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Wr Grace & Conn competitive analysis

Latest oppositions filed by Wr Grace & Conn

Explore patent oppositions filed by Wr Grace & Conn against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Dec 25, 2025
Patent NumberTitleApplicantOpposition Date

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EP3953401
Low Stress Whitening Polypropylene CompositionBOREALISJun 17, 2025
EP3397663
Clear And Impact Resistant Polymer Composition And Fabricated ArticleBRASKEM AMERICAJul 17, 2023
EP3723898
Process For Polymerizing Olefins In The Gas-PhaseBASELL POLYOLEFINEFeb 3, 2022
EP3094681
Propylene-Based Impact CopolymersEXXONMOBIL CHEMICAL PATENTSOct 19, 2021
EP3221112
Injection Molded Article Based On Propylene HomopolymerBOREALISOct 6, 2021
EP3140328
Random Propylene-Ethylene Copolymers And Process For Their PreparationBASELL POLIOLEFINE ITALIAAug 18, 2021
EP2931758
Process For Degassing And Buffering Polyolefin Particles Obtained By Olefin PolymerizationBASELL POLYOLEFINEApr 26, 2021
EP3212711
Heterophasic Polypropylene With Improved Stiffness/Impact BalanceBOREALISDec 4, 2020
EP3443016
Injection Molded Article Based On Propylene HomopolymerBOREALISAug 6, 2020
EP3307820
Process For Manufacture Of Low Emission PolypropyleneSABICJul 1, 2020

Latest patents of Wr Grace & Conn opposed by its competitors

Explore Wr Grace & Conn'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 25, 2025
Patent NumberPublication DateTitleTotal Oppositions

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EP3074429
Jan 24, 2024Producing Propylene Impact Copolymers And Products1
EP3063194
Dec 8, 2021Propylene Ethylene Random Copolymer Suitable For Pipe3
EP2726517
Jun 3, 2020Improved Process For Gas-Phase Polymerization Having High Polymer Bed Bulk Density2
EP2225288
Aug 29, 2018Self-Limiting Catalyst Composition With Bidentate Internal Donor2
EP2580281
Mar 7, 2018High Stiffness High Impact Propylene Impact Copolymers2

Latest PTAB cases involving Wr Grace & Conn

Discover the latest PTAB cases involving Wr Grace & Conn, highlighting their recent legal challenges and patent disputes.

Last updated on: Dec 24, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2023-01063Jun 15, 2023WR GRACE & CONNCOCHISE TECHNOLOGYInstitution Denied

Peer Comparison New

IP litigation analysis comparing Wr Grace & Conn with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Dec 25, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
WR GRACE & CONN12101 -
BASELL POLIOLEFINE ITALIA3625 - -
COCHISE TECHNOLOGY - - - 1
INEOS EUROPE3412 - -