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IP Verse

Chou competitive analysis

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

Last updated on: Dec 25, 2025

Patent Number	Title	Applicant	Opposition Date
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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

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

Last updated on: Dec 30, 2025

Proceeding Number	Filing Date	Petitioner	Respondent	Status
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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: Dec 25, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
BUDDE SCHOU	3	-	-	-
HEARTLAND CONSUMER PRODUCTS	-	1	-	-
INNATE	-	2	-	-
JAE	-	1	-	-