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A Pitch Controlled Wind Turbine Blade, A Wind Turbine And Use Hereof - EP1886016

The patent EP1886016 was granted to Vestas Wind Systems on May 10, 2017. The application was originally filed on May 17, 2005 under application number EP05739534A. The patent is currently recorded with a legal status of "Revoked".

EP1886016

VESTAS WIND SYSTEMS
Application Number
EP05739534A
Filing Date
May 17, 2005
Status
Revoked
Nov 23, 2022
Publication Date
May 10, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (5)

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

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LM WIND POWERFeb 12, 2018COPA COPENHAGEN PATENTSADMISSIBLE
NORDEX ENERGYFeb 9, 2018HAUCKWITHDRAWN
NORDEX ENERGYFeb 9, 2018HAUCK PATENTANWALTSPARTNERSCHAFT MBBWITHDRAWN
SIEMENS GAMESA RENEWABLE ENERGYFeb 8, 2018SGRE ASSOCIATIONADMISSIBLE
SUZLON ENERGYFeb 7, 2018MAIKOWSKI & NINNEMANN PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (16) New

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

Citation PhasePublication Number
EXAMINATIONGB2186033
INTERNATIONAL-SEARCH-REPORTUS4584486
INTERNATIONAL-SEARCH-REPORTWO0015961
INTERNATIONAL-SEARCH-REPORTWO0116482
INTERNATIONAL-SEARCH-REPORTWO2004099608
OPPOSITIONGB2186033
OPPOSITIONJP2003254225
OPPOSITIONUS4522564
OPPOSITIONUS4584486
OPPOSITIONUS6619918
OPPOSITIONWO0015961
OPPOSITIONWO0116482
OPPOSITIONWO0208600
OPPOSITIONWO2004099608
OPPOSITIONWO2005028305
OPPOSITIONWO2006122547

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

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