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`UNITED STATES PATENT AND TRADEMARK OFFICE
`____________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`____________
`
`SONY CORPORATION,
`Petitioner,
`
`v.
`
`FUJIFILM CORPORATION,
`Patent Owner.
`____________
`
`Case IPR2018-00876
`Patent 6,462,905 B1
`____________
`
`Record of Oral Hearing
`Held: June 21, 2019
`____________
`
`
`
`Before SALLY C. MEDLEY, GREGG I. ANDERSON, and
`SHEILA F. McSHANE, Administrative Patent Judges.
`
`
`

`

`Case IPR2018-00876
`Patent 6,462,905 B1
`
`
`
`APPEARANCES:
`
`ON BEHALF OF THE PETITIONER:
`
`
`RICHARD F. GIUNTA, ESQUIRE
`NATHAN R. SPEED, ESQUIRE
`Wolf, Greenfield & Sacks, P.C.
`600 Atlantic Avenue
`Boston, Massachusetts 02210
`
`
`
`ON BEHALF OF THE PATENT OWNER:
`
`
`ELIOT D. WILLIAMS, ESQUIRE
`Baker Botts LLP
`1001 Page Mill Road
`Building One, Suite 200
`Palo Alto, California 94304-1007
`
`MARGARET M. WELSH, ESQUIRE
`Baker Botts LLP
`30 Rockefeller Plaza
`New York, New York 10112-4498
`
`
`
`
`The above-entitled matter came on for hearing on Friday, June 21,
`
`2019, commencing at 1:00 p.m., at the U.S. Patent and Trademark Office,
`600 Dulany Street, Alexandria, Virginia.
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`Case IPR2018-00876
`Patent 6,462,905 B1
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`P R O C E E D I N G S
`- - - - -
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`MS. SMITH: All rise.
`
`JUDGE MEDLEY: Please be seated. Give me a moment here to get
`set up. Okay. Good afternoon. This is the hearing for IPR2018-00876,
`Sony Corporation v. Fujifilm Corporation involving U.S. Patent No.
`6,462,905. At this time, we'd like the parties to please enter as counsel for
`the record, beginning with the Petitioner.
`
`MR. SPEED: Good afternoon, Your Honors. Nathan Speed on behalf
`of Petitioner from Wolf Greenfield & Sacks, and joining me is lead counsel
`Richard Giunta also from Wolf Greenfield & Sacks.
`
`JUDGE MEDLEY: Okay; thank you; and for Patent Owner?
`
`MR. WILLIAMS: Good afternoon, Your Honor. Eliot Williams of
`Baker Botts for the Patent Owner; and with me today is Margaret Welsh also
`with Baker Botts.
`
`JUDGE MEDLEY: Thank you. Each party has 45 minutes, total
`time, to present arguments. Petitioner, you'll proceed first to present your
`case with respect to the challenged claims and grounds for which the Board
`instituted a trial and may reserve of your argument time to respond to
`arguments presented by Patent Owner. Thereafter, Patent Owner will
`respond to Petitioner's presentation and may reserve argument time for sur-
`rebuttal. Are there any questions as to the order of presentations?
`
`MR. WILLIAMS: No, Your Honor. I'm (inaudible).
`
`JUDGE MEDLEY: Okay. Petitioner, would you like to reserve
`rebuttal time?
`
`MR. SPEED: I'd like to reserve five minutes for this trial.
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`Case IPR2018-00876
`Patent 6,462,905 B1
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`JUDGE MEDLEY: Five minutes? Okay. And Patent Owner, would
`
`you like to reserve sur-rebuttal time?
`
`MR. WILLIAMS: No; I don't intend to.
`
`JUDGE MEDLEY: Okay. And just as a reminder, Judges Anderson
`and McShane cannot see the demonstratives if you project them on the
`screen. They can only see you at the podium. So, please refer to the slide
`number that you're referring to so that they may follow along. Also, please
`speak into the microphones that they may hear what you have to say. If you
`speak from the table where you're sitting, they won't be able to hear you.
