[00:00:05] Speaker 00: The United States Court of Appeals for the Federal Circuit is now open and in session. [00:00:11] Speaker 00: God save the United States and this honorable court. [00:00:17] Speaker 04: Good morning. [00:00:19] Speaker 04: We begin this morning with three cases which have been consolidated for argument today. [00:00:26] Speaker 04: They are 191998, Ultra Tech versus Action Call, [00:00:31] Speaker 04: 19-2000, UltraTAC versus caption call, and 19-2003, UltraTAC versus caption call. [00:00:42] Speaker 04: Ms. [00:00:42] Speaker 04: Noelle, whenever you're ready. [00:00:45] Speaker 06: Thank you, Your Honor, and may it please the Court. [00:00:47] Speaker 06: Kristin Noelle on behalf of UltraTAC. [00:00:50] Speaker 06: At issue in these appeals is the validity of eight patents that collectively cover the invention of caption telephone in service. [00:00:59] Speaker 06: This was not an incremental improvement to a widget, [00:01:02] Speaker 06: But the invention is very catchy. [00:01:04] Speaker 01: Ms. [00:01:04] Speaker 01: Noel, this is Judge Laurie. [00:01:08] Speaker 01: Am I correct that what you have is a limited remand on the question of whether Mr. Arturo Grosso's trial testimony and his board testimony were inconsistent? [00:01:23] Speaker 01: And the board decided that there was no inconsistency. [00:01:26] Speaker 01: And isn't that the end of your cases? [00:01:30] Speaker 06: Your Honor, we were on a limited remand, but that is not the end to our cases because this Court has never in the first instance addressed our appellate arguments. [00:01:44] Speaker 01: In other words, it's something yet to be decided. [00:01:47] Speaker 01: But these other issues in your briefs are really not before us, are they not? [00:01:55] Speaker 06: Respectfully, Your Honor, I disagree. [00:01:57] Speaker 06: All of the issues are properly before the court and the only issues that weren't in our original brief are not outside the mandate because the mandate rule doesn't preclude issues that could not have been raised either below before the final written decision or as part of our first appeal. [00:02:18] Speaker 06: So, for example, all of the patents in this case have expired. [00:02:22] Speaker 06: They've been expired for three years now, but that expiration happened [00:02:26] Speaker 06: after this court heard the last appeal. [00:02:30] Speaker 06: So when the patents were remanded back down to the board, it was incumbent upon the board before reissuing final written decisions to construe the patents under Phillips. [00:02:43] Speaker 06: If the court disagrees with us on that, certainly as this court's precedent has been, when this court hears an appeal from a final written decision, when the patents expire even post [00:02:57] Speaker 06: final written decision, claims construction must be done using the Phillips standard. [00:03:07] Speaker 01: Proceed. [00:03:08] Speaker 07: Thank you, Your Honor. [00:03:09] Speaker 07: Council, this is Judge Moore. [00:03:11] Speaker 07: As a housekeeping matter, before you get into the details of your claim construction argument, can I ask you about these constitutional arguments? [00:03:21] Speaker 07: You've sort of basically said [00:03:24] Speaker 07: Everything is unconstitutional, sort of throwing in every provision I can think of. [00:03:30] Speaker 07: And my question is, aren't most of your arguments, if not all of them, already resolved by this court, for example, by the case of Celgene or OSI Farms? [00:03:41] Speaker 07: Are these things that are properly before this panel for resolution by this panel, or are you making these arguments to preserve them in an attempt to seek in bank review? [00:03:52] Speaker 06: It would be the latter, Your Honor. [00:03:54] Speaker 06: We certainly acknowledge that the court has issued decisions like the Celine decision before, and you've subsequently, since our briefs have been filed, have reaffirmed that standard. [00:04:08] Speaker 06: And so, UltraTech makes its arguments to preserve them, either for en banc review or a petition to the Supreme Court. [00:04:16] Speaker 06: But we do acknowledge this court has [00:04:19] Speaker 06: decided the constitutional issues. [00:04:27] Speaker 07: Thank you. [00:04:28] Speaker 07: Please proceed. [00:04:29] Speaker 06: Thank you. [00:04:30] Speaker 06: Reflective of these inventions six years ago, a jury found the asserted claims valid and infringed by the petitioner, awarding Ultratech and its affiliate capitals $44.1 million in damages, a judgment that was later stayed. [00:04:44] Speaker 06: Ultratech raises a number of issues. [00:04:47] Speaker 06: with the board's handling of the IPRs. [00:04:50] Speaker 06: Time permitting, I'd like to cover two. [00:04:52] Speaker 06: Objective indicia of non-obviousness, and more specifically the proof of actual nexus, the direct proof to the claimed inventions and their benefits, as that is pertinent to claims in seven of the patents, and the construction and application of train to the voice of the call assistant, because that term is recited in six of the patents. [00:05:13] Speaker 06: But for all of our issues on appeal, those two included [00:05:17] Speaker 06: We note that the board did not act as a neutral, but rather advocated for indolidity, including in almost every single issue, making decisions based on arguments that the petitioner itself did not advocate below. [00:05:33] Speaker 06: And that practice was squarely rejected by this court in SAS and in Magnum Oil. [00:05:39] Speaker 06: Turning to objective indicia, UltraTech presented strong evidence that the inventions themselves [00:05:45] Speaker 06: and the direct benefits that they conferred, which is court ruled in Rambus REA, is appropriate to consider with secondary considerations, that they received overwhelming praise by consumers, by the industry, they also met the needs of the deaf and hard of hearing community, and they were a tremendous commercial success. [00:06:06] Speaker 06: We demonstrated nexus by having our technical experts review the patents, explain the claims features, and the benefits that they [00:06:15] Speaker 06: use of those inventions conferred. [00:06:18] Speaker 06: He also provided undisputed evidence of how CapTel embodied the inventions. [00:06:25] Speaker 06: Mr. Ludwig testified as to the tremendous commercial success that CapTel achieved and how the features and the benefits drove that success. [00:06:35] Speaker 06: Importantly, this testimony was corroborated by hard of hearing advocates, Brenda Patat and Connie Phelps, who provided evidence of what the consumers themselves [00:06:46] Speaker 06: said contemporaneously about the demand, not just for CapTel generally, but for the specific features and benefits identified by Mr. Ludwig. [00:06:55] Speaker 07: Well, Counsel, do we review this question for substantial evidence? [00:07:01] Speaker 