`
`STATES PATENT AND TRADEMARK OFFICE
`
`Trial No.:
`
`IPR 2013-00082
`
`In re:
`
`U.S. Patent No. 5,978,791
`
`Patent Owners:
`
`PersonalWeb Technologies, LLC & Level 3 Communications
`
`Petitioner:
`
`EMC Corp. and VMware, Inc.
`
`Inventors:
`
`David A. Farber and Ronald D. Lachman
`
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`December 11, 2013
`
`PATENT OWNER DEMONSTRATIVES FOR OILAL HEARING
`
`Patent Owner (PO) may use the below demonstratives attached hereto (copy
`
`of claims) at the oral hearing. PO may also pull up and use any other page from
`
`the record at the hearing, including any demonstrative of petitioner.
`
`NIXON & VANDERHYE P.C.
`
`By:
`
`/Joseph A. Rhoa/
`
`Joseph A. Rhoa
`Reg. No. 37,515
`Counsel for Patent Owner PersonalWeb
`
`1
`
`2020057
`
`
`
`’791 Patent Claims 1-4
`
`'P'§i?,}§;?$33§
`
`1. In a data processing system, an apparatus comprising:
`identity means far dmermitiing, far any {if a pluratity of
`data iiems present in the system, a substantially unique
`idcntificzr,
`the iduzitifwr being dctcrtnitml using, and
`depending on all of the data in the data item and only
`the data in the data item, whereby two iciantical data
`items in the system will have the same identifier; and
`existeace. means for determining whether a particular data
`item is present in that system, by examining the idea»
`tificrs of the plurality of data items.
`2. An apparatus as in claim 1, further cemprisiag:
`focal existence means far determining Whether an
`instancsc of a particular data item is present at a par-
`ticuiar location in the system, basad on the idantiiiar of
`the data item.
`
`3. An apparatus as in claim 2, Wizcre-in each location
`contains a distinct plurality of data items, and wherein said
`local existence means detanaainas whether a particular data
`item is present at a particular location in the system by
`examining the identifiers of the plurality of data items at said
`particular Iecaticm in, the system.
`4. An apparatus as in claim 2,, further cornprisingz
`data associating means for making and maintaining, for a
`data itemt in the system, an asssociatian ifxetxveen the data
`itam and the identifier of the data item; and
`
`access means for accessing a particula.r data item using
`the identifier of the data item.
`
`
`
`"/91 Patent Claims 30, 31, 32, 41 'P'§i?,}§;3233§
`
`30. A method of ideniifying a data item present in a data
`processing, system for subsequent access to 1116 data item, the
`method comprising:
`
`determining a substantially unique identifier for the data
`item, the identifier depending on and being determined
`using all of the data in the data item and only the data
`in tltwdata item, whereby two identical data items in the
`system will have the same. identifier; and
`
`accessing a data item in the sy:a;tem% using the identifier of
`the data item.
`
`31. A metyhod as in claim 30, further comprising:
`making and maintaining, for a plurality of data items
`present in the system, an association between each of
`the data items and the identifier of web of the data
`
`items, wherein said accessing a data item accesses a
`data item via the a.s.;.<;ociatior1.
`
`32. A mathod as in claim 31, furfiher comprising:
`assimilating a new data itczm into the system, by deter»
`mining the identifier of the new data item and associ~
`aiing the new data item with its identifier.
`41: The method of claim 30, Wharein said accessing
`further cnmpriscts: for a givfm data idenzificr and for a given
`current location and a remote location in the system:
`
`determining whether the data item corresponding to the
`given data iéeniifier is present ai the current iacaiion,
`and
`
`based on said determfining, if said data item is not present
`at the current location, fetching the data item from a
`remake location in the systcm to the currem location.
`
`
`
`’791 Patent Claim 33
`
`33. A method for dupiicating a given data item present at
`*3 source location to a destination Icacation in a data proceas~
`ing system, the method comprising:
`cieter::r1inin,g a substantfially unique identifier for the given
`data item, the identifier depending on and being deter»
`mined using all of ii}: data ia the data item and ozzly the
`data in the data iiern, whereby two identical data items
`in the system will have the same identifier;
`
`determining, using the data identifier, whether the data
`item is present at the destination location; and
`based on the determining whether the data item is present,
`providing the destination location with the data item
`only if the data item is not present at the desiination.
`
`
`
`CERTIFICATE OF SERVICE
`
`I hereby certify service of the foregoing Patent Owner Demonstratives for
`
`Oral Hearing to the following lead counsel for petitioner on December 11, 2013
`
`Via email (under an agreement between the parties):
`
`Peter M. Dichiara
`
`WilmerHale
`
`60 State Street
`
`Boston, MA 02109
`(peter.dichiara@wilmerhale.com)
`
`By:
`
`/Joseph A. Rhoa/
`
`Joseph A. Rhoa
`Reg. No. 37,515
`
`2020057
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