EP2970583

COVESTRO LLC
Application Number
EP14775387A
Filing Date
Mar 12, 2014
Status
Revoked
Sep 6, 2019
Grant Date
Jul 18, 2018
External Links
Slate, Register

Biblio Summary

The patent EP2970583B1 was granted on Jul 18, 2018 by Covestro Llc 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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THE DOW CHEMICAL COMPANYApr 16, 2019ADMISSIBLE

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

Patent NumberTitleGrant DateOpposition Count
EP2239291Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) CatalysisMar 9, 20221
EP2890726Polymer Polyols Having Improved QualityMar 24, 20212
EP2287226Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) CatalysisFeb 27, 20191