07: Is that correct? [00:07:03] Speaker 07: That's correct, Your Honor. [00:07:07] Speaker 07: didn't CapTel point out that Mr. Ocho Grosso testified that he, it was his opinion, that unclaimed features or prior art features are what drove CapTel's actual sales and that Ultratech's initial dominant market position and growth of the hard of hearing industry, hard of hearing population [00:07:27] Speaker 07: drove the commercial success. [00:07:29] Speaker 07: So didn't the board have in front of it expert testimony that contradicted your expert in terms of whether or not it was the claimed features as opposed to unclaimed or prior art features, which actually resulted in the secondary consideration evidence that you presented? [00:07:51] Speaker 06: Respectfully, Your Honor, I will disagree. [00:07:55] Speaker 06: It didn't actually provide [00:07:57] Speaker 06: any affirmative evidence, Mr. Ocho Grosso. [00:08:00] Speaker 06: He just tried to point out what he believed Mr. Ludwig did and did not consider. [00:08:07] Speaker 06: And Mr. Ludwig's declaration somewhat belies that. [00:08:12] Speaker 06: He did look at unclaimed features and compared them to the claimed features and explained why they drove success. [00:08:21] Speaker 06: Captain Call also pointed to something, for example, that [00:08:26] Speaker 06: it entered the market and minutes of use went up. [00:08:31] Speaker 06: But what they failed to recognize is that a jury found that their product and service infringed all eight of these patents. [00:08:40] Speaker 06: So that doesn't undercut commercial success. [00:08:43] Speaker 06: It, in fact, bolsters it. [00:08:48] Speaker 06: But Tatt and Phelps reviewed hundreds of comments that consumers submitted to the FCC [00:08:54] Speaker 06: advocating that the FCC make caption telephone a compensable service so they could continue to use caption telephone. [00:09:03] Speaker 06: These comments were not just that kept hell with life changing, and many of them reflect that. [00:09:07] Speaker 06: But they identified specifically what it was about the product and service that changed their lives. [00:09:14] Speaker 06: The speed and accuracy of the captions, which we know is afforded by revoicing. [00:09:19] Speaker 06: The naturalness of the call afforded [00:09:22] Speaker 06: by having the ability to use their own voice on the phone, use whatever residual hearing they had, and to have the captions help keep up with the conversation. [00:09:34] Speaker 06: That is the method of providing caption telephone service with voice and re-voice text. [00:09:39] Speaker 06: And they also had and complemented the ability to have others call them directly instead of having to call a relay on a different number. [00:09:48] Speaker 06: And the security that they could know that they could call 911 [00:09:52] Speaker 06: and not have to choose between having captions so they could understand the operator or have the 911 operator lose their location. [00:10:01] Speaker 06: As Mr. Ludwig confirmed, this was the result of the two-line functionality with captioned telephone. [00:10:07] Speaker 06: Now, we know why CapTel was commercially successful because the consumers themselves told us. [00:10:15] Speaker 06: The Tottenfelps also testified at how these specific benefits [00:10:19] Speaker 06: met the long-felt needs of the deaf and hard of hearing community. [00:10:23] Speaker 06: Indeed, Ms. [00:10:23] Speaker 06: Patak testified how CAPTEL was, quote, life-changing, quote, life-altering and life-saving. [00:10:30] Speaker 07: Council, one of the problems the board seems to have had, I mean, you are pointing to a lot of evidence right now, but one of the problems the board seems to have had is that it said, for example, on page 118, that your response itself contained none of these arguments. [00:10:47] Speaker 07: At one point, and I don't remember where in the board's opinion, but they said you pointed to like 137 pages of declaration as though we, the board, are supposed to go on some phishing expedition looking for the kernels of evidence that may or may not substantiate your argument. [00:11:03] Speaker 07: And so what the board, even if there were evidence in the record that you're now pointing to, [00:11:11] Speaker 07: If you hadn't pointed to that evidence with particularity to the board and if their concern was your allegations as argued to them were conclusory and you just dumped tons of evidence on them without particularity or pointing to anything specific, should we really fault them? [00:11:27] Speaker 07: Should we reverse them under those circumstances? [00:11:30] Speaker 07: The fact that you've now stepped in and are making a much better argument to us than you made to them, is that a basis for us to reverse them? [00:11:41] Speaker 06: Yes, Your Honor, and I do take issue with the board's characterization of the presentment of the evidence. [00:11:47] Speaker 06: In some of the responses, secondary considerations detail 13 pages of argument and summary of the evidence. [00:11:58] Speaker 06: We could not have possibly put all of the evidence of secondary considerations into the brief, but we made the argument and we cited to the declaration. [00:12:10] Speaker 06: And if you review the declarations, they're actually not that voluminous, but collectively there are three. [00:12:16] Speaker 06: And they are very well set out with headings and subheadings. [00:12:21] Speaker 06: They give actual evidence and detail to support the argument, which is made in the response. [00:12:28] Speaker 06: And the board said that it went and it considered this evidence. [00:12:34] Speaker 06: And it's real justification for not giving it any weight. [00:12:38] Speaker 06: was this claim of lack of embodiment. [00:12:42] Speaker 06: Embodiment wasn't disputed by CapTel. [00:12:45] Speaker 06: Let me be clear about this. [00:12:47] Speaker 06: Of the 37 claims across the eight patents, CaptionCall did not present, even though they had two experts, did not present evidence of a single element of any of those 37 claims that they assert was not embodied in the CapTel phones. [00:13:04] Speaker 06: So the board took it upon itself [00:13:07] Speaker 06: acted as an advocate on an argument not made by CapTel. [00:13:12] Speaker 06: And that is something that violates the in-ray magnum precedent from this court. [00:13:20] Speaker 04: Who had the burden on that question? [00:13:22] Speaker 04: Either the burden of production or the burden of persuasion on that to show the connection, the nexus being drawn between the second consideration. [00:13:34] Speaker 06: I'm sorry, Your Honor. [00:13:36] Speaker 06: We have the burden of showing nexus. [00:13:39] Speaker 06: And as this court has observed in Polaris and other cases, when we present undisputed evidence that the other side does not dispute and does not present any evidence