EP3157737

COVESTRO DEUTSCHLAND AG
Application Number
EP15730177A
Filing Date
Jun 22, 2015
Status
Revoked
Jan 3, 2020
Grant Date
Jul 18, 2018
External Links
Slate, Register

Biblio Summary

The patent EP3157737B1 was granted on Jul 18, 2018 by Covestro Deutschland Ag The patent is currently Revoked.

The table below shows 4 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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EOS GMBH ELECTRO OPTICAL SYSTEMSApr 18, 2019ADMISSIBLE
HUNTSMAN INTERNATIONAL LLCApr 18, 2019ADMISSIBLE
LUBRIZOL ADVANCED MATERIALS, INC.Apr 18, 2019ADMISSIBLE
BASF SEApr 10, 2019ADMISSIBLE

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

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EP3560975Ionically Hydrophilized Polyisocyanates And AntioxidantsDec 6, 20231