IP Verse

Assembly Comprising An Exhaust Case And A Downstream Rotationally Symmetrical Part

Patent No. EP3307991 (titled "Assembly Comprising An Exhaust Case And A Downstream Rotationally Symmetrical Part") was filed by Safran Aircraft Engines on Jun 10, 2016. The application was issued on Dec 4, 2024.

Patent Summary

Patent Family

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
RAYTHEON	Mar 2, 2020	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

Get instant alerts for new documents

Nov 7, 2024
Decision to maintain the European patent in amended form
Nov 7, 2024
Decision to maintain the European patent in amended form
Oct 1, 2024
(Electronic) Receipt
Oct 1, 2024
English translation of the claims
Oct 1, 2024
Filing of the translation of the amended claims
Oct 1, 2024
German translation of the claims
Oct 1, 2024
Letter accompanying subsequently filed items
Jul 15, 2024
Communication of bibliographic data
Jul 15, 2024
Communication to opponent concerning maintenance
Jul 15, 2024
Communication with request to file translations
Jul 8, 2024
Maintenance of the patent with the documents specified in the final decision
Jul 5, 2024
Decision of the Board of Appeal
Jul 5, 2024
F3032 Notification(s) of the decision
Jul 5, 2024
F3032 Notification(s) of the decision
Jun 20, 2024
F3013 Oral Proceedings: Forwarding minutes
Jun 20, 2024
F3013 Oral Proceedings: Forwarding minutes
Jun 20, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jun 4, 2024
F3345 Forwarding of submissions to parties
Jun 3, 2024
(Electronic) Receipt
Jun 3, 2024
Letter accompanying subsequently filed items
Jun 3, 2024
Letter dealing with oral proceedings during the appeal procedure
May 3, 2024
F3345 Forwarding of submissions to parties
Apr 29, 2024
(Electronic) Receipt
Apr 29, 2024
Letter accompanying subsequently filed items
Apr 23, 2024
F3018 Oral proceedings: Confirmation interpreters
Apr 23, 2024
F3018 Oral proceedings: Confirmation interpreters
Jan 15, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 15, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 21, 2023
F3345 Forwarding of submissions to parties
Sep 21, 2023
Oral proceedings: change of venue
Sep 21, 2023
Oral proceedings: change of venue
Sep 18, 2023
(Electronic) Receipt
Sep 18, 2023
Letter dealing with oral proceedings during the appeal procedure
Sep 8, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Sep 8, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Sep 7, 2023
F3345 Forwarding of submissions to parties
Sep 5, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Sep 1, 2023
(Electronic) Receipt
Sep 1, 2023
Oral proceedings: Request for postponement
Aug 2, 2023
F3345 Forwarding of submissions to parties
Jul 27, 2023
(Electronic) Receipt
Jul 27, 2023
F3345 Forwarding of submissions to parties
Jul 27, 2023
Letter accompanying subsequently filed items
Jul 27, 2023
Letter relating to Appeal Procedure
Jul 24, 2023
(Electronic) Receipt
Jul 24, 2023
Letter accompanying subsequently filed items
Jul 24, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 18, 2023
F3011.1 Oral Proceedings: summons
Jul 18, 2023
F3011.1 Oral Proceedings: summons
Jul 18, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 18, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 13, 2023
F3010 Oral proceedings: order for summons
Jun 23, 2023
F3303.16 Change of composition of the Board (T)
Jun 22, 2023
F3056 Communication: Change of Board due to the technical nature of the appeal
Jun 22, 2023
F3056 Communication: Change of Board due to the technical nature of the appeal
Jun 19, 2023
F3313 Order: change of Board due to the technical aspects of the appeal
May 15, 2023
Composition of the board (T)
Aug 24, 2022
F3345 Forwarding of submissions to parties
Aug 18, 2022
