`_________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`_________________
`
`
`
`ALLSTEEL INC.
`Petitioner
`
`
`v.
`
`
`DIRTT ENVIRONMENTAL SOLUTIONS LTD.
`Patent Owner
`
`__________________
`
`Case IPR2015-01691
`Patent No. 8,024,901
`__________________
`
`
`
`Before SALLY C. MEDLEY, SCOTT A. DANIELS, and
`JACQUELINE T. HARLOW, Administrative Patent Judges
`
`
`
`REPLY DECLARATION OF JOSEPH J. BEAMAN, JR.
`
`ALLSTEEL EXHIBIT 1032
`Allsteel v. DIRTT Environmental; IPR2015-001691
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`
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`Introduction and Summary of Opinion
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`1.
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`This declaration is in reply to Patent Owner’s Response in Case No.
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`IPR2015-001691. I have previously opined on the patent in this case, and I
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`incorporate by reference my statements and opinions of my previous declaration.
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`Ex. 1018. In addition to the documents listed in Appendix B of Ex. 1018, I have
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`also considered the following documents for this report: (1) Patent Owner’s
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`Response (Paper 24); (2) Declaration of Rollin C. Dix, Ph.D in Support of the
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`Patent Owner’s Response (Ex. 2009); (3) Declaration of Geoffrey Gosling in
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`Support of the Patent Owner’s Response (Ex. 2004); (4) Deposition Transcript of
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`Rollin C. Dix, Ph.D (Ex. 1030); and (5) Deposition Transcript of Geoffrey Gosling
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`(Ex. 1031).
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`2.
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`In this report, I address the Patent Owner’s Response and Dr. Dix’s
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`opinions presented in his report and in his deposition.
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`Legal Standards
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`3.
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`I have not been asked to offer an opinion on the law; however, as an
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`expert assisting the Board in determining patentability, I understand that I am
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`obliged to follow existing law as stated in my previous declaration. (Ex. 1018 at
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`¶¶ 26-35.) I understand that one aspect of the legal test for obviousness under 35
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`U.S.C. § 103 is “[t]he test for obviousness is not whether the features of a
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`1
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`secondary reference may be bodily incorporated into the structure of the primary
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`reference; nor is it that the claimed invention must be expressly suggested in any
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`one or all of the references. Rather, the test is what the combined teachings of the
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`references would have suggested to those of ordinary skill in the art.” In re Keller,
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`642 F.2d 413, 425 (C.C.P.A. 1981) (Paper 10 at 15).
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`4. My analysis of the obviousness issues in this case is fully consistent
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`with this principle, as I have never understood the obviousness test to require an
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`analysis of whether a “secondary” reference may be bodily incorporated into the
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`structure of a “primary” reference. I have never understood that the test of
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`obviousness requires that any and all teachings of one prior art reference must
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`dominate an obviousness analysis to the exclusion of the teachings of other prior
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`art references. Rather, in conducting my analysis, I attempted to discern what a
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`given set of references taken as a whole would have suggested to a person of
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`ordinary skill. (Ex. 1018 at ¶ 28, 31.)
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`Level of Ordinary Skill in the Art
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`5. My opinions expressed in this declaration, my previous declaration,
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`and my deposition regarding a person of ordinary skill in the art are based on a
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`hypothetical person presumed to have known the relevant art at the time of the
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`filing of the ’901 patent.
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`2
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`6.
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`I understand that Dr. Dix and the Patent Owner agree with my opinion
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`of what I consider to be the level of a person of ordinary skill in the art. (Ex. 2009
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`at ¶ 11; Paper 24 at 15.) However, I disagree with Dr. Dix and the Patent Owner
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`on the creativity level of the person of ordinary skill in the test for obviousness. As
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`stated in my previous declaration, “a person of ordinary skill is also a person of
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`ordinary creativity…[and] a person of ordinary skill has good reason to pursue the
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`known options within his or her technical grasp.” (Ex. 1018 at ¶ 33.) It is my
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`opinion that Dr. Dix’s artificial limitations on the creativity of a person of ordinary
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`skill are inconsistent with his own testimony and my testimony.
