`
`Yoshiko HOZUMI
`In re Patent of:
`8,615,154
`U.S. Patent No.:
`December 24, 2013
`Issue Date:
`Appl. Serial No.: 13/313,434
`Filing Date:
`December 7, 2011
`Title:
`VIDEO-AUDIO PROCESSING APPARATUS AND VIDEO-
`AUDIO PROCESSING METHOD
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`PETITIONER’S POWER OF ATTORNEY IN POST GRANT
`PROCEEDINGS BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`Petitioner, TikTok Inc., hereby appoints the following practitioners as its
`attorneys to transact all business in the United States Patent & Trademark Office
`associated with any inter partes review, covered business method review, post
`grant review, or other review proceedings before the Patent Trial and Appeal
`Board of the above-captioned patent:
`
`W. Karl Renner, Reg. No. 41,265
`Daniel D. Smith, Reg. No. 71,278
`Kim H. Leung, Reg. No. 64,399
`
`Rishi Gupta, Reg. No. 64,768
`Adam J. Kessel, Pro Hac Vice
`
`and all practitioners associated with PTO Customer Number 26171.
`I have the authority to execute this document on behalf of TikTok Inc.
`
`By:
`Name:
`Title:
`Date:
`
`DocuSign Envelope ID: 53C55054-69FD-4F19-BE55-ADE742B3FC2C
`
`Emily Stubbs
`
`Global Head of Litigation
`
`9/14/2022
`
`
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