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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`TORRENT PHARMACEUTICALS LIMITED
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`Petitioner
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`UCB PHARMA GMBH
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`Patent Owner
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`Patent No. 6,858,650
`Filing Date: November 15, 2000
`Issue Date: February 22, 2005
`Title: STABLE SALTS OF NOVEL DERIVATIVES
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`OF 3,3-DIPHENYLPROPYLAMINES
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`Inter Partes Review No. Unassigned
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`PETITIONER TORRENT PHARMACEUTICALS LIMITED’S
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`POWER OF ATTORNEY
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`Petitioner Torrent Pharmaceuticals Limited 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 Office associated
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`
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`with an inter partes review of U.S. Patent No. 6,858,650:
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`Lead Counsel: A. Neal Seth, Reg. No. 67,075, nseth@wilreyein.com
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`Backup Counsel: Lawrence Sung, Reg. No. 38,330, lsung@wileyrein.com
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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
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`1776 K Street NW
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`Washington DC 20006
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`The person signing below has authority to execute this power of attorney on
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`behalf of petitioner Torrent Pharmaceuticals Limited.
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`Torrent Pharmaceuticals Limited
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`BY:
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`Dww
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`Name: Dr. Chaitanya Dutt
`Title: Director- Research & Development
`Date: 17”‘ August 2016
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`