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Method For Post-Built Heat Treatment Of Additively Manufactured Components Made Of Gamma-Prime Strengthened Superalloys

Patent No. EP2944402 (titled "Method For Post-Built Heat Treatment Of Additively Manufactured Components Made Of Gamma-Prime Strengthened Superalloys") was filed by Alstom Technology on May 12, 2014. The application was issued on Apr 3, 2019.

Patent Summary

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Patent Oppositions

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
HELBIG	Dec 20, 2019	HELBIG

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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Nov 11, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Nov 11, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 8, 2021
Termination of the opposition proceedings with maintenance of patent
Aug 10, 2021
(Electronic) Receipt
Aug 10, 2021
Advice of delivery
Aug 10, 2021
Letter accompanying subsequently filed items
Aug 3, 2021
Advice of delivery
Jul 28, 2021
Annex to the communication - opposition
Jul 28, 2021
Decision of the Opposition Division and instruction
Jul 28, 2021
Decision rejecting the opposition
Jul 28, 2021
Decision rejecting the opposition
Jul 28, 2021
Grounds for the decision (Annex) - opposition
Jul 28, 2021
Means of redress
Jul 28, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 28, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 28, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 28, 2021
Provision of a copy of the minutes - opposition procedure
Jul 28, 2021
Provision of a copy of the minutes - opposition procedure
Jul 28, 2021
Transmittal of decision / summons - opposition
Jul 28, 2021
Transmittal of decision / summons - opposition
May 18, 2021
Information about the result of oral proceedings
Mar 23, 2021
Brief communication - Opposition proceedings
Mar 23, 2021
Brief communication - Opposition proceedings
Mar 22, 2021
Citation in opposition procedure - 008
Mar 22, 2021
Written submission in preparation to/during oral proceedings
Mar 17, 2021
(Electronic) Receipt
Mar 17, 2021
Authorisation
Mar 17, 2021
Auxiliary request during Opposition procedure
Mar 17, 2021
Auxiliary request during Opposition procedure
Mar 17, 2021
Auxiliary request during Opposition procedure
Mar 17, 2021
Auxiliary request during Opposition procedure - 01
Mar 17, 2021
Auxiliary request during Opposition procedure - 02
Mar 17, 2021
Auxiliary request during Opposition procedure - 03
Mar 17, 2021
Citation in opposition procedure
Mar 17, 2021
Consolidated list of cited opposition documents
Mar 17, 2021
Letter accompanying subsequently filed items
Mar 17, 2021
Written submission in preparation to/during oral proceedings
Mar 17, 2021
Written submission in preparation to/during oral proceedings
Feb 22, 2021
Notification concerning the date of oral proceedings
Feb 22, 2021
Notification concerning the date of oral proceedings
Nov 13, 2020
Advice of delivery
Nov 10, 2020
Advice of delivery
Nov 2, 2020
Acknowledgement of a document
Nov 2, 2020
Acknowledgement of a document
Nov 2, 2020
Information concerning oral proceedings
Nov 2, 2020
Summons to attend oral proceedings
Nov 2, 2020
Summons to attend oral proceedings
Oct 15, 2020
Brief communication - Opposition proceedings
Oct 9, 2020
(Electronic) Receipt
Oct 9, 2020
Letter accompanying subsequently filed items
Oct 9, 2020
Oral proceedings: Request for postponement
Sep 23, 2020
Advice of delivery
Sep 22, 2020
Advice of delivery
Sep 10, 2020
Acknowledgement of a document
Sep 10, 2020
Acknowledgement of a document
Sep 10, 2020
Annex to the communication - opposition
Sep 10, 2020
Information concerning oral proceedings
Sep 10, 2020
Summons to attend oral proceedings
Sep 10, 2020
Summons to attend oral proceedings
Jun 3, 2020
Brief communication - Opposition proceedings
May 21, 2020
(Electronic) Receipt
May 21, 2020
Auxiliary request during Opposition procedure
May 21, 2020
Auxiliary request during Opposition procedure
May 21, 2020
Auxiliary request during Opposition procedure - 01
May 21, 2020
Auxiliary request during Opposition procedure - 02
May 21, 2020
Letter accompanying subsequently filed items
May 21, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jan 21, 2020
Communication of a notice of opposition and request to file observations
Jan 21, 2020
Notice of further oppositions to opponent(s)
Jan 8, 2020
Communication of a notice of opposition - first information to patent proprietor
Jan 8, 2020
Consolidated list of cited opposition documents
Dec 20, 2019
(Electronic) Receipt
Dec 20, 2019
Citation in opposition procedure - 001
Dec 20, 2019
Citation in opposition procedure - 002
Dec 20, 2019
Citation in opposition procedure - 003
Dec 20, 2019
Citation in opposition procedure - 004
Dec 20, 2019
Citation in opposition procedure - 005
Dec 20, 2019
Citation in opposition procedure - 006
Dec 20, 2019
Citation in opposition procedure - 007
Dec 20, 2019
Notice of opposition
Dec 20, 2019
Notice of opposition
Apr 15, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 7, 2019
Decision to grant a European patent
Feb 19, 2019
(Electronic) Receipt
Feb 19, 2019
French translation of claims
Feb 19, 2019
German translation of the claims
Feb 19, 2019
Letter accompanying subsequently filed items
Oct 24, 2018
Bibliographic data of the European patent application
Oct 24, 2018
Communication about intention to grant a European patent
Oct 24, 2018
Intention to grant (signatures)
Oct 24, 2018
Text intended for grant (clean copy)
Oct 24, 2018
Text intended for grant (version for approval)
Oct 2, 2018
Examination started
Jul 16, 2018
Notification regarding date of start of examination with possibility to withdraw
Apr 26, 2017
Communication of the registration of a transfer or change of name and/or address
Apr 6, 2017
Authorisation
Apr 6, 2017
Authorisation
Feb 8, 2017
Payment of fees and costs
Feb 8, 2017
Submission concerning a transfer of rights (applicant)
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
May 18, 2016
Amended claims filed after receipt of (European) search report
May 18, 2016
Amended claims with annotations
May 18, 2016
Amended description filed after receipt of (European) search report
May 18, 2016
Amended description with annotations
May 18, 2016
Amendments received before examination
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
Nov 23, 2015
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Nov 10, 2015
Submission concerning representation
Oct 21, 2015
Notification of forthcoming publication
Apr 24, 2015
Communication of amended entries concerning the representative
Apr 17, 2015
Submission concerning representation
Nov 7, 2014
CDS Clean up - amended data concerning the postal address of the applicant
Nov 3, 2014
Communication regarding the transmission of the European search report
Nov 3, 2014
European search opinion
Nov 3, 2014
European search report
Oct 20, 2014
Search started
Jul 4, 2014
Communication to designated inventor
Jul 4, 2014
Communication to designated inventor
Jul 4, 2014
Communication to designated inventor
May 12, 2014
Abstract
May 12, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
May 12, 2014
Claims
May 12, 2014
Description
May 12, 2014
Designation of inventor
May 12, 2014
Designation of inventor
May 12, 2014
Designation of inventor
May 12, 2014
Drawings
May 12, 2014
General authorisation
May 12, 2014
Request for grant of a European patent

EP2944402

ALSTOM TECHNOLOGY

Application Number: EP14167904A
Filing Date: May 12, 2014
Status: Opposition Rejected; Nov 12, 2021
Publication Date: Apr 3, 2019
External Links: Slate, Register , Google Patents