Steam Turbine

Patent No. EP2586987 (titled "Steam Turbine") was filed by Hitachi on May 31, 2012. The application was issued on Apr 1, 2015.

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
MAN DIESEL & TURBO SE	Dec 16, 2015	-

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 9, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
May 9, 2017
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
May 3, 2017
Termination of the opposition proceedings with revocation of patent
Jan 24, 2017
Advice of delivery
Jan 23, 2017
Advice of delivery
Jan 23, 2017
Advice of delivery
Jan 23, 2017
Advice of delivery
Jan 20, 2017
Acknowledgement of a document
Jan 20, 2017
Acknowledgement of a document
Jan 20, 2017
Decision of the Opposition Division and instruction
Jan 20, 2017
Decision revoking the European patent
Jan 20, 2017
Grounds for the decision (Annex) - opposition
Jan 20, 2017
Internal form - Opposition/addressees
Feb 9, 2016
Communication of a notice of opposition and request to file observations
Feb 9, 2016
Notice of further oppositions to opponent(s)
Dec 22, 2015
Communication of a notice of opposition - first information to patent proprietor
Dec 16, 2015
(Electronic) Receipt
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
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 2, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 17, 2015
Communication of the registration of a transfer or change of name and/or address
Mar 5, 2015
Decision to grant a European patent
Feb 27, 2015
Filing of the translations of the claims
Feb 27, 2015
French translation of claims
Feb 27, 2015
German translation of the claims
Feb 23, 2015
Filing of the translations of the claims
Feb 23, 2015
French translation of claims
Feb 23, 2015
German translation of the claims
Dec 2, 2014
Bibliographic data of the European patent application
Dec 2, 2014
Communication about intention to grant a European patent
Dec 2, 2014
Intention to grant (signatures)
Dec 2, 2014
Text intended for grant
Nov 19, 2014
Bibliographic data of the European patent application
Sep 19, 2014
Examination started
Jul 17, 2014
Communication of the registration of a transfer or change of name and/or address
Jul 4, 2014
Payment of fees and costs
Jul 4, 2014
Submission concerning a transfer of rights (applicant)
Jun 20, 2014
Amended claims filed after receipt of (European) search report
Jun 20, 2014
Amended claims with annotations
Jun 20, 2014
Amended description filed after receipt of (European) search report
Jun 20, 2014
Amended description with annotations
Jun 20, 2014
Amendments received before examination
Jun 17, 2014
Amended claims filed after receipt of (European) search report
Jun 17, 2014
Amended claims with annotations
Jun 17, 2014
Amended description filed after receipt of (European) search report
Jun 17, 2014
Amended description with annotations
Jun 17, 2014
Amendments received before examination
Mar 28, 2014
Payment of fees and costs
Feb 24, 2014
Communication concerning corrected entries of the applicant
Jan 24, 2014
Request for correction of client data
Jan 21, 2014
Request for correction of client data
Jan 10, 2014
Payment of fees and costs
Jan 10, 2014
Payment of fees and costs
Jan 2, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Nov 14, 2013
Communication regarding the transmission of the European search report
Nov 14, 2013
European search opinion
Nov 14, 2013
European search report
Jun 21, 2013
Reply to the invitation to clarify the claims/the subject matter of the application
Jun 17, 2013
Reply to the invitation to clarify the claims/the subject matter of the application
Apr 12, 2013
Invitation to indicate the claims to be searched
Apr 4, 2013
Notification of forthcoming publication
Aug 24, 2012
Communication to designated inventor
Aug 24, 2012
Communication to designated inventor
Aug 24, 2012
Communication to designated inventor
Aug 24, 2012
Communication to designated inventor
Aug 24, 2012
Communication to designated inventor
Aug 24, 2012
Communication to designated inventor
Aug 24, 2012
Communication to designated inventor
Aug 23, 2012
Confirmation of receipt of (electronically) transmitted priority document
Aug 2, 2012
Priority document (electronically transmitted)
May 31, 2012
Abstract
May 31, 2012
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
May 31, 2012
Claims
May 31, 2012
Description
May 31, 2012
Designation of inventor
May 31, 2012
Designation of inventor
May 31, 2012
Designation of inventor
May 31, 2012
Designation of inventor
May 31, 2012
Designation of inventor
May 31, 2012
Designation of inventor
May 31, 2012
Designation of inventor
May 31, 2012
Drawings
May 31, 2012
Request for grant of a European patent

EP2586987

HITACHI

Application Number: EP12170332A
Filing Date: May 31, 2012
Status: Revoked; Apr 15, 2019
Publication Date: Apr 1, 2015
External Links: Slate, Register , Google Patents

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Dossier Documents

EP2586987