Overfill Control Of An Aircraft Engine Lubrication System

Patent No. EP2573338 (titled "Overfill Control Of An Aircraft Engine Lubrication System") was filed by Safran Aero Boosters on Sep 20, 2011. The application was issued on Jul 19, 2017.

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	Apr 19, 2018	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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Oct 30, 2023
Decision of the Board of Appeal
Oct 30, 2023
F3032 Notification(s) of the decision
Oct 30, 2023
F3032 Notification(s) of the decision
Sep 25, 2023
Amended claims with annotations
Sep 25, 2023
F3013 Oral Proceedings: Forwarding minutes
Sep 25, 2023
F3013 Oral Proceedings: Forwarding minutes
Sep 25, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Sep 21, 2023
F3345 Forwarding of submissions to parties
Sep 18, 2023
(Electronic) Receipt
Sep 18, 2023
Letter accompanying subsequently filed items
Sep 18, 2023
Letter dealing with oral proceedings during the appeal procedure
Sep 7, 2023
F3018 Oral proceedings: Confirmation interpreters
Sep 7, 2023
F3018 Oral proceedings: Confirmation interpreters
Sep 6, 2023
F3345 Forwarding of submissions to parties
Aug 30, 2023
(Electronic) Receipt
Aug 30, 2023
Letter accompanying subsequently filed items
Aug 30, 2023
Letter dealing with oral proceedings during the appeal procedure
Aug 28, 2023
Request for interpreters during oral proceedings
Aug 25, 2023
F3345 Forwarding of submissions to parties
Aug 21, 2023
(Electronic) Receipt
Aug 21, 2023
Letter accompanying subsequently filed items
Aug 21, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 21, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 21, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 5, 2023
F3345 Forwarding of submissions to parties
May 31, 2023
(Electronic) Receipt
May 31, 2023
Letter accompanying subsequently filed items
May 31, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 16, 2022
F3011.1 Oral Proceedings: summons
Nov 16, 2022
F3011.1 Oral Proceedings: summons
Nov 11, 2022
F3010 Oral proceedings: order for summons
Nov 10, 2022
F3303.16 Change of composition of the Board (T)
Oct 28, 2020
F3345 Forwarding of submissions to parties
Oct 23, 2020
(Electronic) Receipt
Oct 23, 2020
Auxiliary request during appeals procedure - 01
Oct 23, 2020
Auxiliary request during appeals procedure - 01
Oct 23, 2020
Auxiliary request during appeals procedure - 02
Oct 23, 2020
Auxiliary request during appeals procedure - 02
Oct 23, 2020
Auxiliary request during appeals procedure - 03
Oct 23, 2020
Auxiliary request during appeals procedure - 03
Oct 23, 2020
Auxiliary request during appeals procedure - 04
Oct 23, 2020
Auxiliary request during appeals procedure - 05
Oct 23, 2020
Letter accompanying subsequently filed items
Oct 23, 2020
Reply to appeal
Jun 15, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 12, 2020
Communication of amended entries in the Register of European Patents
Jun 12, 2020
F3345 Forwarding of submissions to parties
May 29, 2020
(Electronic) Receipt
May 29, 2020
Annexes (other than cited documents) regarding appeal procedure
May 29, 2020
Letter accompanying subsequently filed items
May 29, 2020
Statement of grounds of appeal
Apr 2, 2020
Composition of the board (T)
Feb 5, 2020
F3204 Communication of the file number to the parties
Jan 28, 2020
(Electronic) Receipt
Jan 28, 2020
Letter accompanying subsequently filed items
Jan 28, 2020
Notice of appeal
Nov 22, 2019
Advice of delivery
Nov 21, 2019
Advice of delivery
Nov 18, 2019
Annex to the communication - opposition
Nov 18, 2019
Decision of the Opposition Division and instruction
Nov 18, 2019
Decision rejecting the opposition
Nov 18, 2019
Grounds for the decision (Annex) - opposition
Nov 18, 2019
Internal form - Opposition/addressees
Nov 18, 2019
Internal form - Opposition/addressees
Nov 18, 2019
Means of redress
Nov 18, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 18, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 18, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 18, 2019
Provision of a copy of the minutes - opposition procedure
Oct 15, 2019
Information about the result of oral proceedings
Aug 19, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 13, 2019
(Electronic) Receipt
Aug 13, 2019
Amended claims with annotations
Aug 13, 2019
Amended claims with annotations
Aug 13, 2019
Amended claims with annotations
Aug 13, 2019
Amended claims with annotations
Aug 13, 2019
Claims
Aug 13, 2019
Claims
Aug 13, 2019
Claims
Aug 13, 2019
Claims
Aug 13, 2019
Letter accompanying subsequently filed items
Aug 13, 2019
Written submission in preparation to/during oral proceedings
Aug 12, 2019
(Electronic) Receipt
Aug 12, 2019
