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Williams patent opposition analysis

Latest oppositions filed by Williams

Explore patent oppositions filed by Williams against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Jun 26, 2025
Patent NumberTitleApplicantOpposition Date

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EP3749591Self-Curing Coating CompositionsPPG INDUSTRIES OHIOMay 9, 2024
EP2658894Adhesion Promoter Resin Compositions And Coating Compositions Having The Adhesion Promoter Resin CompositionsAKZO NOBEL COATINGSJul 19, 2023
EP3299494Treated Surface Metal Sheet And Treated Surface Metal Sheet Coated With Organic ResinTOYO SEIKAN GROUPJul 13, 2022
EP3292175Improved Coating Systems, Use Thereof For Coating Components And Thus Coated Components For Wind Power PlantsMANKIEWICZ GEBRFeb 28, 2022
EP3286272Improved Coating Systems, Use Thereof For Coating Components And Thus Coated Components For Agricultural And Construction MachinesMANKIEWICZ GEBRDec 10, 2021
EP3286266Improved Coating Systems, Use Thereof For Coating Components And Components Coated Therewith For Rail Vehicles And AircraftsMANKIEWICZ GEBRNov 17, 2021
EP3453464Rolling Coating Of Lacquers And Wood SurfacesHESSEAug 4, 2021
EP3046593Long-Acting Limus Formulation On Balloon CathetersINNORAApr 22, 2021
EP2970682Hybrid Latex Emulsions And Coating Compositions Formed From Hybrid Latex EmulsionsAKZO NOBEL COATINGSJul 22, 2020
EP3303490Packaging Coated With An Emulsion Polymerized Latex PolymerPPG INDUSTRIES OHIOJun 10, 2020

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