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Case number IPR2021-00574

RingCentral, Inc. v. Estech Systems, Inc. > Summary

Court Case Number IPR2021-00574

Filing Date Mar 5, 2021

Institution Decision Date Oct 6, 2021

Decision Date Oct 3, 2022

Court Patent Trial and Appeal Board

Status FWD Entered

Appeal2023-1242

Administrative JudgesThomas L. Giannetti, Charles J. Boudreau, Jon M. Jurgovan

Judge Writing the Final DecisionThomas L. Giannetti

Claims Challenged in the Petition: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 17, 18, 19

Claims Instituted: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 17, 18, 19

Claims Invalidated: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 17, 18, 19

Related Patents

Doc No Title Issue date
08391298 Phone directory in a voice over IP telephone system Mar 5, 2013
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