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Compositions Suitable For Enhancing The Flexural Properties Of Objects Containing Vegetable Fibers - EP4240906

The patent EP4240906 was granted to Covestro Netherlands on Aug 28, 2024. The application was filed on Nov 3, 2021 under application number EP21802355A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4240906

COVESTRO NETHERLANDS
Application Number
EP21802355A
Filing Date
Nov 3, 2021
Status
Granted And Under Opposition
Jul 26, 2024
Publication Date
Aug 28, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status
BASFMay 28, 2025EISENFUHR SPEISERADMISSIBLE

Patent Citations (18) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONCN110903786
DESCRIPTIONUS2007277928
DESCRIPTIONUS2013123148
DESCRIPTIONUS8846842
DESCRIPTIONWO0071600
DESCRIPTIONWO03064452
DESCRIPTIONWO2007060119
DESCRIPTIONWO2008057390
DESCRIPTIONWO2016009054
DESCRIPTIONWO2016009062
DESCRIPTIONWO2016062578
INTERNATIONAL-SEARCH-REPORTCN110903786
INTERNATIONAL-SEARCH-REPORTUS8846842
INTERNATIONAL-SEARCH-REPORTWO2008057390
INTERNATIONAL-SEARCH-REPORTWO2016009054
OPPOSITIONEP2194063
OPPOSITIONUS2020157344
OPPOSITIONWO2008068180

Dossier Documents

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    Description

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