`Petition for Inter Partes Review
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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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`FRESENIUS KABI USA, LLC,
`Petitioner
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`V.
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`CEPHALON, INC.,
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`Patent Owner
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`Case IPR20l6—
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`Patent No. 8,791,270
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`FETITIONER
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`USA LL-C’.S PQWER OF
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`Mail Stop: Patent Board
`Patent Trial and Appeal Board
`United States Patent and Trademark Office
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`P.O..BOx 1450
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`Alexandria, VA 223 13- 1450
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`
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`U.S. Patent No. 8,791,270
`Petition for Inter Partes Review
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`Petitioner Fresenius Kabi USA, LLC hereby appoints the practitioners
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`associated with Wiley * Rein LLP, Customer Number 29693, as its attorneys to
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`transact all business in the United States Patent & Trademark Officeassociated
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`7, with ar1.z'n’ter partes review of U.S. Patent No. ;8,’79}l,270:
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`I Lead Counsel»: Lawrence Sung, Reg. No. 38,330, lsuin» I I I ..
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`Backup Counsel: Mary Sylvia, Reg. No». 37,156, ms
`Neal Seth, Reg. No. 67,075, nsetli - Wilre’ ein.c-om.
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`Please recognize‘ the correspondence address (including any electronic. mail
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`address) for the above-identified inter partes review to be the following address
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`associated with the appointed lead and backup counsel:
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`Wiley Rein LLP
`ATTN: Patent Administration
`1776 K Street
`Washington DC 20006
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`p The person signing below has authority to execute this power of attorney on
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`behalf of petitioner Fresenius Kabi USA, LLC.
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`U.S. Patent No. 8,791,270
`Petition for Inter Partes Review
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`CERTIFICATE or SERVICE oN PATENT OWNER
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`S Pursuant to 37
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`§§ 426(6) and 42.105(b), the tundersigined certifies’
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`that, on ,the27th day of October, 2015, a complete and entire copy of this Petition
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`’ for Inter Partes Review, together with all supporting exhibits, was providedsto the
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`Patent Owner by mailing a copy ofthe same via FedEX® to the following attorneys
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`of record for the Patent Owner:
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`to:
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`And to:
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`Cephalon, Inc.
`41 Moores Road
`Frazer, PA 19355
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`Baker & Hostetler LLP
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`Cira Center, 12th Floor
`2929 Arch Street
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`Philadelphia, PA 19104
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`Stephen B. Brauerrnan
`Bayard, P.A.
`222 Delaware Avenue, Suite 900
`Wilmington, DE 19801
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`/Lawrence. Sun
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`Lawrence Sun, Reg. No; 38,330
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`#38 330/