EP2857437

EVONIK DEGUSSA GMBH
Application Number
EP14186745A
Filing Date
Sep 29, 2014
Status
Granted And Under Opposition
May 17, 2019
Grant Date
Jun 19, 2019
External Links
Slate, Register

Biblio Summary

The patent EP2857437B1 was granted on Jun 19, 2019 by Evonik Degussa Gmbh 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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ARKEMA FRANCEMar 19, 2020ADMISSIBLE
EMS-CHEMIE AGMar 18, 2020ADMISSIBLE

The table below shows the patents of Evonik Degussa Gmbh that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP2193173Black, Method For The Production Thereof, And Use ThereofMay 29, 20242
EP3615646Biodegradable Cleaning CompositionJan 24, 20241
EP2350208Carbon Black, Method For The Production Thereof, And Use ThereofJul 19, 20231