to contradict, it is an error of the board to disregard it. [00:13:56] Speaker 06: Moving on to train to the voice of the call assistant. [00:14:00] Speaker 04: I'm sorry, can I just get a sort of a logistical question and that is, [00:14:06] Speaker 04: The argument you've just made with respect to secondary considerations, does that apply equally to each of the three separate appeals we've got in front of us? [00:14:15] Speaker 06: Yes, Your Honor. [00:14:17] Speaker 06: And in fact, I will note the last appeal on claims six and eight of the 835 patent, the board actually did not only deny nexus, but also held that the minutes of use were not cash and telephone service, [00:14:35] Speaker 06: because they looked at the FCC's minute data, saw the words CTS, VCO, and took it upon themselves to say that was the prior art. [00:14:46] Speaker 06: And so they discounted commercial success. [00:14:48] Speaker 06: That was an argument, once again, not made by Captain Paul because it is not true. [00:14:55] Speaker 07: Council, you suggested that the board erred in response to my prior question when it said patent owner's response contains no substantive arguments. [00:15:04] Speaker 07: Instead, patent owner merely lists various common forms of secondary consideration evidence without exposition. [00:15:10] Speaker 07: Can you tell me where in the appendix I can find patent owner's response, and in particular, where in that response you believe that you have, in a detailed fashion, articulated the arguments the board should have addressed? [00:15:23] Speaker 06: Yes, Your Honor. [00:15:24] Speaker 06: For example, in the 2003 appeal at Appendix... You have to cite it by Appendix number for me. [00:15:31] Speaker 06: Yes, Your Honor, but we have three appendices. [00:15:34] Speaker 06: So in 2003, I would look, for example, at Appendix 512, and I would also look at [00:15:47] Speaker 06: appendix starting at 4124, 4125, and it goes on for some 13 pages outlining the evidence. [00:15:57] Speaker 06: On train to the voice, Your Honor, I think our construction is fairly well laid out in our brief. [00:16:07] Speaker 06: I will say that, so it doesn't get lost in the briefing, the most important for the Court to consider when looking at the [00:16:15] Speaker 06: single loan sentence in Ryan is to understand what was the state of the art of voice recognition software at the time of the invention. [00:16:23] Speaker 06: And specifically, I would direct the court to Appendix 3131, which is from the McAllister patent, and in the 2000 case, Your Honor, which [00:16:38] Speaker 06: Thank you, Your Honor. [00:16:39] Speaker 06: In the 2003 appendix, for example, I would direct the court to appendix 511 through 513, and in this pertinently on page 12, I'd also direct the court to appendix 4214 through 37. [00:17:01] Speaker 06: Thank you. [00:17:02] Speaker 04: Thank you. [00:17:08] Speaker 06: I'm sorry, Your Honor, I misread it. [00:17:09] Speaker 06: It's 4124 through 4137. [00:17:14] Speaker 06: Turning to train to the voice, which is a claim term used in six of the patents, I think the claims construction, particularly now that we're on the SOIF standard, is very clear and direct. [00:17:31] Speaker 06: only issue with the board. [00:17:34] Speaker 07: I'm sorry to derail you, but we can't find any document with the page number 4124 to 4137 in the 03 appendix. [00:17:42] Speaker 07: I'm trying to actually look carefully at what you're telling me to look at, but I don't see those documents. [00:17:50] Speaker 06: My apologies, Your Honor. [00:17:52] Speaker 06: I'm looking at a base stamp copy, which is the patent owner response. [00:18:00] Speaker 06: from patent number 6603835, which is one of the patents at issue. [00:18:13] Speaker 06: And I will have my colleagues double check the record. [00:18:16] Speaker 06: If with leave of court, I'll move on. [00:18:23] Speaker 06: I'm trying to the voice under the Phillips standard in particular, the board's holding that [00:18:30] Speaker 06: change of the voice of the call assistant can mean change of the voice of a group is clearly erroneous. [00:18:37] Speaker 06: The only basis the court gave for this is a loan reputation of a line in the patent that refers to change of the voice of the voice pattern of the call assistant. [00:18:51] Speaker 06: Once again, this is an argument that was not presented by caption call. [00:18:56] Speaker 06: The board took it upon itself [00:18:57] Speaker 06: to make this argument, but it also holds no water. [00:19:01] Speaker 06: It plainly refers to a single call assistant. [00:19:06] Speaker 06: Mr. Otrio Grosso himself construed this to refer to a single call assistant. [00:19:15] Speaker 06: Moving on to Ryan. [00:19:17] Speaker 07: what I don't want. [00:19:18] Speaker 07: Before you move on, I need to understand something. [00:19:20] Speaker 07: Are you suggesting that the board isn't permitted to look at the claim language or the specification and come to its own conclusion if the opposing party didn't make that specific argument? [00:19:33] Speaker 07: I mean, the term is in dispute. [00:19:34] Speaker 07: So isn't the board supposed to look to the intrinsic record to understand the meaning of the term? [00:19:40] Speaker 06: Certainly the board should look at the intrinsic record, but I do believe it's this court's precedence and in IPRs in particular. [00:19:46] Speaker 06: that the board is not to take it upon itself to make arguments and hold positions that the petitioner itself has not put forward. [00:19:56] Speaker 06: I believe that's an in-ray magnum decision. [00:19:59] Speaker 06: Also, it's just, it's plainly wrong. [00:20:04] Speaker 06: Their expert agrees, our expert agrees, and if you read the specification in this patent, you cannot walk away with the understanding that this means [00:20:16] Speaker 06: trained, much less designed to a group of call assistants. [00:20:21] Speaker 06: The patent itself teaches that it is a limitation of the software that you have to use voice recognition software that is trained to the voice of the particular call assistant. [00:20:34] Speaker 06: So the reference that is cited against us, the Ryan reference, has a loan sentence designed to recognize the voice of the particular [00:20:44] Speaker 06: relay agents, and I think in light of the lack of exposition in Ryan, we need to read that literally, and very importantly, we have to understand the state of the art at the time. [00:20:57] Speaker 07: But when you look at things like the 314 patent, column two, lines 45 to 49, it says speech recognition computer program trained to the voice pattern of the call assistance, and then it gives an EG and access. [00:21:11] Speaker 07: So, I mean, I'm not gonna suggest that all Southerners speak with the exact same accent, but certainly more than one person. [00:21:18] Speaker 07: I'm from Baltimore, and