throbber
IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
`_________________
`
`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
`
`

`
`Introduction and Summary of Opinion
`
`1.
`
`This declaration is in reply to Patent Owner’s Response in Case No.
`
`IPR2015-001691. I have previously opined on the patent in this case, and I
`
`incorporate by reference my statements and opinions of my previous declaration.
`
`Ex. 1018. In addition to the documents listed in Appendix B of Ex. 1018, I have
`
`also considered the following documents for this report: (1) Patent Owner’s
`
`Response (Paper 24); (2) Declaration of Rollin C. Dix, Ph.D in Support of the
`
`Patent Owner’s Response (Ex. 2009); (3) Declaration of Geoffrey Gosling in
`
`Support of the Patent Owner’s Response (Ex. 2004); (4) Deposition Transcript of
`
`Rollin C. Dix, Ph.D (Ex. 1030); and (5) Deposition Transcript of Geoffrey Gosling
`
`(Ex. 1031).
`
`2.
`
`In this report, I address the Patent Owner’s Response and Dr. Dix’s
`
`opinions presented in his report and in his deposition.
`
`Legal Standards
`
`3.
`
`I have not been asked to offer an opinion on the law; however, as an
`
`expert assisting the Board in determining patentability, I understand that I am
`
`obliged to follow existing law as stated in my previous declaration. (Ex. 1018 at
`
`¶¶ 26-35.) I understand that one aspect of the legal test for obviousness under 35
`
`U.S.C. § 103 is “[t]he test for obviousness is not whether the features of a
`
`
`
`1
`
`

`
`secondary reference may be bodily incorporated into the structure of the primary
`
`reference; nor is it that the claimed invention must be expressly suggested in any
`
`one or all of the references. Rather, the test is what the combined teachings of the
`
`references would have suggested to those of ordinary skill in the art.” In re Keller,
`
`642 F.2d 413, 425 (C.C.P.A. 1981) (Paper 10 at 15).
`
`4. My analysis of the obviousness issues in this case is fully consistent
`
`with this principle, as I have never understood the obviousness test to require an
`
`analysis of whether a “secondary” reference may be bodily incorporated into the
`
`structure of a “primary” reference. I have never understood that the test of
`
`obviousness requires that any and all teachings of one prior art reference must
`
`dominate an obviousness analysis to the exclusion of the teachings of other prior
`
`art references. Rather, in conducting my analysis, I attempted to discern what a
`
`given set of references taken as a whole would have suggested to a person of
`
`ordinary skill. (Ex. 1018 at ¶ 28, 31.)
`
`Level of Ordinary Skill in the Art
`
`5. My opinions expressed in this declaration, my previous declaration,
`
`and my deposition regarding a person of ordinary skill in the art are based on a
`
`hypothetical person presumed to have known the relevant art at the time of the
`
`filing of the ’901 patent.
`
`
`
`2
`
`

`
`6.
`
`I understand that Dr. Dix and the Patent Owner agree with my opinion
`
`of what I consider to be the level of a person of ordinary skill in the art. (Ex. 2009
`
`at ¶ 11; Paper 24 at 15.) However, I disagree with Dr. Dix and the Patent Owner
`
`on the creativity level of the person of ordinary skill in the test for obviousness. As
`
`stated in my previous declaration, “a person of ordinary skill is also a person of
`
`ordinary creativity…[and] a person of ordinary skill has good reason to pursue the
`
`known options within his or her technical grasp.” (Ex. 1018 at ¶ 33.) It is my
`
`opinion that Dr. Dix’s artificial limitations on the creativity of a person of ordinary
`
`skill are inconsistent with his own testimony and my testimony.
`
`7.
`
`I believe that Dr. Dix has applied a test for obviousness that only
`
`allows a person of ordinary skill to bodily incorporate elements of the prior art. I
`
`believe that Dr. Dix has limited the range of potential combinations that a person
`
`of skill would come up with in view of the prior art to those that unduly preserves
`
`all elements of one reference at the expense of the creativity of a person of
`
`ordinary skill with regard to the teachings of other references. In effect, Dr. Dix
`
`imposes artificial blinders on the person of ordinary skill at odds with what would
`
`have been immediately recognized as well-known technology.
`
`8.
`
`Dr. Dix also seems to contradict or downplay the creativity level of a
`
`person of ordinary skill. Dr. Dix discusses his understanding of an obviousness
`
`
`
`3
`
`

