`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`MICROSOFT CORPORATION,
`Petitioner,
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`v.
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`WORLDS INC.,
`Patent Owner.
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`_______________
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`Case IPR2021-00277
`Patent 8,082,501
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`PATENT OWNER WORLDS INC.’S
`POWER OF ATTORNEY IN INTER PARTES REVIEW
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`Case IPR2021-00277
`Patent 8,082,501
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`Patent Owner Worlds Inc. hereby appoints the following practitioners as its
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`attorneys in the Inter Partes Review identified above, and to transact all business
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`in the United States Patent and Trademark Office connected therewith.
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`Lead Counsel:
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`Wayne M. Helge (Reg. No. 56,905)
`Davidson Berquist Jackson & Gowdey L.L.P.
`8300 Greensboro Drive, Suite 500
`McLean, VA 22102
`Telephone: 571-765-7700
`Fax: 571-765-7200
`Email: whelge@dbjg.com
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`Backup Counsel:
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`Aldo Noto (Reg. No. 35,628)
`Davidson Berquist Jackson & Gowdey L.L.P.
`8300 Greensboro Drive, Suite 500
`McLean, VA 22102
`Telephone: 571-765-7700
`Fax: 571-765-7200
`Email: anoto@dbjg.com
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`The individual signing below has the authority to execute this document on
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`behalf of Patent Owner, Worlds Inc.
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`Dated: January 11, 2021
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` By:
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`Thomas Kidrin
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`CEO
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`Worlds Inc.
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`2
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`CERTIFICATE OF SERVICE
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`I hereby certify that on January 11, 2021, a true and correct copy of the
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`foregoing Patent Owner Worlds Inc.’s Power of Attorney was served via email, by
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`consent, to Petitioner by serving the correspondence email addresses of record as
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`follows:
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`W. Karl Renner, Reg. No. 41,265
`Fish & Richardson P.C.
`3200 RBC Plaza
`60 South Sixth Street
`Minneapolis, MN 55402
`Tel: 202-783-5070
`Fax: 877-769-7945
`Email: IPR42342-0086IP1@fr.com
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`David L. Holt, Reg. No. 65,161
`Fish & Richardson P.C.
`3200 RBC Plaza
`60 South Sixth Street
`Minneapolis, MN 55402
`Tel: 202-783-5070
`Fax: 877-769-7945
`PTABInbound@fr.com
`axfptab@fr.com
`holt2@fr.com
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` By: /s/ Wayne M. Helge
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`Registration No. 56,905
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`Counsel for Patent Owner
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