IP Verse

Bayer Materialscience competitive analysis

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Latest patents of Bayer Materialscience opposed by its competitors

Explore Bayer Materialscience'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 NumberGrant DateTitleTotal Oppositions
EP2239291
Mar 9, 2022Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) Catalysis1
EP2890726
Mar 24, 2021Polymer Polyols Having Improved Quality2
EP2888103
Nov 20, 2019Sandwich Composite Element Having Improved Mechanical Properties And Method For Production1
EP2287226
Feb 27, 2019Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) Catalysis1
EP2046861
Jan 23, 2019Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) Catalysis2
EP2879853
Jun 20, 2018Method For The Production Of Polyurethane Foam Using Emulsified Blowing Agent1
EP2841465
Oct 4, 2017Abs Compositions Having An Improved Surface Following Storage In A Warm-Humid Environment1
EP2888310
Aug 23, 2017Improved Process For The Production Of Low Molecular Weight Impact Polyethers1

Latest publications and patents of Bayer Materialscience New

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

Last updated on: Oct 17, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Bayer Materialscience

EP2239291
Mar 9, 2022Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) CatalysisPatent Maintained As Amended
EP2890726
Mar 24, 2021Polymer Polyols Having Improved QualityRevoked
EP2888103
Nov 20, 2019Sandwich Composite Element Having Improved Mechanical Properties And Method For ProductionRevoked
EP2287226
Feb 27, 2019Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) CatalysisRevoked
EP2046861
Jan 23, 2019Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) CatalysisRevoked
EP2879853
Jun 20, 2018Method For The Production Of Polyurethane Foam Using Emulsified Blowing AgentRevoked
EP2928953
Jan 31, 2018Flame-Retardant Polycarbonate Molding Materials ViNo Opposition Filed Within Time Limit
EP2928949
Jan 31, 2018Flame-Retardant Polycarbonate Moulding Materials IvNo Opposition Filed Within Time Limit
EP2262842
Jan 24, 20182,2'-Mdi-Based Isocyanate Mixtures And The Production And Use ThereofNo Opposition Filed Within Time Limit
EP2212122
Jan 10, 2018Securing Of Documents By Means Of Digital Watermark InformationNo Opposition Filed Within Time Limit

Latest PTAB cases involving Bayer Materialscience

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

Peer Comparison New

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

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
BAYER MATERIALSCIENCE - 10 - -
ARKEMA FRANCE146883 -
ECONIC5 - - -
REPSOL81 - -