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`PETITIONER POWER OF ATTORNEY
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`Petitioner Lupin Ltd. and Lupin Pharmaceuticals Inc. ("Lupin") hereby appoints the
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`practitioners associated with Crowell & Moring LLP, Customer Number 23911, including
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`the following lead and backup counsel:
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`Lead Counsel: Deborah Yellin (Reg. No. 45,904),
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`Backup Counsel: Jonathan M. Lindsay (Reg. No. 45,810).
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`as its attorneys to transact all business in the United States Patent & Trademark Office
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`associated with the inter partes reviews of US. Patent No. 8,669,290; US. Patent No.
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`8,754,131; US. Patent No. 8,871,813; and US. Patent No. 8,927,606.
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`Lupin revokes all previous powers of attorney in these cases except to the extent
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`necessary for previous counsel to complete withdrawal from the case.
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`Please direct all communications regarding the above-identified inter partes reviews to
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`Customer Number 23911.
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`Please recognize the correspondence address (including any
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`electronic mail address) for the above—identified inter partes reviews to include the following
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`addresses associated with the appointed lead and first backup counsel:
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`Page 1 of 2
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`Lead Counsel
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`First Back-Up Counsel
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`Deborah Yellin (Reg. No. 45,904)
`CROWELL & MORING LLP
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`Jonathan Lindsay (Reg. No. 45,810)
`CROWELL & MORING LLP
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`(949) 263-8414
`Facsimile No.:
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`DYellin@Crowell.com
`JLindsay@Crowell.com
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`Intellectual Property Group
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`Intellectual Property Group
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`1001 Pennsylvania Avenue, NW.
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`1001 Pennsylvania Avenue, NW.
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`Washington, DC 20004-2595
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`Washington, DC 20004-2595
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`Telephone No.:
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`(202) 624-2947
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`Facsimile No.:
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`(202) 628-8844
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`Telephone No.:
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`(949) 798-1325
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`By:
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`Lupin Ltd.
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`Name:
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`Title:
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`Page 2 of 2
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`
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`Lead Counsel
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`First Back-Up Counsel
`
`Deborah Yellin (Reg. No. 45,904)
`CROW ELL & MORING LLP
`
`Jonathan Lindsay (Reg. No. 45,810)
`CROWELL & MORING LLP
`
`Intellectual Property Group
`
`Intellectual Property Group
`
`1001 Pennsylvania Avenue, NW.
`Washington, DC 20004—2595
`Telephone No.:
`(202) 624-2947
`Facsimile No.:
`(202) 628-8844
`DYellin@C-rowell.eorn
`
`1001 Pennsylvania Avenue, NW.
`Washington, DC 20004—2595
`Telephone No.:
`(949) 798-1325
`Facsimile No:
`(949) 263—8414
`JLindsay@Crowell.eom
`
`
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`Page 2 of 2
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