IP Verse

Chemi competitive analysis

Latest oppositions filed by Chemi

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

Last updated on: Jul 16, 2026

Patent Number	Title	Applicant	Opposition Date
EP3530685	Foundry Binder System With A Low Formaldehyde Content And Process For Obtaining It	CAVENAGHI	Jun 10, 2026
EP3755749	Annulated Tubular Structure Intended For Transporting Fuel Into The Tank	ARKEMA FRANCE	Jun 9, 2026
EP3455329	Fireproofing Strip	TREMCO CPG GERMANY	Jun 5, 2026
EP3202735	Interlayer Film For Laminated Glass, Roll-Shaped Body, Laminated Glass, Method For Manufacturing Interlayer Film For Laminated Glass, And Method For Manufacturing Roll-Shaped Body	SEKISUI CHEMICAL	May 20, 2026
EP4389837	Efficient Meko-Free Anti-Skinning Agent	PATCHAM USA	May 19, 2026
EP3688041	Dual Component Lldpe Copolymers With Improved Impact And Tear Resistance	CHEVRON PHILLIPS CHEMICAL LP	May 18, 2026
EP4028494	Reducing Friction In Combustion Engines Through Fuel Additives	CHEVRON ORONITE	May 6, 2026
EP4277875	Integration Of Hydrogen-Rich Fuel-Gas Production With Olefins Production Plant	EXXONMOBIL CHEMICAL PATENTS	May 6, 2026
EP3592780	Process For Producing Polyethylene Polymers	EXXONMOBIL CHEMICAL PATENTS	Apr 23, 2026
EP4408205	Filter Element For Mouthpieces For Use In Smoking Products Or Hnb Products	CERDIA	Mar 24, 2026

Latest patents of Chemi opposed by its competitors

Explore Chemi'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: Jul 16, 2026

Patent Number	Publication Date	Title	Total Oppositions
EP2746375	Jul 28, 2021	Instrument Spray	1
EP2527296	Jul 7, 2021	Adhesive-Free Zeolithic Granulate With Faujasite Structure And Method For Producing Such An Adhesive-Free Zeolithic Granulate And Use Of Same	1
EP2924101	Jul 7, 2021	Cleaning Agent And Method For Cleaning Dishes	1
EP2906341	Jun 16, 2021	Binder-Free Compact Zeolite Preforms And Method For The Production Thereof	1
EP1928783	Feb 27, 2019	Treatment Of High Sulfate Containing Quicklime	1
EP2010573	Mar 29, 2017	Cationic Polysaccharide, Its Preparation And Use	1

Latest PTAB cases involving Chemi

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

Last updated on: Jul 19, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Chemi
DER2015-00003	Dec 18, 2014	SPORTS NUTRITION RESEARCH	CHEMI NUTRA	Terminated
IPR2015-00289	Nov 21, 2014	R R STREET	CHEMISCHE FABRIK KREUSSLER	Institution Denied
DER2013-00001	Jun 6, 2013	SPORTS NUTRITION RESEARCH	CHEMI NUTRA	Institution Denied

Peer Comparison New

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

Last updated on: Jul 16, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
WACKER CHEMIE	10	27	-	-
EVONIK DEGUSSA	37	52	-	-
EVONIK OPERATIONS	132	61	-	1
MOMENTIVE PERFORMANCE MATERIALS	8	11	-	-