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Fuel Flow Control System And Method For Controlling Two Positive Displacement Pumps

Patent No. EP2500551 (titled "Fuel Flow Control System And Method For Controlling Two Positive Displacement Pumps") was filed by Hamilton Sundstrand on Mar 19, 2012. The application was issued on Jun 28, 2017.

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
SAFRAN AIRCRAFT ENGINES	Mar 28, 2018	CABINET BEAU DE LOMENIE

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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Jan 31, 2023
Advice of delivery
Jan 30, 2023
Termination of the opposition proceedings with revocation of patent
Jan 26, 2023
Decision of the Board of Appeal
Jan 26, 2023
F3032 Notification(s) of the decision
Jan 26, 2023
F3032 Notification(s) of the decision
Dec 23, 2022
F3013 Oral Proceedings: Forwarding minutes
Dec 23, 2022
F3013 Oral Proceedings: Forwarding minutes
Dec 23, 2022
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Dec 15, 2022
F3345 Forwarding of submissions to parties
Dec 14, 2022
(Electronic) Receipt
Dec 14, 2022
Amended claims with annotations
Dec 14, 2022
Amended claims with annotations
Dec 14, 2022
Letter accompanying subsequently filed items
Dec 14, 2022
Letter dealing with oral proceedings during the appeal procedure
Dec 6, 2022
F3345 Forwarding of submissions to parties
Dec 5, 2022
F3345 Forwarding of submissions to parties
Dec 2, 2022
(Electronic) Receipt
Dec 2, 2022
(Electronic) Receipt
Dec 2, 2022
Letter accompanying subsequently filed items
Dec 2, 2022
Letter accompanying subsequently filed items
Dec 2, 2022
Letter dealing with oral proceedings during the appeal procedure
Nov 22, 2022
Advice of delivery
Nov 18, 2022
F3345 Forwarding of submissions to parties
Nov 16, 2022
F3345 Forwarding of submissions to parties
Nov 15, 2022
(Electronic) Receipt
Nov 15, 2022
Letter accompanying subsequently filed items
Nov 11, 2022
(Electronic) Receipt
Nov 11, 2022
Letter accompanying subsequently filed items
Nov 8, 2022
F3018 Oral proceedings: Confirmation interpreters
Nov 8, 2022
F3018 Oral proceedings: Confirmation interpreters
Nov 8, 2022
F3345 Forwarding of submissions to parties
Nov 8, 2022
Oral proceedings: change of venue
Nov 8, 2022
Oral proceedings: change of venue
Nov 1, 2022
(Electronic) Receipt
Nov 1, 2022
Amended claims with annotations
Nov 1, 2022
Amended claims with annotations
Nov 1, 2022
Amended claims with annotations
Nov 1, 2022
Amended claims with annotations
Nov 1, 2022
Amended claims with annotations
Nov 1, 2022
Amended claims with annotations
Nov 1, 2022
Auxiliary request during appeals procedure - 01
Nov 1, 2022
Auxiliary request during appeals procedure - 02
Nov 1, 2022
Auxiliary request during appeals procedure - 03
Nov 1, 2022
Auxiliary request during appeals procedure - 04
Nov 1, 2022
Auxiliary request during appeals procedure - 05
Nov 1, 2022
Letter accompanying subsequently filed items
Nov 1, 2022
Letter dealing with oral proceedings during the appeal procedure
Nov 1, 2022
Main request during appeals procedure
Oct 4, 2022
F3345 Forwarding of submissions to parties
Sep 26, 2022
(Electronic) Receipt
Sep 26, 2022
Letter dealing with oral proceedings during the appeal procedure
Sep 26, 2022
Written submission in preparation to/during oral proceedings
Sep 23, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 23, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 17, 2022
Advice of delivery
Mar 14, 2022
F3011.1 Oral Proceedings: summons
Mar 14, 2022
F3011.1 Oral Proceedings: summons
Mar 9, 2022
F3010 Oral proceedings: order for summons
Jun 14, 2021
F3345 Forwarding of submissions to parties
Jun 9, 2021
(Electronic) Receipt
Jun 9, 2021
Letter accompanying subsequently filed items
Jun 9, 2021
Letter relating to Appeal Procedure
May 3, 2021
F3345 Forwarding of submissions to parties
Apr 28, 2021
(Electronic) Receipt
Apr 28, 2021
Amended claims with annotations
Apr 28, 2021
Amended claims with annotations
Apr 28, 2021
Claims
Apr 28, 2021
Claims
Apr 28, 2021
