`
`In re Patent of:
`
`Leiberman et al.
`
`US. Patent No.:
`Issue Date:
`Appl. Serial No.:
`Filing Date:
`Title:
`
`9,691,429
`June 27, 2017
`14/708,805
`May 11, 2015
`SYSTEMS AND METHODS FOR CREATING MUSIC VIDEOS SYNCHRONIZED
`WITH AN AUDIO TRACK
`
`Attorney Docket No.: 50048-0001IP1
`
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`US. Patent and Trademark Office
`PO Box 1450
`
`Alexandria, VA 22313-1450
`
`PETITIONER'S POWER OF ATTORNEY IN AN INTER PARTES REVIEW
`
`Petitioner, TikTok |nc., 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
`
`Dan Smith, Reg. No. 71,278
`
`Kim H. Leung, Reg. No. 64,399
`
`and all practitioners associated with PTO Customer Number 26171.
`
`I have the authority to execute this document on behalf of TikTok Inc.
`
`TIKTOK INC.
`
`By:
`
`/%
`
`//\"VJ
`-'~::
`
`I
`
`y
`Name: Zhao Liu
`
`
`
`Title:
`
`Director
`
`Date:
`
`
`
`
`
`IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
`
`In re Patent of:
`
`Leiberman et al.
`
`U.S. Patent No.:
`Issue Date:
`Appl. Serial No.:
`Filing Date:
`Title:
`
`9,691,429
`June 27, 2017
`14/708,805
`May 11, 2015
`SYSTEMS AND METHODS FOR CREATING MUSIC VIDEOS SYNCHRONIZED
`WITH AN AUDIO TRACK
`
`Attorney Docket No.: 50048-0001IP1
`
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`US. Patent and Trademark Office
`PO. Box 1450
`
`Alexandria, VA 22313-1450
`
`PETITIONER'S POWER OF ATTORNEY IN AN INTER PARTES REVIEW
`
`Petitioner, ByteDance Ltd., 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
`
`Dan Smith, Reg. No. 71,278
`
`Kim H. Leung, Reg. No. 64,399
`
`and all practitioners associated with PTO Customer Number 26171.
`
`I have the authority to execute this document on behalf of ByteDance Ltd.
`
`BYTEDANCE LTD.
`
`By:
`
`Name: Yiminq Zhanq
`
`Title:
`
`Director
`
`Date:
`
`
`
`