IP Verse

Method For Manufacturing A Vane Having Composite Internal Channels And Composite Turbine Engine Vane

Patent No. EP2528727 (titled "Method For Manufacturing A Vane Having Composite Internal Channels And Composite Turbine Engine Vane") was filed by Safran Aircraft Engines on Jan 20, 2011. The application was issued on Mar 6, 2019.

Patent Summary

Patent Family

Patent Oppositions (2)

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
UNITED	Dec 6, 2019	DEHNS
RTX	Dec 6, 2019	DEHNS

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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Jun 4, 2025
Decision of the Board of Appeal
Jun 4, 2025
F3032 Notification(s) of the decision
Jun 4, 2025
F3032 Notification(s) of the decision
Mar 21, 2025
F3013 Oral Proceedings: Forwarding minutes
Mar 21, 2025
F3013 Oral Proceedings: Forwarding minutes
Mar 21, 2025
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Mar 10, 2025
F3345 Forwarding of submissions to parties
Mar 7, 2025
(Electronic) Receipt
Mar 7, 2025
Letter accompanying subsequently filed items
Jan 24, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 24, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 6, 2024
(Electronic) Receipt
Dec 5, 2024
F3018 Oral proceedings: Confirmation interpreters
Dec 5, 2024
F3018 Oral proceedings: Confirmation interpreters
Dec 5, 2024
Oral proceedings: change of venue
Dec 5, 2024
Oral proceedings: change of venue
Nov 15, 2024
F3345 Forwarding of submissions to parties
Nov 8, 2024
(Electronic) Receipt
Nov 8, 2024
Letter accompanying subsequently filed items
Nov 8, 2024
Request for interpreters during oral proceedings
Oct 31, 2024
F3345 Forwarding of submissions to parties
Oct 25, 2024
(Electronic) Receipt
Oct 25, 2024
Letter accompanying subsequently filed items
Oct 25, 2024
Letter dealing with oral proceedings during the appeal procedure
Jul 10, 2024
F3345 Forwarding of submissions to parties
Jul 5, 2024
(Electronic) Receipt
Jul 5, 2024
Letter accompanying subsequently filed items
Jul 5, 2024
Letter relating to Appeal Procedure
Jun 4, 2024
F3011.1 Oral Proceedings: summons
Jun 4, 2024
F3011.1 Oral Proceedings: summons
Jun 4, 2024
Standard Communication Rule 103 (2) EPC
Jun 4, 2024
Standard Communication Rule 103 (2) EPC
May 29, 2024
F3010 Oral proceedings: order for summons
Apr 15, 2024
Communication of amended entries in the Register of European Patents
Apr 15, 2024
F3345 Forwarding of submissions to parties
Apr 9, 2024
Composition of the board (T)
Apr 8, 2024
(Electronic) Receipt
Apr 8, 2024
Annexes in respect of a client data request
Apr 8, 2024
Letter accompanying subsequently filed items
Apr 8, 2024
Letter relating to Appeal Procedure
Apr 8, 2024
Request for change of name -opponent
Mar 19, 2024
F3345 Forwarding of submissions to parties
Mar 14, 2024
(Electronic) Receipt
Mar 14, 2024
Letter accompanying subsequently filed items
Mar 14, 2024
Letter relating to Appeal Procedure
Dec 18, 2023
F3345 Forwarding of submissions to parties
Dec 12, 2023
(Electronic) Receipt
Dec 12, 2023
Letter accompanying subsequently filed items
Dec 12, 2023
Letter relating to Appeal Procedure
Apr 19, 2023
F3345 Forwarding of submissions to parties
Apr 13, 2023
(Electronic) Receipt
Apr 13, 2023
Amended claims with annotations
Apr 13, 2023
Amended claims with annotations
Apr 13, 2023
Amended claims with annotations
Apr 13, 2023
Amended claims with annotations
Apr 13, 2023
Amended claims with annotations
Apr 13, 2023
Auxiliary request during appeals procedure - 01
Apr 13, 2023
Auxiliary request during appeals procedure - 02
Apr 13, 2023
Auxiliary request during appeals procedure - 03
Apr 13, 2023
Auxiliary request during appeals procedure - 04
Apr 13, 2023
Auxiliary request during appeals procedure - 05
Apr 13, 2023
Letter accompanying subsequently filed items
Apr 13, 2023
Reply to appeal