`We would like to also remind the parties that this hearing is open to the
`public, and the transcript will be entered into the public record of the
`proceeding; and with that, we will get started. Petitioner, you may proceed.
`
`MR. SPEED: Thank you, Your Honors. I'm on slide 2 to begin. In
`this trial, we have five grounds that were instituted. The first three relate,
`primarily, to the McAllister II as the primary reference; and grounds six and
`seven relate to the Mizutani reference. There were grounds four and five in
`our petition, but those are no longer relevant.
`
`Turning to slide 3 and a very brief overview of the patent in this case,
`the patent deals with a magnetic tape cartridge. Those have been around for
`a long time, for decades. The particular design of a cartridge recited in the
`'905 Patent relates to the linear tape open design or LTO design. There's no
`dispute that the LTO design was known in the art at the time of the filing of
`this patent.
`
`On slide 3, I have annotated images from the petition at 11 through
`13, and you can see these conventional elements which are a red casing; a
`green reel, it has flanges that would house the tape; and a circular hub that
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`Case IPR2018-00876
`Patent 6,462,905 B1
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`spins when it's put into a tape drive. Inside that hub is a yellow -- what
`we've highlighted in yellow -- a braking gear that moves up and down; and
`when it's down as it's shown in figure 1, it's engaged with an engagement
`gear on the reel that also rotates with the reel. So, the way this works is the
`brake goes up and it frees the reel to rotate, and when you want to stop the
`reel from rotating, the brake comes down and it engages the engagement
`gear.
`Now, how does it move up and down? That's shown in the third
`
`image on slide 3 which is this release member; and this is kind of the aspect
`of the LTO design that was invented at that time. The orange release
`member is a triangular-shaped body with legs that stick down through holes
`in the reel; and so, when this tape is inserted into a tape drive, teeth on the
`drive engage those legs and push them up which, in turn, causes the brake
`member to rise and, I believe, it's engaged state becomes disengaged and
`allows the reel to rotate.
`
`If we turn quickly to slide 4, we can see annotated images from the
`petition at 13 to 14; and on the top left we have the McAllister II reference.
`And as you can see in the annotated drawing, all of those conventional
`elements, including -- what I forgot to mention -- was like an urging
`member, which is a spring that pushes the brake down. All those elements
`were known in the art, as shown in the McAllister I reference; and there's no
`dispute that the McAllister I reference discloses each of a braking member;
`an urging member; a releasing member; an engagement projection.
`
`The problem in claim slide 5, the problem with the '905 Patent
`purports to identify in the LTO design is explained at column 1, lines 53 to
`column 2, line 8. The inventors purported to identify that the brake can
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`Case IPR2018-00876
`Patent 6,462,905 B1
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`sometimes become misaligned or tilted in the cartridge. And this is
`problematic because the engagement gear teeth -- as you can see in the
`annotated image on the left of slide 5 -- the braking gear's tooth can remain
`engaged even when it's supposed to be disengaged which were to cause
`noise or obstruction or friction.
`
`It also could be problematic in the transition from the unlock state to
`the lock state in that it wouldn't allow the braking gear to fully engage with
`the engagement gear. The patent explains that this occurs during use when
`the brake is transitioning from its different stages and also during the
`assembly process -- and we've highlighted that on slide 5.
`
`The patent identifies two solutions -- and I'm on slide 6 now. The first
`solution is relative to challenged claims 1 and 2 -- it's the guide members.
`Essentially, what the patent introduces is this idea of using additional
`material on the inner surface of the reel hub that has an inclined surface and,
`effectively, acts as a funnel to center the brake to the center of the reel.
`
`Turning to slide 7, we can see the other purported solution which is to
`use gears with different diameters. The patent claims that if you have a
`braking gear that is some amount smaller -- it can be any amount smaller --
`than the engagement gear, that somehow lends, or aids in the centering of
`the brake -- and that's relevant to claim 3. And we can see claim 3 here.
`The limitation is that the engagement gear has to be larger than that of the
`braking gear. There's no specific amount it needs to be larger; there's no
`description in the specification of any amount that is needed to accomplish
`this centering functionality.
