`
`Filed on behalf of Sawai USA, Inc.
`
`By: Kenneth J. Burchfiel
`Travis B. Ribar
`
`Chidambaram S. Iyer
`Sughrue Mion, PLLC
`2100 Pennsylvania AVe., NW
`Washington, DC 20037
`Telephone: 202-293-7060
`Facsimile:
`202-293-7860
`
`email:
`
`kburchf1el@s_ughrue.com
`tribar@sughrue.com
`ci er
`su hrue.corn
`
`IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`SAWAI USA, INC. AND SAWAI PHARMACEUTICAL CO., LTD.
`Petitioner
`
`V.
`
`NISSAN CHEMICAL INDUSTRIES LTD.
`
`Patent Owner
`
`Patent No. 5,856,336
`
`SAWAI USA, INC.’S POWER OF ATTORNEY
`(Inter Partes Review of U.S. Patent No. 5,856,336)
`
`
`
`Sawai USA, Inc., Power of Attorney for
`
`Inter Partes Review of U.S. Patent No. 5,856,336
`
`Pursuant to 37 C.F.R. § 42.l0(b), Petitioner, Sawai USA, Inc., a corporation
`
`organized under the laws of the State of Delaware, having its principal place of
`
`business at 11 Morgan, Irvine California 92618, hereby appoints the following
`
`practitioners as its attorneys to transact all business in the United States Patent &
`
`Trademark Office associated with an inter partes review of U.S. Patent No.
`
`5,856,336:
`
`
`
`Rienneth J. Burchfiel
`Reg. No. 31,333
`Sughme Mion, PLLC
`2100 Pennsylvania Ave., NW
`Washington, DC 20037
`Phone: 202-293-7060
`
`
`Travis B. Ribar
`Reg. No. 61,446
`Sughrue Mion, PLLC
`2100 Pennsylvania Ave., NW
`Washington, DC 20037
`Phone: 202-293-7060
`
`Fax: 202-293-7860
`
`kburchfiel@sughme.com
`
`Fax: 202-293-7860
`
`tribar@sughrue.corn
`
`Chidambaram S. Iyer
`Reg. No. 43,355
`Sughrue Mion, PLLC
`2100 Pennsylvania Ave., NW
`Washington, DC 20037
`Phone: 202-293-7060
`
`Fax: 202-293-7860
`
`ci er
`
`su hmecom
`
`
`
`Sawai USA, Inc., Power of Attorney for
`
`Inter Partes Review of U.S. Patent No. 5,856,336
`
`Michael R. Dzwonczyk
`Reg. No. 36,787
`Sughrue Mion, PLLC
`2100 Pennsylvania Ave., NW
`Washington, DC 20037
`Phone: 202-293-7060
`
`Fax: 202-293-7860
`
`mdzwonczyk@sugh1ue.com
`
`Azy S. Kokabi
`Reg. No. 58,902
`Sughrue Mion, PLLC
`2100 Pennsylvania Ave., NW
`Washington, DC 20037
`Phone: 202-293-7060
`
`Fax:
`
`202—293-7860
`
`akokabi@sughrue.com
`
`The individual signing below has the authority to execute this document on
`
`behalf of Sawai USA, Inc.
`
`For: Sawai USA, Inc.
`
`Signature:
`
`fig? ,3
`
`_..N ,
`
`2
` ‘i<<’/I/1550