EP3383939

OMYA INTERNATIONAL AG
Application Number
EP16795026A
Filing Date
Nov 11, 2016
Status
Granted And Under Opposition
Dec 10, 2021
Grant Date
Jan 12, 2022
External Links
Slate, Register

Biblio Summary

The patent EP3383939B1 was granted on Jan 12, 2022 by Omya International Ag The patent is currently Granted And Under Opposition.

The table below shows 1 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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SCHAEFER KALK GMBH & CO. KGOct 12, 2022ADMISSIBLE

The table below shows the patents of Omya International Ag that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3245257Surface-Treated Calcium Carbonate With Improved Stability In Environments With A Ph Of 4.5 To 7Nov 30, 20221
EP3545022Surface-Treated Fillers For Biaxially Oriented Polyester FilmsAug 24, 20221
EP3418333Process For The Preparation Of Crumbles Comprising Calcium CarbonateMar 17, 20211