EP3965940

GEBR. PFEIFFER SE
Application Number
EP21720283A
Filing Date
Apr 22, 2021
Status
Granted And Under Opposition
Jul 14, 2023
Grant Date
Aug 16, 2023
External Links
Slate, Register

Biblio Summary

The patent EP3965940B1 was granted on Aug 16, 2023 by Gebr. Pfeiffer Se 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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LOESCHE GMBHMay 16, 2024ADMISSIBLE
THYSSENKRUPP POLYSIUS GMBHApr 29, 2024ADMISSIBLE

The table below shows the patents of Gebr. Pfeiffer Se that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3909682Method And Roller Mill For Thermomechanically Activating A Clay MixtureApr 6, 20221