Planetary Transmission For Wind Turbine

Patent No. EP1431575 (titled "Planetary Transmission For Wind Turbine") was filed by Flender on Nov 29, 2003. The application was issued on May 30, 2018.

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.

Company	Opposition Date	Representative
BOSCH REXROTH	Dec 28, 2015	MAIWALD PATENT- UND RECHTSANWALTSGESELLSCHAFT MBH
ZF FRIEDRICHSHAFEN	Dec 16, 2015	BUNGERT

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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May 8, 2018
Termination of the opposition proceedings with maintenance of patent
May 7, 2018
Communication of amended entries
May 4, 2018
Decision to maintain the European patent in amended form
May 4, 2018
Decision to maintain the European patent in amended form
May 4, 2018
Decision to maintain the European patent in amended form
Apr 25, 2018
(Electronic) Receipt
Apr 25, 2018
English translation of the claims
Apr 25, 2018
French translation of claims
Apr 25, 2018
Letter accompanying subsequently filed items
Apr 20, 2018
Request concerning representative opponent
Mar 29, 2018
Communication of amended entries
Mar 21, 2018
Request concerning representative opponent
Feb 2, 2018
Communication to opponent concerning maintenance
Feb 2, 2018
Communication to opponent concerning maintenance
Feb 2, 2018
Communication with request to file translations
Jan 17, 2018
Maintenance of the patent with the documents specified in the final decision
Dec 6, 2017
Communication of amended entries concerning the representative
Nov 30, 2017
Communication of the registration of a transfer or change of name and/or address
Nov 24, 2017
(Electronic) Receipt
Nov 24, 2017
Annexes in respect of a client data request
Nov 24, 2017
Annexes in respect of a client data request
Nov 24, 2017
Letter accompanying subsequently filed items
Nov 22, 2017
(Electronic) Receipt
Nov 22, 2017
Authorisation
Nov 22, 2017
Authorisation
Nov 22, 2017
Authorisation
Nov 22, 2017
Letter accompanying subsequently filed items
Nov 17, 2017
Advice of delivery
Nov 9, 2017
(Electronic) Receipt
Nov 9, 2017
Annexes in respect of a client data request
Nov 9, 2017
Letter accompanying subsequently filed items
Nov 9, 2017
Submission concerning a transfer of rights (applicant)
Nov 9, 2017
Submission concerning a transfer of rights (applicant)
Nov 9, 2017
Submission concerning change of applicant's representative
Oct 27, 2017
Advice of delivery
Oct 27, 2017
Advice of delivery
Oct 13, 2017
Advice of delivery
Oct 12, 2017
Advice of delivery
Oct 11, 2017
Advice of delivery
Oct 6, 2017
Acknowledgement of a document
Oct 6, 2017
Acknowledgement of a document
Oct 6, 2017
Acknowledgement of a document
Oct 6, 2017
Annex to the communication - opposition
Oct 6, 2017
Decision of the Opposition Division and instruction
Oct 6, 2017
Druckexemplar in opposition procedure
Oct 6, 2017
Grounds for the decision (Annex) - opposition
Oct 6, 2017
Interlocutory decision in opposition proceedings
Oct 6, 2017
Internal form - Opposition/addressees
Oct 6, 2017
Internal form - Opposition/addressees
Oct 6, 2017
Means of redress
Oct 6, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 6, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 6, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 6, 2017
Provision of a copy of the minutes - opposition procedure
Sep 18, 2017
Information about the result of oral proceedings
Sep 15, 2017
Brief communication - Opposition proceedings
Sep 15, 2017
Brief communication - Opposition proceedings
Sep 11, 2017
Letter regarding the opposition procedure (no time limit)
Jul 31, 2017
Communication of the registration of a transfer or change of name and/or address
Jul 24, 2017
Submission concerning change of applicant's address
Jul 20, 2017
Brief communication - Opposition proceedings
