`Filed: April 5, 2019
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`Filed on behalf of: Snap Inc.
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`By: Yar R. Chaikovsky (Snap-Blackberry-PH-IPR@paulhastings.com)
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`Chad Peterman (Snap-Blackberry-PH-IPR@paulhastings.com)
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`David Okano (Snap-Blackberry-PH-IPR@paulhastings.com)
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`Paul Hastings LLP
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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`SNAP INC.,
`Petitioner
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`v.
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`BLACKBERRY LIMITED.
`Patent Owner
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`U.S. Patent No. 8,209,634
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`POWER OF ATTORNEY FOR
`PETITIONER SNAP INC.
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`Inter Partes Review of Patent No. 8,209,634
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`Pursuant to 3 7 C.F .R. § 42.1 O(b ), Snap Inc. appoints the practitioners
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`associated with Paul Hastings LLC, Customer Number 36,183, including the
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`following counsel, as its attorneys to transact all business in the United States
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`Patent & Trademark Office associated with inter partes review of U.S. Patent No.
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`8,209,634:
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`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
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`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
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`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
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`Date: 'f / '1 {{t>i.,
`I
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`By:e~~
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`ap nc.
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`Name: Luke Yeh
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`Title: Deputy General Counsel
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`CERTIFICATE OF SERVICE
`I hereby certify that on April 5, 2019, I caused a true and correct copy of the
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`foregoing Power of Attorney to be served via express mail on the Patent Owner at
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`the following correspondence address of record as listed on PAIR:
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`BlackBerry Limited – Direct Practice – (US Team)
`ATTN: Patent Team
`2200 University Avenue East
`Waterloo ON N2K 0A7
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`A courtesy copy was also sent electronically to the Patent Owner’s litigation
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`counsel listed below:
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`James R. Asperger
`QUINN EMANUEL URQUHART & SULLIVAN, LLP
`865 S. Figueroa St., 10th Floor
`Los Angeles, California 90017
`Telephone: (213) 443-3000
`Facsimile: (310) 443-3100
`jimasperger@quinnemanuel.com
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`By: /Yar R. Chaikovsky/
` Yar R. Chaikovsky (Reg. No. 39,625)
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