IP Verse

Ionically Hydrophilized Polyisocyanates And Antioxidants

EP3560975

COVESTRO DEUTSCHLAND AG
Application Number
EP18169340A
Filing Date
Apr 25, 2018
Status
Patent Maintained As Amended
Nov 3, 2023
Grant Date
Dec 6, 2023
External Links
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Biblio Summary

The patent EP3560975B2 was granted on Dec 6, 2023 by Covestro Deutschland Ag The patent is currently Patent Maintained As Amended.

Oppositions Filed by other Companies on the Patent

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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HOFFMANN EITLE PATENT- UND RECHTSANWALTE PARTNERSCHAFTSGESELLSCHAFT MBBJan 7, 2022ADMISSIBLE

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EP4132984Low-Viscous Isocyanate Prepolymers Blocked With Phenols Obtainable From Cashew Nutshell Oil, Method For The Production Thereof And Use ThereofDec 13, 20231
EP3083757Method For Working Up Alkaline Polyether PolyolsAug 23, 20231

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.

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