`
`analysis during his deposition at Ex. 1030 at 81:19-83: 15. Dr. Dix appears to
`
`believe that an element of an obviousness analysis is whether or not the secondary
`
`reference can be physically incorporated into another reference. Mr. Sullivan,
`
`attorney for the Petitioner, summarily asks and Dr. Dix answers:
`
`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?
`
`Dr. Dix: That’s correct.
`
`(Ex. 1030 at 83:6-15.)
`
`9.
`
`In contrast, in my review of Dr. Dix’s deposition testimony, Dr. Dix
`
`repeatedly confirmed that some of his senior design students, who, if anything, are
`
`slightly less skilled than a person of ordinary skill, would easily combine certain
`
`elements of EVH with Raith, MacGregor with Raith, and Yu with Raith. For
`
`example, Dr. Dix offered the following during his deposition:
`
`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?
`
`Dr. Dix: That's I believe what I said, yes.
`4
`
`
`
`

`
`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?
`
`Dr. Dix: Right.
`
`(Ex. 1030 at 54:13-25.)
`
`10. Dr. Dix confirmed his understanding, which I believe is incorrect, that
`
`a person of ordinary skill would be constrained by the manufacturing capabilities
`
`of their employer. In response to the a question by Mr. Nydegger, attorney for the
`
`patent owner, Dr. Dix states:
`
`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?
`
`…
`
`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.
`
`(Ex. 1030 at 174:15-175:2.)
`
`11. Thus, it is my opinion that Dr. Dix appears to have approached his
`
`obviousness analysis as if a person of ordinary skill would be constrained by the
`
`manufacturing capabilities and design methodology of Raith.
`
`
`
`5
`
`

`
`12.
`
`I do not agree that a person of ordinary skill would be constrained to a
`
`specific job role within a specific industry. Rather, a person of ordinary skill is a
`
`hypothetical person who is presumed to be familiar with all prior art, who views
`
`that art as a whole and exercises ordinary creativity in solving problems, and is not
`
`constrained by limitations of who they are employed by or what problems they are
`
`given by imaginary “superior[s].” (Ex. 1030 at 161:5-162:13.) A recent
`
`mechanical engineering graduate, falling within the scope of a person of ordinary
`
`skill in this situation, would not be limited by manufacturing disclosure in a single
`
`prior art reference in exercising their creativity.
`
`13.
`
`In summary, I disagree with Dr. Dix’s artificial (overly specific)
`
`limitations on a person of ordinary skill as being constrained to a specific job role
`
`for a manufacturer of actual products based on the Raith reference.
`
`Combined Teachings of the References and Motivation to Combine
`
`14.
`
`In addition to artificially limiting the creativity level of a person of
`
`ordinary skill in the art, I disagree with the motivation analysis offered by Dr. Dix.
`
`Dr. Dix has provided alternative combinations of the references and motivations
`
`for other solutions and designs as I explain in further detail below of this
`
`declaration.
`
`
`
`6
`
`

`
`15.
`
`In fact, Dr. Dix has testified that there are a number of ways that the
`
`horizontal members of a combined Raith-EVH assembly could be affixed to the
`
`verticals. For example, Dr. Dix has offered his opinion that that there would be
`
`many methods for attaching the distance channels of EVH to the connecting strip
`
`system of Raith. (Ex. 1030 at 35:13-39:7.) Although this may be one way a
`
`person of ordinary skill in the art would combine the teachings of the references, it
`
`would also be trivial to further replace the base and head assemblies of Raith with
`
`the distance channels of EVH. A person of ordinary skill would have been
`
`motivated to use the distance channels taught by EVH as suggested by the inherent
`
`teachings of Raith, as I previously stated above. It is clear that the distance
`
`channels taught by EVH would be an easy substitution into the system taught by
`
`Raith. For example, the glass frame structure of Raith is almost identical to EVH
`
`as is shown in FIG. 13 of Raith (excerpted below) and FIG. 10 of EVH (excerpted
`
`below). It is no accident that these two glass frames are so similar. Glass frames,
`
`such as these two, are well-known art.
`
`
`
`7
`
`