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`7.
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`I believe that Dr. Dix has applied a test for obviousness that only
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`allows a person of ordinary skill to bodily incorporate elements of the prior art. I
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`believe that Dr. Dix has limited the range of potential combinations that a person
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`of skill would come up with in view of the prior art to those that unduly preserves
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`all elements of one reference at the expense of the creativity of a person of
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`ordinary skill with regard to the teachings of other references. In effect, Dr. Dix
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`imposes artificial blinders on the person of ordinary skill at odds with what would
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`have been immediately recognized as well-known technology.
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`8.
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`Dr. Dix also seems to contradict or downplay the creativity level of a
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`person of ordinary skill. Dr. Dix discusses his understanding of an obviousness
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`3
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`analysis during his deposition at Ex. 1030 at 81:19-83: 15. Dr. Dix appears to
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`believe that an element of an obviousness analysis is whether or not the secondary
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`reference can be physically incorporated into another reference. Mr. Sullivan,
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`attorney for the Petitioner, summarily asks and Dr. Dix answers:
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`Mr. Sullivan: So what’re doing in your [obviousness] analysis
`is you’re looking, for example, at a physical embodiment of the
`Raith reference, right? And then you’re looking at a physical
`embodiment of the EVH reference, for example, and you’re
`looking at how you would take the physical structures of EVH
`and potentially put them into Raith and analyzing to what
`extent a person of ordinary skill would do that. That’s the
`analysis,
`right?
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`Dr. Dix: That’s correct.
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`(Ex. 1030 at 83:6-15.)
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`9.
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`In contrast, in my review of Dr. Dix’s deposition testimony, Dr. Dix
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`repeatedly confirmed that some of his senior design students, who, if anything, are
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`slightly less skilled than a person of ordinary skill, would easily combine certain
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`elements of EVH with Raith, MacGregor with Raith, and Yu with Raith. For
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`example, Dr. Dix offered the following during his deposition:
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`Mr. Sullivan: So your students, your senior design students, it would
`be well within their competency to design their own horizontal
`structural support to pair it with the connecting strip system of Raith,
`right?
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`Dr. Dix: That's I believe what I said, yes.
`4
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`
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`Mr. Sullivan: So they could use something like Yu; they could use
`something like EVH; they could use something like MacGregor. But
`maybe more probable, they would just design their own horizontal
`structural support member to pair with the Raith connecting system,
`right?
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`Dr. Dix: Right.
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`(Ex. 1030 at 54:13-25.)
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`10. Dr. Dix confirmed his understanding, which I believe is incorrect, that
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`a person of ordinary skill would be constrained by the manufacturing capabilities
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`of their employer. In response to the a question by Mr. Nydegger, attorney for the
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`patent owner, Dr. Dix states:
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`Mr. Nydegger: Okay. So in considering the Raith system as the
`primary reference, what effect, if any, did that have in your analysis
`that you offer in your expert report?
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`…
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`Dr. Dix: It slightly changed the direction in which one of ordinary
`skill in the art would proceed. He would be -- he or she -- I've got to
`remember we do have female students in engineering schools -- would
`be oriented to Raith's goals and Raith's manufacturing capabilities and
`Raith's designs as expressed in the patent.
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`(Ex. 1030 at 174:15-175:2.)
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`11. Thus, it is my opinion that Dr. Dix appears to have approached his
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`obviousness analysis as if a person of ordinary skill would be constrained by the
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`manufacturing capabilities and design methodology of Raith.
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`5
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`12.
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`I do not agree that a person of ordinary skill would be constrained to a
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`specific job role within a specific industry. Rather, a person of ordinary skill is a
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`hypothetical person who is presumed to be familiar with all prior art, who views
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`that art as a whole and exercises ordinary creativity in solving problems, and is not
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`constrained by limitations of who they are employed by or what problems they are
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`given by imaginary “superior[s].” (Ex. 1030 at 161:5-162:13.) A recent
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`mechanical engineering graduate, falling within the scope of a person of ordinary
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`skill in this situation, would not be limited by manufacturing disclosure in a single
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`prior art reference in exercising their creativity.