`
`Turning to slide 9, I'd like to start with the McAllister I and Laverriere
`combination -- and this is relevant for claims 1 and 2. Again, looking at
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`Case IPR2018-00876
`Patent 6,462,905 B1
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`slide 10, which is an annotated image from the petition at 24, there's no
`dispute that McAllister discloses every single element of claim 1 except for
`the guide members. And our proposed combination is that it would have
`been obvious to a person of skill in the art to add those guide members to
`McAllister I's reel; and we look to Laverriere, which is on slide 11, for that
`teaching.
`
`Laverriere is an older reference that deals with a prior-generation
`cartridge known as the IBM 3840, or the brake-button cartridge, as the
`parties have called it. And you can see it here in an annotated figure on slide
`11 at the bottom where we have figure 2. And you can see that this is
`similar as a reel -- a reel hub -- and there's a brake inside of it. The primary
`difference is that the way this is engaged is there is a central hole, that a
`spindle and the brake drive pushes up on to cause the brake to disengage
`from the engagement gear.
`
`Laverriere teaches at column 1, lines 28 to 39; and column 3, lines 37
`to 46 that because there's a difference in diameter between the braking gear
`and the inner surface of the reel hub, there's a potential for the brake to
`become misaligned; and that misalignment is actually shown in figure 2.
`
`If we turn to slide 12, we see that a decade before the '905 Patent was
`applied for, Laverriere teaches a solution that's very similar to the '905
`solution, which is to add material to the inner surface of the reel hub, that
`has an inclined surface and acts effectively like a funnel to slide the brake
`into the center of the reel so it properly engages. Laverriere teaches that this
`assist in both the assembly process, when the brake is initially put into the
`hub; and also during the use, when the brake is going up and down.
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`Case IPR2018-00876
`Patent 6,462,905 B1
`
`So, the petition and our expert set forth a reason for why a person of
`
`skill in the art would add these ribs from Laverriere to the McAllister I
`cartridge; and we can turn to slide 13. That reason is that McAllister I has
`the same difference in diameter between its outer diameter and the inner
`surface of the reel hub. This is the exact same type of clearance between the
`components that Laverriere identified as creating a potential for the brake to
`become misaligned. As we see it, paragraph 161 of our experts opening
`declaration -- Mr. von Alten -- the difference in diameter is helpful. It aides
`in assemble because it makes it easier to put the brake into the reel hub.
`
`JUDGE ANDERSON: So, Counsel, is it your position is that -- is it
`Laverriere who shows there's a difference between the two diameters and the
`brake? I'm going to call it the brake and the drive. And that, itself,
`establishes the possibility for misalignment even though McAllister I is the
`LTO design?
`
`MR. SPEED: So, Laverriere teaches a problem in the art of magnetic
`tape cartridges which is, that given the clearance between the brake and the
`drive -- the reel hub -- that creates a potential for misalignment. And our
`expert looked at McAllister I and said that same difference in diameter carry
`through from the prior generation IBM 3840s to the LTO design. And as -- I
`can talk about in a few seconds with some other slides -- it makes complete
`sense that you're going to want to maintain that clearance between the brake
`and the hub because the hub rotates around the brake. And, so, it has to
`rotate around -- and the brake also goes up and down -- so there needs to be
`clearance and space for that brake and for that cartridge to operate.
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`Case IPR2018-00876
`Patent 6,462,905 B1
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`JUDGE ANDERSON: So, it's your position that McAllister I has an
`
`LTO-type technology -- has the same kind of misalignment problem that is
`addressed in the '905 Patent? That's the gist of this, is that right?
`
`MR. SPEED: Yeah, that's the gist. The important thing to note is that
`the '905 Patent actually never explained why there's misalignment; they just
`said that there is misalignment. So if anything, Laverriere has kind of
`explained for everyone why this misalignment occurs in both the older
`cartridges and in the newer cartridges. It's this difference in diameter that,
`inherently, allows for some movement of the brake which, inherently, allows
`for some tilting of that brake and the misalignment problem that the ribs
`solve.
