IP Verse

Chemex competitive analysis

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Latest oppositions filed by Chemex

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

Last updated on: Oct 23, 2025

Patent Number	Title	Applicant	Opposition Date
Get instant updates on new opposition filings by the company
EP3202508	Feeding Device And System And High Pressure Moulding Method	JINAN SHENGQUAN DOUBLE SURPLUS CERAMIC FILTER	Nov 26, 2020

Latest patents of Chemex opposed by its competitors

Explore Chemex's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Oct 23, 2025

Patent Number	Grant Date	Title	Total Oppositions
EP3003601	Sep 27, 2023	Feeder Sleeve, Forming Element For The Feeder Sleeve And Method For Casting Metal Using The Same	1

Latest publications and patents of Chemex New

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

Last updated on: Oct 19, 2025

Publication Number	Publication Date	Title	Legal Status
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EP3003601	Sep 27, 2023	Feeder Sleeve, Forming Element For The Feeder Sleeve And Method For Casting Metal Using The Same	Patent Maintained As Amended

Latest PTAB cases involving Chemex

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

Peer Comparison New

IP litigation analysis comparing Chemex 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
CHEMEX	-	1	-	-
ASK CHEMICALS	8	4	-	1