Blade Arrangement Of A Gas Turbine

Patent No. EP2313615 (titled "Blade Arrangement Of A Gas Turbine") was filed by Alstom Technology on Aug 11, 2009. The application was issued on Sep 27, 2023.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
SIEMENS	Dec 21, 2016	PATERIS

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

Aug 31, 2023
Decision to maintain the European patent in amended form
Aug 31, 2023
Decision to maintain the European patent in amended form
Aug 25, 2023
Termination of the opposition proceedings with maintenance of patent
Aug 23, 2023
(Electronic) Receipt
Aug 23, 2023
English translation of the claims
Aug 23, 2023
French translation of claims
Aug 23, 2023
Letter accompanying subsequently filed items
May 23, 2023
Communication of bibliographic data
May 23, 2023
Communication to opponent concerning maintenance
May 23, 2023
Communication with request to file translations
May 11, 2023
Maintenance of the patent with the documents specified in the final decision
Feb 22, 2023
Decision of the Board of Appeal
Feb 22, 2023
F3032 Notification(s) of the decision
Feb 22, 2023
F3032 Notification(s) of the decision
Jan 30, 2023
F3013 Oral Proceedings: Forwarding minutes
Jan 30, 2023
F3013 Oral Proceedings: Forwarding minutes
Jan 30, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jan 5, 2023
F3345 Forwarding of submissions to parties
Dec 28, 2022
(Electronic) Receipt
Dec 28, 2022
Letter accompanying subsequently filed items
Dec 28, 2022
Letter dealing with oral proceedings during the appeal procedure
Dec 2, 2022
Communication of amended entries in the Register of European Patents
Dec 2, 2022
F3345 Forwarding of submissions to parties
Dec 2, 2022
F3345 Forwarding of submissions to parties
Dec 1, 2022
F3345 Forwarding of submissions to parties
Nov 28, 2022
(Electronic) Receipt
Nov 28, 2022
(Electronic) Receipt
Nov 28, 2022
Amended claims with annotations
Nov 28, 2022
Amended claims with annotations
Nov 28, 2022
Authorisation
Nov 28, 2022
Authorisation
Nov 28, 2022
Auxiliary request during appeals procedure - 02
Nov 28, 2022
Auxiliary request during appeals procedure - 03
Nov 28, 2022
Letter accompanying subsequently filed items
Nov 28, 2022
Letter accompanying subsequently filed items
Nov 28, 2022
Letter dealing with oral proceedings during the appeal procedure
Nov 28, 2022
Request for change of opponent's representative
Nov 17, 2022
F3345 Forwarding of submissions to parties
Nov 14, 2022
(Electronic) Receipt
Nov 14, 2022
Letter accompanying subsequently filed items
Nov 14, 2022
Letter dealing with oral proceedings during the appeal procedure
Nov 8, 2022
F3345 Forwarding of submissions to parties
Nov 4, 2022
F3011.1 Oral Proceedings: summons
Nov 4, 2022
F3011.1 Oral Proceedings: summons
Nov 2, 2022
(Electronic) Receipt
Nov 2, 2022
Letter accompanying subsequently filed items
Nov 2, 2022
Letter dealing with oral proceedings during the appeal procedure
Oct 31, 2022
F3010 Oral proceedings: order for summons
Jul 25, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 25, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 21, 2022
F3345 Forwarding of submissions to parties
Jun 15, 2022
(Electronic) Receipt
Jun 15, 2022
Letter accompanying subsequently filed items
Jun 15, 2022
Letter dealing with oral proceedings during the appeal procedure
Jun 14, 2022
F3345 Forwarding of submissions to parties
Jun 10, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 10, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 10, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 10, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 8, 2022
(Electronic) Receipt
Jun 8, 2022
F3022 Oral proceedings: change of board composition
Jun 8, 2022
F3022 Oral proceedings: change of board composition
Jun 8, 2022
Letter accompanying subsequently filed items
Jun 8, 2022
Letter dealing with oral proceedings during the appeal procedure
Jun 7, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Jun 2, 2022
F3303.16 Change of composition of the Board (T)
May 9, 2022
F3004 Communication of the Registry
May 9, 2022
F3004 Communication of the Registry
May 2, 2022
F3345 Forwarding of submissions to parties
Apr 28, 2022
F3345 Forwarding of submissions to parties
Apr 26, 2022
(Electronic) Receipt
Apr 26, 2022
Letter accompanying subsequently filed items
Apr 26, 2022
Letter dealing with oral proceedings during the appeal procedure
Apr 22, 2022
(Electronic) Receipt
Apr 22, 2022
Letter accompanying subsequently filed items
Apr 22, 2022
Letter dealing with oral proceedings during the appeal procedure
