PTAB

IPR2021-00573

RingCentral Inc v. Estech Systems Inc

General

Filed

03/05/21

Institution10/06/21

FWD10/04/22

Close10/04/22

StatusFinal Written Decision

OutcomeUnpatentable

USPTOIPR2021-00573

Appeals

Administrative Patent Judges

Judge	Cases	Inst. Rate	FWD Inv. Rate
Charles J Boudreau	500+	59%	83%
Jennifer M Chagnon	500+	70%	69%
Jon M Jurgovan	200+	68%	89%
Thomas L Giannetti	800+	54%	83%

Petitioner

Party

Name	Ratings
RingCentral Inc	L1 B

No Parties

Attorney

Name	Ratings
Orrick Herrington & Sutcliffe LLP	L5 A
Alyssa M. Caridis	L4 B
K. Patrick Herman	L1 B

No Attorneys

Respondent

Party

Name	Ratings
Estech Systems Inc NPE	L2 C
Estech Systems IP LLC NPE	L2 C

No Parties

Attorney

Name	Ratings
Vinson & Elkins LLP	L3 C
Todd E. Landis	L3 A
Williams Simons Landis	L2 C
John Wittenzellner	L1 D

No Attorneys