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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: Dec 4, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3202508
Feeding Device And System And High Pressure Moulding MethodJINAN SHENGQUAN DOUBLE SURPLUS CERAMIC FILTERNov 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: Dec 4, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3003601
Sep 27, 2023Feeder Sleeve, Forming Element For The Feeder Sleeve And Method For Casting Metal Using The Same1

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: Dec 4, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
CHEMEX - 1 - -
ASK CHEMICALS84 - 1