(Electronic) Receipt
Aug 18, 2022
Letter accompanying subsequently filed items
Aug 18, 2022
Reply to appeal
Aug 11, 2022
F3345 Forwarding of submissions to parties
Aug 8, 2022
(Electronic) Receipt
Aug 8, 2022
Amended claims with annotations
Aug 8, 2022
Amended claims with annotations
Aug 8, 2022
Auxiliary request during appeals procedure - 02
Aug 8, 2022
Auxiliary request during appeals procedure - 03
Aug 8, 2022
Letter accompanying subsequently filed items
Aug 8, 2022
Reply to appeal
Apr 8, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 8, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 4, 2022
(Electronic) Receipt
Apr 4, 2022
Letter accompanying subsequently filed items
Apr 4, 2022
Statement of grounds of appeal
Apr 1, 2022
(Electronic) Receipt
Apr 1, 2022
Amended claims with annotations
Apr 1, 2022
Amended claims with annotations
Apr 1, 2022
Auxiliary request during appeals procedure - 01
Apr 1, 2022
Letter accompanying subsequently filed items
Apr 1, 2022
Main request during appeals procedure
Apr 1, 2022
Statement of grounds of appeal
Feb 15, 2022
F3204 Communication of the file number to the parties
Feb 15, 2022
F3204 Communication of the file number to the parties
Feb 15, 2022
F3204 Communication of the file number to the parties
Feb 15, 2022
F3204 Communication of the file number to the parties
Feb 2, 2022
(Electronic) Receipt
Feb 2, 2022
(Electronic) Receipt
Feb 2, 2022
Letter accompanying subsequently filed items
Feb 2, 2022
Letter accompanying subsequently filed items
Feb 2, 2022
Notice of appeal
Feb 2, 2022
Notice of appeal
Nov 29, 2021
(Electronic) Receipt
Nov 29, 2021
Advice of delivery
Nov 26, 2021
Advice of delivery
Nov 22, 2021
Decision of the Opposition Division and instruction
Nov 22, 2021
Druckexemplar in opposition procedure
Nov 22, 2021
Provision of a copy of the minutes - opposition procedure
Nov 22, 2021
Provision of a copy of the minutes - opposition procedure
Nov 22, 2021
Transmittal of decision / summons - opposition
Nov 22, 2021
Transmittal of decision / summons - opposition
Oct 21, 2021
Brief communication - Opposition proceedings
Oct 14, 2021
Information about the result of oral proceedings
Oct 12, 2021
(Electronic) Receipt
Oct 12, 2021
Auxiliary request during Opposition procedure
Oct 12, 2021
Auxiliary request during Opposition procedure - 05
Oct 12, 2021
Letter accompanying subsequently filed items
Oct 12, 2021
Written submission in preparation to/during oral proceedings
Aug 23, 2021
Brief communication - Opposition proceedings
Aug 13, 2021
(Electronic) Receipt
Aug 13, 2021
Letter accompanying subsequently filed items
Aug 13, 2021
Written submission in preparation to/during oral proceedings
Aug 10, 2021
Brief communication - Opposition proceedings
Jul 30, 2021
(Electronic) Receipt
Jul 30, 2021
Letter accompanying subsequently filed items
Jul 30, 2021
Request for interpreters during oral proceedings
Jul 7, 2021
Notification concerning the date of oral proceedings
Jul 7, 2021
Notification concerning the date of oral proceedings
Apr 2, 2021
(Electronic) Receipt
Apr 2, 2021
Advice of delivery
Apr 2, 2021
Letter accompanying subsequently filed items
Apr 1, 2021
Communication about missing advice of delivery
Mar 1, 2021
(Electronic) Receipt
Mar 1, 2021
Advice of delivery
Feb 11, 2021
Acknowledgement of a document
Feb 11, 2021
Acknowledgement of a document
Feb 11, 2021
Annex to the communication - opposition
Feb 11, 2021
Information concerning oral proceedings
Feb 11, 2021
Summons to attend oral proceedings
Feb 11, 2021
Summons to attend oral proceedings
Aug 7, 2020
Brief communication - Opposition proceedings
Aug 5, 2020
Communication of amended entries
Jul 30, 2020
Brief communication - Opposition proceedings
Jul 27, 2020