Letter accompanying subsequently filed items
Apr 28, 2021
Letter relating to Appeal Procedure
Nov 27, 2020
Composition of the board (T)
Oct 7, 2020
F3345 Forwarding of submissions to parties
Oct 2, 2020
(Electronic) Receipt
Oct 2, 2020
Letter accompanying subsequently filed items
Oct 2, 2020
Letter relating to Appeal Procedure
Sep 2, 2020
F3345 Forwarding of submissions to parties
Aug 28, 2020
(Electronic) Receipt
Aug 28, 2020
Amended claims with annotations
Aug 28, 2020
Amended claims with annotations
Aug 28, 2020
Amended claims with annotations
Aug 28, 2020
Claims
Aug 28, 2020
Claims
Aug 28, 2020
Claims
Aug 28, 2020
Claims
Aug 28, 2020
Letter accompanying subsequently filed items
Aug 28, 2020
Reply to appeal
Apr 20, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 10, 2020
(Electronic) Receipt
Apr 10, 2020
Letter accompanying subsequently filed items
Apr 10, 2020
Statement of grounds of appeal
Feb 25, 2020
F3204 Communication of the file number to the parties
Feb 25, 2020
F3204 Communication of the file number to the parties
Feb 18, 2020
(Electronic) Receipt
Feb 18, 2020
Letter accompanying subsequently filed items
Feb 18, 2020
Notice of appeal
Jan 29, 2020
Advice of delivery
Jan 29, 2020
Communication about missing advice of delivery
Jan 6, 2020
Advice of delivery
Dec 20, 2019
Acknowledgement of a document
Dec 20, 2019
Acknowledgement of a document
Dec 20, 2019
Annex to the communication - opposition
Dec 20, 2019
Decision of the Opposition Division and instruction
Dec 20, 2019
Druckexemplar in opposition procedure
Dec 20, 2019
Grounds for the decision (Annex) - opposition
Dec 20, 2019
Interlocutory decision in opposition proceedings
Dec 20, 2019
Internal form - Opposition/addressees
Dec 20, 2019
Internal form - Opposition/addressees
Dec 20, 2019
Means of redress
Dec 20, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 20, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 20, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 20, 2019
Provision of a copy of the minutes - opposition procedure
Oct 4, 2019
Information about the result of oral proceedings
Oct 2, 2019
Advice of delivery
Oct 2, 2019
Brief communication - Opposition proceedings
Oct 2, 2019
Brief communication - Opposition proceedings
Oct 1, 2019
(Electronic) Receipt
Oct 1, 2019
Citation in opposition procedure - 010
Oct 1, 2019
Letter accompanying subsequently filed items
Oct 1, 2019
Written submission in preparation to/during oral proceedings
Sep 30, 2019
Brief communication - Opposition proceedings
Sep 23, 2019
Brief communication - Opposition proceedings
Sep 20, 2019
(Electronic) Receipt
Sep 20, 2019
Amended claims with annotations
Sep 20, 2019
Amended claims with annotations
Sep 20, 2019
Amended claims with annotations
Sep 20, 2019
Amended claims with annotations
Sep 20, 2019
Claims
Sep 20, 2019
Claims
Sep 20, 2019
Claims
Sep 20, 2019
Claims
Sep 20, 2019
Letter accompanying subsequently filed items
Sep 20, 2019
Written submission in preparation to/during oral proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 2, 2019
(Electronic) Receipt
Aug 2, 2019
Amended claims with annotations
Aug 2, 2019
Amended claims with annotations
Aug 2, 2019
Claims
Aug 2, 2019
Claims
Aug 2, 2019
Letter accompanying subsequently filed items
Aug 2, 2019
Written submission in preparation to/during oral proceedings
Aug 1, 2019
(Electronic) Receipt
Aug 1, 2019
Citation in opposition procedure - 007
Aug 1, 2019
Citation in opposition procedure - 008
Aug 1, 2019
Citation in opposition procedure - 009
Aug 1, 2019
Letter accompanying subsequently filed items
Aug 1, 2019
Written submission in preparation to/during oral proceedings
Jul 22, 2019
Brief communication - Opposition proceedings
Jul 12, 2019
(Electronic) Receipt
Jul 12, 2019
Request for interpreters during oral proceedings
Jun 14, 2019
Brief communication - Opposition proceedings
Jun 10, 2019
(Electronic) Receipt
Jun 10, 2019
Letter accompanying subsequently filed items
Jun 10, 2019
Request for interpreters during oral proceedings
Jun 4, 2019
Brief communication - Opposition proceedings