Jul 20, 2017
Brief communication - Opposition proceedings
Jul 17, 2017
(Electronic) Receipt
Jul 17, 2017
Letter accompanying subsequently filed items
Jul 17, 2017
Request for interpreters during oral proceedings
Jun 27, 2017
Brief communication - Opposition proceedings
Jun 27, 2017
Brief communication - Opposition proceedings
Jun 21, 2017
Request for interpreters during oral proceedings
May 8, 2017
Brief communication - Opposition proceedings
May 8, 2017
Brief communication - Opposition proceedings
May 2, 2017
Letter regarding the opposition procedure (no time limit)
Mar 9, 2017
Advice of delivery
Feb 15, 2017
Advice of delivery
Feb 8, 2017
Advice of delivery
Feb 8, 2017
Advice of delivery
Feb 7, 2017
Advice of delivery
Feb 7, 2017
Advice of delivery
Feb 3, 2017
Acknowledgement of a document
Feb 3, 2017
Acknowledgement of a document
Feb 3, 2017
Acknowledgement of a document
Feb 3, 2017
Annex to the communication - opposition
Feb 3, 2017
Information concerning oral proceedings
Feb 3, 2017
Preparation for oral proceedings
Feb 3, 2017
Summons to attend oral proceedings
Feb 3, 2017
Summons to attend oral proceedings
Feb 3, 2017
Summons to attend oral proceedings
Aug 24, 2016
Brief communication - Opposition proceedings
Aug 24, 2016
Brief communication - Opposition proceedings
Aug 16, 2016
(Electronic) Receipt
Aug 16, 2016
Amended claims with annotations
Aug 16, 2016
Claims
Aug 16, 2016
Letter accompanying subsequently filed items
Aug 16, 2016
Non-patent literature cited during the opposition procedure
Aug 16, 2016
Reply of the patent proprietor to the notice(s) of opposition
Jun 17, 2016
Brief communication - Opposition proceedings
Jun 17, 2016
Brief communication - Opposition proceedings
Jun 17, 2016
Grant of extension of time limit (opposition procedure)
Jun 14, 2016
(Electronic) Receipt
Jun 14, 2016
Letter accompanying subsequently filed items
Jun 14, 2016
Request for extension of time limit
Feb 9, 2016
Communication of a notice of opposition and request to file observations
Feb 9, 2016
Notice of further oppositions to opponent(s)
Feb 9, 2016
Notice of further oppositions to opponent(s)
Jan 20, 2016
Communication of a notice of opposition - first information to patent proprietor
Jan 4, 2016
Communication of a notice of opposition - first information to patent proprietor
Dec 28, 2015
(Electronic) Receipt
Dec 28, 2015
Non-patent literature cited during the opposition procedure
Dec 28, 2015
Non-patent literature cited during the opposition procedure
Dec 28, 2015
Non-patent literature cited during the opposition procedure
Dec 28, 2015
Non-patent literature cited during the opposition procedure
Dec 28, 2015
Non-patent literature cited during the opposition procedure
Dec 28, 2015
Non-patent literature cited during the opposition procedure
Dec 28, 2015
Non-patent literature cited during the opposition procedure
Dec 28, 2015
Notice of opposition
Dec 28, 2015
Notice of opposition
Dec 28, 2015
Patent document cited during the opposition procedure
Dec 28, 2015
Patent document cited during the opposition procedure
Dec 28, 2015
Patent document cited during the opposition procedure
Dec 28, 2015
Patent document cited during the opposition procedure
Dec 28, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
(Electronic) Receipt
Dec 16, 2015
Any annexes (other than citation) to an opposition letter
Dec 16, 2015
Notice of opposition
Dec 16, 2015
Notice of opposition
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Apr 1, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 5, 2015
Decision to grant a European patent
Jan 23, 2015
(Electronic) Receipt
Jan 23, 2015
English translation of the claims
Jan 23, 2015
Filing of the translations of the claims
Jan 23, 2015
French translation of claims
Oct 24, 2014
Bibliographic data of the European patent application