everyone in my family says it was a D instead of a T. It's an accent. [00:21:25] Speaker 07: So why isn't that relevant? [00:21:30] Speaker 06: Your Honor, with respect, I turn to the 314 patent, and it doesn't say EG accent. [00:21:36] Speaker 06: It says train to the voice pattern of the call assistant. [00:21:39] Speaker 06: I have a voice pattern. [00:21:40] Speaker 06: Your Honor has a voice pattern. [00:21:42] Speaker 06: Mr. Shaw has a voice pattern. [00:21:44] Speaker 06: We all have voice patterns. [00:21:45] Speaker 06: That certainly cannot, just because a group can have a shared voice pattern, and I would agree with you that a group can have a shared voice pattern. [00:21:55] Speaker 06: You can't trump the teaching of the specification, which is it's limited to speech recognition software like Dragon NaturallySpeaking. [00:22:07] Speaker 06: The word pattern doesn't mean a group. [00:22:10] Speaker 06: Now, very importantly, there was also, at the time, voice recognition software, as Your Honor described. [00:22:20] Speaker 06: It was not speaker dependent, meaning you couldn't take it off the shelf and have it learn your particular voice. [00:22:26] Speaker 06: It was hard-coded, but it was coded to recognize the shared singular voice of a group of people, like an accent. [00:22:37] Speaker 06: like Your Honor just recognized. [00:22:40] Speaker 06: And if you look, for example, in the 2000... Please finish your thought. [00:22:47] Speaker 06: Thank you. [00:22:47] Speaker 06: If you look at the Macalester reference found in the 2000 appendix at 3123 through 3137, and in particular, at column 4, lines 58 through 67, you will see a description of existing approaches to speech recognition technology, which [00:23:07] Speaker 06: included universal, which is speaker-independent, voice recognition software created using speech models for samples of accents, and in particular the line, for example, if the models are created using speech samples for New Englanders, then the models will tend to exclude voices with Southern accents or voices with Hispanic accents. [00:23:32] Speaker 06: That is voice recognition software. [00:23:35] Speaker 06: that is designed to recognize the singular voice of multiple people. [00:23:42] Speaker 06: That is literally what is the line disclosure in Ryan. [00:23:48] Speaker 06: Thank you, your honor. [00:23:50] Speaker 04: Thank you. [00:23:50] Speaker 04: We'll reserve the remainder of your time for rebuttal. [00:23:52] Speaker 04: And it's time to hear from Mr. Shaw. [00:23:58] Speaker 05: May it please the court, but the shopper at the Lee caption call. [00:24:01] Speaker 05: The last time these appeals were before this court, Ultratech secured a remand in an attempt to discredit Caption Calls expert, Mr. Ocho Grosso. [00:24:09] Speaker 05: That gambit failed. [00:24:11] Speaker 05: Ocho Grosso's expert testimony, according to Ultratech itself, provided material evidentiary support for the PTAB's unpatentability determinations. [00:24:21] Speaker 05: Now that the PTAB has squarely reaffirmed the consistency and credibility of that testimony, Ultratech can no longer possibly argue a lack of substantial evidence [00:24:30] Speaker 05: underlying the unpatentability determinations. [00:24:33] Speaker 07: Council, in the prior remand, this is Judge Moore, in the prior remand, if you remind me, was claim construction at issue on appeal? [00:24:44] Speaker 05: In the prior, in the first appeal, yes, Your Honor. [00:24:47] Speaker 07: And did we actually resolve any of those questions of claim construction? [00:24:51] Speaker 05: No, Your Honor, you just remanded on that narrow issue. [00:24:54] Speaker 05: So those are, we would agree that those are before you now. [00:24:57] Speaker 07: So claim construction is now before us and one thing that has happened between the time when the board issued its claim construction and now when we're reviewing it is the patents have expired. [00:25:10] Speaker 07: Doesn't that de facto push us into Phillips territory? [00:25:15] Speaker 07: So your honor, what I'm trying to say to you is forget about whether the board used Phillips or not. [00:25:19] Speaker 07: Forget about whether the board was proper with regards to the scope of the remand. [00:25:23] Speaker 07: Aren't we, our court, now clearly in Phillips territory in light of our court's precedent? [00:25:29] Speaker 05: Your honor, yes, this court's precedent does seem to indicate that it is applying Phillips on there. [00:25:33] Speaker 05: I think there are distinctions to be drawn here just because of the unique procedural posture of this case in that if it had been decided on the merits the first time it was here in that first opinion. [00:25:44] Speaker 05: before the expiration, it would have been BRI. [00:25:47] Speaker 05: But for that kind of narrow remand on the procedural issue, which really didn't change anything because it came back up finding the testimony consistent, you're now back here in that posture. [00:25:58] Speaker 05: So I think there are distinctions to be drawn just based on the unique procedural posture. [00:26:04] Speaker 05: It's not implicating some of the policy interests that underlie the switch from BRI to Phillips [00:26:09] Speaker 05: The other side has never tried to amend, even though you had these same adverse constructions for now for several years. [00:26:16] Speaker 05: So I think there is a basis to continue to review under BRI. [00:26:23] Speaker 05: But assuming this court were to apply Phillips, I'm happy to address why we think the results should not change with respect to the claim constructions that are now at issue on appeal. [00:26:37] Speaker 05: And if you'd like me to start there, I'm happy to start there. [00:26:40] Speaker 05: This is Judge Prost. [00:26:43] Speaker 04: Where I'd like you to start is... [00:26:46] Speaker 04: A theme throughout your friend's argument, it seemed to me, was the lack of neutrality by the board in the way it handled various issues in this case, making arguments not made by petitioner. [00:26:59] Speaker 04: It cited our case in in Ray Magnum. [00:27:02] Speaker 04: So I would like you to, somewhere, respond to that theme and those arguments, if you would. [00:27:09] Speaker 05: Sure, Your Honor. [00:27:10] Speaker 05: I would disagree with that characterization. [00:27:13] Speaker 05: We vigorously disputed. [00:27:14] Speaker 05: virtually all of these issues before the PTAB. [00:27:18] Speaker 05: There's 750 pages of decisions now spanning this appeal through an initial decision, then a rehearing, and then a remand, and at each step the arguments change slightly, and then we came back with counterarguments as the arguments evolved. [00:27:39] Speaker 05: There's nothing unusual [00:27:41] Speaker 05: about the board looking at all of the evidence and looking at all the arguments and coming to what it thought was the