`
`On slide 14, just briefly -- we identified several reasons in the petition,
`at pages 42 to 43, as to why this would have been an obvious -- why the
`proposed combination would have been obvious -- the explicit teaching in
`Laverriere that this aides in the assembly or use of the device by keeping the
`brake centered. It also would have been the use of a known technique
`centering ribs to a known device -- a magnetic tape cartridge -- ready for
`improvement to yield a predictable result; and it also would have been the
`use of a known technique to improve one device the same way it had
`improved a different device.
`
`The principal counter argument that Fujifilm advances in its Patent
`Owner response is that there is no misalignment problem in McAllister I
`and, therefore, a person of skill in the art would have no reason to make the
`proposed combination. And that argument has, basically, two subparts. The
`first one is that the diameter between the braking gear and the inner surface
`of the reel hub, they maintain that it might not exist in McAllister I; and if
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`Case IPR2018-00876
`Patent 6,462,905 B1
`
`we turn to slide 15, we can see our expert, Mr. von Alten -- who's a named
`inventor on McAllister I and was also intimately involved in the design of
`the original LTO cartridge -- at his deposition at page 60, he made clear that
`in all cases in operation, the brake button and the braking member has to
`have clearance so that the cartridge is able to spin. As he said "it's important
`that the brake member or the brake button -- in this case of the older style --
`does not contact the hub." And that makes complete sense that you would
`want those two things rubbing against each other in a cartridge that's
`designed to last for years and to spend around thousands of times.
`
`We don't have to rely just on his say-so. If we turn to slide 16, we can
`see the prior art on this uniformly depicts clearance between the braking
`gear and the inner surface of the reel hub. So, slide 16 has at the top two
`LTO cartridges -- and I'll note, our reply at pages 3 to 4, we've cited all the
`references in the record that demonstrate this; and I've just taken out a few
`for today's discussion. The top left is Morita-II -- there's clearance between
`its breaking gear and inner surface of the reel hub. The top right is
`referenced, Shima, that Fujifilm itself introduced. Again, you can clearly
`see a significant amount of clearance there between the components. And
`then on the bottom, we have Exhibit 2017 and Exhibit 1027; both relate to
`the older styled cartridge which shows that this common sense design has
`been part of magnetic tape cartridges from the beginning. There's always
`clearance between the two.
`
`Indeed, if we turn to slide 17, at his deposition, their expert, Mr.
`Vanderheyden, was candid that he does not know of any LTO design in
`which there would be a line-to-line fit, such as one that Fujifilm proposes,
`could be shown in McAllister I.
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`Case IPR2018-00876
`Patent 6,462,905 B1
`
`Slide 18 is our reply declaration -- paragraph 10 and 11 from our reply
`
`declaration of Mr. von Alten -- who saw this argument and wanted to reply
`to it; and there was no deposition taken of Mr. von Alten on these points --
`and he makes clear -- what, I hope, is readily apparent -- that you need to
`have these clearances for these types of cartridges to work. A line-to-line fit,
`as he says in paragraph 11, is simply not practical, and a POSA would not
`consider it to be a viable design.
`
`So, turning to slide 19 and the second argument here on the
`misalignment -- Fujifilm's backup argument is well, if the same
`misalignment from Laverriere is possible in McAllister I, that goes away
`because McAllister I is a LTO cartridge, and LTO cartridges everyone knew
`had tight mating projections that prevented any type of tilt. These
`projections on the LTO cartridges -- and, frankly, they're on the older
`cartridges as well -- there's one on the bottom of the upper casing that
`engages where the projection on the top of the brake and the purpose of that
`is to prevent the brake from ever rotating; it keeps it in one spot.
`
`And at Mr. von Alten's opening declaration, he accounted for these
`mating projections; and he explained that a person of skill in the art would
`understand you need to have clearance between those projections as well;
`and that clearance would necessarily allow for some amount of potential tilt,
`which is the exact same problem that the '905 Patent identifies.
