IP Verse

Engine Lubrication System And Emergency Lubrication Method For An Engine

Patent No. EP1961924 (titled "Engine Lubrication System And Emergency Lubrication Method For An Engine") was filed by Safran Aircraft Engines on Feb 20, 2008. The application was issued on May 10, 2023.

Patent Summary

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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	Aug 16, 2017	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

Apr 14, 2023
Decision to maintain the European patent in amended form
Apr 14, 2023
Decision to maintain the European patent in amended form
Apr 11, 2023
Termination of the opposition proceedings with maintenance of patent
Mar 31, 2023
(Electronic) Receipt
Mar 31, 2023
English translation of the claims
Mar 31, 2023
German translation of the claims
Mar 31, 2023
Letter accompanying subsequently filed items
Feb 22, 2023
Communication of bibliographic data
Feb 22, 2023
Communication to opponent concerning maintenance
Feb 22, 2023
Communication with request to file translations
Feb 15, 2023
Maintenance of the patent with the documents specified in the final decision
Jan 17, 2023
Decision of the Board of Appeal
Jan 17, 2023
F3032 Notification(s) of the decision
Jan 17, 2023
F3032 Notification(s) of the decision
Nov 29, 2022
F3013 Oral Proceedings: Forwarding minutes
Nov 29, 2022
F3013 Oral Proceedings: Forwarding minutes
Nov 29, 2022
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Oct 26, 2022
F3018 Oral proceedings: Confirmation interpreters
Oct 26, 2022
F3018 Oral proceedings: Confirmation interpreters
Oct 21, 2022
F3345 Forwarding of submissions to parties
Oct 21, 2022
F3345 Forwarding of submissions to parties
Oct 17, 2022
(Electronic) Receipt
Oct 17, 2022
(Electronic) Receipt
Oct 17, 2022
Letter accompanying subsequently filed items
Oct 17, 2022
Letter accompanying subsequently filed items
Oct 17, 2022
Letter dealing with oral proceedings during the appeal procedure
Oct 17, 2022
Letter relating to Appeal Procedure
Oct 14, 2022
F3345 Forwarding of submissions to parties
Oct 12, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 12, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 10, 2022
(Electronic) Receipt
Oct 10, 2022
Letter accompanying subsequently filed items
May 18, 2022
F3345 Forwarding of submissions to parties
May 13, 2022
(Electronic) Receipt
May 13, 2022
Amended claims with annotations
May 13, 2022
Auxiliary request during appeals procedure - 07
May 13, 2022
Letter accompanying subsequently filed items
May 13, 2022
Letter relating to Appeal Procedure
May 10, 2022
F3345 Forwarding of submissions to parties
May 4, 2022
(Electronic) Receipt
May 4, 2022
Letter accompanying subsequently filed items
May 2, 2022
F3011.1 Oral Proceedings: summons
May 2, 2022
F3011.1 Oral Proceedings: summons
Apr 27, 2022
F3010 Oral proceedings: order for summons
Apr 27, 2022
F3303.16 Change of composition of the Board (T)
Jul 29, 2021
Composition of the board (T)
Aug 4, 2020
Communication of amended entries
Jul 27, 2020
Request for change of name -opponent
May 14, 2020
F3345 Forwarding of submissions to parties
May 8, 2020
(Electronic) Receipt
May 8, 2020
Letter accompanying subsequently filed items
May 8, 2020
Letter relating to Appeal Procedure
Dec 12, 2019
F3345 Forwarding of submissions to parties
Dec 6, 2019
(Electronic) Receipt
Dec 6, 2019
Amended claims with annotations
Dec 6, 2019
Amended claims with annotations
Dec 6, 2019
Amended claims with annotations
Dec 6, 2019
Amended claims with annotations
Dec 6, 2019
Amended claims with annotations
Dec 6, 2019
Amended claims with annotations
Dec 6, 2019
Amended claims with annotations
Dec 6, 2019
Claims
Dec 6, 2019
Claims
Dec 6, 2019
Claims
Dec 6, 2019
Claims
Dec 6, 2019
Claims
Dec 6, 2019
Claims
Dec 6, 2019
Claims
Dec 6, 2019
Letter accompanying subsequently filed items
Dec 6, 2019
Reply to appeal
Sep 3, 2019
Submission concerning representation
Aug 9, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 5, 2019
(Electronic) Receipt
Aug 5, 2019
Letter accompanying subsequently filed items