best decision. [00:27:48] Speaker 05: We made virtually all of these arguments, but to the extent the board wanted to look at the patents itself and the prior art itself and parse them on its own and not just follow the experts on both sides, of course the board is entitled to do that. [00:28:07] Speaker 05: The board wasn't acting as an advocate [00:28:09] Speaker 05: in any way was acting as a decision maker, just as courts do all the time. [00:28:13] Speaker 05: It looks at both sides' arguments and it may have a third way of resolving the case. [00:28:22] Speaker 05: I think it's helpful to do this in the context of the specific arguments. [00:28:27] Speaker 05: I'm happy to either start with the claim construction or the secondary considerations issue. [00:28:32] Speaker 05: I can start with the secondary considerations issue. [00:28:34] Speaker 05: since that's where the other side started, if it's helpful. [00:28:38] Speaker 05: And I think there's some important things to keep in mind here based upon what happened before the board. [00:28:45] Speaker 05: One, as Chief Judge Prose noted, it's Ultratech's burden on Nexus to show, to prove Nexus, even if we had not submitted any evidence to the contrary, and we did, and I'll walk through that. [00:28:58] Speaker 05: Even if we didn't, it's still their burden to show Nexus, and the board can hold them to that burden. [00:29:04] Speaker 05: Now, what the board said is that they failed to show nexus on two independent grounds. [00:29:11] Speaker 05: The first one is the one that Judge Moore, you mentioned, the procedural ground. [00:29:16] Speaker 05: They provided, as the board said at page 118, here's what the board said. [00:29:21] Speaker 05: It reviewed the documents and said patent owner's response contains no substantive arguments. [00:29:26] Speaker 05: And this is on the secondary, this is on the nexus point. [00:29:29] Speaker 05: Instead, Patent Owner merely lists various common forms of secondary consideration evidence without exposition. [00:29:35] Speaker 05: This does not provide sufficient analysis for us to determine whether the Patent Owner has provided adequate evidence of secondary considerations and a nexus between any such evidence and the merits of the claimed invention. [00:29:48] Speaker 05: Thus, Patent Owner's broad contentions regarding secondary considerations [00:29:52] Speaker 05: do not demonstrate non-obviousness. [00:29:55] Speaker 05: Now, if you look at what it did, when you asked the other side, Ms. [00:29:59] Speaker 05: Noel, for the citations to their argument, she gave you the only citation from the last IPR, the ninth IPR, when they finally remedied that error and provided more than two pages. [00:30:13] Speaker 05: In the first eight IPRs, and the board notes this, in the first eight IPRs, [00:30:19] Speaker 05: It has the same language that I cited to you in the first eight. [00:30:23] Speaker 05: They only made two pages of cursory argument. [00:30:26] Speaker 05: She didn't cite you those pages. [00:30:27] Speaker 05: That's JA 786 to 787, and then there's corresponding sites. [00:30:32] Speaker 05: For the first eight IPRs, they failed to make the substantive argument. [00:30:36] Speaker 05: And if that was not enough, on rehearing, they tried to reissue, make the same argument in the first eight IPRs, and it paged [00:30:44] Speaker 05: Appendix page A440, and this is of the 1998 appeal appendix. [00:30:50] Speaker 05: Here's what the board said. [00:30:51] Speaker 05: So after the board said, look, you've only given us less than two pages. [00:30:54] Speaker 05: And by the way, their counsel at oral argument in front of the board said, you're right, Your Honor. [00:30:59] Speaker 05: We only gave you a page and a half. [00:31:00] Speaker 05: We should have done more. [00:31:01] Speaker 05: Now, on rehearing, they argued, [00:31:04] Speaker 05: Well, look, we cited the declarations and even though we didn't make the arguments in our brief, you can read the declarations and figure it out. [00:31:12] Speaker 05: Here's what the board said on rehearing in response to that at page A 440. [00:31:17] Speaker 05: And again, this is repeated through the first eight of the nine IPRs, every patent except claims six and eight of the 835 patent. [00:31:25] Speaker 05: Here's what they say. [00:31:26] Speaker 05: And this is, I'm quoting from appendix page 440. [00:31:31] Speaker 05: In this request, patent owners seems to suggest [00:31:33] Speaker 05: that we should have reviewed and analyzed the entirety of each of the three declarations submitted by patent owner in support of its secondary consideration contention. [00:31:42] Speaker 05: Patent owner merely cited each declaration in its entirety without citing with particularity portions of these declarations. [00:31:50] Speaker 07: We will not scour 37 page thing comes up. [00:31:54] Speaker 05: Exactly. [00:31:55] Speaker 05: That's the next line. [00:31:56] Speaker 05: We will not scour the 137 pages of declaration evidence. [00:32:00] Speaker 05: submitted by patent owner and generally serve as an advocate for patent owner. [00:32:05] Speaker 05: So this is where the board's saying, we're not going to serve as an advocate for them, Chief Judge Pros, to get to your question about being an advocate. [00:32:12] Speaker 05: So it's not the board's job to look at a page and a half boilerplate argument [00:32:17] Speaker 05: about secondary considerations and then read 137 pages of declarations and try to put together the argument that Ms. [00:32:24] Speaker 07: Noel has made quite nicely here this morning about how... You suggested that, and I understand and this is very helpful, it's the first aid IPRs, but you suggested in the ninth IPR they finally cured. [00:32:35] Speaker 07: Yes. [00:32:37] Speaker 07: Did the PTO treat it differently? [00:32:39] Speaker 05: Yes, it absolutely did, Your Honor, and that was going to be my next point. [00:32:43] Speaker 05: When they finally made [00:32:44] Speaker 05: something more than the Curse 3 argument, and I acknowledge they did in the last IPR. [00:32:49] Speaker 05: So that's the 835 patent claim, six and eight only. [00:32:52] Speaker 05: Then in the final written decision corresponding to that IPR, and that's at the 2003 appendix, pages A224 to 238, the board gave a 14 page response, not just on the procedural forfeiture, but actually on the merits. [00:33:12] Speaker 05: And then here's what they said, [00:33:14] Speaker 05: on the merits. [00:33:16] Speaker 05: Of course, you can stop at the procedural forfeit for the first eight IPRs. [00:33:20] Speaker 05: For the ninth one, when you reach the merits, they said, look, we looked at the declarations you cited, and the Ludwig Declaration, which is the only declaration that goes to Nexus, what they did is they provided a claim chart to line up the patents claims with the capital