`571.272.7822
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`
`
`
`
`Paper No. 29
`Entered: August 23, 2022
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`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`____________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`____________
`
`RINGCENTRAL, INC.,
`Petitioner,
`
`v.
`
`ESTECH SYSTEMS, INC.,
`Patent Owner.
`____________
`
`IPR2021-00573 (Patent 6,067,349 B1)
`IPR2021-00574 (Patent 8,391,298 B2)1
`____________
`
`
`Before MICHAEL P. TIERNEY, Acting Deputy Chief Administrative Patent
`Judge.
`
`
`
`
`
`PANEL CHANGE ORDER
`Conduct of the Proceedings
`37 C.F.R. § 42.5
`
`
`
`
`
`
`
`
`1 This Order addresses a panel change pertaining to the above-referenced
`proceedings. The parties are not permitted to use this caption unless
`authorized by the Board.
`
`
`
`
`
`
`
`IPR2021-00573 (Patent 6,067,349 B1)
`IPR2021-00574 (Patent 8,391,298 B2)
`
`
`The parties are notified that the panel has changed in the above-
`referenced proceedings. See PTAB Standard Operating Procedure 1, Rev.
`15. Due to unavailability, Administrative Patent Judge Jon M. Jurgovan
`replaces Administrative Patent Judge Jennifer Meyer Chagnon on the panel.
`
`Thus, Administrative Patent Judges Thomas L. Giannetti, Charles J.
`Boudreau, and Jon M. Jurgovan now constitute the panel for consideration
`of all matters in these proceedings. See PTAB Standard Operating
`Procedure 1, Rev. 15. All prior decisions and orders remain in effect. The
`parties may contact the Board at Trials@uspto.gov if they have questions.
`
`It is
`
`ORDERED.
`
`
`
`
`
`
`2
`
`
`
`IPR2021-00573 (Patent 6,067,349 B1)
`IPR2021-00574 (Patent 8,391,298 B2)
`
`For PETITIONER:
`K. Patrick Herman
`Alyssa Caridis
`ORRICK, HERRINGTON & SUTCLIFFE LLP
`p52ptabdocket@orrick.com
`a8cptabdocket@orrick.com
`
`For PATENT OWNER:
`Todd Landis
`John Wittenzellner
`WILLIAMS SIMONS & LANDIS PLLC
`tlandis@wsltrial.com
`johnw@wsltrial.com
`
`
`
`3
`
`