Latest oppositions filed by Repsol, S.a.

This table presents recent patent oppositions filed by Repsol, S.a. against its competitors. It outlines key details of each case, including the patent title, filing date and the applicant. This information provides insights into the competitive landscape and highlights active disputes over patent grant within the industry.

Patent NumberTitleApplicantOpposition Date
EP2890726Polymer Polyols Having Improved QualityBAYER MATERIALSCIENCE LLCDec 23, 2021
EP3083757Method For Working Up Alkaline Polyether PolyolsCOVESTRO DEUTSCHLAND AGJun 15, 2021
EP2566906Polyisocyanate Prepolymers And Use ThereofBAYER INTELLECTUAL PROPERTY GMBHApr 29, 2020
EP2675282Vegetable Dielectric Fluid For Electrical TransformersA.&A. FRATELLI PARODI S.P.A.Jan 10, 2020
EP2046861Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) CatalysisBAYER MATERIALSCIENCE LLCOct 23, 2019
EP2691434Method For Producing Flexible Polyurethane Foam MaterialsBAYER INTELLECTUAL PROPERTY GMBHJul 4, 2018
EP2753651Method Of Synthesising Polycarbonates In The Presence Of A Bimetallic Catalyst And A Chain Transfer AgentIMPERIAL INNOVATIONS LIMITEDApr 12, 2018