service. [00:33:39] Speaker 05: And those claim charts, Your Honor, I encourage you to look at them. [00:33:42] Speaker 05: They're at page, for example, in the 1998 appendix, they're at page 3169. [00:33:47] Speaker 05: They start there. [00:33:49] Speaker 05: They are two-page claim charts for each of the patents. [00:33:53] Speaker 05: Your Honor, as I'm sure, are familiar with these sort of claim charts. [00:33:55] Speaker 05: The PTAB is certainly familiar with these sort of claim charts. [00:33:59] Speaker 05: They are usually dozens, dozens of pages that go through the manuals, the pictures, the documentations, line up the expert's analysis, not just [00:34:09] Speaker 05: including personal observation, but going through that in detail. [00:34:13] Speaker 05: Here, you have a conclusory statement in each one that says, I observed these matters here. [00:34:19] Speaker 05: The PTAB said, that's not enough. [00:34:20] Speaker 05: And in fact, Your Honor, we provide a site in our brief. [00:34:23] Speaker 05: You can contrast that claim chart. [00:34:25] Speaker 05: Once they got these adverse PTAB decisions and these further Ultratech appeals that are not before you, what we call Ultratech 4, we provided a site there. [00:34:35] Speaker 05: They did a claim chart. [00:34:37] Speaker 05: It's 190 pages. [00:34:38] Speaker 05: These are two-page claim charts conclusory. [00:34:41] Speaker 05: And the reason why, Your Honor, that matters here is because CapTel is not a monolithic service. [00:34:48] Speaker 05: It's not just one phone or one product over this 10 years. [00:34:54] Speaker 05: There were modifications. [00:34:55] Speaker 05: There were different models used. [00:34:57] Speaker 05: And so it's not enough to simply say, based on your observation during a visit that happened at the time of this litigation, to say that this has always encompassed [00:35:07] Speaker 05: all of the claims, at least not without providing documentation, going through the manuals, going through each and every model. [00:35:14] Speaker 05: They don't do it model by model. [00:35:16] Speaker 05: They treat it as a monolithic. [00:35:18] Speaker 05: And the PTAB, and this is at 2003, Appendix 229, page 229 in the 835 appeal where they finally made the arguments and not just forfeited it, there the PTAB calls them out on this and they say, look, [00:35:34] Speaker 05: This is not a monolithic service. [00:35:36] Speaker 05: And in fact, the Model 100, the first phone that was at issue here, did not have two-line service. [00:35:44] Speaker 05: So there were three features that Ultratec pointed to as the breakthrough features, the two-line architecture, the re-voicing, and the simultaneous delivery of voice and text. [00:35:54] Speaker 05: So two-line architecture wasn't there. [00:35:56] Speaker 05: So it wasn't, in fact, co-extensive. [00:35:58] Speaker 05: It was both under-inclusive [00:36:00] Speaker 05: And over inclusive and judge more. [00:36:02] Speaker 05: This goes to your point. [00:36:03] Speaker 05: There was in fact expert testimony by our expert. [00:36:07] Speaker 05: Not the P tab, but our experts submitted a declaration, which is at pages a 2569 to page a. [00:36:15] Speaker 05: It's 2576 of the 1998 appendix. [00:36:19] Speaker 07: Hey, Council, I appreciate your very clearly amazing detailed understanding of every single page of nine appendices. [00:36:29] Speaker 07: How about you move on to claim construction because my eyes are glued over with all these page sites. [00:36:33] Speaker 05: Okay. [00:36:34] Speaker 05: Sorry, Your Honor. [00:36:36] Speaker 05: Okay. [00:36:37] Speaker 05: To claim construction. [00:36:38] Speaker 05: On Ryan, Your Honor, I think, let me start there with that claims instruction. [00:36:43] Speaker 05: I'm happy to walk through the three claims instruction issues. [00:36:46] Speaker 05: On Ryan, I think it's helpful just to take a step back. [00:36:49] Speaker 05: Ultratech's actual claimed invention is not the software itself. [00:36:54] Speaker 05: It's not claiming an invention over voice recognition software. [00:36:57] Speaker 05: Its invention is on the relay method of using a call agent to do real-time re-voicing using commercially available speaker-dependent software. [00:37:07] Speaker 05: That is exactly what Ryan discloses. [00:37:11] Speaker 05: Using, in the words of Ryan, an agent to listen to the caller and repeat the voice message using, quote, software specifically designed to recognize the voice of particular relay agents. [00:37:25] Speaker 05: Now, as Ultratech concedes, by the time of its patent, the speaker-dependent speech recognition software that allowed one-to-one tailoring was already there on the market. [00:37:35] Speaker 05: And so this is not an invention, even though they like to try to claim it as software that only does this after the fact training. [00:37:43] Speaker 05: The invention is about the real-time re-voicing here, and that's precisely what Ryan discloses. [00:37:49] Speaker 05: Now, Your Honor, on the particular claims, they talk about the one agent. [00:37:55] Speaker 05: I think we've already made arguments in our brief as to why the PTAB did not err, and I don't think they erred, even if you apply, Philip. [00:38:02] Speaker 05: But even if you have doubt, probably the easiest way for this court to resolve this issue is say, fine, even if you accept Ultratech's claim construction that their patent, despite the language that you point to Judge Moore about talking about a voice pattern and an accent, even if you accept arguing that their claim was limited to one specific agent, [00:38:26] Speaker 05: At page a 95 sorry to give you another site, but here's what the board does at page a 95 of the 1998 appendix, and this is the final written decision of the board that i'm quoting from here's what it says it argued it addressed the construction in the alternative and here's what it found. [00:38:44] Speaker 05: Moreover, we are not persuaded by patent owner that a person of ordinary skill in the art would interpret Ryan as only disclosing software written specifically for a group of people. [00:38:56] Speaker 05: So you have a finding by the board at page A95 that even under ultra-text claims instruction, Ryan discloses it. [00:39:04] Speaker 05: And there is ample expert testimony. [00:39:06] Speaker 05: This is not the board acting as an advocate, Chief Judge Prost. [00:39:10] Speaker 05: Again, I'll give you the JA sites because that's where our expert testimony is. [00:39:15] Speaker 05: Specifically on this point, JA, and this is the first 1998 appendix, 3557. [00:39:21] Speaker 05: These sites, by the way, are all in our brief. [00:39:24] Speaker 05: But JA 3557, Ocho Grosso says, when Ryan says particular relay agent, that means, quote, one specific agent. [00:39:34] Speaker 05: Again, there's another site, JA 2554 in the 1998 appendix. [00:39:39] Speaker 