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`Case IPR 2014-00977
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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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`Inventors: DAVID A. FARBER
`AND RONALD D. LACHMAN
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`Inter Partes Review of Patent No.: 6,415,280
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`Filed:
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`Title:
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`Case IPR 2014-00978
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`Inventors: DAVID A. FARBER
`AND RONALD D. LACHMAN
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`Inter Partes Review of Patent No.: 7,802,310
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`Filed:
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`Title:
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`October 31, 2007
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`Issued: September 21, 2010
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`CONTROLLING ACCESS TO DATA IN A DATA PROCESSING
`SYSTEM
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`Inventors: DAVID A. FARBER
`AND RONALD D. LACHMAN
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`Inter Partes Review of Patent No.: 6,928,442
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`Filed:
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`Title:
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`November 15, 2001
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`Case IPR 2014-00979
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`Issued: August 9, 2005
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`ENFORCEMENT AND POLICING OF LICENSED CONTENT USING
`CONTENT-BASED IDENTIFIERS
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`Case IPR 2014-00980
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`October 24, 1997
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`Issued: November 2, 1999
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`DATA PROCESSING SYSTEM USING SUBSTANTIALLY UNIQUE
`IDENTIFIERS TO IDENTIFY DATA ITEMS, WHEREBY IDENTICAL
`DATA ITEMS HAVE THE SAME IDENTIFIERS
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`
`Inventors: DAVID A. FARBER
`AND RONALD D. LACHMAN
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`Inter Partes Review of Patent No.: 5,978,791
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`Filed:
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`Title:
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`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`Commissioner for Patents
`P.O. Box 1450
`Alexandria, VA 22313-1450
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`
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`Dear Sir/Madam:
`
`POWER OF ATTORNEY
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`
`
`Patent Owner PersonalWeb Technologies, LLC (an owner of all patents identified above)
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`hereby appoints the following attorneys to represent Patent Owner in the above captioned Inter
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`Partes Reviews (IPRs) and transact all business in the U.S. Patent and Trademark Office
`
`connected therewith:
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`All practitioners at Customer Number 23117.
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`Please address all communications to:
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`Joseph A. Rhoa
`NIXON & VANDERHYE P.C.
`901 North Glebe Road, 11th Floor
`Arlington, VA 22203
`(703) 816-4000
`
`2
`
`
`
`Please address all e-meils and telephone calls to lead and back-up counsel [each associated with
`
`the above Customer Number}, listed below:
`
`LE an COUNSEL
`
`BACK-UP Co UNSEL
`
`Joseph A. Rhos. (Reg. No. 31,5 l 5)
`NIXON 8c VANDERHYE EC.
`
`9G1 North Globe Road, I 1th Floor
`Arlington, VA 22203-1808
`
`Updeep S. Gill (Reg. No. 31334]
`NIXON EL VANDERHYE RC.
`
`901 North Glebe Road: 1 1th Floor
`Arlington. VA 22203‘18fl8
`
`Email: jar@nixonvan.oom
`Direct Te].: {TIDE} 81fi4fl43
`
`Email: usg@nixonvan.eom
`Direct Te1.: (T1113) Elfir4fl3fl'
`
` Dated:W
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`Title: .President, PersonalWeb Technologies, LLC
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`3
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