Mar 30, 2022
(Electronic) Receipt
Mar 30, 2022
Letter accompanying subsequently filed items
Mar 30, 2022
Request for interpreters during oral proceedings
Jul 22, 2021
Advice of delivery
Jul 20, 2021
F3011.1 Oral Proceedings: summons
Jul 20, 2021
F3011.1 Oral Proceedings: summons
Jul 15, 2021
F3010 Oral proceedings: order for summons
Sep 16, 2020
F3345 Forwarding of submissions to parties
Sep 10, 2020
(Electronic) Receipt
Sep 10, 2020
Letter accompanying subsequently filed items
Sep 10, 2020
Letter relating to Appeal Procedure
Jun 30, 2020
F3345 Forwarding of submissions to parties
Jun 24, 2020
(Electronic) Receipt
Jun 24, 2020
Letter accompanying subsequently filed items
Jun 24, 2020
Letter relating to Appeal Procedure
May 14, 2020
F3326 Communication with time limit (inter partes)
Mar 19, 2019
F3345 Forwarding of submissions to parties
Mar 14, 2019
(Electronic) Receipt
Mar 14, 2019
Amended claims with annotations
Mar 14, 2019
Letter accompanying subsequently filed items
Mar 14, 2019
Reply to appeal
Nov 27, 2018
Composition of the board (T)
Nov 15, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 12, 2018
Letter relating to Appeal Procedure
Nov 8, 2018
Statement of grounds of appeal
Aug 20, 2018
F3204 Communication of the file number to the parties
Aug 17, 2018
Advice of delivery
Aug 9, 2018
Processing of an appeal
Aug 8, 2018
(Electronic) Receipt
Aug 8, 2018
Letter accompanying subsequently filed items
Aug 8, 2018
Notice of appeal
Jul 25, 2018
Advice of delivery
Jul 18, 2018
Advice of delivery
Jul 12, 2018
Annex to the communication - opposition
Jul 12, 2018
Decision of the Opposition Division and instruction
Jul 12, 2018
Druckexemplar in opposition procedure
Jul 12, 2018
Grounds for the decision (Annex) - opposition
Jul 12, 2018
Interlocutory decision in opposition proceedings
Jul 12, 2018
Internal form - Opposition/addressees
Jul 12, 2018
Internal form - Opposition/addressees
Jul 12, 2018
Means of redress
Jul 12, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 12, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 12, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 12, 2018
Provision of a copy of the minutes - opposition procedure
Jun 11, 2018
Brief communication - Opposition proceedings
Jun 7, 2018
Information about the result of oral proceedings
Jun 4, 2018
(Electronic) Receipt
Jun 4, 2018
Letter accompanying subsequently filed items
Jun 4, 2018
Written submission in preparation to/during oral proceedings
Apr 12, 2018
Brief communication - Opposition proceedings
Apr 10, 2018
Brief communication - Opposition proceedings
Apr 6, 2018
(Electronic) Receipt
Apr 6, 2018
Letter accompanying subsequently filed items
Apr 6, 2018
Written submission in preparation to/during oral proceedings
Apr 4, 2018
(Electronic) Receipt
Apr 4, 2018
Authorisation
Apr 4, 2018
Claims
Apr 4, 2018
Claims
Apr 4, 2018
Claims
Apr 4, 2018
Letter accompanying subsequently filed items
Apr 4, 2018
Written submission in preparation to/during oral proceedings
Mar 20, 2018
Brief communication - Opposition proceedings
Mar 14, 2018
(Electronic) Receipt
Mar 14, 2018
Letter accompanying subsequently filed items
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Written submission in preparation to/during oral proceedings
Nov 22, 2017
Advice of delivery
Nov 17, 2017
(Electronic) Receipt
Nov 17, 2017
Advice of delivery
Nov 17, 2017
Letter accompanying subsequently filed items
Nov 17, 2017
Request for interpreters during oral proceedings
Nov 2, 2017
Advice of delivery
Nov 2, 2017
Advice of delivery
Oct 26, 2017
Annex to the communication - opposition
Oct 26, 2017
Brief communication - Opposition proceedings
Oct 26, 2017
Communication of amended entries
Oct 26, 2017
Information concerning oral proceedings
Oct 26, 2017
Preparation for oral proceedings
Oct 26, 2017
Summons to attend oral proceedings
Oct 26, 2017
Summons to attend oral proceedings
Jul 24, 2017
Request for a change of address - opponent
May 30, 2017
Brief communication - Opposition proceedings
May 19, 2017
(Electronic) Receipt
May 19, 2017
Claims
May 19, 2017
Claims
May 19, 2017
Claims
May 19, 2017
Claims
May 19, 2017
Letter accompanying subsequently filed items
May 19, 2017
Reply of the patent proprietor to the notice(s) of opposition
Apr 24, 2017
Communication of the registration of a transfer or change of name and/or address
Apr 6, 2017
Authorisation
Apr 6, 2017
Authorisation
Apr 6, 2017
Letter accompanying subsequently filed items
Mar 8, 2017
Payment of fees and costs
Mar 8, 2017
