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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`WATSON LABORATORIES, INC.
`Petitioner
`
`v.
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`UNITED THERAPEUTICS CORPORATION
`Patent Owner
`
`
`
`Case: IPR2017-01621
`U.S. Patent No. 9,358,240
`
`
`PETITIONER POWER OF ATTORNEY PURSUANT TO
`37 C.F.R. § 42.10(b) FOR PETITION FOR INTER PARTES REVIEW
`
`
`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`United States Patent and Trademark Office
`PO Box 1450
`Alexandria, Virginia 22313–1450
`Submitted Electronically via the Patent Review Processing System
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`
`
`
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`Petitioner, WATSON LABORATORIES, INC. hereby appoints the following
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`practitioners as WATSON LABORATORIES, INC.’s attorneys to transact all
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`business in the United States Patent and Trademark Office in connection with the
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`above-captioned inter partes review.
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`Michael K. Nutter, Reg. No. (Reg.# 44,979) – Lead Counsel
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`WINSTON & STRAWN LLP
`35 W. Wacker Dr.
`Chicago, IL 60601
`Telephone: (312) 558-5600
`Fax: (312) 558-5700
`Email: mnutter@winston.com
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`Andrew R. Sommer (Reg.# 53,932) – Back-Up Counsel
`
`WINSTON & STRAWN LLP
`1700 K Street, N.W.
`Washington, DC 20006-3817
`Tel: (202) 282-5000
`Fax: (202) 282-5100
`Email: asommer@winston.com
`
`Kurt A. Mathas* - Back-Up Counsel
`(*to seek pro hac vice admission)
`
`WINSTON & STRAWN LLP
`35 W. Wacker Dr.
`Chicago, IL 60601
`Telephone: (312) 558-5600
`Fax: (312) 558-5700
`Email: kmathas@winston.com
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`[SIGNATURE PAGE FOLLOWS]
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`2
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`
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`The individual signing below has the authority to execute this document on behalf
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`OFWATSON LABORATORIES, INC.
`
`megj. 0W4
`Signature
`
`(also/n
`Date
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`Lauren T. Baht-00m c
`Print Name
`
`VP gm @15ng NF! Generic lP
`Title
`
`