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`PTOISBratA (12-08)
`Approved for use through 11130.!2011. {3MB 0651-0035
`us. Patentand Trademark Office; 11S. DEPARTMENT OF COMMERCE
`Under the Paperwork Reduction Act of 1995. no persons are required to respond to a coilection of inton'nation unless it displays a valid OMB controi number,
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`Patent Number
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`PATENT - POWER OF ATTORNEY
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`0R
`June 29. 2004
`issue Date
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`est Named inventori
`REVOCATEON OF POWER OF ATTORNEY
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`WITH A NEW POWER OF ATTORNEY
`Titre
`SYSTEM AND METHOD FOR DATA
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`ACCESS
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`AND
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`CHANGE OF CORRESPONDENCE ADDRESS
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`i hereby revoke aii prevoowrs o orney givei obve—ideent I
`[:1 A Power of Attorney is submitted herewith.
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`0R
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`Attorney Docket Number
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`I_
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`1 hereby appoint Practitioner(s) associated with the following Customer Number as my/our
`attorney(s) or agentis) with respect to the patent identified above. and to transact all business in
`OR the United States Patent and Trademark Office connected therewith:
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`23,997
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`D i hereby appoint Practitioneds) named beiow as my/our attomey(s) or agenda) with respect to the patent identified
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`above. and to transact ail business in the United States Patent and Trademark Office connected therewith:
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`Practitioneris) Name
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`Registration Number
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`. Please recognize or change the correspondence address for the above-«identified patent to:
`E] The address associated with the above-mentioned Customer Number.
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`OR
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`The address associated with Customer Number:
`28.997
`OR
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`Firm or
`individual Name
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`ny
`=
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`' Country
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`I am the:
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`inventor. having ownership of the patent.
`E]
`OR
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`a Patent owner.
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`Statement under 37 CPR 3. 73(1)) (Form PTO/88196) submitted herewith or filed on
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`SIGNATURE of Inventor or out Owner
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`Signature
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`are required. Submit multiple forms if more than one
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`This collection of iniormaticn is required by 37‘ CFR 1.31, 1.32 and 1.33. The information is required to obtain or retain a benefit by the public which is to tile (and by the
`USPTO to process) an application. Confidentiaiily is governed by 35 U.S.G. 122 and 37 CFR 1.tt and 1.14. this collection is estimated to take 3 minutes to compiete.
`including gathering. preparing, and submitting the compioted appiication form to the USPTO. Time will vary depending upon the indiviouet case. Any comments on
`the amount of time you require to compiete this form andlor suggestions for reducing this burden. shouid be sent to the Chief mien-nation Gtfioer. US. Patent and
`Trademark Office. US. Department of Commerce. PO. Box 1450, Alexandria, VA 22813-1450.
`[)0 NOT SEND FEES OR COMPLETED FORMS TO THIS
`ADDRESS. SEND TO: Commissioner for Patents. 9.0. Box 1450, Alexandria, VA 22313-1450.
`
`
`Leonid Goidstein
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`tile and Coman PFOXYOOW'I- inc.
`= £915: Signaturea of all the inventors or patent owners of the entire interest or their representetivete
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`_ signature is required, sea boiow‘.
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`’Totetof
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`1
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`tormsare submitted.
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`Tetephone
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`If you need assistance in completing the form, cal! 1-800-PTO-9199 and select option 2.
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`

`

`STATEMENT UNDER 37 CFR 3.73“)!
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`states that it is:
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`the assignee of the entire right, this, and interest in;
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`the assignee of an undivided interest in the entirety of {a ccmpiaie assignment from one of the joint inventors was made}
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`the patent applicationlpatent identified above. by virtue of either:
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`%}; or
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`Ari assignment from the inventorts) of the patent applicationfoatent identified above. The assignment was recorded in
`the United States Patent and Trademark Office at Rest
`, Frame
`. or for which a
`copy therefore is attached.
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`OR
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`PTOISBISS (07-09)
`Approved for use through 0713112012. OMB 0651—0031
`US. Patent and Trademark Office; U.S. DEPARTMEhiT OF COMMERCE
`r uired to resend to a collection 0!
`information untess itdisia s a valid OMB controi number.
`Under th _g_;_ Reductn ct M1995,no _-_-=__
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`I Applicant/Patent Owner: Proxyconnr “‘5‘
`Filediissue Date: June 29. 2004
`I Appiication hid/Patent No.: 5.757.???
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`1 Titled:
`SYSTEM AND METHOD FOR DATA ACCESS
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`_ Proxyconn, Inc,
`l a
`Corporation
`(Type of Assignee, 2.9.. corporation. partnership, university, government ergevicy> etc.
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`:
`(Name of Assignee}
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`D an assignee of less than the entire right, title. and interest in
`(The extent (by percentage} of its ownership interest is
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`1 A. [j
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`B.
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`A chain of titre from the inventoris), attire patent applicaticnipetent identified above, to the current assignea as follows:
`To; Proxycono. inc. 1_ From; Leonid Goldstein
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`The document was recorded in the United States Patent and Trademark Office at
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`Reel 912550
`Frameflasg
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`or for which a copy thereof is attached.
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`2. From:
`To:
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`The document was recorded in the United States Patent and Trademark Office at
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`Rest
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`Frame
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`or for which a copy thereof is attached.
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`To: 3. From:
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`The document was recorded in the United States Patent and Trademark Office at
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`Real
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`Frame
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`or for which a copy thereof is attached.
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` E Additional documents in the chain of titte are iisted on a suppiemental sheetls).
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`is supplied beiow) is authorized to act on behaif of the assignee.
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`«1/572942.
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`
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`Date
`Signature
`Leonid Goidstein
`inventor
`plot: #6 (Gap; 1)
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`E} As required by 37 CFR 3.73tbitiiii}, the documentary evidence of the chair! of title from the original owner to the assignee west
`or ooncurrentty is being, submitted for recordation pursuant to 3? CFR 3.11
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`{NOTE A separate copy (is, a tree copy of the original assignment document(s}) must be submitted to Assignment Division in
`accordance with 37 CFR Part 3. to record the assignment in the records of the USPTO. gee MPEP 302.08]
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`The undersigned (whose tit
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`
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`Titie
`Printed or T ed Name
`This collection of information is required try 37 CFR 3.730)). The information is required to ohmic or retain a benefit by the public which is to tile (and by the USPTO to
`process) an application. Confidentiality is governed by 35 use. 122 and 37 CFR 1.11 and 1.14. This collection is estimated to take 12 minutes to complete. including
`gathering. preparing. and submitting the completed appllcaticn form to the USPTO. Time will vary depending upon the individual case. Any comments on the remnant of sme
`y0u require to complete this form andior suggestions tar reduan this burden. should be sent to the Chief information Grocer, US. Patent and Trademark Office. 0.5.
`Department oi Commerce. PO. Box 1450. Aicxandris, VA 22313-4450. 00 NOT SEND FEES OR COMPLETED FORMS T0 THIS ADDRESS. SEND TO: Commissioner
`for Patents. P.0. Box 1450, Alexandria. VA 223134450.
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`if you need assistance in completing the ion-n, call 1 ~800-PTD~9199 and select option 2.
`
`