`
`The '905 Patent in figure 5 identifies an LTO cartridge's prior art --
`which it had to -- and it's identifying that braking gear can tilt. And so, if
`Fujifilm and its expert were correct that every LTO cartridge has tight-fitting
`mating projections that prevent tilt, then the whole invention story goes
`away. It shouldn't tilt under that theory.
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`Case IPR2018-00876
`Patent 6,462,905 B1
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`JUDGE McSHANE: Counsel, a quick question.
`
`MR. SPEED: Yes.
`
`JUDGE McSHANE: Is it Petitioner's position that if there's any
`
`clearance, there would be the potential for misalignment?
`
`MR. SPEED: If there's not a clearance, it will dictate how much
`misalignment is present, but any clearance would allow for some
`misalignment during use, particularly. And we also have to keep in mind
`assembly, which is when this brake is initially put into the reel hub. And so,
`that really has nothing to do with the mating projections because the
`projections aren't mated at that point. The mating projections would only
`prevent misalignment during the up and down, during the use space. So, to
`the extent that there's minimal clearance, it would still allow for some tilt
`which would be potentially problematic in these devices where the
`engagement needs to be precise to ensure that the tape doesn't rotate.
`
`JUDGE ANDERSON: So, is the assembly argument that once it's
`assembled wrong -- I assume it's assembled wrong, in that there is a
`misalignment that occurs during assembly -- that can be corrected with the
`funneling effect of a guide member, essentially?
`
`MR. SPEED: That's what Laverriere teaches. It teaches that its ribs
`aide in the assembly process; and that would only make sense if putting the
`brake in and those ribs center it so that it's held in the middle, and then you
`put the rest of the cartridge on the top.
`
`JUDGE ANDERSON: So, essentially, when you put it together, you
`resolve the misalignment problem because it's taken care of once you put the
`clam shells together, basically; is that right?
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`Case IPR2018-00876
`Patent 6,462,905 B1
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`MR. SPEED: That's partly right. It's any misalignment during the
`
`assembly process is resolved with the guide members, but you still have the
`problem that there's going to be clearance between the mating projections,
`which is still going to allow it to shift during use. And that's the other
`benefit of keeping the centering ribs in, if you were -- not that you can take
`them out -- but that's the second benefit of the setting ribs -- is they keep
`bringing the brake to the center during the up and down transitions of the
`cartridge goes through, as a company goes and puts it into a drive; takes it
`out; puts it in; takes it out. It goes up, it tilts, and then it hits the rib and
`brings it back to center.
`
`So, if you turn to slide 20, we asked Mr. von Alten to address this
`tight-fit argument that Fujifilm provided in its Patent Owner response; and
`he explained that there is just no way that a person of skill in the art would
`design a cartridge to have such a tight fit because it would introduce friction
`that would be intolerable in this type of design.
`
`At paragraph 21, he discusses the one sentence in McAllister I that
`Fujifilm and its expert rely on which is the sentence that says that the
`locking gear is movable and only one dimension parallel to the access of
`rotation of reel 14. He addresses that and makes clear that is simply stating
`that the mating projections keep the reel from rotating. It has nothing to do
`with tilt; it just keeps it from rotating.
`
`And if we turn to slide 21, again, you don't need to rely just on our
`expert's say-so. The prior art uniformly confirms what he's saying.
`Paragraph 28 of his reply declaration, Mizutani identifies clearance between
`the projections as a factor causing the brake to tilt; and it says that there must
`be clearance. Now, paragraph 5 is talking about an older style cartridge --
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`Case IPR2018-00876
`Patent 6,462,905 B1
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`the break button cartridge -- but it still reinforces what Mr. von Alten was
`stating.
`
`Paragraph 29, I think, is critical. This is the Shima reference. It's an
`LTO reference; it's a reference that Fujifilm introduced into this case to
`show the state of the art. And the Shima reference says "looseness of
`engagement between the upper casings and brake lock, or between brake
`lock and hub, can sometimes bring the center of the brake lock, 5, out of
`alignment. That's an LTO cartridge that at the time of the invention is
`reporting that the looseness of engagement between the brake and the casing
`-- which is the mating projections again -- causes the break to become
`misaligned. That's wholly consistent with our expert's opinion, and wholly
`inconsistent with their expert's opinion.