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`13.
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`In summary, I disagree with Dr. Dix’s artificial (overly specific)
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`limitations on a person of ordinary skill as being constrained to a specific job role
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`for a manufacturer of actual products based on the Raith reference.
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`Combined Teachings of the References and Motivation to Combine
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`14.
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`In addition to artificially limiting the creativity level of a person of
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`ordinary skill in the art, I disagree with the motivation analysis offered by Dr. Dix.
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`Dr. Dix has provided alternative combinations of the references and motivations
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`for other solutions and designs as I explain in further detail below of this
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`declaration.
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`6
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`15.
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`In fact, Dr. Dix has testified that there are a number of ways that the
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`horizontal members of a combined Raith-EVH assembly could be affixed to the
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`verticals. For example, Dr. Dix has offered his opinion that that there would be
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`many methods for attaching the distance channels of EVH to the connecting strip
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`system of Raith. (Ex. 1030 at 35:13-39:7.) Although this may be one way a
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`person of ordinary skill in the art would combine the teachings of the references, it
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`would also be trivial to further replace the base and head assemblies of Raith with
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`the distance channels of EVH. A person of ordinary skill would have been
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`motivated to use the distance channels taught by EVH as suggested by the inherent
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`teachings of Raith, as I previously stated above. It is clear that the distance
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`channels taught by EVH would be an easy substitution into the system taught by
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`Raith. For example, the glass frame structure of Raith is almost identical to EVH
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`as is shown in FIG. 13 of Raith (excerpted below) and FIG. 10 of EVH (excerpted
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`below). It is no accident that these two glass frames are so similar. Glass frames,
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`such as these two, are well-known art.
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`7
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` Raith
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` EVH
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`16.
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`It was and is my opinion that “a person of skill would have found it
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`feasible and desirable to use the affixing mechanism of EVH (i.e., distance
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`channels) with the Raith system as a manner of affixing and supporting the glass
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`panels of Raith.” (Ex. 1018 at ¶ 78.) Dr. Dix has stated that I was using hindsight
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`to use EVH to provide a plurality of horizontal stringers affixed to the right and left
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`side edges. In the simplest case, however, one of ordinary skill would understand
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`that this means two vertical end frames and two horizontal stringers. One of
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`ordinary skill would understand that horizontal members would be affixed to the
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`8
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`vertical end frames to have a secure structure for holding glass. Affixing was a
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`well-known concept at the time of filing of the ‘901 patent for any situation when a
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`glass panel is used. I agree with Dr. Dix that affixing could be accomplished using
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`many well-known methods and elements. (Ex. 1030 at 35:13-39:7.) This is not
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`hindsight, this is using well-known elements to achieve a predictable solution of
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`having a stable frame for holding glass.
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`17.
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`In addition, it is still my opinion that a person of skill would find it
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`desirable to attach the glass panes to the module on all four sides and to use the
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`distance channels of EVH to complete securing of a glass pane. Dr. Dix alleges
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`that the Raith panels already have structure that adequately provides the structural
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`support for a glass pane. It is and was my opinion that Raith suggests the use of
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`horizontal stringers that provide horizontal structural support, but does not describe
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`this function explicitly, whereas EVH does. As noted above, the glass pane
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`structure shown in EVH and the glass pane structure of Raith are almost identical.
