EP3159323

TOSOH CORPORATION
Application Number
EP15812269A
Filing Date
Jun 22, 2015
Status
Granted And Under Opposition
May 17, 2019
Grant Date
Jun 19, 2019
External Links
Slate, Register

Biblio Summary

The patent EP3159323B1 was granted on Jun 19, 2019 by Tosoh Corporation The patent is currently Granted And Under Opposition.

The table below shows 2 patent oppositions filed on the patent at EPO, listing each opposing company and filing date. Tracking these filings indicates that the applicant is active in this industry, while opposing companies may be signaling their own interest in competing within the same space. These disputes are essential for insights into competitor actions, patent strategy and emerging technological trends.

CompanyOpposition DateOpposition Status

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TREIBACHER INDUSTRIE AGMar 19, 2020ADMISSIBLE
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY/ 3M HEALTHCARE GERMANY GMBHMar 12, 2020ADMISSIBLE

The table below shows the patents of Tosoh Corporation that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP2738147Colored And Light-Transmitting Sintered Zirconia Compact And Use Of SameDec 29, 20212
EP3088373Translucent Zirconia Sintered Body And Zirconia Powder, And Use ThereforNov 27, 20191
EP2610232Zirconia Sintered Bodies With High Total Light Transmission And High Strength, Uses Of The Same, And Process For Production ThereofJun 26, 20191