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`Docket N0.: 0100157-00243
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`(PATENT)
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`Inventors: DAVID A. FARBER
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`AND RONALD D. LACHMAN
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`Inter Partes Review of Patent N0.:
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`6,415,280
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`Filed:
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`Title:
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`April 1, 1999
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`Issued: July 2, 2002
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`IDENTIFYING AND REQUESTING DATA IN NETWORK USING
`IDENTIFIERS WHICH ARE BASED ON CONTENTS OF DATA
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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
`
`Office connected herewith:
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`A11 practitioners at Customer Number 23483.
`
`Address all communications to:
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`WILMER CUTLER PICKERING HALE AND DORR LLP
`
`60 State Street
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`Boston, MA 02109
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`(617) 526-6000
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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:
`
`
`
`Patent N0.: 6,415,280
`
`Docket N0.: 0100015700243
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`Peter Dichiara (Lead Counsel, PTO Reg. 38,005)
`Peter.Dichiara @wilmerhale.com
`
`Direct: 617-526-6466
`
`David L. Cavanaugh (Back-up Counsel, PTO Reg. No. 36,476)
`David.Cavanaugh@ wilmerhale.com
`Direct: 202-663-6025
`
`WILMER CUTLER PICKERING HALE AND DORR LLP
`
`60 State Street
`
`Boston, MA 02109
`
`For:
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`EMC Corporation
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`Kh‘é’éW G” E a:
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`Dated:
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`“72/62/62 O/QL
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`Name: Krishnendu Gupta
`Title: Senior Vice President and
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`Deputy General Counsel
`
`