IP Verse

Biofer competitive analysis

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

Last updated on: Jun 29, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Biofer
IPR2022-01608	Sep 30, 2022	VIFOR	BIOFER	Institution Denied

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

Last updated on: Jun 25, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
BIOFER	-	-	-	1
VIFOR	-	1	1	-