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`Docket No.: 1152975-00249
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`(PATENT)
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`Inventor: Shane D. Mattaway et a1.
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`Inter Partes Review of Patent No.: 6,009,469
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`Filed: September 25, 1996
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`Issued: December 28, 1999
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`Title: GRAPHIC USER INTERFACE FOR INTERNET TELEPHONY APPLICATION
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`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`Commissioner for Patents
`PO. Box 1450
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`Alexandria, VA 22313-1450
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`Dear Sir/Madam:
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`POWER OF ATTORNEY
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`The undersigned hereby appoints the following attorneys and/or agents to prosecute the
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`above captioned Inter Partes Review and transact all business in the US. Patent and Trademark
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`Office connected herewith:
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`All practitioners at Customer Number 24395.
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`Address all communications to:
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`WILMER CUTLER PICKERING
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`HALE AND DORR LLP
`
`1875 Pennsylvania Ave, NW
`Washington, DC 20006
`(202) 663-6000
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`Address all e-mails and telephone calls to lead and back-up counsel (each associated with the
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`above Customer Number), listed below:
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`
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`Patent No.: 6,009,469
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`Docket No.: 1152975—00249
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`David L. Cavanaugh (Lead Counsel, PTO Reg. No. 36,476)
`David.Cavanaugh@wilmerhale.com
`WILMER CUTLER PICKERING
`HALE AND DORR LLP
`
`1875 Pennsylvania Ave, NW
`Washington, DC 20006
`Direct: 202-663-6025
`
`Jason D. Kipnis (Back-up Counsel, PTO Reg. No. 40,680)
`Jason.Kipnis@wilnerhale.com
`WILMER CUTLER PICKERING
`
`HALE AND DORR LLP
`
`950 Page Mill Road
`Palo Alto, CA 94304
`Direct: 650-600-5036
`
`Joseph C. Kirincich (Backup Counsel, PTO Reg. No. 38,734)
`jckirincich@avava.com
`AVAYA Inc.
`
`211 Mt. Airy Road
`3W524
`
`Basking Ridge, NJ 07920
`Direct: 908—953—8623
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`For: AVAYA Inc.
`1
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`
`
`oseph C. Kirincich
`Name:
`Title: Associate General Counsel
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`Dated: April 6, 2015
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`144141822v.1
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