`
`Tsuyuki -- that's a reference that's relevant in the next trial -- but it,
`too, discloses a LTO cartridge; and it, too, discusses the problem of holding
`the brake match to the reel rotation center. So, it's identifying a
`misalignment problem in Tsuyuki which, again, is an LTO cartridge. So,
`you have these references all consistent with our expert. And, as I
`mentioned earlier, it's completely consistent with their own invention story--
`figure 5 is an LTO cartridge. If there was tight fit on those mating
`projections that prevented any tilt, then what they've shown in figure 5
`makes no sense, and the whole invention story falls apart. So, their expert is
`inconsistent with our expert with the prior art and with their own reference.
`
`If I could jump to slide 23 -- in the interest of time -- Fujifilm has a
`tertiary argument of teaching away; and I just wanted to address that
`quickly. The ruling passage that they're citing to in McAllister I is -- and I'm
`on slide 23 -- is column 1, lines 46 to 49. This passage is describing the
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`Case IPR2018-00876
`Patent 6,462,905 B1
`
`older styled cartridges like Laverriere; and it says that this design -- the
`Laverriere design -- is advantageous. And then identifies a drawback which
`is that they require occupying vertical space because they need to have a
`protective shroud that protects that button.
`
`So, if this sentence is criticizing anything -- and, again, it's calling the
`design advantageous -- but to the extent that it's criticizing anything, it's
`criticizing the use of a protective shroud; and we're not seeing user-
`protective shroud in our proposed combination. If we want to be more
`charitable for Fujifilm, maybe it's critiquing the brake button; but, again,
`we're saying not saying use the brake button in the proposed combination.
`As Fulton -- we have the Fulton case up on slide 23 -- Fulton makes clear it
`has to be teaching away from the solution claimed -- it has to teach away
`from guide members in this context; and there's nothing in that, that says
`anything about the centering ribs of Laverriere. And to be clear, it's not
`talking specifically about Laverriere, it's talking about 3480-style cartridges
`more generally. There is no teaching away of the use of centering members,
`which is what our proposed combination is.
`
`In the interest of time, I'd like to jump to claim 3 unless there's any
`other questions that I can address now on claims 1 and 2.
`
`JUDGE MEDLEY: I have a question. So, the Patent Owner cites the
`ITC-related litigation.
`
`MR. SPEED: Yes.
`
`JUDGE MEDLEY: What is the status of that case?
`
`MR. SPEED: So, there was just recently a Commission decision, and
`it's not yet public, but I believe Patent Owner wanted to submit it to the
`Board once it becomes public; and we have no objection to that, obviously.
`
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`Case IPR2018-00876
`Patent 6,462,905 B1
`
`The Commission decision affirm the ALJ's finding that claims 1 and 2
`
`were not obvious over this ground; but it should come as no surprise to the
`Board that the Board has before it substantially more record evidence than
`we had at the ITC where we had multiple patents involved; an infringement
`case; a domestic industry case; and was a much more abbreviated
`evidentiary record on this particular patent in this claim.
`
`In particular, those references that I showed that established both that
`there is clearance between the brake and the hub, and that there's clearance
`between the mating projections, those were not introduced before the ITC.
`So, the ALJ, unfortunately, did not have that in front of him when he made
`his initial decision, neither did the Commission when they affirmed.
`
`On claim 3 -- which we'll get to -- both the ALJ and the Commission
`found that McAllister I does not anticipate; and, respectfully, we just think
`that's wrong as a matter of law, and for reasons I'll discuss shortly; but the
`Commission did reverse the ALJ and found that claim 3 is obvious; finding
`that going from an equal sized brake to a somewhat smaller -- any degree
`smaller would be a simple design choice -- and that a person of skill in the
`art would have reason to do it because it would allow for clearance between
`the brake and the reel hub, which is one of our -- with respect to the
`Mizutani references -- are the exact argument that we've raised.
