`
`By:
`
`John D. Vandenberg (Reg. No. 31,312)
`john.vandenberg@klarquist.com
`Stephen J. Joneus (Reg. No. 44,809)
`stephen.joncus@klarquist.com
`Klarquist Sparkman LLP
`One World Trade Center, Suite 1600
`121 SW. Salmon Street
`
`Portland, Oregon 97204
`Telephone: (503) 595—5300
`Facsimile: (503) 595—5301
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`MICROSOFT CORPORATION
`
`Petitioner
`
`V.
`
`PROXYCONN, INC.
`Patent Owner
`
`Patent 6,757,717 Bl
`
`POWER OF ATTORNEY PURSUANT TO
`37 CFR 42.10(b) FOR PETITION FOR INTER PARTES REVIEW
`
`
`
`Petitioner Microsoft Corporation hereby appoints the Practitioners
`
`associated with Customer Number 26119 as its attorneys, and to transact all
`
`business in the Patent Trial & Appeal Board of the United States Patent and
`
`Trademark Office connected with the above-captioned petition for Inter Partes
`
`Review.
`
`Please address all correspondence to Customer Number 26119:
`
`KLARQUIST SPARKMAN, LLP
`One World Trade Center, Suite 1600
`
`121 SW Salmon Street
`
`Portland, OR 97204-2988
`Telephone: 503-595-5300
`Fax: 503-595-5301
`
`Address all e-mails and telephone calls to Microsoft’s lead and back-up
`
`counsel (each associated with the above Customer Number):
`
`John D. Vandenberg (Lead Counsel, PTO Reg. No. 31,312)
`
`’ohn.Vandenberaféfiklaiguistcorn
`
`
`Direct: 503—273-2338
`
`Stephen J. Joncus (Back-up Counsel, PTO Reg. No. 44,809)
`stengmdenggagifitaggnlgagam
`Direct: 503~473—0910
`
`Klarquist Sparkman LLP
`121 SW Salmon Street, Suite 1600
`
`Portland, Oregon 97204
`Tel.: 503-595—5300
`
`Fax: 503-595—5301
`
`
`
`The undersigned is authorized to sign this Power of Attorney on behalf of
`
`the petitioner.
`
`Executed at Redmond, WA on the & day ofJanuary 2013.
`
`Microsoft Corporation
`
`
`
`Name: T Andrew Culbert
`Title: Associate General Counsel
`
`
`
`ATTORNEY REFERENCE NO.: 6620-88460-07
`FILED VIA PRPS ON: January 11, 2013
`
`Certificate of Service in Compliance With 37 C.F.R. § 42.6(e)(4)
`
`The undersigned certifies that a complete copy of this Power of Attorney for
`
`Second Petition for Inter Partes Review was served on the official correspondence
`
`address for the ’717 Patent shown in PAIR and the attorneys of record for Plaintiff
`
`in the concurrent litigation matter:
`
`MATTHEW L. CUTLER
`BRYAN K. WHEELOCK
`DOUGLAS A. ROBINSON
`HARNESS, DICKEY & PIERCE, PLC
`7700 BONHOMME, SUITE 400
`ST. LOUIS, MO 63105
`
`GENE SCOTT
`PATENT LAW & VENTURE GROUP
`36 EXECUTIVE PARK, SUITE #110
`IRVINE, CALIFORNIA 92614
`
`MARC A. FENSTER
`ANDREW D. WEISS
`RUSS AUGUST & KABAT
`12424 WILSHIRE BOULEVARD, 12TH FLOOR
`LOS ANGELES, CALIFORNIA 90025
`
`
`via EXPRESS MAIL, on January 11, 2013.
`
`
`
`
`
`
`
`By /John D. Vandenberg/
`
`John D. Vandenberg
`
`Registration No. 31312
`One World Trade Center, Suite 1600
`121 S.W. Salmon Street
`Portland, Oregon 97204
`
`
`
`CERTIFICATE OF SERVICE
`
`
`
`Page 1
`
`
`
`ATTORNEY REFERENCE NO.: 6620-88460-07
`FILED VIA PRPS ON: January 11, 2013
`
`Telephone: (503) 595-5300
`Facsimile: (503) 595-5301
`
`
`
`CERTIFICATE OF SERVICE
`
`
`
`Page 2
`
`