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Tosoh competitive analysis

Latest publications and patents of Tosoh New

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

Last updated on: Sep 6, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Tosoh

EP2738147
Dec 29, 2021Colored And Light-Transmitting Sintered Zirconia Compact And Use Of SameGranted And Under Opposition
EP2360191
Jan 22, 2020Solid Polymethylaluminoxane Composition And Process For Producing SamePatent Maintained As Amended
EP3088373
Nov 27, 2019Translucent Zirconia Sintered Body And Zirconia Powder, And Use ThereforOpposition Rejected
EP2610232
Jun 26, 2019Zirconia Sintered Bodies With High Total Light Transmission And High Strength, Uses Of The Same, And Process For Production ThereofGranted And Under Opposition
EP3159323
Jun 19, 2019Colored Translucent Zirconia Sintered Body And Powder, And Use ThereofGranted And Under Opposition
EP2778160
Jan 10, 2018Cyclic Azine Compound Having Nitrogen-Containing Fused Aromatic Group, Method For Producing Same, And Organic Electroluminescent Element Using Same As Constituent ComponentNo Opposition Filed Within Time Limit
EP2339594
Jan 3, 2018Composition For Producing Metal Film, Method For Producing Metal Film, And Method For Producing Metal PowderNo Opposition Filed Within Time Limit
EP2368849
Oct 18, 2017Chabazite-Type Zeolite And Process For Production Of SameGranted And Under Opposition
EP2674408
Jun 7, 2017Translucent Zirconia Sintered Body, Process For Producing The Same, And Use Of The SameRevoked

Latest patents of Tosoh opposed by its competitors

Explore Tosoh'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: Sep 11, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2738147
Dec 29, 2021Colored And Light-Transmitting Sintered Zirconia Compact And Use Of Same2
EP2360191
Jan 22, 2020Solid Polymethylaluminoxane Composition And Process For Producing Same1
EP3088373
Nov 27, 2019Translucent Zirconia Sintered Body And Zirconia Powder, And Use Therefor1
EP2610232
Jun 26, 2019Zirconia Sintered Bodies With High Total Light Transmission And High Strength, Uses Of The Same, And Process For Production Thereof1
EP3159323
Jun 19, 2019Colored Translucent Zirconia Sintered Body And Powder, And Use Thereof2
EP2368849
Oct 18, 2017Chabazite-Type Zeolite And Process For Production Of Same2
EP2674408
Jun 7, 2017Translucent Zirconia Sintered Body, Process For Producing The Same, And Use Of The Same3

Latest PTAB cases involving Tosoh New

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

Top competitors of Tosoh

Top competitors of Tosoh based on patent oppositions.