Latest oppositions filed by Metsa Spring Oy

This table presents recent patent oppositions filed by Metsa Spring Oy 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
EP3762537Cellulose Pulp And Shaped Lyocell Article Having A Reduced Cellulose ContentLENZING AKTIENGESELLSCHAFTJul 19, 2024
EP3966386Cellulose Material Plasticization And Viscosity Controlled Cellulosic MaterialUPM-KYMMENE CORPORATIONJul 19, 2024
EP4007826Method For Producing Lyocell Staple FibersLENZING AKTIENGESELLSCHAFTMar 7, 2024
EP3899113Process For The Treatment Of Lyocell FibresLENZING AKTIENGESELLSCHAFTOct 17, 2023