IP Verse

Turn Drive For A Wind Turbine And Method For Rotating The Rotor Shaft Of A Wind Turbine - EP2929176

The patent EP2929176 was granted to Senvion on Jul 19, 2023. The application was originally filed on Dec 5, 2013 under application number EP13805321A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2929176

SENVION
Application Number
EP13805321A
Filing Date
Dec 5, 2013
Status
Patent Maintained As Amended
Jun 16, 2023
Publication Date
Jul 19, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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

NORDEX ENERGYJun 12, 2019HAUCKADMISSIBLE
NORDEX ENERGYJun 12, 2019HAUCK PATENTANWALTSPARTNERSCHAFT MBBADMISSIBLE
SIEMENS GAMESA RENEWABLE ENERGYJun 12, 2019SGRE ASSOCIATIONWITHDRAWN

Patent Citations (29) New

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

Citation PhasePublication Number
DESCRIPTIONDE10334448
DESCRIPTIONEP1167754
DESCRIPTIONEP1659286
DESCRIPTIONEP2116722
INTERNATIONAL-SEARCH-REPORTDE20212459U
INTERNATIONAL-SEARCH-REPORTEP2072814
INTERNATIONAL-SEARCH-REPORTEP2116722
INTERNATIONAL-SEARCH-REPORTEP2159472
INTERNATIONAL-SEARCH-REPORTUS2011027061
INTERNATIONAL-SEARCH-REPORTWO2011003405
OPPOSITIONDE102008022383
OPPOSITIONDE102009034116
OPPOSITIONDE10334448
OPPOSITIONDE1956178
OPPOSITIONDE20201623U
OPPOSITIONDE20212459U
OPPOSITIONDE3125087
OPPOSITIONDE3127439
OPPOSITIONEP0299326
OPPOSITIONEP1167754
OPPOSITIONEP2072814
OPPOSITIONEP2116722
OPPOSITIONEP2159472
OPPOSITIONEP2466124
OPPOSITIONUS2008181761
OPPOSITIONUS2011027061
OPPOSITIONWO2011003405
OPPOSITIONWO2011095655
OPPOSITIONWO2012052022

Non-Patent Literature (NPL) Citations (16) 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- "Druckventil", Wikipedia, (20180322), URL: https://de.wikipedia.org/wiki/Druckventil
OPPOSITION- "Druckventil", Wikipedia, (20180322), URL: https://de.wikipedia.org/wiki/Druckventil, XP055610818
OPPOSITION- "Fluid Motor Circuits", Hydraulics & Pneumatics, (20090318), URL: https://www.hydraulicspneumatics.com/other-technologies/book-2-chapter-2-fluid-motor-circuits
OPPOSITION- "Fluid Motor Circuits", Hydraulics & Pneumatics, (20090318), URL: https://www.hydraulicspneumatics.com/other-technologies/book-2-chapter-2-fluid-motor-circuits, XP055088985
OPPOSITION- "Generelles, Orbitalmotoren", Technische Information, (2001), pages 1 - 32, XP055612084
OPPOSITION- "Liste der Schaltzeichen", Wikipedia, (20190317), URL: https://de.wikipedia.org/wiki/Liste_der_Schaltzeichen_(Fluidtechnik)
OPPOSITION- "Liste der Schaltzeichen", Wikipedia, (20190317), URL: https://de.wikipedia.org/wiki/Liste_der_Schaltzeichen_(Fluidtechnik), XP055610820
OPPOSITION- MONIKA ZWETTLER, "Konstruktionspraxis", In Windkraftanlagen stecken leistungsstarke Bremsen, (20110202), URL: https://www.konstruktionspraxis.vogel.de/in-windkraftanlagen-stecken-leistungsstarke-bremsen-a-301583
OPPOSITION- MONIKA ZWETTLER, "Konstruktionspraxis", In Windkraftanlagen stecken leistungsstarke Bremsen, (20110202), URL: https://www.konstruktionspraxis.vogel.de/in-windkraftanlagen-stecken-leistungsstarke-bremsen-a-301583, XP055610822
OPPOSITION- "Motor", Wikipedia, (20190401), URL: https://de.wikipedia.org/wiki/Motor
OPPOSITION- "Motor", Wikipedia, (20190401), URL: https://de.wikipedia.org/wiki/Motor, XP055610874
OPPOSITION- "Pressure-relief valves", Hydraulics & Pneumatics, (20100423), URL: https://www.hydraulicspneumatics.com/other-technologies/book-2-chapter-18-pressure-relief-valves
OPPOSITION- "Pressure-relief valves", Hydraulics & Pneumatics, (20100423), URL: https://www.hydraulicspneumatics.com/other-technologies/book-2-chapter-18-pressure-relief-valves, XP055610868
OPPOSITION- "Relief valve", Wikipedia, (20190122), URL: https://en.wikipedia.org/wiki/Relief_valve
OPPOSITION- "Relief valve", Wikipedia, (20190122), URL: https://en.wikipedia.org/wiki/Relief_valve, XP055610819
OPPOSITION- Sauer_Danfoss_Orbitalmotoren_2001

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