`
`________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`________________
`
`SHOPIFY, INC.,
`Petitioner,
`
`v.
`
`DDR HOLDINGS, LLC,
`Patent Owner.
`____________
`
`Case No.: Unassigned
`INTER PARTES REVIEW OF U.S. PATENT NO. 9,639,876
`________________
`
`PETITIONER’S POWER OF ATTORNEY PURSUANT 37 C.F.R. 42.10(b)
`FOR PETITION FOR INTER PARTES REVIEW
`
`Petitioner, Shopify, Inc., hereby appoints the Practitioners associated with
`
`Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C., Customer Number 100807,
`
`as its attorneys to transact all business in the Patent Trial & Appeal Board of the
`
`United States Patent Office connected with the above-identified petition for Inter
`
`Partes Review.
`
`
`
`Please direct all communications regarding this Petition to Customer
`
`Number 100807 and:
`
`Michael J. McNamara (Lead Counsel)
`Mintz, Levin, Cohn, Ferris,
`Glovsky and Popeo, P.C.,
`One Financial Center,
`Boston, MA 021 11
`
`Phone: 617-348-1884
`Fax: 617-542—2241
`Email: mmcnamara@mintz.com
`USPTO Reg. No. 52,017
`
`William A. Meunier
`Mintz, Levin, Cohn, Ferris,
`Glovsky and Popeo, P.C.,
`One Financial Center,
`Boston, MA 021 1 1
`
`Phone: 617-348-1845
`Fax: 617—542-2241
`Email: wameunier@mintz.com
`USPTO Reg. No. 41,193
`
`The undersigned is authorized to sign on behalf of Petitioner.
`
`
`
`For:
`
`S opify, Inc.
`
`Name: Joseph Frasca
`
`Title: SVP, General Counsel, and Corporate Secretary
`
`Date: May 2, 2018
`
`