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IP Verse

Chemi competitive analysis

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Latest oppositions filed by Chemi

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

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

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EP3339404
Lubricating Oil CompositionsINFINEUMOct 7, 2025
EP4179020
Polyethylene Pipe Resin With High Resistance To Slow Crack GrowthBOREALISSep 25, 2025
EP4179020
Polyethylene Pipe Resin With High Resistance To Slow Crack GrowthBOREALISSep 24, 2025
EP3717527
Polyethylene Compositions And Films Made TherefromEXXONMOBIL CHEMICAL PATENTSSep 18, 2025
EP4194530
Use Of Lubricant Compositions For Direct Injection EnginesTHE LUBRIZOLSep 11, 2025
EP4045589
Use Of Recycled Polyethylene In Closures For BottlesNOVA CHEMICALSAug 27, 2025
EP3960800
Use Of Carbon Black For Reducing Shrinkage Of Polyolefin CompositionBOREALISJul 23, 2025
EP3686266
Synbiotic Surface Treatment CompositionCHRISALJul 22, 2025
EP3720707
Plastic Film Composite, Plastic Packaging And Method For Producing A Plastic Film CompositeMONDIJul 9, 2025
EP3842397
Interlayer Film For Laminated Glass, Roll Body And Method Of Manufacturing Laminated Glass SetSEKISUI CHEMICALJul 9, 2025

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: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP2746375
Jul 28, 2021Instrument Spray1
EP2527296
Jul 7, 2021Adhesive-Free Zeolithic Granulate With Faujasite Structure And Method For Producing Such An Adhesive-Free Zeolithic Granulate And Use Of Same1
EP2924101
Jul 7, 2021Cleaning Agent And Method For Cleaning Dishes1
EP2906341
Jun 16, 2021Binder-Free Compact Zeolite Preforms And Method For The Production Thereof1
EP1928783
Feb 27, 2019Treatment Of High Sulfate Containing Quicklime1
EP2010573
Mar 29, 2017Cationic Polysaccharide, Its Preparation And Use1

Latest PTAB cases involving Chemi

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

Last updated on: Nov 13, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Chemi

DER2015-00003Dec 18, 2014SPORTS NUTRITION RESEARCHCHEMI NUTRATerminated
IPR2015-00289Nov 21, 2014R R STREETCHEMISCHE FABRIK KREUSSLERInstitution Denied
DER2013-00001Jun 6, 2013SPORTS NUTRITION RESEARCHCHEMI NUTRAInstitution 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: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
WACKER CHEMIE1024 - -
EVONIK OPERATIONS12056 - 1
HENKEL5951891 -
MOMENTIVE PERFORMANCE MATERIALS79 - -