Oct 24, 2014
Communication about intention to grant a European patent
Oct 24, 2014
Intention to grant (signatures)
Oct 24, 2014
Text intended for grant
Jul 29, 2014
Response to enquiry for communication from the Examining Division
Jul 3, 2014
(Electronic) Receipt
Jul 3, 2014
Enquiry as to when a communication from the Examining Division can be expected
Jul 3, 2014
Letter accompanying subsequently filed items
Apr 15, 2014
CDS Clean up - amended applicant details
Oct 10, 2013
(Electronic) Receipt
Oct 10, 2013
Letter accompanying subsequently filed items
Oct 10, 2013
Reply to communication from the Examining Division
Sep 17, 2013
Annex to a communication
Sep 17, 2013
Annex to a communication
Sep 17, 2013
Annex to the communication
Sep 17, 2013
Communication from the Examining Division
Jul 22, 2013
(Electronic) Receipt
Jul 22, 2013
Amended claims with annotations
Jul 22, 2013
Claims
Jul 22, 2013
Letter accompanying subsequently filed items
Jul 22, 2013
Reply to communication from the Examining Division
Jul 11, 2013
Communication of the registration of a transfer or change of name and/or address
May 23, 2013
Annex to the communication
May 23, 2013
Communication from the Examining Division
May 13, 2013
Annexes in respect of a client data request
May 13, 2013
Submission concerning a transfer of rights (applicant)
Jan 25, 2013
Response to enquiry for communication from the Examining Division
Jan 16, 2013
Response to enquiry for communication from the Examining Division
Dec 27, 2012
Enquiry as to when a communication from the Examining Division can be expected
Dec 13, 2011
Claims
Dec 13, 2011
Reply to communication from the Examining Division
Dec 9, 2011
Grant of extension of time limit (examination procedure)
Dec 2, 2011
Request for extension of time limit to communication from the Examining Division
Nov 17, 2011
Communication confirming withdrawal from representation
Nov 17, 2011
Communication of amended entries concerning the representative
Oct 6, 2011
Submission concerning change of applicant's representative
Oct 5, 2011
Submission concerning change of applicant's representative
Jul 25, 2011
Annex to the communication
Jul 25, 2011
Communication from the Examining Division
Sep 2, 2008
Reply to communication from the Examining Division
Aug 29, 2008
Claims
Aug 29, 2008
Reply to communication from the Examining Division
May 2, 2008
Annex to the communication
May 2, 2008
Communication from the Examining Division
Feb 11, 2008
Claims
Feb 11, 2008
Description
Feb 11, 2008
Reply to communication from the Examining Division
Dec 20, 2007
Annex to the communication
Dec 20, 2007
Communication from the Examining Division
Jul 25, 2007
Response to enquiry for communication from the Examining Division
Apr 24, 2006
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Mar 7, 2006
Communication regarding the transmission of the European search report
Mar 7, 2006
European search report
Nov 28, 2005
General enquiry
May 12, 2004
Notification of forthcoming publication
Jan 26, 2004
Communication to designated inventor
Jan 26, 2004
Communication to designated inventor
Jan 26, 2004
Communication to designated inventor
Nov 29, 2003
Abstract
Nov 29, 2003
Claims
Nov 29, 2003
Description
Nov 29, 2003
Designation of inventor
Nov 29, 2003
Drawings
Nov 29, 2003
Priority document
Nov 29, 2003
Request for grant of a European patent

EP1431575

FLENDER

Application Number: EP03027538A
Filing Date: Nov 29, 2003
Status: Patent Maintained As Amended; Apr 27, 2018
Publication Date: May 30, 2018
External Links: Slate, Register , Google Patents

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Planetary Transmission For Wind Turbine

Patent Summary

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Patent Oppositions (2)

Dossier Documents

EP1431575