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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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`ARGENTUM PHARMACEUTICALS LLC
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`Petitioner
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`v.
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`CIPLA LTD.
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`Patent Owner
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`_____________________
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`Case No. IPR2017-00807
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`U.S. Patent No. 8,168,620
`_____________________
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`CIPLA LIMITED’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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`Cipla Limited’s Power of Attorney for
`Inter Partes Review of U.S. Patent No. 8,168,620
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`Pursuant to 37 C.F.R. § 42.10(b), Patent Owner, Cipla Limited, having a
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`principal place of business at Cipla House, Peninsula Business Park, Ganpatrao
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`Kadam Marg, Lower Parel, Mumbai 400 013, Maharashtra, India, hereby appoints
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`practitioners of Customer Number 26111 as its attorneys to transact all business in
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`the United States Patent & Trademark Office associated with an inter partes review
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`of U.S. Patent No. 8,168,620. These attorneys include at least:
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`Lead Counsel:
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`Dennies Varughese (Reg. No. 61,868)
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`phone: 202.772.8805
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`Back—up Counsel: Deborah A. Sterling (Reg. No. 62,732)
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`phone: 202.772.8501
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`Back-up Counsel: Adam C. LaRock (Reg. No. 64,681)
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`phone: 202.772.8794
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`(Pending pro hac vice admittance):
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`Back-up Counsel: Uma N. Everett
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`phone: 202.772.8520
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`Address:
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`STERNE, KESSLER, GOLDSTEIN & Fox P.L.L.C.
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`1 100 New York Avenue, NW
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`Washington, DC 20005
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`202.371.2600 (reception)
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`202.371.2540 (facsimile)
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`dvarughe-PTAB @skgf. com
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`dsterlin-PTAB@skgf.com
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`alarock-PTAB@skgf.com
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`ueverett-PTAB@skgf.com
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`Cipla Limited
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`1;;/g=n€§;§‘a Wed 5. ... /9. L1*::—w,» -L:
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`Name: Dr. Sumesh Reddy
`Title: Global Head of IP
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`CERTIFICATION OF SERVICE (37 C.F.R. § 42.6(e))
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`The undersigned hereby certifies that the above-captioned “Cipla Limited’s
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`Power of Attorney” was served in its entirety on February 23, 2017, upon the
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`following parties via email:
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`Michael R. Houston
`Joseph P. Meara
`James P. McParland
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`FOLEY & LARDNER LLP
`321 North Clark Street
`Suite 2800
`Chicago, IL 60654
`mhouston@foley.com
`jmeara@foley.com
`jmcparland@foley.com
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`STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
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`_________________________
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`Dennies Varughese
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`Date: February 23, 2017
`Lead Attorney for Patent Owner
`1100 New York Avenue, N.W.
`Registration No. 61,868
`Washington, D.C. 20005-3934
`(202) 371-2600
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