`
`_________________________
`
`
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`_________________________
`
` NETNUT LTD.,
`
`Petitioner
`
`v.
`
`BRIGHT DATA LTD.,
`
`Patent Owner
`
`_________________________
`
`Case IPR2021-01492
`
`Patent No. 10,257,319
`
`_________________________
`
`
`
`
`
`POWER OF ATTORNEY PURSUANT TO 37 C.F.R. § 42.10(b)
`
`
`
`
`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`United States Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`
`
`IPR2021-01492 ofPatent No. 10,257,319
`
`Pursuant to 37 C.F.R. § 42.10(b), Patent Owner Bright Data Ltd. hereby
`
`appoints the following lead and back-up counselto transactall business before the
`
`Patent Trial & Appeal Board of the United States Patent and Trademark Office in
`
`connection with IPR2021-01492 of Patent No. 10,257,319 entitled “System
`
`providing faster and moreefficient data communication.”
`
`Lead Counsel
`
`Back-Up Counsel
`
`USPTOReg.No. 76,105
`
`Thomas M. Dunham
`RuyakCherian LLP
`1901 L Street NW, Suite 700
`Washington, D.C. 20036
`Tel. (202) 838-1567
`Fax (202) 478-1715
`tomd@ruyakcherian.com
`USPTO Customer No. 144371
`USPTO Reg.No. 39,965
`
`Elizabeth A. O’Brien
`RuyakCherian LLP
`1901 L Street NW,Suite 700
`Washington, D.C. 20036
`Tel. (202) 873-1726
`Fax (202) 478-1715
`elizabetho@ruyakcherian.com
`USPTO Customer No. 144371
`
`The undersigned is authorized to sign this Power of Attorney on behalf of
`
`Patent OwnerBright Data Ltd.
`
`Date: September 25, 2021
`
`Respectfully submitted,
`
`By: /s/ Or Lenchner
`Name: Or Lenchner
`Title: CEO
`
`
`
`
`
`IPR2021-01492 of Patent No. 10,257,319
`
`CERTIFICATE OF SERVICE
`
`Pursuant to 37 C.F.R. § 42.6(e), the undersigned hereby certifies the
`
`POWER OF ATTORNEY PURSUANT TO 37 C.F.R. § 42.10(b) was served on
`
`the undersigned date via email, as authorized by Petitioner, at the following email
`
`addresses:
`
`ron.abramson@listonabramson.com
`
`ari.jaffess@listonabramson.com
`
`michael.lewis@listonabramson.com
`
`
`
`
`Date: September 27, 2021
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Respectfully submitted,
`
`
`
`
`
`By: /s/ Thomas M. Dunham
`Thomas M. Dunham
`Reg. No. 39,965
`
`RuyakCherian LLP
`1901 L Street NW, Suite 700
`Washington, D.C. 20036
`(202) 838-1567
`
`ATTORNEY FOR PATENT OWNER,
`BRIGHT DATA LTD.
`
`2
`
`