Letter accompanying subsequently filed items
Aug 12, 2019
Written submission in preparation to/during oral proceedings
May 8, 2019
Submission concerning representation
Mar 27, 2019
Brief communication - Opposition proceedings
Mar 27, 2019
Brief communication - Opposition proceedings
Mar 22, 2019
(Electronic) Receipt
Mar 22, 2019
(Electronic) Receipt
Mar 22, 2019
Advice of delivery
Mar 22, 2019
Letter accompanying subsequently filed items
Mar 22, 2019
Request for interpreters during oral proceedings
Feb 28, 2019
Brief communication - Opposition proceedings
Feb 25, 2019
(Electronic) Receipt
Feb 25, 2019
Letter accompanying subsequently filed items
Feb 25, 2019
Request for interpreters during oral proceedings
Feb 22, 2019
Communication about missing advice of delivery
Jan 21, 2019
Advice of delivery
Jan 14, 2019
Advice of delivery
Jan 9, 2019
Annex to the communication - opposition
Jan 9, 2019
Information concerning oral proceedings
Jan 9, 2019
Summons to attend oral proceedings
Jan 9, 2019
Summons to attend oral proceedings
Sep 18, 2018
Brief communication - Opposition proceedings
Sep 12, 2018
(Electronic) Receipt
Sep 12, 2018
Amended claims with annotations
Sep 12, 2018
Amended claims with annotations
Sep 12, 2018
Amended claims with annotations
Sep 12, 2018
Auxiliary request during Opposition procedure
Sep 12, 2018
Auxiliary request during Opposition procedure
Sep 12, 2018
Auxiliary request during Opposition procedure
Sep 12, 2018
Letter accompanying subsequently filed items
Sep 12, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 3, 2018
Communication of a notice of opposition and request to file observations
May 3, 2018
Notice of further oppositions to opponent(s)
Apr 25, 2018
Communication of a notice of opposition - first information to patent proprietor
Apr 19, 2018
(Electronic) Receipt
Apr 19, 2018
Notice of opposition
Apr 19, 2018
Notice of opposition
Apr 19, 2018
Patent document cited during the opposition procedure
Apr 19, 2018
Patent document cited during the opposition procedure
Apr 19, 2018
Patent document cited during the opposition procedure
Apr 19, 2018
Patent document cited during the opposition procedure
Apr 19, 2018
Patent document cited during the opposition procedure
Apr 19, 2018
Patent document cited during the opposition procedure
Jul 19, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 22, 2017
Decision to grant a European patent
Jun 6, 2017
(Electronic) Receipt
Jun 6, 2017
English translation of the claims
Jun 6, 2017
Filing of the translations of the claims
Jun 6, 2017
German translation of the claims
Jun 6, 2017
Letter accompanying subsequently filed items
Feb 2, 2017
Bibliographic data of the European patent application
Feb 2, 2017
Communication about intention to grant a European patent
Feb 2, 2017
Intention to grant (signatures)
Feb 2, 2017
Text intended for grant (clean copy)
Feb 2, 2017
Text intended for grant (version for approval)
Jan 2, 2017
Communication of the registration of a transfer or change of name and/or address
Dec 20, 2016
Submission concerning change of applicant's name
Nov 18, 2016
Examination started
Aug 16, 2016
Communication of amended entries concerning the representative
Aug 9, 2016
Submission concerning change of applicant's representative
Jan 5, 2016
Response to enquiry for communication from the Examining Division
Dec 22, 2015
(Electronic) Receipt
Dec 22, 2015
Enquiry as to when a communication from the Examining Division can be expected
Dec 22, 2015
Letter accompanying subsequently filed items
Oct 14, 2013
Refund order of filing/examination fee
Sep 25, 2013
(Electronic) Receipt
Sep 25, 2013
Amended claims filed after receipt of (European) search report
Sep 25, 2013
Amended claims with annotations
Sep 25, 2013
Amendments received before examination
Sep 25, 2013
Letter concerning fees and payments
Apr 3, 2013
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Feb 27, 2013
Notification of forthcoming publication
Feb 28, 2012
Communication regarding the transmission of the European search report
Feb 28, 2012
European search opinion
Feb 28, 2012
European search report
Sep 20, 2011
Abstract
Sep 20, 2011
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Sep 20, 2011
Claims
Sep 20, 2011
Description
Sep 20, 2011
Designation of inventor
Sep 20, 2011
Drawings
Sep 20, 2011
Request for grant of a European patent

EP2573338

SAFRAN AERO BOOSTERS

Application Number: EP11181908A
Filing Date: Sep 20, 2011
Status: Revoked; Nov 10, 2023
Publication Date: Jul 19, 2017
External Links: Slate, Register , Google Patents

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Overfill Control Of An Aircraft Engine Lubrication System

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Dossier Documents

EP2573338