Dec 23, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 12, 2022
(Electronic) Receipt
Dec 12, 2022
Letter accompanying subsequently filed items
Dec 12, 2022
Statement of grounds of appeal
Oct 28, 2022
F3204 Communication of the file number to the parties
Oct 7, 2022
(Electronic) Receipt
Oct 7, 2022
Letter accompanying subsequently filed items
Oct 7, 2022
Notice of appeal
Aug 2, 2022
Advice of delivery
Aug 1, 2022
Annex to the communication - opposition
Aug 1, 2022
Decision of the Opposition Division and instruction
Aug 1, 2022
Decision rejecting the opposition
Aug 1, 2022
Decision rejecting the opposition
Aug 1, 2022
Grounds for the decision (Annex) - opposition
Aug 1, 2022
Means of redress
Aug 1, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 1, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 1, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 1, 2022
Provision of a copy of the minutes - opposition procedure
Aug 1, 2022
Provision of a copy of the minutes - opposition procedure
Aug 1, 2022
Transmittal of decision / summons - opposition
Aug 1, 2022
Transmittal of decision / summons - opposition
May 10, 2022
Information about the result of oral proceedings
May 4, 2022
Brief communication - Opposition proceedings
May 4, 2022
Brief communication - Opposition proceedings
Apr 29, 2022
(Electronic) Receipt
Apr 29, 2022
Citation in opposition procedure - 004
Apr 29, 2022
Consolidated list of cited opposition documents
Apr 29, 2022
Letter accompanying subsequently filed items
Apr 14, 2022
Brief communication - Opposition proceedings
Apr 7, 2022
(Electronic) Receipt
Apr 7, 2022
Letter accompanying subsequently filed items
Apr 7, 2022
Written submission in preparation to/during oral proceedings
Mar 29, 2022
(Electronic) Receipt
Mar 29, 2022
Letter accompanying subsequently filed items
Mar 16, 2022
Brief communication - Opposition proceedings
Mar 14, 2022
Brief communication - Opposition proceedings
Mar 14, 2022
Brief communication - Opposition proceedings
Mar 10, 2022
(Electronic) Receipt
Mar 10, 2022
Request for interpreters during oral proceedings
Mar 9, 2022
(Electronic) Receipt
Mar 9, 2022
(Electronic) Receipt
Mar 9, 2022
Auxiliary request during Opposition procedure
Mar 9, 2022
Auxiliary request during Opposition procedure
Mar 9, 2022
Auxiliary request during Opposition procedure
Mar 9, 2022
Auxiliary request during Opposition procedure
Mar 9, 2022
Auxiliary request during Opposition procedure
Mar 9, 2022
Auxiliary request during Opposition procedure - 01
Mar 9, 2022
Auxiliary request during Opposition procedure - 02
Mar 9, 2022
Auxiliary request during Opposition procedure - 03
Mar 9, 2022
Auxiliary request during Opposition procedure - 04
Mar 9, 2022
Auxiliary request during Opposition procedure - 05
Mar 9, 2022
Letter accompanying subsequently filed items
Mar 9, 2022
Letter accompanying subsequently filed items
Mar 9, 2022
Written submission in preparation to/during oral proceedings
Mar 9, 2022
Written submission in preparation to/during oral proceedings
Dec 10, 2021
Notification concerning the date of oral proceedings
Dec 10, 2021
Notification concerning the date of oral proceedings
May 17, 2021
Annex to the communication - opposition
May 17, 2021
Information concerning oral proceedings
May 17, 2021
Summons to attend oral proceedings
May 17, 2021
Summons to attend oral proceedings
May 17, 2021
Transmittal of decision / summons - opposition
May 17, 2021
Transmittal of decision / summons - opposition
Nov 23, 2020
Brief communication - Opposition proceedings
Nov 18, 2020
(Electronic) Receipt
Nov 18, 2020
Letter accompanying subsequently filed items
Nov 18, 2020
Letter regarding the opposition procedure (no time limit)
Aug 26, 2020
Brief communication - Opposition proceedings
Aug 17, 2020
Brief communication - Opposition proceedings
Aug 11, 2020
(Electronic) Receipt
Aug 11, 2020
