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`___________________________________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`___________________________________
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`PFIZER INC.,
`Petitioner,
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`v.
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`SANOFI-AVENTIS DEUTSCHLAND GMBH,
`Patent Owner.
`
`___________________________________
`Case IPR2019-00978
`Patent No. 8,603,044 B2
`___________________________________
`PETITIONER PFIZER INC.
`POWER OF ATTORNEY
`37 CFR § 42.10(b)
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`
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`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`United States Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`Submitted Electronically via the PTAB E2E System
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`In accordance with 37 C.F.R. § 42.10(b), Petitioner Pfizer Inc. appoints the
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`following practitioners as its attorneys to prosecute and transact all business in the
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`Patent Trial and Appeal Board of the United States Patent and Trademark Office in
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`connection with the above-captioned Petition for Inter Partes Review:
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`
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`Lead Counsel
`Jovial Wong (Reg. No. 60,115)
`WINSTON & STRAWN LLP
`1700 K St. NW
`Washington, DC 20006
`Telephone: (202) 282-5867
`Facsimile: (202) 282-5100
`Email: jwong@winston.com
`
`Back-up Counsel
` Charles B. Klein
`(Motion for PHV to be filed)
`WINSTON & STRAWN LLP
`1700 K St. NW
`Washington, DC 20006
`Telephone: (202) 282-5977
`Facsimile: (202) 282-5100
`Email: cklein@winston.com
`
`Dan H. Hoang
`(Motion for PHV to be filed)
`WINSTON & STRAWN LLP
`35 W. Wacker Dr.
`Chicago, IL 60601
`Telephone: (312) 558-9509
`Facsimile: (312) 558-5700
`Email: dhoang@winston.com
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`
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`[SIGNATURE PAGE FOLLOWS]
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`The undersigned is authorized to Sign this Power of Attorney on behalf of
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`Petitioner Pfizer, Inc.
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`,‘
`/ (/7...—
`Signature: ME L' L' V. Ebb ’\/
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`Date:go A?2’L, 2019
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`Printed
`Name:
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`L41 A H ’T/Q‘ W VC‘Q
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`Title:
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`VP i P
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