`UNITED STATES PATENT AND TRADEMARK OFFICE
`___________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`___________________
`
`PAYPAL, INC.
`UPWORK GLOBAL INC.
`SHOPIFY, INC.
`SHOPIFY (USA), INC.
`STRAVA INC.
`VALASSIS COMMUNICATIONS, INC.
`RETAILMENOT, INC.
`DOLLAR SHAVE CLUB, INC.
`
`Petitioners,
`
`v.
`
`PERSONALWEB TECHNOLOGIES LLC
`LEVEL 3 COMMUNICATIONS, LLC,
`
`Patent Owners.
`
`___________________
`
`IPR2019-01111
`Patent 7,802,310
`___________________
`
`
`
`PETITIONERS’ POWER OF ATTORNEY
`
`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`U.S. Patent & Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313–1450
`
`
`
`
`
`Pursuant to 37 C.F.R. §42.10(b), Petitioners Shopify, Inc. and Shopify
`
`(USA), Inc., hereby appoint practitioners of Customer Number 154690 as their
`
`attorneys to transact all business in the United States Patent & Trademark Office
`
`associated with the above-captioned inter partes review.
`
`These practitioners include at least:
`
`Lead Counsel: Brent P. Ray, Reg. No. 54,390
`
`Address:
`
`
`
`
`
`
`KING & SPALDING LLP
`353 N Clark Street, 12th Floor
`Chicago, IL 60654
`(312) 995-6333 (reception)
`
`
`Backup Counsel: Lori A. Gordon, Reg. No. 50,633
`
`Address:
`
`
`
`
`
`
`KING & SPALDING LLP
`1700 Pennsylvania Ave NW
`Washington, D.C. 20006
`(202) 737-0500 (reception)
`
`For Petitioners, Shopify, Inc. and Shopify (USA),
`Inc.
`
`SIGNATURE: /s/ Ryan M. Hubbard
`
`NAME: Ryan M. Hubbard
`
`TITLE:
`
`DATE:
`
`Senior Counsel, IP Litigation
`
`September 13, 2019
`
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