IP Verse

Chou competitive analysis

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

Last updated on: Oct 23, 2025

Patent Number	Title	Applicant	Opposition Date
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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

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

Last updated on: Oct 21, 2025

Publication Number	Publication Date	Title	Legal Status
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EP2955381	Jan 10, 2018	Air Compressor Apparatus	No Opposition Filed Within Time Limit
EP2944816	Jan 10, 2018	Air Compressor With Improved Rotating Device	No Opposition Filed Within Time Limit
EP2013293186	Nov 7, 2013	Battery Charging Circuit	-

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

Last updated on: Oct 27, 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: Oct 23, 2025

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