Letter accompanying subsequently filed items
Aug 11, 2020
Letter regarding the opposition procedure (no time limit)
Aug 5, 2020
Communication of amended entries
Jul 27, 2020
Request for change of name -opponent
Apr 24, 2020
Brief communication - Opposition proceedings
Apr 21, 2020
(Electronic) Receipt
Apr 21, 2020
Auxiliary request during Opposition procedure
Apr 21, 2020
Auxiliary request during Opposition procedure - 01
Apr 21, 2020
Letter accompanying subsequently filed items
Apr 21, 2020
Reply of the patent proprietor to the notice(s) of opposition
Dec 20, 2019
Communication of a notice of opposition and request to file observations
Dec 20, 2019
Notice of further oppositions to opponent(s)
Dec 12, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 6, 2019
(Electronic) Receipt
Dec 6, 2019
Citation in opposition procedure - 001
Dec 6, 2019
Citation in opposition procedure - 002
Dec 6, 2019
Citation in opposition procedure - 003
Dec 6, 2019
International publication (Pamphlet)
Dec 6, 2019
Notice of opposition
Dec 6, 2019
Notice of opposition
Dec 2, 2019
Communication of amended entries concerning the representative
Nov 25, 2019
Submission concerning change of applicant's representative
Mar 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 7, 2019
Decision to grant a European patent
Jan 23, 2019
(Electronic) Receipt
Jan 23, 2019
English translation of the claims
Jan 23, 2019
Filing of the translations of the claims
Jan 23, 2019
German translation of the claims
Jan 23, 2019
Letter accompanying subsequently filed items
Oct 19, 2018
Bibliographic data of the European patent application
Oct 19, 2018
Communication about intention to grant a European patent
Oct 19, 2018
Intention to grant (signatures)
Oct 19, 2018
Text intended for grant (clean copy)
Oct 19, 2018
Text intended for grant (version for approval)
Jun 11, 2018
Communication of the registration of a transfer or change of name and/or address
Jun 1, 2018
Submission concerning change of applicant's name
Feb 15, 2017
(Electronic) Receipt
Feb 15, 2017
Amended claims with annotations
Feb 15, 2017
Claims
Feb 15, 2017
Letter accompanying subsequently filed items
Feb 15, 2017
Reply to communication from the Examining Division
Oct 18, 2016
Annex to the communication
Oct 18, 2016
Communication from the Examining Division
Oct 11, 2016
Examination started
Nov 7, 2012
Notification on forthcoming publication of bibliographic data
Sep 4, 2012
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Aug 31, 2012
Communication to designated inventor
Aug 31, 2012
Communication to designated inventor
Aug 31, 2012
Communication to designated inventor
Aug 28, 2012
Priority search results copy provided by EPO
Aug 15, 2012
Copy of the international preliminary report on patentability
Aug 13, 2012
(Electronic) Receipt
Aug 13, 2012
Amended claims filed after receipt of (European) search report
Aug 13, 2012
Amended description filed after receipt of (European) search report
Aug 13, 2012
Amendments received before examination
Aug 13, 2012
Request for entry into the European phase
Jun 11, 2012
Information on entry into European phase
Aug 23, 2011
Priority document (electronically transmitted)
Aug 4, 2011
Copy of the international search report
Aug 4, 2011
Copy of the international search report
Aug 4, 2011
Published international application - A1
Jul 7, 2011
Submission concerning representation
Mar 24, 2011
Written opinion of the ISA, boxes No. I to VIII
Mar 24, 2011
Written opinion of the ISA, cover sheet
Mar 24, 2011
Written opinion of the ISA, supplemental box
Jan 20, 2011
Abstract
Jan 20, 2011
Claims
Jan 20, 2011
Description
Jan 20, 2011
Drawings

EP2528727

SAFRAN AIRCRAFT ENGINES

Application Number: EP11704664A
Filing Date: Jan 20, 2011
Status: Opposition Rejected; Jun 6, 2025
Publication Date: Mar 6, 2019
External Links: Slate, Register , Google Patents