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Polyurethanes

TechnologyPatent OppositionCompetitive Analysis

In the competitive field of Polyurethanes, companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top opposing and opposed companies, and the most recent patents getting opposed. Stay informed on the latest developments in Polyurethanes technology and learn how to protect your intellectual property.

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Top companies filing patent oppositions

Explore the top companies that have filed the most patent oppositions in the technology industry.

CompanyTotal Oppositions
COVESTRO DEUTSCHLAND16
BASF16
HENKEL11
SIKA TECHNOLOGY7
PPG INDUSTRIES7
HUNTSMAN7
BASF COATINGS5
AKZO NOBEL COATINGS4
EVONIK OPERATIONS4
THE DOW CHEMICAL4

Top companies facing patent oppositions

Explore the top companies that have faced the most patent oppositions in the technology industry.

CompanyTotal Oppositions
COVESTRO DEUTSCHLAND19
DOW13
COVESTRO13
BASF10
HENKEL7
MITSUI CHEMICALS6
MOMENTIVE PERFORMANCE MATERIALS5
AM POLYMERS4
LEHMANN & VOSS4
EVONIK OPERATIONS4

Top active law firms filing patent oppositions New

Explore the top law firms that have filed the most patent oppositions in the technology industry.

CompanyTotal Oppositions Filed
LEVPAT15
BASF ASSOCIATION14
F & E PATENT12
SIKA PATENT ATTORNEYS7
VIERING6
BECK GREENER5
HOFFMANN EITLE5
DAVEPON4
AKZO NOBEL DEPARTMENT4
ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBB3

Latest patents opposed in the Polyurethanes industry

Patent challenges are becoming increasingly common in the Polyurethanes industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the Polyurethanes industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Patent NumberTitleApplicantOpposition DateOpposition Name

Get alerts on new patent oppositions in the Polyurethanes industry

EP4089071Xylylene Diisocyanate Composition, Modified Xylylene Diisocyanate Composition, Polymerizable Composition, Resin, Molded Body, Optical Element, And LensMITSUI CHEMICALSFeb 12, 2025WUESTHOFF & WUESTHOFF PATENTANWALTE UND RECHTSANWALT PARTG MBB
EP3760665Polythioether Prepolymers And Their Uses In Curing Compositions, In Particular In SealantsSOCOMOREFeb 7, 2025KRAUS & LEDERER PARTGMBB
EP3968806Multi-Purpose Safety ShoeU POWER GROUPJan 31, 2025DIADORA
EP3877437A Coating CompositionCOVESTROJan 15, 2025FRANKEN SYSTEMS
EP3818090Primerless Polyurethane Adhesive CompositionsDDP SPECIALTY ELECTRONIC MATERIALSNov 26, 2024SIKA TECHNOLOGY
EP3941955Polyol Component And Use Thereof For Producing Rigid Polyurethane FoamsBASFSep 13, 2024COVESTRO DEUTSCHLAND
EP4132984Low-Viscous Isocyanate Prepolymers Blocked With Phenols Obtainable From Cashew Nutshell Oil, Method For The Production Thereof And Use ThereofCOVESTRO DEUTSCHLANDSep 12, 2024DDP SPECIALTY ELECTRONIC MATERIALS
EP3320008Novel Urethane Based Materials, Derivatives, Methods Of Their Preparation And UsesALLNEX BELGIUMSep 6, 2024ARKEMA FRANCE
EP3539998Method For Manufacturing Resin For Urethane-Based Optical Material, Resin Composition For Same, And Optical Material Manufactured TherebyKOC SOLUTIONJul 17, 2024PPG INDUSTRIES
EP4077453A Flexible Foaming Process For Producing Thermally Insulated ArticlesBASFJun 27, 2024COVESTRO DEUTSCHLAND

Top patents facing oppositions in Polyurethanes industry

To stay ahead in the competitive Polyurethanes industry, companies are constantly innovating. Here are the top patents facing oppositions in the Polyurethanes industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Patent NumberGrant DateTitleApplicantTotal Oppositions
EP3028842Jun 3, 2020Powder Compositions Made Of Thermoplastics And Use Of The CompositionsAM POLYMERS4
EP3157737Jul 18, 2018Use Of Thermoplastic Polyurethane PowdersLEHMANN & VOSS4
EP3036266Jun 28, 2017Cross-Linkable Masses Based On Organyl-Oxysilane-Terminated PolymersWACKER CHEMIE3
EP1951777May 17, 2017Method Of Molding Rigid Polyurethane Foams With Enhanced Thermal ConductivityDOW2
EP2822983Nov 21, 2018Non-Aqueous Liquid Coating CompositionAKZO NOBEL COATINGS2
EP2928977Oct 28, 2020Adhesive System For Preparing Lignocellulosic CompositesHENKEL2
EP2566906Jul 31, 2019Polyisocyanate Prepolymers And Use ThereofCOVESTRO DEUTSCHLAND2
EP2493951Aug 18, 2021Pu Adhesive Having Viscosity RegulatorHENKEL2
EP2780384Jun 10, 2020Improved Polyurethane Foam CompositionSOUDAL2
EP2697278Aug 8, 2018Modified Diphenylmethane Diisocyanate-Based AdhesivesH B FULLER2