PTAB

IPR2021-00574

RingCentral Inc v. Estech Systems Inc

General

Filed

03/05/21

Institution10/06/21

FWD10/03/22

Close10/03/22

StatusFinal Written Decision

OutcomeUnpatentable

USPTOIPR2021-00574

Appeals23-1242

Administrative Patent Judges

Judge	Cases	Inst. Rate	FWD Inv. Rate
Charles J Boudreau	500+	60%	81%
Jennifer M Chagnon	500+	74%	71%
Jon M Jurgovan	300+	73%	92%

Petitioner

Party

Name	Ratings
RingCentral Inc	L1C

Attorney

Name	Ratings
Orrick Herrington & Sutcliffe LLP	L5A
Alyssa M. Caridis	L3A
K. Patrick Herman	L3A

Respondent

Party

Name	Ratings
Estech Systems Inc NPE	L2C
Estech Systems IP LLC NPE	L1D

Attorney

Name	Ratings
Williams Simons Landis	L4B
Todd E. Landis	L4A
John Wittenzellner	L3D