IP Verse

Chou competitive analysis

Explore patent oppositions filed by Chou against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 3, 2026

Patent Number	Title	Applicant	Opposition Date
EP4232106	Injectable Composition And Use Of Said Composition	INNATE	Nov 12, 2025
EP3423563	Improved Muconic Acid Production From Genetically Engineered Microorganisms	MYRIANT	Feb 23, 2024
EP3264917	Rebaudioside-D Containing Sweetener Compositions	HEARTLAND CONSUMER PRODUCTS	Mar 22, 2021
EP2608681	Nutritional Products Having Improved Organoleptic Properties	ABBOTT LABORATORIES	Jun 14, 2016

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

Last updated on: Sep 8, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Chou
IPR2014-01268	Aug 12, 2014	SONY OF AMERICA	CHOU	Institution Denied

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

Last updated on: Sep 3, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
BUDDE SCHOU	4	-	-	-
ABBOTT LABORATORIES	38	65	13	1
HEARTLAND CONSUMER PRODUCTS	-	1	-	-
INNATE	-	2	-	-