`
` Raith
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
` EVH
`
`
`
`16.
`
`It was and is my opinion that “a person of skill would have found it
`
`feasible and desirable to use the affixing mechanism of EVH (i.e., distance
`
`channels) with the Raith system as a manner of affixing and supporting the glass
`
`panels of Raith.” (Ex. 1018 at ¶ 78.) Dr. Dix has stated that I was using hindsight
`
`to use EVH to provide a plurality of horizontal stringers affixed to the right and left
`
`side edges. In the simplest case, however, one of ordinary skill would understand
`
`that this means two vertical end frames and two horizontal stringers. One of
`
`ordinary skill would understand that horizontal members would be affixed to the
`
`
`
`8
`
`

`
`vertical end frames to have a secure structure for holding glass. Affixing was a
`
`well-known concept at the time of filing of the ‘901 patent for any situation when a
`
`glass panel is used. I agree with Dr. Dix that affixing could be accomplished using
`
`many well-known methods and elements. (Ex. 1030 at 35:13-39:7.) This is not
`
`hindsight, this is using well-known elements to achieve a predictable solution of
`
`having a stable frame for holding glass.
`
`17.
`
`In addition, it is still my opinion that a person of skill would find it
`
`desirable to attach the glass panes to the module on all four sides and to use the
`
`distance channels of EVH to complete securing of a glass pane. Dr. Dix alleges
`
`that the Raith panels already have structure that adequately provides the structural
`
`support for a glass pane. It is and was my opinion that Raith suggests the use of
`
`horizontal stringers that provide horizontal structural support, but does not describe
`
`this function explicitly, whereas EVH does. As noted above, the glass pane
`
`structure shown in EVH and the glass pane structure of Raith are almost identical.
`
`It would be trivial to replace the base and head assemblies of Raith with the
`
`distance channels of EVH. A person of ordinary skill would have been motivated
`
`to use the distance channels taught by EVH as suggested by the inherent teachings
`
`of Raith, as I previously stated. It is clear that the distance channels taught by
`
`EVH would be an easy substitution into the system taught by Raith, and using the
`
`
`
`9
`
`

`
`connecting strip feature of Raith corresponding to the feature of the ‘901 patent
`
`that was identified as the distinguishing feature over the cited art (i.e. the
`
`connecting strip) with the system taught by EVH. This would be a trivial
`
`combination. As I further clarified during my deposition, a person of ordinary skill
`
`would have motivation to use the EVH frame and the apparent distinguishing
`
`feature of the ‘901 patent (i.e. the connecting strip), which is disclosed by Raith,
`
`whose teaching is not disputed by Dr. Dix or the Patent Owner in this regard.
`
`18. As a stated in my previous declaration, “Raith suggests the use of
`
`horizontal stringers for affixing to the vertical end frames and aesthetic surfaces.
`
`See Figure 13. It is inherent that the glass has to be attached. The EVH disclosure,
`
`which, like Raith, discloses a movable reconfigurable wall system using glass
`
`(among other aesthetic surfaces) includes a specific mechanism for accomplishing
`
`the claimed affixing. In my opinion, a person of skill would have found it feasible
`
`and desirable to use the affixing mechanism of EVH (i.e., distance channels) with
`
`the Raith system as a manner of affixing and supporting the glass panels of Raith.”
`
`(Ex. 1018 at ¶ 78.) This is still my belief.
`
`19.
`
`It is my opinion that Dr. Dix has testified that there are a number of
`
`ways that the horizontal members of a combined Raith-EVH assembly could be
`
`affixed to the verticals. However, it is my understanding that there is no
`
`
`
`10
`
`

