Dual Fan Gas Turbine Engine And Gear Train

Patent No. EP2610461 (titled "Dual Fan Gas Turbine Engine And Gear Train") was filed by Raytheon on Dec 18, 2012. The application was issued on Oct 23, 2019.

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	Jul 23, 2020	REGIMBEAU

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

Dec 13, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Dec 13, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Dec 8, 2021
Termination of the opposition proceedings with revocation of patent
Oct 11, 2021
(Electronic) Receipt
Oct 11, 2021
Advice of delivery
Oct 11, 2021
Letter accompanying subsequently filed items
Sep 13, 2021
Advice of delivery
Sep 9, 2021
Decision revoking the European patent
Sep 9, 2021
Decision revoking the European patent
Sep 9, 2021
Transmittal of decision / summons - opposition
Sep 9, 2021
Transmittal of decision / summons - opposition
Sep 3, 2021
(Electronic) Receipt
Sep 3, 2021
Request for revocation of patent
Aug 25, 2021
(Electronic) Receipt
Aug 25, 2021
Request for revocation of patent
Aug 12, 2021
Notification concerning the date of oral proceedings
Jul 21, 2021
Brief communication - Opposition proceedings
Jul 20, 2021
Brief communication - Opposition proceedings
Jul 14, 2021
(Electronic) Receipt
Jul 14, 2021
Request for interpreters during oral proceedings
Jul 12, 2021
(Electronic) Receipt
Jul 12, 2021
Citation in opposition procedure - 005
Jul 12, 2021
Citation in opposition procedure - 006
Jul 12, 2021
Consolidated list of cited opposition documents
Jul 12, 2021
Letter accompanying subsequently filed items
Jul 12, 2021
Written submission in preparation to/during oral proceedings
Apr 9, 2021
(Electronic) Receipt
Apr 9, 2021
Advice of delivery
Apr 9, 2021
Letter accompanying subsequently filed items
Mar 11, 2021
Annex to the communication - opposition
Mar 11, 2021
Information concerning oral proceedings
Mar 11, 2021
Summons to attend oral proceedings
Mar 11, 2021
Summons to attend oral proceedings
Mar 11, 2021
Transmittal of decision / summons - opposition
Mar 11, 2021
Transmittal of decision / summons - opposition
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 15, 2021
Communication of the registration of a transfer or change of name and/or address
Dec 18, 2020
(Electronic) Receipt
Dec 18, 2020
Annexes in respect of a client data request
Dec 18, 2020
Letter accompanying subsequently filed items
Dec 17, 2020
(Electronic) Receipt
Dec 17, 2020
Auxiliary request during Opposition procedure
Dec 17, 2020
Auxiliary request during Opposition procedure - 01
Dec 17, 2020
Letter accompanying subsequently filed items
Dec 17, 2020
Main request during Opposition procedure
Dec 17, 2020
Main request during Opposition procedure
Dec 17, 2020
Reply of the patent proprietor to the notice(s) of opposition
Aug 7, 2020
Communication of a notice of opposition and request to file observations
Aug 7, 2020
Notice of further oppositions to opponent(s)
Jul 30, 2020
Communication of a notice of opposition - first information to patent proprietor
Jul 23, 2020
(Electronic) Receipt
Jul 23, 2020
Citation in opposition procedure - 001
Jul 23, 2020
Citation in opposition procedure - 002
Jul 23, 2020
Citation in opposition procedure - 003
Jul 23, 2020
Citation in opposition procedure - 004
Jul 23, 2020
Notice of opposition
Jul 23, 2020
Notice of opposition
Nov 4, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 26, 2019
Decision to grant a European patent
Sep 12, 2019
(Electronic) Receipt
Sep 12, 2019
Filing of the translations of the claims
Sep 12, 2019
French translation of claims
Sep 12, 2019
German translation of the claims
Sep 12, 2019
Letter accompanying subsequently filed items
May 13, 2019
Bibliographic data of the European patent application
May 13, 2019
Communication about intention to grant a European patent
May 13, 2019
Intention to grant (signatures)
May 13, 2019
Text intended for grant (clean copy)
May 13, 2019
Text intended for grant (version for approval)
Apr 15, 2019
Examination started
Jan 24, 2019
Notification regarding date of start of examination with possibility to withdraw
May 28, 2018
Communication of amended entries concerning the representative
May 17, 2018
Submission concerning change of applicant's representative
Jan 12, 2017
Amended claims filed after receipt of (European) search report
Jan 12, 2017
Amended description filed after receipt of (European) search report
Jan 12, 2017
Amendments received before examination
Jan 12, 2017
Letter accompanying subsequently filed items
Sep 21, 2016
Communication of the registration of a transfer or change of name and/or address
Sep 16, 2016
Submission concerning change of applicant's address
Sep 15, 2016
Submission concerning change of applicant's address
Jul 18, 2016
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jun 10, 2016
Communication regarding the transmission of the European search report
Jun 10, 2016
European search opinion
Jun 10, 2016
European search report
Jun 10, 2016
Information on Search Strategy
May 26, 2016
Search started
Feb 22, 2016
CDS Clean up - amended applicant details
Jan 18, 2016
Communication of expected date of establishment of search report
Jan 5, 2016
Enquiry as to when the search report can be expected
Jun 5, 2013
Notification of forthcoming publication
Feb 25, 2013
Confirmation of receipt of (electronically) transmitted priority document
Feb 19, 2013
Priority document (electronically transmitted)
Feb 8, 2013
Communication to designated inventor
Dec 18, 2012
Abstract
Dec 18, 2012
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 18, 2012
Claims
Dec 18, 2012
Description
Dec 18, 2012
Designation of inventor
Dec 18, 2012
Drawings
Dec 18, 2012
Request for grant of a European patent

EP2610461

RAYTHEON

Application Number: EP12197864A
Filing Date: Dec 18, 2012
Status: Revoked; Dec 10, 2021
Publication Date: Oct 23, 2019
External Links: Slate, Register , Google Patents

IP Verse

Dual Fan Gas Turbine Engine And Gear Train

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2610461