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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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`
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`TWITTER INC., Petitioner,
`v.
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`YOUTOO
`TECHNOLOGIES, LLC,
`Patent Owner.
`
`
`
`Case IPR2017-01133
`U.S. Patent No. 8,601,506
`
`
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`PATENT OWNER’S MANDATORY NOTICES
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`Case IPR2017-01133
`Patent 8,601,506
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`Youtoo Technologies, LLC (“Youtoo”), the Patent Owner, provides the
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`following mandatory notices pursuant to 37 C.F.R. § 42.8.
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`I.
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`REAL PARTY-IN-INTEREST
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`In accordance with 37 C.F.R. § 42.8(b)(1), Patent Owner identifies Youtoo
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`Technologies, LLC and Youtoo Capital Partners, LP as the real parties-in-interest.
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`II.
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`RELATED MATTERS
`
`!
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`Pursuant to 37 C.F.R. § 42.8(b)(2), Patent Owner states the following:
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`A.
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`Proceedings Before the USPTO Involving Related Patents
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`U.S. Patent No. 8,464,304 (“’304 patent”), which issued from U.S.
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`Application Serial No. 13/185,471 (to which the ’506 patent claims priority), is at
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`issue in the following inter partes review proceedings:
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`!
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`Litigation Involving the Patent-at-Issue
`B.
`Patent Owner has asserted the ’506 patent in Youtoo Technologies, LLC v.
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`Twitter, Inc., Case No. 3:16-cv-00764-N (N.D. Tex.).
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`!
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`Proceeding
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`Petitioner
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`IPR2017-01131
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`Twitter, Inc.
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`III. LEAD AND BACKUP COUNSEL AND SERVICE INFORMATION
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`Case IPR2017-01133
`Patent 8,601,506
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`In accordance with 37 C.F.R. §§ 42.8(b)(3), 42.8(b)(4), and 42.10(a), Patent
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`Owner identifies the following lead and backup counsel and service information:
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`!
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`Lead counsel:
`
`Spencer C. Patterson (Reg. No. 43,849)
`Grable Martin Fulton PLLC
`Mailing address: 1914 Skillman St., Ste. 110-144,
`Dallas, TX 75206
`Hand-delivery address: 6624 Lakewood Blvd, Dallas,
`TX 75214
`Tel.: (214) 396-8601
`Fax.: (214) 988-0775
`Email: spatterson@gchub.com
`
`Backup counsel: Stephen L. Levine (Reg. No. 33,413)
`Carrington, Coleman, Sloman & Blumenthal, L.L.P.
`901 Main Street, Suite 5500
`Dallas, Texas 75202
`Phone: 214-855-3025
`Fax: 214-855-1333
`!
`Email:
`Patent Owner consents to electronic service by email.
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`Dated: April 21, 2017
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`!
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`Respectfully submitted,
`
`
`
`/Spencer C. Patterson/
`Spencer C. Patterson (Reg. No. 43,849)
`Grable Martin Fulton PLLC
`1914 Skillman St., Ste. 110-144
`Dallas, TX 75206
`Tel.: (214) 396-8601
`Fax.: (214) 988-0775
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`-! -3
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`
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`Case IPR2017-01133
`Patent 8,601,506
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`CERTIFICATE OF SERVICE
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`Pursuant to 37 C.F.R. § 42.6(e), I certify that I caused to be served on the
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`counsel for Petitioner a true and correct copy of the foregoing “Patent Owner’s
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`Mandatory Notices” by electronic means on April 21, 2017 at the following email
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`addresses of record:
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`Dated: April 21, 2017
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`
`
`/Spencer C. Patterson/
`Spencer C. Patterson (Reg. No. 43,849)
`Grable Martin Fulton PLLC
`1914 Skillman St., Ste. 110-144
`Dallas, TX 75206 Tel.:
`(214) 396-8601
`Fax.: (214) 988-0775
`
`Lead Counsel
`Todd M. Siegel
`KLARQUIST SPARKMAN, LLP
`121 SW Salmon Street, Suite 1600,
`Portland, Oregon, 97204
`Tel: 503-595-5300
`Fax: 503-595-5301
`todd.siegel@klarquist.com
`
`Backup Counsel
`Andrew M. Mason
`KLARQUIST SPARKMAN, LLP
`121 SW Salmon Street, Suite 1600,
`Portland, Oregon, 97204
`Tel: 503-595-5300
`Fax: 503-595-5301
`andrew.mason@klarquist.com
`
`Robert T. Cruzen
`KLARQUIST SPARKMAN, LLP
`121 SW Salmon Street, Suite 1600,
`Portland, Oregon, 97204
`Tel: 503-595-5300
`Fax: 503-595-5301
`rob.cruzen@klarquist.com
`
`