The weekly litigation news digest is live. Subscribe now

IP Verse

Wind Turbine Blades - EP3505751

The patent EP3505751 was granted to Vestas Wind Systems on Mar 24, 2021. The application was originally filed on Dec 11, 2012 under application number EP19156353A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3505751

VESTAS WIND SYSTEMS
Application Number
EP19156353A
Filing Date
Dec 11, 2012
Status
Granted And Under Opposition
Feb 19, 2021
Publication Date
Mar 24, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

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 DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

SIEMENS GAMESA RENEWABLE ENERGYDec 23, 2021SGRE ASSOCIATIONADMISSIBLE
SIEMENS GAMESA RENEWABLE ENERGY DEUTSCHLANDDec 23, 2021SGRE ASSOCIATIONADMISSIBLE

Patent Citations (24) New

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

Citation PhasePublication Number
OPPOSITIONEP1520983
OPPOSITIONEP2497945
OPPOSITIONEP3505751
OPPOSITIONGB2497578
OPPOSITIONUS2008145615
OPPOSITIONUS2008277053
OPPOSITIONUS2009169392
OPPOSITIONUS2009220747
OPPOSITIONUS2010143142
OPPOSITIONUS2011084496
OPPOSITIONUS2011135485
OPPOSITIONUS2012027609
OPPOSITIONUS2012093656
OPPOSITIONUS7841835
OPPOSITIONWO2006082479
OPPOSITIONWO2009059604
OPPOSITIONWO2011088372
OPPOSITIONWO2011135306
SEARCHUS2008145615
SEARCHUS2008277053
SEARCHUS2011084496
SEARCHWO2009059604
SEARCHWO2011088372
SEARCHWO2011135306

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