EP2239291

BAYER MATERIALSCIENCE LLC
Application Number
EP10007054A
Filing Date
Jul 19, 2007
Status
Patent Maintained As Amended
Feb 4, 2022
Grant Date
Mar 9, 2022
External Links
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Biblio Summary

The patent EP2239291B2 was granted on Mar 9, 2022 by Bayer Materialscience Llc The patent is currently Patent Maintained As Amended.

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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ECONIC TECHNOLOGIES LIMITEDNov 27, 2019ADMISSIBLE

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

Patent NumberTitleGrant DateOpposition Count
EP2890726Polymer Polyols Having Improved QualityMar 24, 20212
EP2287226Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) CatalysisFeb 27, 20191
EP2046861Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) CatalysisJan 23, 20192

Dossier Documents of the Patent

The documents dossier of the patent at EPO including all essential records in the patent's lifecycle, from filing to grant to oppositions.