IP Verse

Wind Energy System And Method For Operating A Wind Energy System - EP3940226

The patent EP3940226 was granted to Siemens Gamesa Renewable Energy Service on May 1, 2024. The application was originally filed on Jul 2, 2021 under application number EP21183320A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3940226

SIEMENS GAMESA RENEWABLE ENERGY SERVICE
Application Number
EP21183320A
Filing Date
Jul 2, 2021
Status
Granted And Under Opposition
Mar 29, 2024
Publication Date
May 1, 2024
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

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WOBBEN PROPERTIESFeb 3, 2025EISENFUHR SPEISERADMISSIBLE
KEBA INDUSTRIAL AUTOMATION GERMANYJan 31, 2025SPACHMANNADMISSIBLE

Patent Citations (26) New

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

Citation PhasePublication Number
OPPOSITIONDE10141098
OPPOSITIONDE102004024563
OPPOSITIONDE102007052863
OPPOSITIONDE102010019444
OPPOSITIONDE102010037695
OPPOSITIONDE102011079269
OPPOSITIONDE102012101484
OPPOSITIONDE102013004580
OPPOSITIONDE102016100680
OPPOSITIONDE10335575
OPPOSITIONEP2306005
OPPOSITIONEP2483555
OPPOSITIONEP2550451
OPPOSITIONEP2747258
OPPOSITIONEP3130798
OPPOSITIONEP3417168
OPPOSITIONEP3877645
OPPOSITIONEP4062054
OPPOSITIONEP4062055
OPPOSITIONGB2454719
OPPOSITIONUS5907192
OPPOSITIONWO2010086688
OPPOSITIONWO2019030133
SEARCHDE102004024563
SEARCHDE102007052863
SEARCHDE102011079269

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Anonymous, "Betriebsanleitung ENERCON E-66 / 18.70 - Version 1 ", ENERCON, (19990101), pages 1 - 103, XP093259461
OPPOSITION- Anonymous, "Rules and Guidelines Industrial Services - Guidelines for the Certification of Wind Turbines", Germanischer Lloyd, (20100701), pages 1 - 384, Germanischer Lloyd, URL: https://wordpressstorageaccount.blob.core.windows.net/wp-media/wp-content/uploads/sites/649/2018/05/Session_3_-_Handout_3_-_GL_Guideline_for_the_Certification_of_Wind_Turbines.pdf, (20250314), XP093259448
OPPOSITION- Anonymous, "Technische Beschreibung - Hauptwartung Windenergieanlage E-66/18.70 (CS70b)", Enercon - energie fur die welt, (20181211), pages 1 - 18, XP093259458

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Dossier Documents

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