Wind Turbine With Blade Pitch System - EP2886858

The patent EP2886858 was granted to Acciona Windpower on Jan 3, 2024. The application was originally filed on Dec 17, 2014 under application number EP14198672A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2886858

ACCIONA WINDPOWER
Application Number
EP14198672A
Filing Date
Dec 17, 2014
Status
Patent Maintained As Amended
Dec 1, 2023
Grant Date
Jan 3, 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

Get instant alerts for new oppositions and patent status changes

SIEMENS GAMESA RENEWABLE ENERGYAug 14, 2019SGRE ASSOCIATIONADMISSIBLE

Patent Citations (22) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP2336553
EXAMINATIONEP2679805
OPPOSITIONEP2336553
OPPOSITIONEP2674614
OPPOSITIONEP2679805
OPPOSITIONUS2009175724
OPPOSITIONUS2010290912
OPPOSITIONUS2012134806
OPPOSITIONUS2013039768
OPPOSITIONUS2013216394
OPPOSITIONUS2013330194
OPPOSITIONUS2015003986
OPPOSITIONUS9074581
OPPOSITIONUS9109578
OPPOSITIONWO2008068373
OPPOSITIONWO2013091635
OPPOSITIONWO2013176723
OPPOSITIONWO2015090655
SEARCHUS2010290912
SEARCHUS2012134806
SEARCHUS2013216394
SEARCHWO2008068373

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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

  • Get instant alerts for new documents