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Polyurethane Material, Process For Preparing Such Material And Protective Cover For Wind Turbine Blade

Patent No. EP3218597 (titled "Polyurethane Material, Process For Preparing Such Material And Protective Cover For Wind Turbine Blade") was filed by Polytech on Nov 10, 2015. The application was issued on Mar 27, 2019.

Patent Summary

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Patent Family

Patent Oppositions (2)

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 DateRepresentative
LM WP PATENT HOLDING LM WIND POWERJan 2, 2020COPA COPENHAGEN PATENTS
SIEMENS GAMESA RENEWABLE ENERGYDec 20, 2019SGRE ASSOCIATION

Dossier Documents

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EP3218597

POLYTECH
Application Number
EP15797456A
Filing Date
Nov 10, 2015
Status
Revoked
Aug 22, 2024
Publication Date
Mar 27, 2019
External Links
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