`UNITED STATES PATENT AND TRADEMARK OFFICE
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`_____________________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`_____________________
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`ROKU, INC. and VIZIO, INC.,
`Petitioner
`
`v.
`
`ANCORA TECHNOLOGIES, INC.,
`Patent Owner
`
`_____________________
`
`Case IPR2021-01406
`U.S. Patent No. 6,411,941
`_____________________
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`PETITIONER’S UPDATED MANDATORY NOTICES
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`Mail Stop “Patent Board”
`Patent Trial and Appeal Board
`U.S. Patent & Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
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`
`IPR2021-01406
`U.S. Patent No. 6,411,941
`Roku, Inc. and Vizio, Inc. (collectively “Petitioner”) hereby files these
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`Updated Mandatory Notices Pursuant to 37 C.F.R. § 42.8(a)(3) to add Richard A.
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`Crudo (Reg. No. 65,245) as back-up counsel.
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`I.
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`LEAD AND BACK-UP COUNSEL
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`Lead Counsel for Petitioner is:
`Jon E. Wright, Reg. No. 50,720
`jwright-PTAB@sternekessler.com
`STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
`1100 New York Avenue, N.W.
`Washington, D.C. 20005-3932
`Tel.: 202-772-8651
`Fax: 202-371-2540.
`Back-up Counsel for Petitioner are:
`Lestin L. Kenton, Reg. No. 72,314
`lkenton-PTAB@sternekessler.com
`STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
`1100 New York Avenue, N.W.
`Washington, D.C. 20005-3932
`Tel.: 202-772-8594
`Fax: 202-371-2540;
`
`Dohm Chankong, Reg. No. 70,524
`dchankong-PTAB@sternekessler.com
`STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
`1100 New York Avenue, N.W.
`Washington, D.C. 20005-3932
`Tel.: 202-772-8529
`Fax: 202-371-2540; and
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`
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`- 1 -
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`
`
`IPR2021-01406
`U.S. Patent No. 6,411,941
`
`Richard A. Crudo, Reg. No. 65,245
`rcrudo-PTAB@sternekessler.com
`STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
`1100 New York Avenue, N.W.
`Washington, D.C. 20005-3932
`Tel.: 202-772-8575
`Fax: 202-371-2540.
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`II.
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`SERVICE INFORMATION
`Please address all correspondence to the lead and back-up counsel as shown
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`above. Patent Owner consents to electronic service by e-mail at all of the e-mail
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`addresses listed above and PTAB@sternekessler.com.
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`Respectfully submitted,
`STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
`
`/Jon E. Wright/
`
`Jon E. Wright (Reg. No. 50,720)
`Attorney for Petitioners
`
`
`
`
`Date: June 7, 2022
`
`1100 New York Avenue, N.W.
`Washington, D.C. 20005-3934
`(202) 371-2600
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`
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`- 2 -
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`IPR2021-01406
`U.S. Patent No. 6,411,941
`CERTIFICATE OF SERVICE
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`The undersigned certifies that a true and correct copy of the foregoing
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`PETITIONER’S UPDATED MANDATORY NOTICES were served
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`electronically via e-mail on June 7, 2022, in its entirety on the following counsel of
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`record for Patent Owner:
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`David A. Gosse (Lead Counsel)
`Nicholas t. Peters (Back-up Counsel)
`Karen J. Wang
`FITCH, EVEN, TABIN & FLANNERY LLP
`ancora-ipr@fitcheven.com
`dgosse@fitcheven.com
`ntpete@fitcheven.com
`kwang@fitcheven.com
`Respectfully submitted,
`STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
`
`/Jon E. Wright/
`
`Jon E. Wright (Reg. No. 50,720)
`Attorney for Petitioners
`
`
`Date: June 7, 2022
`
`1100 New York Avenue, N.W.
`Washington, D.C. 20005-3934
`(202) 371-2600
`
`
`18565164.1
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`