`___________________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`___________________
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`APPLE INC. AND TWITTER, INC.
`Petitioners
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`v.
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`SUMMIT 6, LLC
`Patent Owner
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`___________________
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`Case No.: IPR2015-00685
`Patent 7,765,482
`___________________
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`TWITTER, INC.’S POWER OF ATTORNEY
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`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
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`Twitter, 1nc.’s Power of Attorney
`Inter Partes Review of U.S. Patent No. 7,765,482
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`Pursuant to 37 C.F.R. § 42.10(b), Petitioner Twitter, Inc., a corporation duly
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`organized and existing under the laws of the state of Delaware and having a
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`principal place of business at 1355 Market Street, Suite 900, San Francisco,
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`California 94103, hereby appoints practitioners of Customer Number 26111 to
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`transact all business in the United States Patent and Trademark Office associated
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`with all the inter partes reviews of U.S. Patent No. 7,765,482.
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`These attorneys include at least:
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`Lead Counsel
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`Jason D. Eisenberg (Reg. No. 43,447) Tel.: 202.772.8645
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`Back-up Counsel Shouvik Biswas (Reg. No. 68,439) Tel.: 202.772.8605
`Kyle E. Conklin (Reg. No. 59,425) Tel.: 202.772.8512
`Christopher B. Tokarczyk (Reg. No. 65,781) Tel.: 202.772.8861
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`Address
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`STERNE, KESSLER, GOLDSTEIN & FOX PLLC
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`1100 New York Avenue, N.W.
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`Washington, D.C. 20005
`Tel.: 202.371.2600
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`Fax: 202.371.2540
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`FOR:
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`Twitter, Inc.
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`SIGNATURE
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