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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`UNIFIED PATENTS INC.
`Petitioner
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`v.
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`SMART AUTHENTICATION IP, LLC
`Patent Owner.
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`Case IPR2017-02047
`Patent 8,082,213
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`PATENT OWNER’S SUR-REPLY
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`TABLE OF CONTENTS
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`I. AUTHORIZATION ........................................................................................ 1
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`II. PATENTABILITY OF CLAIMS 1-10 OVER VANDERGEEST AND
`DELANY ............................................................................................................... 1
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`III. PATENTABILITY OF CLAIMS 1-11 OVER HARRIS AND OWEN ........... 6
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`IV. CONCLUSION ............................................................................................... 8
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`i
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`TABLE OF AUTHORITIES
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`CASES
`CFMT, Inc. v. Yieldup Int’l. Corp.,
`349 F.3d 1333 (Fed. Cir. 2003) ....................................................................... 4, 8
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`Chef America, Inc. v. Lamb-Weston, Inc.,
`358 F.3d 1371 (Fed. Cir. 2004) ........................................................................... 1
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`Cuozzo Speed Techs., LLC v. Lee,
`136 S. Ct. 2131 (2016) ........................................................................................ 3
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`Illumina Cambridge Ltd. v. Intelligent Bio-Systems, Inc.,
`821 F.3d 1359 (Fed. Cir. 2016) ........................................................................... 6
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`In re Wilson,
`424 F.2d 1382 (CCPA 1970) ............................................................................... 3
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`Phillips v. AWH Corp.,
`415 F.3d 1303 (Fed. Cir. 2005) ........................................................................... 3
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`TIP Systems, LLC v. Phillips & Brooks/Gladwin, Inc.,
`529 F.3d 1364 (Fed. Cir. 2008) ........................................................................... 4
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`REGULATIONS
`37 CF.R. § 42.23(b) ............................................................................................ 6, 8
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`OTHER AUTHORITIES
`Trial Practice Guide Update (Aug. 2018) ............................................................... 8
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`ii
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`I.
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`AUTHORIZATION
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`Authorization for this sur-reply was granted in an e-mail from Supervisory
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`Paralegal Andrew Kellogg on behalf of the Board, dated September 4, 2018.
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`II.
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`PATENTABILITY OF CLAIMS 1-10 OVER VANDERGEEST
`AND DELANY
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`Claims are to be construed as they are written. See, e.g., Chef America, Inc.
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`v. Lamb-Weston, Inc., 358 F.3d 1371, 1374 (Fed. Cir. 2004). In its Reply,
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`Petitioner, Unified Patents Inc. (“UPI”), defines the term “different” as “unlike in
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`nature or quality,” “distinct,” and “another.” Reply at 9, citing Ex. 1009 at 217.
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`UPI further suggests that this is how a person of ordinary skill in the art would
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`understand the term’s use in claim 1 of the ’213 patent. Id. Patent Owner, Smart
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`Authentication, argued the very same thing when noting that Vandergeest’s use of
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`an alleged second communications medium—the “suitable communication link”
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`between the second unit 302 and the authenticator 304—to both submit the
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`authentication request to the authenticator 304, and to receive the authentication
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`code to send to a user’s third unit as part of an authentication process, means that
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`Vandergeest does not teach a third communications medium (the one used for
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`communication between the user and the user-authentication service) different than
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`first and second communications media (those used by the authentication-service
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`client when submitting an authentication request). PO Response at 16-21. After all,
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`1
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`by using the “suitable communication link” as both a “second communications
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`medium” and a communication medium used to pass an authentication code during
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`communications between the user and the user-authentication service, then that
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`“suitable communication link” is not a “distinct” or “another” communication link.
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`UPI attempts to convince the Board that “different from” in claim 1 should
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`not be read as “exclusive.” Reply at 7-11. But in doing so, UPI fails to reconcile
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`“distinctiveness” or a difference in “nature and quality,” qualities necessitated by
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`its own definition of “different,” with anything other than exclusivity. For
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`example, UPI never adequately addresses Smart Authentication’s point that, “to be
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`different the third communications medium cannot be the same communication
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`medium that the authentication-service client uses to submit the authentication
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`request.” PO Response at 20. For, if the third communications medium is the same
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`communication medium that the authentication-service client uses to submit the
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`authentication request, then the two are not, and cannot be, distinct. They would,
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`instead, have no difference in nature or quality, and one would not be “another” of
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`the other. Claim 1 makes this very point by requiring that the communications
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`media be “different from” each other.
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`Contrary to UPI’s argument, Reply at 9-11, Smart Authentication did not
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`improperly seek to read in any new limitations to the claim. No such additional
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`limitations are necessary inasmuch as the claim already requires that the various
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`2
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`communications media be different from—or, in UPI’s own words, distinct from—
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`one another. Put otherwise, the claim requires the communications media be
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`dissimilar from one another. This is exactly the sort of disparity the specification
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`teaches. Ex. 1001 at 8:65 – 9:3.
