IP Verse

Amcol competitive analysis

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

Last updated on: Feb 1, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Amcol
IPR2022-01107	Jun 7, 2022	AMCOL	OIL DRI OF AMERICA	Final Written Decision
IPR2022-00206	Nov 24, 2021	AMCOL	OIL DRI OF AMERICA	Institution Denied

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

Last updated on: Jan 29, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
AMCOL	-	-	2	-
OIL DRI OF AMERICA	-	-	-	5