05: where again, substantial evidence. [00:39:41] Speaker 05: The expert says, yes, this refers, Ryan discloses, voice recognition trained to one call assistance. [00:39:49] Speaker 05: So the board made the finding at A95 that even under ultra text claim construction, Ryan discloses that there is ample expert evidence to support that. [00:39:57] Speaker 05: Our expert says exactly that. [00:40:00] Speaker 05: Now, once you accept that, if you accept that it means one agent, then Ultratech itself argues. [00:40:06] Speaker 05: This is their own reply brief at page 12 of their reply brief. [00:40:12] Speaker 05: And I'll just read you what they wrote at page 12. [00:40:15] Speaker 05: Indeed, CaptionCall does not contest that if Discord finds that the software must be trained to individual voices, and that's the argument that I'm saying, I'm happy to accept for purposes of this argument that it's an individual voice, [00:40:28] Speaker 05: Here's what Ultra Tech says, quote, the software must likewise be trained after development. [00:40:34] Speaker 05: So what Ultra Tech says as a logical matter, if you agree that either the patent or Ryan discloses that it reads on just one agent, then as a logical matter, of course, the training has to happen after the fact. [00:40:49] Speaker 05: And so Ryan necessarily discloses because it reads on one agent, [00:40:54] Speaker 05: It necessarily has to disclose the sort of training that Alter-Tex does this claim. [00:40:59] Speaker 05: So again, you can accept Alter-Tex claim construction that the training, even though the patent doesn't say it, the training has to happen after the fact. [00:41:07] Speaker 05: Even if you accept that fact, well then again, we have expert testimony. [00:41:13] Speaker 04: I'm sorry, Your Honor. [00:41:14] Speaker 04: Just finish your sentence because the bell is rung. [00:41:17] Speaker 05: Oh, okay. [00:41:17] Speaker 05: I'm sorry. [00:41:18] Speaker 05: I'll just give you the site so you can see them. [00:41:20] Speaker 05: It's at 1998 JA 2554. [00:41:24] Speaker 05: 3553 to 3554, those are the sites from Ultratex, I'm sorry, our expert saying how training happens after the fact because this Ryan discloses speaker dependent software that has an algorithm that allows for training after the fact. [00:41:41] Speaker 05: Thank you, Your Honor. [00:41:43] Speaker 04: Ms. [00:41:44] Speaker 04: Lynch, were you here to just argue specific issues with respect to the constitutional other questions? [00:41:52] Speaker 03: Uh, yes, your honor. [00:41:54] Speaker 03: The scope of the remand as well. [00:41:56] Speaker 04: Okay, proceed. [00:41:58] Speaker 03: Uh, this court's, may it please the court, this court's remand order was narrowly tailored. [00:42:03] Speaker 03: First, the board was to determine whether Mr. Okeo-Grosso's testimony was inconsistent. [00:42:09] Speaker 03: And if it was, the board was then to consider the impact of that testimony. [00:42:13] Speaker 07: Council, council, even if we agreed that the remand was limited, uh, don't [00:42:18] Speaker 07: What is the PTO's position on what our case law demands we apply in this current appeal as to the standard of review? [00:42:27] Speaker 07: So forget about whether the agency erred by not redoing claim construction. [00:42:33] Speaker 07: This is our first time reviewing claim construction and the patents have expired. [00:42:38] Speaker 07: What does our precedent say the standard is we ought to apply? [00:42:42] Speaker 03: So, Your Honor, in the Apple versus Andrea case, this court did use the Phillips claim construction when the patent expired on appeal. [00:42:50] Speaker 03: But in that case, unlike here, the parties had agreed the claim construction would be the same under Phillips or BRI. [00:42:57] Speaker 03: And so, respectfully, as a reviewing court, we believe that this court should review the board's BRI claim construction to see if it's correct. [00:43:06] Speaker 07: And you think that's true any time a patent expires between when the board renders its decision and when this court hears the appeal? [00:43:15] Speaker 07: Do you believe that we should still be reviewing under BRI even though the patent's expired? [00:43:22] Speaker 03: Well, yes, Your Honor. [00:43:24] Speaker 03: And obviously, if you review the board's BRI and you find it's incorrect, then we think the court should apply fill-ups. [00:43:34] Speaker 03: But in the first instance, [00:43:36] Speaker 03: As a reviewing court, we think you should review the board's claim construction. [00:43:41] Speaker 04: I don't understand what your answer just was. [00:43:44] Speaker 04: So you're saying if we look at BRI and we say they shouldn't apply BRI or we just say that the construction was erroneous and then they get a second bite under Phillips? [00:43:55] Speaker 04: I'm not clear on what you're saying. [00:43:57] Speaker 03: Right. [00:43:58] Speaker 03: The second, Your Honor. [00:43:59] Speaker 03: So as a reviewing court, we think if the board used BRI and it correctly, if it correctly used BRI because the patent hadn't expired at that time, we think that you should review the board's BRI construction to determine if it's correct. [00:44:13] Speaker 03: If you find that the board's BRI construction is erroneous, then going forward, this court, because the patent has now expired, would use a Phillips construction. [00:44:25] Speaker 07: So, Ms. [00:44:26] Speaker 07: Lynch, I got to be honest. [00:44:27] Speaker 07: I thought that this was pretty well settled and I thought that, you know, it's understood that if [00:44:33] Speaker 07: the patents expire at any time during the process, everybody flips over to the Phillips standard. [00:44:40] Speaker 07: Even in our CSB case, the board itself recognized that, and the board had in front of it a patent which had been reviewed under BRI, but then the board on rehearing turned around and redid it under Phillips, recognizing that if the patent expires at any time in the process, [00:44:59] Speaker 07: people should pivot towards Phillips. [00:45:01] Speaker 07: I guess I got to be honest, I thought this was such a well settled point, but if the PTO really believes that [00:45:11] Speaker 07: We have to review BRI even when the patent expires in between. [00:45:17] Speaker 07: Maybe there's a reason for a presidential decision in this case because that just seems to be completely inconsistent with all of our, with our approach consistently applied through a number of cases on this general point. [00:45:29] Speaker 07: What are your thoughts about that? [00:45:31] Speaker 03: So we agree, Your Honor, that at the agency when the patent expires before it gets to the board, before a board final written decision or during reexamination, [00:45:41] Speaker 03: the agency will apply BRI. [00:45:44] Speaker 03: But like we said, as a reviewing court, if at the time the agency