`Filed: February 21, 2019
`
`Filed on behalf of: Snap Inc.
`
`By: Yar R. Chaikovsky (Snap-Blackberry-PH-IPR@paulhastings.com)
`Chad Peterman (Snap-Blackberry-PH-IPR@paulhastings.com)
`David Okano (Snap-Blackberry-PH-IPR@paulhastings.com)
`Paul Hastings LLP
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`SNAP INC.,
`Petitioner
`
`v.
`
`BLACKBERRY LIMITED.
`Patent Owner
`
`U.S. Patent No. 8,326,327
`
`POWER OF ATTORNEY FOR
`PETITIONER SNAP INC.
`
`
`
`Inter Partes Review of Patent No. 8,326,327
`
`Pursuant to 37 C.F.R.§ 42.lO(b), Snap Inc. appoints the practitioners
`
`associated with Paul Hastings LLC, Customer Number 36,183, including the
`
`following counsel, as its attorneys to transact all business in the United States
`
`Patent & Trademark Office associated with inter partes review of U.S. Patent No.
`
`8,326,327:
`
`Yar R. Chaikovsky (Reg. No. 39,625)
`Paul Hastings LLP
`1117 S. California A venue
`Palo Alto, CA 94304
`Telephone: (650) 320-1800
`Facsimile: (650) 320-1900
`Snap-Blackberry-PH-IPR
`@paulhastings.com
`
`Chad Peterman (pro hac vice admission
`to be requested)
`Paul Hastings LLP
`200 Park A venue
`New York, NY 10166
`Telephone: (212) 318-6797
`Facsimile: (212) 230-7797
`Snap-Blackberry-PH-IPR
`@paulhastings.com
`
`David Okano (Reg. No. 66,657)
`Paul Hastings LLP
`1117 S. California A venue
`Palo Alto, CA 94304
`Telephone: (650) 320-1800
`Facsimile: (650) 320-1900
`Snap-Blackberry-PH-
`IPR@paulhastings.com
`
`Date: 2( tu /1,
`r
`
`By· ~r
`
`Sn~
`l.A--\Ll Ya l..
`\l,}b:t:r '1~. Ul'-''1-v\
`
`Name:
`
`Title:
`
`
`
`CERTIFICATE OF SERVICE
`
`The undersigned certifies that the foregoing Power of Attorney was
`served on February 22, 2019, by express mail at the following address of record
`as listed on PAIR:
`
`BlackBerry Limited (Novak Druce)
`2200 University Avenue East
`Waterloo, ON N2K 0A7
`
`Dated: February 22, 2019
`
`By: /Yar R. Chaikovsky/
`Yar R. Chaikovsky (Reg. No. 39,625)
` Paul Hastings LLP
`
` Counsel for Snap Inc.
`
`2
`
`