Aug 5, 2019
Statement of grounds of appeal
Jun 12, 2019
F3204 Communication of the file number to the parties
Jun 5, 2019
Processing of an appeal
Jun 4, 2019
(Electronic) Receipt
Jun 4, 2019
Letter accompanying subsequently filed items
Jun 4, 2019
Notice of appeal
May 1, 2019
Advice of delivery
Apr 25, 2019
Communication about missing advice of delivery
Apr 24, 2019
Advice of delivery
Apr 3, 2019
Advice of delivery
Mar 25, 2019
Acknowledgement of a document
Mar 25, 2019
Acknowledgement of a document
Mar 25, 2019
Annex to the communication - opposition
Mar 25, 2019
Decision of the Opposition Division and instruction
Mar 25, 2019
Druckexemplar in opposition procedure
Mar 25, 2019
Grounds for the decision (Annex) - opposition
Mar 25, 2019
Interlocutory decision in opposition proceedings
Mar 25, 2019
Internal form - Opposition/addressees
Mar 25, 2019
Internal form - Opposition/addressees
Mar 25, 2019
Means of redress
Mar 25, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 25, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 25, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 25, 2019
Provision of a copy of the minutes - opposition procedure
Feb 19, 2019
Information about the result of oral proceedings
Jan 18, 2019
Brief communication - Opposition proceedings
Jan 10, 2019
Request for interpreters during oral proceedings
Jan 7, 2019
Brief communication - Opposition proceedings
Jan 4, 2019
Brief communication - Opposition proceedings
Dec 19, 2018
(Electronic) Receipt
Dec 19, 2018
(Electronic) Receipt
Dec 19, 2018
(Electronic) Receipt
Dec 19, 2018
Advice of delivery
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Brief communication - Opposition proceedings
Dec 19, 2018
Brief communication - Opposition proceedings
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Letter accompanying subsequently filed items
Dec 19, 2018
Letter accompanying subsequently filed items
Dec 19, 2018
Request for interpreters during oral proceedings
Dec 19, 2018
Written submission in preparation to/during oral proceedings
Dec 19, 2018
Written submission in preparation to/during oral proceedings
Dec 10, 2018
Brief communication - Opposition proceedings
Dec 10, 2018
Brief communication - Opposition proceedings
Sep 14, 2018
Advice of delivery
Aug 30, 2018
Advice of delivery
Aug 28, 2018
(Electronic) Receipt
Aug 28, 2018
Advice of delivery
Aug 28, 2018
Letter accompanying subsequently filed items
Aug 24, 2018
Acknowledgement of a document
Aug 24, 2018
Acknowledgement of a document
Aug 24, 2018
Notification concerning the date of oral proceedings
Aug 24, 2018
Notification concerning the date of oral proceedings
Aug 24, 2018
Summons to attend oral proceedings
Aug 24, 2018
Summons to attend oral proceedings
Jul 26, 2018
Advice of delivery
Jul 26, 2018
Brief communication - Opposition proceedings
Jul 17, 2018
(Electronic) Receipt
Jul 17, 2018
Any annexes (other than citation) to an opposition letter
Jul 17, 2018
Any annexes (other than citation) to an opposition letter
Jul 17, 2018
Letter accompanying subsequently filed items
Jul 17, 2018
Oral proceedings: Request for postponement
Jul 5, 2018
(Electronic) Receipt
Jul 5, 2018
Advice of delivery
Jul 5, 2018
Letter accompanying subsequently filed items
Jul 2, 2018
Acknowledgement of a document
Jul 2, 2018
Acknowledgement of a document
Jul 2, 2018
Annex to the communication - opposition
Jul 2, 2018
Information concerning oral proceedings
Jul 2, 2018
Preparation for oral proceedings
Jul 2, 2018
Summons to attend oral proceedings
Jul 2, 2018
Summons to attend oral proceedings
May 17, 2018
Request for change of opponent's representative
Feb 5, 2018
Brief communication - Opposition proceedings
Jan 26, 2018
(Electronic) Receipt
Jan 26, 2018
Amended claims with annotations
Jan 26, 2018
Claims
Jan 26, 2018
Letter accompanying subsequently filed items
Jan 26, 2018
Reply of the patent proprietor to the notice(s) of opposition
Sep 20, 2017
Communication of a notice of opposition and request to file observations
Sep 20, 2017
Notice of further oppositions to opponent(s)
Aug 24, 2017
