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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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`TWITTER, INC.,
`Petitioner
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`v.
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`VIDSTREAM LLC,
`Patent Owner
`_____________________
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`Case IPR2017-01131
`Patent No. 8,464,304 B2
`_____________________
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`PETITIONER’S NOTICE OF APPEAL
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`via E2E
`Patent Trial and Appeal Board
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`via Hand Delivery
`Director of the United States Patent and Trademark Office
`c/o Office of the General Counsel, 10B20
`Madison Building East
`600 Dulany Street
`Alexandria, VA 22314
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`via CM/ECF
`United States Court of Appeals for the Federal Circuit
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`Case No. IPR2017-01131
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`Petitioner’s Notice of Appeal
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`Pursuant to 35 U.S.C. §§ 141-44 and 319, and 37 C.F.R. § 90.2-90.3, notice
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`is hereby given that Petitioner Twitter, Inc. (“Petitioner”) appeals to the United
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`States Court of Appeals for the Federal Circuit from the Final Written Decision
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`entered January 23, 2019 (Paper 71) in IPR2017-01131, and all prior and
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`interlocutory rulings related thereto or subsumed therein.
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`In accordance with 37 C.F.R. § 90.2(a)(3)(ii), Twitter, Inc.’s issues on
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`appeal include at least:
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`(i) the Board erred in finding that claims 1, 4, 5, 8, 9, 11-17, 19-26 and 28-
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`30 of U.S. Patent No. 8,464,304 B2 were not shown to be unpatentable; and
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`(ii) any findings or determinations supporting or related to the
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`aforementioned issues as well as all other issues decided adversely to Twitter, Inc.
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`in any orders, decisions, rulings, phone conference decisions, and/or opinions.
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`Pursuant to 37 C.F.R. § 90.3, this Notice of Appeal is timely filed within 63
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`days of the Final Written Decision dated January 23, 2019.
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`Simultaneously with this submission, Twitter, Inc. is filing a true and correct
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`copy of this Notice of Appeal with the Director of the United States Patent and
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`Trademark Office and a true and correct copy of the same, along with the required
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`docketing fee, with the Clerk of the United States Court of Appeals for the Federal
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`Circuit as set forth in the accompanying Certificate of Filing.
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`Case No. IPR2017-01131
`Petitioner’s Notice of Appeal
`Respectfully submitted,
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`Dated: March 25, 2019
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`/David L. McCombs/
`David L. McCombs
`Reg. No. 32,271
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`Case No. IPR2017-01131
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`Petitioner’s Notice of Appeal
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`CERTIFICATE OF FILING
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`The undersigned hereby certifies that, in addition to being electronically
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`filed through PTAB E2E, a true and correct copy of the above-captioned
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`PETITIONER’S NOTICE OF APPEAL is being filed by hand with the Director on
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`March 25, 2019, at the following address:
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`Director of the United States Patent and Trademark Office
`c/o Office of the General Counsel, 10B20
`Madison Building East
`600 Dulany Street
`Alexandria, VA 22314
`The undersigned also hereby certifies that a true and correct copy of the
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`above-captioned PETITIONER’S NOTICE OF APPEAL and the filing fee is
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`being filed via CM/ECF with the Clerk’s Office of the United States Court of
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`Appeals for the Federal Circuit on March 25, 2019.
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`Dated: March 25, 2019
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`Respectfully submitted,
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`/David L. McCombs/
`David L. McCombs
`Reg. No. 32,271
`Attorney for Petitioner
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`Case No. IPR2017-01131
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`Petitioner’s Notice of Appeal
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`CERTIFICATE OF SERVICE
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`The undersigned hereby certifies that the foregoing PETITIONER’S
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`NOTICE OF APPEAL was served electronically via e-mail on March 25, 2019, in
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`its entirety on the following counsel for Patent Owner:
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`Eagle Robinson
`Eric Green
`Eric Hall
`NORTON ROSE FULBRIGHT US LLP
`Eagle.Robinson@nortonrosefulbright.com
`Eric.Green@nortonrosefulbright.com
`Eric.Hall@nortonrosefulbright.com
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`Dated: March 25, 2019
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`4829-5326-7338 v.2
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`Respectfully submitted,
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`/David L. McCombs/
`David L. McCombs
`Reg. No. 32,271
`Attorney for Petitioner
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