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`UNITED STATES PATENT AND TRADEMARK OFFICE
`______________________
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`______________________
`
`SONOS, INC.,
`Petitioner,
`v.
`IMPLICIT, LLC,
`Patent Owner.
`______________________
`
`Case No. IPR2018-00767
`Patent No. 8,942,252
`______________________
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`
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`PATENT OWNER’S MOTION FOR WITHDRAWAL
`OF COUNSEL FROM SINGER BEA, LLP
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`I.
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`
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`STATEMENT OF RELIEF REQUESTED
`Pursuant to 37 C.F.R. § 42.10(e), Patent Owner Implicit, LLC (“Patent
`
`Case IPR2018-00767
`Patent No. 8,942,252
`
`Owner”) respectfully requests that the Board authorize the withdrawal of lead
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`counsel James Hopenfeld of Singer Bea, LLP.
`
`II.
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`STATEMENT OF FACTS
`Patent Owner designated James Hopenfeld formerly of Singer Bea, LLP as
`
`lead counsel in Patent Owner’s Mandatory Notices on April 11, 2018. (Paper 5).
`
`Mr. Hopenfeld and his law firm, Singer Bea, LLP (now Singer Cashman, LLP), is
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`no longer representing Patent Owner in this proceeding. Patent Owner will file an
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`updated Power of Attorney and Updated Mandatory Notice to reflect the current
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`first backup counsel, Timothy P. McAnulty of Finnegan, Henderson, Farabow,
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`Garrett & Dunner, LLP, as lead counsel.
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`Petitioner does not oppose this motion for withdrawal of counsel.
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`III. CONCLUSION
`Patent Owner respectfully requests that James Hopenfeld of Singer Bea,
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`LLP be withdrawn as counsel from the present proceeding.
`
`Respectfully submitted,
`
`
`
`By:
`James Hopenfeld, Reg. No. 47,661
`FORMERLY SINGER BEA, LLP
`601 Montgomery Street, Suite 1950
`
`
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`
`
`Dated: April 27, 2022
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`Case IPR2018-00767
`Patent No. 8,942,252
`
`CURRENTLY SINGER CASHMAN, LLP
`505 Montgomery Street, Suite 1100
`San Francisco, CA 94111
`Counsel for Patent Owner
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`Case IPR2018-00767
`Patent No. 8,942,252
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`CERTIFICATE OF SERVICE
`The undersigned certifies that a copy of the foregoing PATENT OWNER’S
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`MOTION FOR WITHDRAWAL OF COUNSEL FROM SINGER BEA, LLP
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`was served electronically via email on April 27, 2022, in its entirety on the
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`following:
`
`Rory P. Shea
`shea@ls3ip.com
`Cole B. Richter
`richter@ls3ip.com
`George I. Lee
`lee@ls3ip.com
`Michael P. Boyea
`boyea@ls3ip.com
`LEE SULLIVAN SHEA & SMITH LLP
`224 N. Desplaines St., Suite 250
`Chicago, IL 60661
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`Petitioner has consented to service by electronic mail.
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`
`
`James Hopenfeld, Reg. No. 47,661
`Counsel for Patent Owner
`
`Dated: April 27, 2022
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