`
`requirement in the claims that mandate a specific method/apparatus for “affixing.”
`
`Instead, the Patent Owner and Dr. Dix argue that a person of ordinary skill in the
`
`art would combine references in a very specific way. (Ex. 2009 at ¶17 (“At most,
`
`the reason provided by Dr. Beaman to modify Raith would have been a reason to
`
`incorporate the grooves shown in the distance channels of EVH…into the panels of
`
`the Raith system.)) As noted above, it was and is my opinion that “a person of
`
`skill would have found it feasible and desirable to use the…distance channels [of
`
`EVH] with the [connecting strip] Raith system as a manner of affixing and
`
`supporting the glass panels of Raith.” (Ex. 1018 at ¶ 78.)
`
`20.
`
`In addition, I disagree with Dr. Dix that a “radical change to a
`
`company’s product line could jeopardize the ability of new components to be
`
`‘design and functionally compatible’ with old components and could require
`
`expensive retooling” and would discourage a person of ordinary skill in the art
`
`from combining the teachings of Raith and EVH. (Ex. 2009 at ¶ 12.) It is my
`
`opinion that one skilled in the art would not lack motivation to combine the
`
`teachings of the references based on this premise. Given the situation, it may be
`
`desirable to make changes to manufacturing methods and tooling to achieve a
`
`desired result. The choice of manufacturing methods and tooling is a function of
`
`product volume, desired part performance, cost, supply chain, and life cycle
`
`
`
`11
`
`

`
`product sustainment among other issues, rather than what teachings prior art
`
`references as a whole suggest to a person of skill in the art.
`
`21. Further, it is my opinion that the combination of the teachings of
`
`Raith and EVH, Raith and Yu, and Raith and MacGregor would not require any
`
`additional components. As part of combining the teachings of the reference, a
`
`person of ordinary skill would have motivation to adjust the teachings of the Raith
`
`and/or EVH, Yu, or MacGregor references as necessary to minimize the of
`
`components and a person of ordinary skill in the art could easily achieve this due to
`
`the similarity of Raith and EVH, Raith and Yu, and Raith and MacGregor. As
`
`noted above, a person of ordinary skill in the art is not required to bodily
`
`incorporate the teachings of one reference into another.
`
`22.
`
`I agree with Dr. Dix that a person of ordinary skill in the art could and
`
`would combine teachings of the Raith and Yu references, and that such
`
`combinations would be easy to accomplish. Dr. Dix has offered the opinion that
`
`one skilled in the art would combine certain aspects taught by the Yu reference
`
`with certain aspects of the Raith reference. (Ex. 2009 at ¶ 22.) For example, Dr.
`
`Dix has offered the opinion that a person of ordinary skill in the art would have “a
`
`reason to incorporate the tiles and associated snap-fit type connection shown in
`
`Yu…into the existing panels of the Raith system.” (Ex. 2009 at ¶ 22.) But, Dr.
`
`
`
`12
`
`

`
`Dix states that there is no reason to import the cross rails from Yu into the Raith
`
`System. (Ex. 2009 at ¶ 22.) It is my opinion that Dr. Dix is again limiting his
`
`analysis to bodily incorporation of aspects of a reference into another reference, as
`
`he does with the Raith-EVH system. It is and was my opinion that “a person of
`
`skill would have found it desirable and readily achievable to adapt the tile
`
`connection system of Yu for use in the Raith system, including to provide the
`
`benefit of secured tiles and the ability to hang furniture components to the system.”
`
`(Ex. 1018 at ¶ 138.) Dr. Dix disputes that the teachings of Yu relate to the “ability
`
`to hang furniture components.” I disagree. The teachings of Yu, when taken as a
`
`whole, regarding the cross-rails and brackets directly relate to providing an
`
`arrangement “so that no interference occurs therebetween when furniture
`
`components are slid along the channels.” (Ex. 1018 at ¶ 137.)
`
`23.
`
`I also agree with Dr. Dix that a person of ordinary skill in the art could
`
`and would combine aspects of the Raith and MacGregor. Dr. Dix opines that the
`
`motivation discussed in my declaration would provide a reason for a person of
`
`ordinary skill in the art to just “incorporate the cover panels and connections
`
`described in MacGregor…into the existing panels of the Raith system.” (Ex. 2009
`
`at ¶ 26.) It is my understanding, however, a person of ordinary skill in the art is to
`
`interpret the teachings of the references as a whole, as opposed to incorporating
`
`
`
`13
`
`