Jun 4, 2019
Brief communication - Opposition proceedings
Mar 4, 2019
Advice of delivery
Feb 26, 2019
Advice of delivery
Feb 19, 2019
Advice of delivery
Feb 13, 2019
Acknowledgement of a document
Feb 13, 2019
Acknowledgement of a document
Feb 13, 2019
Annex to the communication - opposition
Feb 13, 2019
Information concerning oral proceedings
Feb 13, 2019
Summons to attend oral proceedings
Feb 13, 2019
Summons to attend oral proceedings
Sep 3, 2018
Brief communication - Opposition proceedings
Aug 24, 2018
(Electronic) Receipt
Aug 24, 2018
Amended claims with annotations
Aug 24, 2018
Claims
Aug 24, 2018
Letter accompanying subsequently filed items
Aug 24, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 28, 2018
Communication of amended entries concerning the representative
May 17, 2018
Submission concerning change of applicant's representative
Apr 16, 2018
Communication of a notice of opposition and request to file observations
Apr 16, 2018
Notice of further oppositions to opponent(s)
Apr 9, 2018
Communication of a notice of opposition - first information to patent proprietor
Mar 28, 2018
(Electronic) Receipt
Mar 28, 2018
Citation in opposition procedure - 001
Mar 28, 2018
Citation in opposition procedure - 002
Mar 28, 2018
Citation in opposition procedure - 003
Mar 28, 2018
Citation in opposition procedure - 004
Mar 28, 2018
Citation in opposition procedure - 005
Mar 28, 2018
Citation in opposition procedure - 006
Mar 28, 2018
Notice of opposition
Mar 28, 2018
Notice of opposition
Jun 28, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 1, 2017
Decision to grant a European patent
May 17, 2017
(Electronic) Receipt
May 17, 2017
Filing of the translations of the claims
May 17, 2017
French translation of claims
May 17, 2017
German translation of the claims
May 17, 2017
Letter accompanying subsequently filed items
Mar 6, 2017
Bibliographic data of the European patent application
Mar 6, 2017
Communication about intention to grant a European patent
Mar 6, 2017
Intention to grant (signatures)
Mar 6, 2017
Text intended for grant (clean copy)
Mar 6, 2017
Text intended for grant (version for approval)
Jan 23, 2017
Examination started
Aug 9, 2016
Communication of amended entries concerning the representative
Aug 1, 2016
Submission concerning change of applicant's representative
Jul 26, 2016
Response to enquiry for communication from the Examining Division
Jul 20, 2016
Enquiry as to when a communication from the Examining Division can be expected
Aug 12, 2015
Communication of amended entries concerning the representative
Jul 29, 2015
Annexes in respect of a client data request
Jul 29, 2015
Submission concerning change of applicant's representative
Oct 17, 2013
(Electronic) Receipt
Oct 17, 2013
Amended claims filed after receipt of (European) search report
Oct 17, 2013
Amended claims with annotations
Oct 17, 2013
Amendments received before examination
Oct 17, 2013
Letter accompanying subsequently filed items
Jul 11, 2013
CDS Clean up - amended data concerning the representative for the applicant
Apr 22, 2013
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Mar 20, 2013
Communication regarding the transmission of the European search report
Mar 20, 2013
European search opinion
Mar 20, 2013
European search report
Aug 22, 2012
Notification of forthcoming publication
May 25, 2012
Confirmation of receipt of (electronically) transmitted priority document
May 21, 2012
Priority document (electronically transmitted)
Mar 19, 2012
Abstract
Mar 19, 2012
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Mar 19, 2012
Claims
Mar 19, 2012
Description
Mar 19, 2012
Designation of inventor
Mar 19, 2012
Designation of inventor
Mar 19, 2012
Designation of inventor
Mar 19, 2012
Designation of inventor
Mar 19, 2012
Designation of inventor
Mar 19, 2012
Drawings
Mar 19, 2012
Request for grant of a European patent

EP2500551

HAMILTON SUNDSTRAND

Application Number: EP12160235A
Filing Date: Mar 19, 2012
Status: Revoked; Jan 30, 2023
Publication Date: Jun 28, 2017
External Links: Slate, Register , Google Patents