Payment of fees and costs
Mar 8, 2017
Submission concerning a transfer of rights (applicant)
Feb 2, 2017
Communication of a notice of opposition and request to file observations
Feb 2, 2017
Notice of further oppositions to opponent(s)
Jan 5, 2017
Communication of a notice of opposition - first information to patent proprietor
Dec 21, 2016
(Electronic) Receipt
Dec 21, 2016
Non-patent literature cited during the opposition procedure
Dec 21, 2016
Non-patent literature cited during the opposition procedure
Dec 21, 2016
Notice of opposition
Dec 21, 2016
Notice of opposition
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Dec 21, 2016
Patent document cited during the opposition procedure
Jul 19, 2016
Communication of the registration of a transfer or change of name and/or address
Jul 19, 2016
Submission concerning change of applicant's name
Jul 11, 2016
Submission concerning change of applicant's name
Mar 23, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 25, 2016
Decision to grant a European patent
Feb 11, 2016
Communication of amended entries concerning the representative
Feb 8, 2016
Submission concerning change of applicant's representative
Feb 2, 2016
Submission concerning change of applicant's representative
Jan 15, 2016
(Electronic) Receipt
Jan 15, 2016
English translation of the claims
Jan 15, 2016
Filing of the translations of the claims
Jan 15, 2016
French translation of claims
Nov 12, 2015
Bibliographic data of the European patent application
Nov 12, 2015
Communication about intention to grant a European patent
Nov 12, 2015
Intention to grant (signatures)
Nov 12, 2015
Text intended for grant
Nov 10, 2015
Submission concerning representation
Apr 24, 2015
Communication of amended entries concerning the representative
Apr 17, 2015
Submission concerning representation
Mar 30, 2015
(Electronic) Receipt
Mar 30, 2015
Amended claims with annotations
Mar 30, 2015
Amended description with annotations
Mar 30, 2015
Claims
Mar 30, 2015
Description
Mar 30, 2015
Letter accompanying subsequently filed items
Mar 30, 2015
Reply to communication from the Examining Division
Nov 26, 2014
Annex to the communication
Nov 26, 2014
Consultation by telephone/in person (with time limit)
Nov 26, 2014
Result of consultation by telephone/in person
Jan 17, 2012
Amended claims with annotations
Jan 17, 2012
Claims
Jan 17, 2012
Description
Jan 17, 2012
Reply to communication from the Examining Division
Jan 13, 2012
Amended claims with annotations
Jan 13, 2012
Claims
Jan 13, 2012
Description
Jan 13, 2012
Reply to communication from the Examining Division
Sep 14, 2011
Annex to the communication
Sep 14, 2011
Communication from the Examining Division
Aug 23, 2011
Decision to allow further processing
Aug 10, 2011
(Electronic) Receipt
Aug 10, 2011
Letter accompanying subsequently filed items
Aug 10, 2011
Request for further processing
Aug 10, 2011
Submission concerning representation
Jun 14, 2011
Application deemed to be withdrawn (non-reply to Written Opinion)
Apr 18, 2011
Letter concerning the inventor
Apr 7, 2011
Invitation to indicate correct address of inventor
Mar 31, 2011
Letter which had not been notified
Mar 30, 2011
Notification on forthcoming publication of bibliographic data
Mar 24, 2011
Communication concerning correction of deficiences in Written Opinion/amendment of application/payment of claims fee
Mar 3, 2011
Copy of the international preliminary report on patentability
Jan 26, 2011
(Electronic) Receipt
Jan 26, 2011
General authorisation
Jan 26, 2011
Priority search results
Jan 26, 2011
Request for entry into the European phase
Dec 22, 2010
Information on entry into European phase
Mar 10, 2010
Priority document (electronically transmitted)
Feb 18, 2010
Copy of the international search report
Feb 18, 2010
Copy of the international search report
Feb 18, 2010
Published international application - A1
Dec 1, 2009
Written opinion of the ISA, boxes No. I to VIII
Dec 1, 2009
Written opinion of the ISA, cover sheet
Dec 1, 2009
Written opinion of the ISA, supplemental box
Sep 23, 2009
Submission concerning representation
Aug 11, 2009
(Electronic) Receipt
Aug 11, 2009
Abstract
Aug 11, 2009
Claims
Aug 11, 2009
Description
Aug 11, 2009
Drawings

EP2313615

ALSTOM TECHNOLOGY

Application Number: EP09781705A
Filing Date: Aug 11, 2009
Status: Patent Maintained As Amended; Aug 25, 2023
Publication Date: Sep 27, 2023
External Links: Slate, Register , Google Patents

IP Verse

Blade Arrangement Of A Gas Turbine

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2313615