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`Notably, UPI does not contest Smart Authentication’s reading of
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`Vandergeest. Nowhere in its Reply does UPI dispute that Vandergeest’s “suitable
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`communication link”—that is, the same communications medium—is used both to
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`submit an authentication request to the authenticator 304, and to receive an
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`authentication code to send to the user’s third unit as part of the authentication
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`process. This same communications medium is not “unlike in nature or quality”
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`from itself. It is not “distinct” from itself. And, it cannot be “another” of itself. In
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`other words, it is not “different from” itself and, therefore, Vandergeest cannot be
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`read as teaching or even suggesting a third communications medium different from
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`the first and second communications media as required by claim 1. Whether one
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`reads the claim in accord with the “broadest reasonable construction in light of the
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`specification of the patent in which it appears,” Cuozzo Speed Techs., LLC v. Lee,
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`136 S. Ct. 2131, 2142 (2016) (quoting 37 C.F.R. § 42.100(b)), or by giving its
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`terms their “ordinary and customary meaning,” as required under Phillips v. AWH
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`Corp., 415 F.3d 1303 (Fed. Cir. 2005), no reading of the claim that omits a
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`limitation is proper. In re Wilson, 424 F.2d 1382, 1385 (CCPA 1970) ("All words
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`3
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`in a claim must be considered in judging the patentability of that claim against the
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`prior art."); CFMT, Inc. v. Yieldup Int’l. Corp., 349 F.3d 1333, 1342 (Fed.
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`Cir. 2003) (“obviousness requires a suggestion of all limitations in a claim”).
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`Finally, as to UPI’s assertion that because embodiments in which an ASP-
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`client can carry out portions of an authentication process are described in the
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`specification and, therefore, claim 1 must be read as encompassing situations
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`where ASP-user communications pass through an ASP-client, Reply at 12-13, that
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`is simply not the case. First, patent claims need not encompass every disclosed
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`embodiment in a specification. TIP Systems, LLC v. Phillips & Brooks/Gladwin,
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`Inc., 529 F.3d 1364, 1373 (Fed. Cir. 2008) (“Our precedent is replete with
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`examples of subject matter that is included in the specification, but is not
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`claimed.”) (citations omitted). This is especially true where, as here, the claimed
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`embodiment finds direct intrinsic support. Id., and see Ex. 1001 at 2:57-67 (“At
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`another extreme, the user may be connected to the ASP client through one
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`communications medium and to the ASP through one or more other
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`communications medium, while the ASP client may be interconnected with the
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`ASP through yet another, different communications medium. For certain types of
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`authentication, including certain types of variable-factor authentication that
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`represents one embodiment of the present invention and that is discussed below, a
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`user needs to be interconnected with the ASP by at least two different types of
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`4
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`communications media.”).
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`Second, there are good reasons why “[f]or certain types of authentication”
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`ASP-user communications should not pass through an ASP-client and instead pass
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`over communications mediums “different from” those used for ASP-client-to-ASP
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`communications, as claimed. “Commercial entities, Internet service providers,
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`users of commercial services provided through electronic media, and other parties
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`and vendors involved in electronic transactions have all recognized the need for
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`more reliable authentication of users of electronic-transaction services.” Ex. 1001
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`at 1:56-61. Exposing an ASP-client to ASP-user communications would not meet
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`the “need for more reliable authentication of users of electronic-transaction
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`services,” because it introduces a potential susceptibility to a man-in-the-middle
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`attack at which the ASP-client communication could be compromised. For that
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`reason, “In certain embodiments, user authentication is carried out via a dialog
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`between the ASP and user.” Id. at 7:49-50. This highlights the desire to maintain
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`communication paths between the SP and the user that do not include the ASP-
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`client. Indeed, it is only in alternative embodiments that “the ASP can proactively
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`push information to ASP clients so that authentication routines running on the ASP
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`clients, using information provided beforehand by the ASP. may carry out all or a
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`portion of the authentication process.” Id. at 7:51-54.
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`Accordingly, claim 1 and its dependent claims are not unpatentable in view
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`5
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`of Vandergeest and Delany.
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`III. PATENTABILITY OF CLAIMS 1-11 OVER HARRIS AND
`OWEN
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`For the first time in its Reply, UPI now argues that Harris discloses or at
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`least renders obvious claim 1’s recitation of “an authentication interface by which,
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`following initiation of a transaction by the user with the authentication-service
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`client, the authentication-service client submits an authentication service request.”
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`Reply at 5, 18, 20-21, 23-26. The inclusion of this new argument is improper, 37
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`CF.R. § 42.23(b), and alone is grounds for the Board to refuse to consider the
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`Reply in its entirety. Illumina Cambridge Ltd. v. Intelligent Bio-Systems, Inc., 821
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`F.3d 1359, 1369-70 (Fed. Cir. 2016).
