EP2571943

SACHTLEBEN CHEMIE GMBH
Application Number
EP11782026A
Filing Date
May 19, 2011
Status
Revoked
Nov 6, 2020
Grant Date
Feb 27, 2019
External Links
Slate, Register

Biblio Summary

The patent EP2571943B8 was granted on Feb 27, 2019 by Sachtleben Chemie Gmbh The patent is currently Revoked.

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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KRONOS INTERNATIONAL, INC.Sep 12, 2019 N.A.

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

Patent NumberTitleGrant DateOpposition Count
EP2057235Ultrafine Particles Having Inorganically Modified SurfacesMay 2, 20181