`
`specific aspects of the references as Dr. Dix suggests. Thus, a person of skill
`
`would have found it feasible, desirable, and easily within their ability to adapt the
`
`panels taught in MacGregor for use in the Raith connecting strip system.
`
`24. As I stated in my previous declaration, Raith suggests the use of
`
`horizontal stringers for affixing to vertical end frames. (Ex. 1018 at ¶ 179.) A
`
`person of ordinary skill in the art would be motivated by this suggestion and would
`
`have found it desirable to incorporate the beams or frame members of MacGregor
`
`with the connecting strip system of Raith for multiple reasons including to support
`
`modular accessory units and cover panels. (Ex. 1018 at ¶ 188.) In addition and as
`
`noted in my previous declaration, “[a] person of skill would have quickly seen the
`
`advantage of incorporating the aesthetic surfaces configured to house storage and
`
`multimedia components from MacGregor with the Raith system.” (Ex. 1018 at ¶
`
`198.) As shown in FIG. 1 of MacGregor, for example, these storage and
`
`multimedia components of MacGregor are mounted between vertical members of
`
`the frame system. Thus, it is my opinion that a person of ordinary skill would
`
`observe this teaching and see the benefits of mounting components in this manner.
`
`Alleged “New Arguments”
`
`25. Dr. Dix and the Patent owner repeatedly assert that certain aspects of
`
`my deposition testimony are “new arguments.” The deposition testimony offered
`
`
`
`14
`
`

`
`further confirmed and explained my explanation of the obviousness contentions,
`
`which the Board has already recognized in instituting this petition.
`
`26. My deposition testimony was in response to questions asking to
`
`explain my opinion that a person of ordinary skill in the art would readily be able
`
`to combine the connector system of Raith—which Patent Owner made clear to the
`
`patent office was the key point of novelty for the ’901 patent—with the
`
`conventional elements of EVH, Yu, MacGregor. As I testified in my deposition,
`
`one skilled in the art could and would readily make such combinations.
`
`I declare that all statements made herein of my own knowledge are true and
`
`that all statements made on information and belief are believed to be true; and
`
`further that these statements were made with the knowledge that willful false
`
`statements and the like so made are punishable by fine or imprisonment, or both,
`
`under Section 1001 of Title 18 of the United States Code.
`
`I declare under penalty
`
`of perjury under the laws of the United States that the foregoing statements are true
`
`and correct.
`
`Executed on
`
`’7[,;L[ I (9,019
`
` Josep .1. Be

This document is available on Docket Alarm but you must sign up to view it.


Or .

Accessing this document will incur an additional charge of $.

After purchase, you can access this document again without charge.

Accept $ Charge
throbber

Still Working On It

This document is taking longer than usual to download. This can happen if we need to contact the court directly to obtain the document and their servers are running slowly.

Give it another minute or two to complete, and then try the refresh button.

throbber

A few More Minutes ... Still Working

It can take up to 5 minutes for us to download a document if the court servers are running slowly.

Thank you for your continued patience.

This document could not be displayed.

We could not find this document within its docket. Please go back to the docket page and check the link. If that does not work, go back to the docket and refresh it to pull the newest information.

Your account does not support viewing this document.

You need a Paid Account to view this document. Click here to change your account type.

Your account does not support viewing this document.

Set your membership status to view this document.

With a Docket Alarm membership, you'll get a whole lot more, including:

  • Up-to-date information for this case.
  • Email alerts whenever there is an update.
  • Full text search for other cases.
  • Get email alerts whenever a new case matches your search.

Become a Member

One Moment Please

The filing “” is large (MB) and is being downloaded.

Please refresh this page in a few minutes to see if the filing has been downloaded. The filing will also be emailed to you when the download completes.

Your document is on its way!

If you do not receive the document in five minutes, contact support at support@docketalarm.com.

Sealed Document

We are unable to display this document, it may be under a court ordered seal.

If you have proper credentials to access the file, you may proceed directly to the court's system using your government issued username and password.


Access Government Site

We are redirecting you
to a mobile optimized page.





Document Unreadable or Corrupt

Refresh this Document
Go to the Docket

We are unable to display this document.

Refresh this Document
Go to the Docket