Communication of a notice of opposition - first information to patent proprietor
Aug 16, 2017
(Electronic) Receipt
Aug 16, 2017
Notice of opposition
Aug 16, 2017
Notice of opposition
Aug 16, 2017
Patent document cited during the opposition procedure
Aug 16, 2017
Patent document cited during the opposition procedure
Aug 16, 2017
Patent document cited during the opposition procedure
Aug 16, 2017
Patent document cited during the opposition procedure
Aug 16, 2017
Patent document cited during the opposition procedure
Aug 16, 2017
Patent document cited during the opposition procedure
Aug 16, 2017
Patent document cited during the opposition procedure
Aug 16, 2017
Patent document cited during the opposition procedure
Aug 16, 2017
Patent document cited during the opposition procedure
Aug 16, 2017
Patent document cited during the opposition procedure
Aug 16, 2017
Patent document cited during the opposition procedure
Nov 16, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 20, 2016
Decision to grant a European patent
Oct 3, 2016
(Electronic) Receipt
Oct 3, 2016
English translation of the claims
Oct 3, 2016
Filing of the translations of the claims
Oct 3, 2016
German translation of the claims
Oct 3, 2016
Letter accompanying subsequently filed items
Aug 19, 2016
Communication of the registration of a transfer or change of name and/or address
Aug 10, 2016
Annexes in respect of a client data request
Aug 9, 2016
Submission concerning change of applicant's name
Jun 3, 2016
Bibliographic data of the European patent application
Jun 3, 2016
Communication about intention to grant a European patent
Jun 3, 2016
Intention to grant (signatures)
Jun 3, 2016
Text intended for grant
Jan 11, 2016
Submission concerning change of applicant's representative
Jan 8, 2016
Request for change of opponent's representative
Jan 7, 2016
Request for change of opponent's representative
Dec 15, 2015
Communication of the registration of a transfer or change of name and/or address
Dec 9, 2015
Submission concerning change of applicant's address
Dec 4, 2015
(Electronic) Receipt
Dec 4, 2015
Amended claims with annotations
Dec 4, 2015
Amended description with annotations
Dec 4, 2015
Claims
Dec 4, 2015
Communication of amended entries concerning the representative
Dec 4, 2015
Description
Dec 4, 2015
Letter accompanying subsequently filed items
Dec 4, 2015
Reply to communication from the Examining Division
Dec 1, 2015
CDS Clean up - amended data concerning the representative of the applicant (Association)
Dec 1, 2015
Submission concerning change of applicant's representative
Aug 31, 2015
Annex to the communication
Aug 31, 2015
Communication from the Examining Division
Jul 22, 2015
Examination started
Nov 17, 2012
Submission concerning representation
Dec 5, 2011
CDS Clean up - amended data concerning the representative for the applicant
Dec 2, 2011
Submission concerning representation
Jul 30, 2009
Final instructions (loss of partial rights)
Jul 24, 2009
CDS Clean up - amended data concerning the representative for the applicant
Jul 9, 2009
Submission concerning representation
Apr 7, 2009
Designation deemed to be withdrawn (non payment of designation fees)
Feb 5, 2009
Maintenance of the application
Sep 1, 2008
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jul 30, 2008
Notification of forthcoming publication
Jul 7, 2008
Refund order search fee
Jun 20, 2008
Communication regarding the transmission of the European search report
Jun 20, 2008
European search opinion
Jun 20, 2008
European search report
Jun 10, 2008
Modified abstract
Mar 11, 2008
Letter accompanying subsequently filed items
Mar 11, 2008
Priority document
Feb 20, 2008
Abstract
Feb 20, 2008
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Feb 20, 2008
Claims
Feb 20, 2008
Description
Feb 20, 2008
Designation of inventor
Feb 20, 2008
Drawings
Feb 20, 2008
Request for grant of a European patent

EP1961924

SAFRAN AIRCRAFT ENGINES

Application Number: EP08101810A
Filing Date: Feb 20, 2008
Status: Patent Maintained As Amended; Apr 7, 2023
Publication Date: May 10, 2023
External Links: Slate, Register , Google Patents