`
`JUDGE MEDLEY: So, different evidence, different evidentiary
`record, different standard?
`
`MR. SPEED: Correct. That was clear and convincing; we have
`preponderance of the evidence here.
`
`JUDGE MEDLEY: Thank you for updating us with that information.
`
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`Case IPR2018-00876
`Patent 6,462,905 B1
`
`MR. SPEED: If we could turn to slide 29 -- and, actually, that we
`
`could just jump to slide 30. So, claim 3, again, claim 3 just requires that the
`outer diameter of the engagement gear be larger than that of the braking gear
`-- any amount larger. As we pointed out -- following up on the ITC
`discussion -- as we point out in our reply, Sony was found to infringe this
`claim because of manufacturing tolerances. That's how much of a difference
`was allowed for finding of infringement; and the same standards should
`apply here. That's the only amount of difference we need to prove that this
`claim is anticipated.
`
`In our petition at page 61, we provided this annotation that shows that
`the braking gear in yellow stops before the engagement gear -- that blue post
`ends on the right-hand side. If we turn to slide 31 -- Fujifilm criticizes our
`annotations. That's fine; I'm not going to fight over the annotations. If you
`remove the annotations like we did in the reply at 13, the same relationship
`is shown there; and if you turn to slide 32, we remove the annotations that
`they didn't like -- the same exact relationship is shown there.
`
`If we turn to slide 33, to be clear the embodiment we relied on in the
`petition is the second embodiment in figure 8 because that had a full set of
`gear teeth. And while that doesn't show the gear teeth engaged in the same
`way that we saw with figures 4A and 3, Mr. von Alten, in paragraph 246 of
`his report, made clear that the only difference between the embodiments was
`the engagement gear -- you went from a post to -- what's shown in figure 8,
`which is a full set of teeth with space for the spider washer -- and then the
`third embodiment that we don't rely on has a handful of teeth -- or post, I
`guess -- for the engagement.
`
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`Case IPR2018-00876
`Patent 6,462,905 B1
`
`And Mr. von Alten interpreted the figures and said a person of skill in
`
`the art would understand that the same diameter relationship carries all the
`way through. And he drew the red lines down to demonstrate that; and I
`note they'd critique those lines as well; and we'll get to his deposition
`testimony where he made clear, even if you took off the lines, to him, you
`could still see the difference in diameter in figure 8. Sorry, that's slide 34.
`At page 115 of his deposition transcript, he was challenged on did you put
`those red lines in the exact apex of the corners; and he candidly admitted,
`yeah, they were shifted over slightly; but that slight defect -- as he called it
`in the annotation -- does not remove what the figure itself shows which is
`that the engagement gear is slightly larger than the braking gear in yellow.
`
`Other than criticizing the annotations, the principal substantive
`argument that they have on the figures is shown on page 35; and it's the
`suggestion that what's shown in the figures, the components are not,
`necessarily, coaxially aligned so that they're all on one common center align
`which would, in turn, mean that just because you could see the diameter
`relationship on the right-hand side, it doesn't mean it, necessarily, exist on
`the left-hand side because everything could be shifted.
`
`Again, we asked Mr. von Alten about this. He submitted a reply
`declaration. They then asked to depose him; and he's crystal clear that in
`this context of tape drives and tape cartridges where you have circular
`components that rotate around, everything is on a common access; and it
`would make no design sense to design it any other way; and it would make
`no sense to disclose a design that is off the common access in any way. And
`that's at paragraph 53 of his reply declaration.
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`Case IPR2018-00876
`Patent 6,462,905 B1
`
`So, if we turn to page 36. Unable to dispute what the figures show,
`
`they turn to the law and argue that because McAllister I does not disclose
`that the precise dimensions, or suggest that its dimensions should be
`intentional, that we can't rely on those figures. But that's contrary to Wagner
`and Mraz that we have here on slide 36 and that were cited in our petition --
`in our reply. Drawings

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