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`It would be trivial to replace the base and head assemblies of Raith with the
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`distance channels of EVH. A person of ordinary skill would have been motivated
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`to use the distance channels taught by EVH as suggested by the inherent teachings
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`of Raith, as I previously stated. It is clear that the distance channels taught by
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`EVH would be an easy substitution into the system taught by Raith, and using the
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`9
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`connecting strip feature of Raith corresponding to the feature of the ‘901 patent
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`that was identified as the distinguishing feature over the cited art (i.e. the
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`connecting strip) with the system taught by EVH. This would be a trivial
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`combination. As I further clarified during my deposition, a person of ordinary skill
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`would have motivation to use the EVH frame and the apparent distinguishing
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`feature of the ‘901 patent (i.e. the connecting strip), which is disclosed by Raith,
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`whose teaching is not disputed by Dr. Dix or the Patent Owner in this regard.
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`18. As a stated in my previous declaration, “Raith suggests the use of
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`horizontal stringers for affixing to the vertical end frames and aesthetic surfaces.
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`See Figure 13. It is inherent that the glass has to be attached. The EVH disclosure,
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`which, like Raith, discloses a movable reconfigurable wall system using glass
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`(among other aesthetic surfaces) includes a specific mechanism for accomplishing
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`the claimed affixing. In my opinion, a person of skill would have found it feasible
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`and desirable to use the affixing mechanism of EVH (i.e., distance channels) with
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`the Raith system as a manner of affixing and supporting the glass panels of Raith.”
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`(Ex. 1018 at ¶ 78.) This is still my belief.
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`19.
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`It is my opinion that Dr. Dix has testified that there are a number of
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`ways that the horizontal members of a combined Raith-EVH assembly could be
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`affixed to the verticals. However, it is my understanding that there is no
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`10
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`requirement in the claims that mandate a specific method/apparatus for “affixing.”
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`Instead, the Patent Owner and Dr. Dix argue that a person of ordinary skill in the
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`art would combine references in a very specific way. (Ex. 2009 at ¶17 (“At most,
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`the reason provided by Dr. Beaman to modify Raith would have been a reason to
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`incorporate the grooves shown in the distance channels of EVH…into the panels of
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`the Raith system.)) As noted above, it was and is my opinion that “a person of
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`skill would have found it feasible and desirable to use the…distance channels [of
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`EVH] with the [connecting strip] Raith system as a manner of affixing and
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`supporting the glass panels of Raith.” (Ex. 1018 at ¶ 78.)
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`20.
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`In addition, I disagree with Dr. Dix that a “radical change to a
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`company’s product line could jeopardize the ability of new components to be
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`‘design and functionally compatible’ with old components and could require
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`expensive retooling” and would discourage a person of ordinary skill in the art
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`from combining the teachings of Raith and EVH. (Ex. 2009 at ¶ 12.) It is my
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`opinion that one skilled in the art would not lack motivation to combine the
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`teachings of the references based on this premise. Given the situation, it may be
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`desirable to make changes to manufacturing methods and tooling to achieve a
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`desired result. The choice of manufacturing methods and tooling is a function of
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`product volume, desired part performance, cost, supply chain, and life cycle
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`11
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`product sustainment among other issues, rather than what teachings prior art
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`references as a whole suggest to a person of skill in the art.
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`21. Further, it is my opinion that the combination of the teachings of
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`Raith and EVH, Raith and Yu, and Raith and MacGregor would not require any
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`additional components. As part of combining the teachings of the reference, a
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`person of ordinary skill would have motivation to adjust the teachings of the Raith
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`and/or EVH, Yu, or MacGregor references as necessary to minimize the of
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`components and a person of ordinary skill in the art could easily achieve this due to
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`the similarity of Raith and EVH, Raith and Yu, and Raith and MacGregor. As
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`noted above, a person of ordinary skill in the art is not required to bodily
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`incorporate the teachings of one reference into another.
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`22.
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`I agree with Dr. Dix that a person of ordinary skill in the art could and
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`would combine teachings of the Raith and Yu references, and that such
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`combinations would be easy to accomplish. Dr. Dix has offered the opinion that
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`one skilled in the art would combine certain aspects taught by the Yu reference
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`with certain aspects of the Raith reference. (Ex. 2009 at ¶ 22.) For example, Dr.