applied BRI, it was the correct standard to apply, then we think in the first instance, this court should review to see if that BRI analysis was correct or not. [00:46:00] Speaker 01: In other words, we're reviewing the decision that was rendered. [00:46:04] Speaker 03: Correct. [00:46:04] Speaker 03: Correct, Your Honor. [00:46:06] Speaker 04: Can I just ask you a practical question? [00:46:09] Speaker 04: I don't recall the date. [00:46:11] Speaker 04: You may have them offhand when the PTO switched course and went to the Phillips standard. [00:46:17] Speaker 04: So I'm wondering how much is left in the pipeline that would implicate this question. [00:46:24] Speaker 04: Do you have any sense of that? [00:46:25] Speaker 03: I know it's been a while, Your Honor, so I don't know how much is in the pipeline, but I agree with you. [00:46:31] Speaker 03: There's less and less as time goes on. [00:46:33] Speaker 07: But Ms. [00:46:34] Speaker 07: Flint, I'm just troubled because when you look at the Apple versus Andrea case, we didn't caveat when we entered the following holding. [00:46:44] Speaker 07: This is the holding. [00:46:45] Speaker 07: When this court reviews the claim construction of a patent claim term in an IPR appeal after the patent has expired, such as in this case, we apply the standard established in Phillips, not the broadest reasonable construction. [00:47:00] Speaker 07: It doesn't seem to me that we [00:47:01] Speaker 07: put any caveats at all on that clear, broad statement in Apple? [00:47:07] Speaker 07: I mean, I'm honestly kind of surprised. [00:47:10] Speaker 07: I'm not surprised that you argued to me that your remam was limited, but I'm genuinely surprised that you think it's still somehow an open question as to what standard we ought to be applying right now. [00:47:21] Speaker 03: So, Your Honor, I agree. [00:47:22] Speaker 03: That is the language of Apple versus Andrea, but, you know, [00:47:29] Speaker 03: There is another precedential case, it's the Celgene case, and the patent had expired before the decision. [00:47:37] Speaker 03: That got brought up in the briefing. [00:47:39] Speaker 03: The court didn't address it in its decision that the patent had expired, but in that case, the court did review the board's BRI construction de novo. [00:47:51] Speaker 04: I'm sorry to prolong this, but I just have to go back to one point you made, which I was just confused by. [00:47:57] Speaker 04: In a normal IPR, if we disagree with the board's BRI construction, is it the office's view that we then have to alternatively say, well, it would have held up over Phillips? [00:48:12] Speaker 04: Or are you saying that because of the posture in this case, [00:48:15] Speaker 04: even though you don't agree with us, as Judge Moore said, that you should be applying fill-ups, that there's something different about this so you get two bites with the apple in this circumstance and not one. [00:48:27] Speaker 03: I'm sorry, Your Honor. [00:48:28] Speaker 03: I'm not sure I completely understand that question. [00:48:30] Speaker 03: Could you repeat it? [00:48:31] Speaker 04: Okay. [00:48:32] Speaker 04: Actually, given in the interest of time, I will just drop it and conclude your argument there. [00:48:38] Speaker 04: Thank you. [00:48:40] Speaker 04: Ms. [00:48:42] Speaker 04: Noelle, you have some rebuttal time? [00:48:45] Speaker 06: Thank you, Your Honor. [00:48:46] Speaker 06: A couple quick points. [00:48:48] Speaker 06: Responding to Mr. Shaw, I did give you two citations from the patent owner responses. [00:48:55] Speaker 06: One was from one of the first eight, and the last was from the ninth. [00:49:00] Speaker 06: So I take issue with his characterization of what I represented to the court. [00:49:05] Speaker 06: Secondly, all this discussion about [00:49:08] Speaker 07: The first one you gave us was just really page 512, and I agree with the agency that that one, which is the one that was not in the last one, is completely conclusory. [00:49:19] Speaker 07: It amounts to literally one paragraph in which you say nothing other than objective consideration [00:49:28] Speaker 07: you know, support non-obviousness, including commercial success, failure of others, long-sought-need, that there's no particularity of any kind of argument on page 512. [00:49:38] Speaker 07: That was why I was pushing hard to look at the other pages, which I still don't seem to be able to locate in the appendix that you say they're in, but because this page 512, even if it appeared in all of the first eight, is completely conclusory and I could not fault the PTO for its position. [00:49:57] Speaker 06: Your Honor, if I may address that, you know, we view this as a roadmap to the Declarations, and you look at the Declarations, they all have headings and subheadings, and they very clearly articulate the evidence here. [00:50:10] Speaker 06: Mr. Shaw seemed to indicate that, you know, we cured in the 9th IPR, and that the Board then dove into the evidence. [00:50:20] Speaker 06: The Board came up with the same conclusions of the 9th, 13 pages, still wasn't [00:50:25] Speaker 06: enough for them because it wasn't the arguments in the response so much as they didn't like the conclusory nature of Mr. Ludwig's testimony and his claim charge. [00:50:36] Speaker 06: All of that, by the way, Your Honor, goes to embodiment. [00:50:40] Speaker 06: Embodiment is undisputed in this case. [00:50:44] Speaker 06: They had two experts inspect everything about CAPTEL. [00:50:48] Speaker 06: They haven't come up with a single limitation, a single element that is not embodied. [00:50:55] Speaker 06: Embodiment is not contested. [00:50:57] Speaker 06: And as this court held in Polaris, observations by Mr. Ludwig, is there a headset? [00:51:05] Speaker 06: Do captions appear on the screen? [00:51:07] Speaker 06: I don't need a manual for that. [00:51:09] Speaker 06: And you can't have a manual for the whole system. [00:51:13] Speaker 06: He observed how it worked. [00:51:14] Speaker 06: He worked in the industry for decades. [00:51:17] Speaker 06: And they don't point to anything he was wrong on. [00:51:23] Speaker 06: Turning to Ryan, there's a fundamental disagreement here. [00:51:33] Speaker 06: When you are talking about voice recognition software that is trained, it has to be to an individual. [00:51:41] Speaker 06: And Mr. Otrio Grosso agrees with that. [00:51:43] Speaker 06: We agree with that. [00:51:44] Speaker 06: The patent owners talk that in the specifications. [00:51:47] Speaker 06: When you are talking about designing software, [00:51:50] Speaker 06: you can design to the shared voice or dialect of a group of people. [00:51:57] Speaker 06: That is what is in the Callister and that's what's disclosed in Ryan. [00:52:00] Speaker 06: Thank you. [00:52:02] Speaker 04: Thank you. [00:52:03] Speaker 04: We thank both sides and the cases are submitted.