Annexes in respect of a client data request
Jul 27, 2020
Request for change of name -opponent
Jul 17, 2020
(Electronic) Receipt
Jul 17, 2020
Auxiliary request during Opposition procedure
Jul 17, 2020
Auxiliary request during Opposition procedure
Jul 17, 2020
Auxiliary request during Opposition procedure
Jul 17, 2020
Auxiliary request during Opposition procedure
Jul 17, 2020
Auxiliary request during Opposition procedure
Jul 17, 2020
Auxiliary request during Opposition procedure - 01
Jul 17, 2020
Auxiliary request during Opposition procedure - 02
Jul 17, 2020
Auxiliary request during Opposition procedure - 03
Jul 17, 2020
Auxiliary request during Opposition procedure - 04
Jul 17, 2020
Auxiliary request during Opposition procedure - 05
Jul 17, 2020
Letter accompanying subsequently filed items
Jul 17, 2020
Reply of the patent proprietor to the notice(s) of opposition
Mar 17, 2020
Communication of a notice of opposition and request to file observations
Mar 17, 2020
Notice of further oppositions to opponent(s)
Mar 6, 2020
Communication of a notice of opposition - first information to patent proprietor
Mar 2, 2020
(Electronic) Receipt
Mar 2, 2020
Citation in opposition procedure - 001
Mar 2, 2020
Citation in opposition procedure - 002
Mar 2, 2020
Citation in opposition procedure - 003
Mar 2, 2020
Citation in opposition procedure - 004
Mar 2, 2020
Consolidated list of cited opposition documents
Mar 2, 2020
Notice of opposition
Mar 2, 2020
Notice of opposition
Jun 11, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 3, 2019
Decision to grant a European patent
Apr 12, 2019
(Electronic) Receipt
Apr 12, 2019
English translation of the claims
Apr 12, 2019
Filing of the translations of the claims
Apr 12, 2019
German translation of the claims
Apr 12, 2019
Letter accompanying subsequently filed items
Jan 7, 2019
Bibliographic data of the European patent application
Jan 7, 2019
Communication about intention to grant a European patent
Jan 7, 2019
Intention to grant (signatures)
Jan 7, 2019
Text intended for grant (clean copy)
Jan 7, 2019
Text intended for grant (version for approval)
Nov 20, 2018
Examination started
Mar 21, 2018
Notification on forthcoming publication of bibliographic data
Feb 21, 2018
Copy of the international preliminary report on patentability
Jan 25, 2018
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jan 23, 2018
Communication to designated inventor
Jan 23, 2018
Communication to designated inventor
Jan 23, 2018
Communication to designated inventor
Jan 23, 2018
Communication to designated inventor
Jan 23, 2018
Communication to designated inventor
Jan 18, 2018
Priority search results copy provided by EPO
Jan 11, 2018
(Electronic) Receipt
Jan 11, 2018
Request for entry into the European phase
Oct 20, 2017
Information on entry into European phase
Jan 3, 2017
Priority document (electronically transmitted)
Sep 13, 2016
ISR: cited documents
Sep 13, 2016
International Search Report - copy in English for the IB
Sep 12, 2016
Written opinion of the ISA, boxes No. I to VIII
Sep 12, 2016
Written opinion of the ISA, cover sheet
Sep 12, 2016
Written opinion of the ISA, supplemental box
Jul 21, 2016
Notification of receipt of Search copy
Jul 7, 2016
Incoming letter related to ISA procedure
Jul 7, 2016
Notification Concerning Documents Transmitted (copy for ISA/EP)
Jul 7, 2016
Request form for international application (copy for ISA/EP)
Jul 7, 2016
Substitute sheet (Rule 26) - request form for ISA/EP
Jun 10, 2016
Abstract
Jun 10, 2016
Claims
Jun 10, 2016
Description
Jun 10, 2016
Drawings

EP3307991

SAFRAN AIRCRAFT ENGINES

Application Number: EP16735912A
Filing Date: Jun 10, 2016
Status: Patent Maintained As Amended; Nov 1, 2024
Publication Date: Dec 4, 2024
External Links: Slate, Register , Google Patents