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`Dix has offered the opinion that a person of ordinary skill in the art would have “a
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`reason to incorporate the tiles and associated snap-fit type connection shown in
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`Yu…into the existing panels of the Raith system.” (Ex. 2009 at ¶ 22.) But, Dr.
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`12
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`
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`Dix states that there is no reason to import the cross rails from Yu into the Raith
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`System. (Ex. 2009 at ¶ 22.) It is my opinion that Dr. Dix is again limiting his
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`analysis to bodily incorporation of aspects of a reference into another reference, as
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`he does with the Raith-EVH system. It is and was my opinion that “a person of
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`skill would have found it desirable and readily achievable to adapt the tile
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`connection system of Yu for use in the Raith system, including to provide the
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`benefit of secured tiles and the ability to hang furniture components to the system.”
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`(Ex. 1018 at ¶ 138.) Dr. Dix disputes that the teachings of Yu relate to the “ability
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`to hang furniture components.” I disagree. The teachings of Yu, when taken as a
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`whole, regarding the cross-rails and brackets directly relate to providing an
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`arrangement “so that no interference occurs therebetween when furniture
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`components are slid along the channels.” (Ex. 1018 at ¶ 137.)
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`23.
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`I also agree with Dr. Dix that a person of ordinary skill in the art could
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`and would combine aspects of the Raith and MacGregor. Dr. Dix opines that the
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`motivation discussed in my declaration would provide a reason for a person of
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`ordinary skill in the art to just “incorporate the cover panels and connections
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`described in MacGregor…into the existing panels of the Raith system.” (Ex. 2009
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`at ¶ 26.) It is my understanding, however, a person of ordinary skill in the art is to
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`interpret the teachings of the references as a whole, as opposed to incorporating
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`13
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`specific aspects of the references as Dr. Dix suggests. Thus, a person of skill
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`would have found it feasible, desirable, and easily within their ability to adapt the
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`panels taught in MacGregor for use in the Raith connecting strip system.
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`24. As I stated in my previous declaration, Raith suggests the use of
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`horizontal stringers for affixing to vertical end frames. (Ex. 1018 at ¶ 179.) A
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`person of ordinary skill in the art would be motivated by this suggestion and would
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`have found it desirable to incorporate the beams or frame members of MacGregor
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`with the connecting strip system of Raith for multiple reasons including to support
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`modular accessory units and cover panels. (Ex. 1018 at ¶ 188.) In addition and as
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`noted in my previous declaration, “[a] person of skill would have quickly seen the
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`advantage of incorporating the aesthetic surfaces configured to house storage and
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`multimedia components from MacGregor with the Raith system.” (Ex. 1018 at ¶
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`198.) As shown in FIG. 1 of MacGregor, for example, these storage and
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`multimedia components of MacGregor are mounted between vertical members of
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`the frame system. Thus, it is my opinion that a person of ordinary skill would
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`observe this teaching and see the benefits of mounting components in this manner.
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`Alleged “New Arguments”
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`25. Dr. Dix and the Patent owner repeatedly assert that certain aspects of
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`my deposition testimony are “new arguments.” The deposition testimony offered
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`14
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`further confirmed and explained my explanation of the obviousness contentions,
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`which the Board has already recognized in instituting this petition.
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`26. My deposition testimony was in response to questions asking to
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`explain my opinion that a person of ordinary skill in the art would readily be able
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`to combine the connector system of Raith—which Patent Owner made clear to the
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`patent office was the key point of novelty for the ’901 patent—with the
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`conventional elements of EVH, Yu, MacGregor. As I testified in my deposition,
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`one skilled in the art could and would readily make such combinations.
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`I declare that all statements made herein of my own knowledge are true and
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`that all statements made on information and belief are believed to be true; and
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`further that these statements were made with the knowledge that willful false
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`statements and the like so made are punishable by fine or imprisonment, or both,
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`under Section 1001 of Title 18 of the United States Code.
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`I declare under penalty
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`of perjury under the laws of the United States that the foregoing statements are true
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`and correct.
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`Executed on
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