IP Verse

Polypore competitive analysis

Explore the latest publications and patents granted to Polypore, showcasing their recent innovations and technological advancements.

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

Last updated on: Sep 28, 2025

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Polypore
IPR2013-00637	Sep 30, 2013	SUMITOMO CHEMICAL	POLYPORE	Institution Denied

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

Last updated on: Sep 25, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced	Strategy Type
POLYPORE	-	-	-	1	Non-Active
SUMITOMO CHEMICAL	-	4	1	-	Defensive