IP Verse

Pfenex competitive analysis

Discover the latest PTAB cases involving Pfenex, highlighting their recent legal challenges and patent disputes.

Last updated on: Feb 11, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Pfenex
IPR2020-00962	May 27, 2020	GLAXOSMITHKLINE	PFENEX	Terminated-Settled
IPR2020-00890	May 7, 2020	GLAXOSMITHKLINE	PFENEX	Terminated
IPR2019-01478	Aug 9, 2019	PFENEX	GLAXOSMITHKLINE	Institution Denied
IPR2019-01027	May 6, 2019	PFENEX	GLAXOSMITHKLINE	Institution Denied
IPR2019-01028	May 6, 2019	PFENEX	GLAXOSMITHKLINE	Terminated-Settled

IP litigation analysis comparing Pfenex with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Feb 12, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
PFENEX	-	-	3	2
GLAXOSMITHKLINE	29	114	8	12