Cisco Systems Inc v. Zilkr Cloud Technologies LLC

David L. McCombs

Theodore M. Foster

Eugene Goryunov

Samuel Drezdzon

Brett Bostrom

Scott W. Breedlove

Jeffrey A. Stephens

Bradley D. Liddle

Michael C. Pomeroy

Prosecution History analysis

Examiner Search analysis

Invalidity Framework analysis

Cisco targets a unified communications patent, arguing 9 claims are obvious over Bodart & de Castro prior art for integrating services via phone numbers.

Zilkr Cloud Technologies LLC

Cisco Systems Inc

Last Docket Entry Date

Total Docket Entries

IPR2023-00553 | Cisco Systems Inc v. Zilkr Cloud Technologies LLC | Ex Parte

Patent Trial and Appeal Board

Judge	Cases	Inst. Rate	FWD Inv. Rate
Kevin C Trock	400+	69%	88%
Kristen L Droesch	400+	62%	87%
Michael T Cygan	200+	75%	83%

Name	Ratings
Haynes & Boone LLP	L5 A
David L. McCombs	L5 A
Eugene Goryunov	L5 D
Theodore M. Foster	L4 D
Brett Bostrom	L2 B
Samuel Drezdzon	-- -- --

Name	Ratings
Carter Arnett PLLC	L3 A
Bradley D. Liddle	L4 A
Jeffrey A. Stephens	L2 D
Scott W. Breedlove	-- -- --
Cozen O'Connor	L3 B
Michael C. Pomeroy	-- -- --