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`“It is of the utmost importance that petitioners in the IPR proceedings adhere
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`to the requirement that the initial petition identify ‘with particularity’ the ‘evidence
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`that supports the grounds for the challenge to each claim.’” Id. at 1369. In this
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`case, UPI argued in its petition that,
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`Harris discloses [the authentication interface] limitation by
`describing that a service provider (i.e., the claimed “client”)
`submits an authentication request through a second
`communications medium to the authenticating service, via an
`authentication interface, to authenticate the user. (EX1003 at ¶
`77). Figure 7, annotated below and discussed above in §
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`6
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`IX.A.1, shows how Harris discloses the claimed authentication
`service, service provider, and a number of interfaces used to
`authenticate the user.
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`For example, Harris discloses the PC communication interface
`serves as an authentication-interface (as claimed) between the
`service provider (i.e., client) and authentication modules after a
`user makes a request for resources of the service provider,
`disclosing “[w]hen the user makes a request [to the service
`provider], it may be made to a portion of the site that PC
`communication interface 720 identifies as a request, and so [the
`service provider, via] PC communication interface 720
`forwards the request to request manager 740 [which is part of
`the authentication service]… [If authentication is successful,
`r]equest manager 740 then provides the request and user
`identifier to [the service provider], which provides the service.”
`(EX1004 at 19:19-30). Thus the PC communication interface
`discloses the claimed authentication interface, as it submits
`an authentication request to the authentication-service (i.e., the
`authentication-interface routine).
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`Pet. at 25-27 (emphasis added) (reproduction of Fig. 7 omitted here). Nowhere in
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`the petition did UPI argue that Harris at least renders obvious the authentication
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`interface limitation or seek to rely on third-party testimony to that effect. Instead,
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`for the first time in the Reply and the accompanying declaration of Mr. Gray, Ex.
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`1010, UPI introduces this argument.
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`7
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`The inclusion of new arguments and evidence in a Reply is forbidden. 37
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`CF.R. § 42.23(b). Nothing in the Patent Owner’s Response invited such an
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`argument and even under the procedures adopted in the new Trial Practice Guide,
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`“Petitioner may not submit new evidence or argument in reply that it could have
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`presented earlier, e.g. to make out a prima facie case of unpatentability.” Trial
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`Practice Guide Update August 2018 at p. 14 (announced at 83 Fed. Reg. 39989
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`(Aug. 13, 2018)). Accordingly, the Board should confirm its initial determination
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`that Petitioner has failed to show that claims 1-11 are unpatentable as obvious in
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`view of Harris and Owen for at least the reasons set forth in the Institution
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`Decision. CFMT, Inc., 349 F.3d at 1342 (“[O]bviousness requires a suggestion of
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`all limitations in a claim.”).
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`IV. CONCLUSION
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`For at least the foregoing reasons, and those set forth in Patent Owner’s
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`Response, the Board should find that UPI has not demonstrated by a
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`preponderance of evidence that claims 1-11 are unpatentable.
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`Date: Septembner 26, 2018
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`Respectfully submitted,
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`/Tarek N. Fahmi/
`by:
`Tarek N. Fahmi
`Reg. No. 41,402
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`8
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`ASCENDA LAW GROUP, PC
`333 W San Carlos St., Suite 200
`San Jose, CA 95110
`1 866 877 4883
`Email: tarek.fahmi@ascendalaw.com
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`9
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`CERTIFICATE OF SERVICE
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`The undersigned hereby certifies that a copy of the foregoing
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`PATENT OWNER’S SUR-REPLY
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`was served on September 26, 2018, by filing this document though PTAB E2E as
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`well as delivering copies thereof via email directed to the attorneys of record for
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`the Petitioner at the following address:
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`
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`Roshan S. Mansinghani
`Jonathan R. Stroud
`Unified Patents Inc.
`1875 Connecticut Ave. NW
`Washington, DC 20009
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`roshan@unifiedpatents.com
`jonathan@unifiedpatents.com
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`/Tarek N. Fahmi/
`Tarek N. Fahmi
`Reg. No. 41,402
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`Date: September 26, 2018
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`by:
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`ASCENDA LAW GROUP, PC
`333 W San Carlos St., Suite 200
`San Jose, CA 95110
`1 866 877 4883
`Email: patents@ascendalaw.com
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`CERTIFICATE OF COMPLIANCE
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`This paper complies with the requirements of 37 CF.R. § 42.24 and contains
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`1758 words (exclusive of the table of contents, table of authorities, certificate of
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`service, and this certification).
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`This paper complies with the typeface requirements of 37 C.F.R. § 42.6 and
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`has been prepared in 14-point Times New Roman proportionally spaced typeface
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`Respectfully submitted,
`/Tarek N. Fahmi/
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`Tarek N. Fahmi
`Reg. No. 41,402
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`with normal spacing.
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`Dated: September 26, 2018
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`Ascenda Law Group, PC
`333 W San Carlos St., Suite 200
`San Jose, CA 95110
`Tel: 866-877-4883
`Email: patents@ascendalaw.com
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