Geared Architecture For High Speed And Small Volume Fan Drive Turbine

Patent No. EP2949881 (titled "Geared Architecture For High Speed And Small Volume Fan Drive Turbine") was filed by Raytheon on Feb 17, 2014. The application was issued on Aug 29, 2018.

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
ROLLS ROYCE	May 28, 2019	-
SAFRAN AIRCRAFT ENGINES	May 28, 2019	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

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Sep 15, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 15, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 15, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 10, 2021
Termination of the opposition proceedings with revocation of patent
Jun 17, 2021
(Electronic) Receipt
Jun 17, 2021
Advice of delivery
Jun 17, 2021
Letter accompanying subsequently filed items
Jun 14, 2021
(Electronic) Receipt
Jun 14, 2021
Advice of delivery
Jun 14, 2021
Letter accompanying subsequently filed items
Jun 3, 2021
Advice of delivery
Jun 1, 2021
Decision revoking the European patent
Jun 1, 2021
Decision revoking the European patent
Jun 1, 2021
Decision revoking the European patent
Jun 1, 2021
Notification concerning the date of oral proceedings
Jun 1, 2021
Notification concerning the date of oral proceedings
Jun 1, 2021
Notification concerning the date of oral proceedings
Jun 1, 2021
Transmittal of decision / summons - opposition
Jun 1, 2021
Transmittal of decision / summons - opposition
Jun 1, 2021
Transmittal of decision / summons - opposition
May 24, 2021
(Electronic) Receipt
May 24, 2021
Letter accompanying subsequently filed items
May 24, 2021
Request for revocation of patent
Apr 15, 2021
Brief communication - Opposition proceedings
Apr 15, 2021
Brief communication - Opposition proceedings
Apr 7, 2021
(Electronic) Receipt
Apr 7, 2021
Citation in opposition procedure - 011
Apr 7, 2021
Letter accompanying subsequently filed items
Apr 7, 2021
Written submission in preparation to/during oral proceedings
Apr 6, 2021
Brief communication - Opposition proceedings
Apr 6, 2021
Brief communication - Opposition proceedings
Apr 6, 2021
Brief communication - Opposition proceedings
Apr 6, 2021
Brief communication - Opposition proceedings
Mar 30, 2021
(Electronic) Receipt
Mar 30, 2021
Letter accompanying subsequently filed items
Mar 26, 2021
(Electronic) Receipt
Mar 26, 2021
Letter accompanying subsequently filed items
Mar 25, 2021
(Electronic) Receipt
Mar 25, 2021
(Electronic) Receipt
Mar 25, 2021
Citation in opposition procedure - 009
Mar 25, 2021
Citation in opposition procedure - 010
Mar 25, 2021
Citation in opposition procedure - 011
Mar 25, 2021
Citation in opposition procedure - 018
Mar 25, 2021
Citation in opposition procedure - 019
Mar 25, 2021
Letter accompanying subsequently filed items
Mar 25, 2021
Letter accompanying subsequently filed items
Mar 25, 2021
Written submission in preparation to/during oral proceedings
Mar 25, 2021
Written submission in preparation to/during oral proceedings
Mar 9, 2021
Notification concerning the date of oral proceedings
Mar 9, 2021
Notification concerning the date of oral proceedings
Mar 9, 2021
Notification concerning the date of oral proceedings
Mar 5, 2021
Brief communication - Opposition proceedings
Mar 5, 2021
Brief communication - Opposition proceedings
Feb 19, 2021
Communication of the registration of a transfer or change of name and/or address
Feb 8, 2021
Authorisation
Feb 8, 2021
Miscellaneous requests concerning client data
Jan 18, 2021
(Electronic) Receipt
Jan 18, 2021
Advice of delivery
Jan 18, 2021
Indication of deficiencies in a request for entry of a change in personal particulars and invitation to correct them
Dec 18, 2020
Annexes in respect of a client data request
Dec 18, 2020
Annexes in respect of a client data request
Dec 18, 2020
Submission concerning change of proprietor's name
Dec 11, 2020
(Electronic) Receipt
Dec 11, 2020
Letter accompanying subsequently filed items
Dec 11, 2020
Written submission in preparation to/during oral proceedings
Dec 2, 2020
(Electronic) Receipt
Dec 2, 2020
Advice of delivery
Dec 2, 2020
Letter accompanying subsequently filed items
Nov 30, 2020
Communication about missing advice of delivery
Oct 12, 2020
(Electronic) Receipt
Oct 12, 2020
Advice of delivery
Oct 12, 2020
Letter accompanying subsequently filed items
Oct 9, 2020
Brief communication - Opposition proceedings
Oct 9, 2020
Brief communication - Opposition proceedings
Oct 5, 2020
Acknowledgement of a document
Oct 5, 2020
Acknowledgement of a document
Oct 5, 2020
Acknowledgement of a document
Oct 5, 2020
Information about the result of oral proceedings
Oct 5, 2020
Summons to attend oral proceedings
Oct 5, 2020
Summons to attend oral proceedings
Oct 5, 2020
Summons to attend oral proceedings
Oct 1, 2020
(Electronic) Receipt
Oct 1, 2020
(Electronic) Receipt
Oct 1, 2020
Citation in opposition procedure - 005
Oct 1, 2020
Citation in opposition procedure - 006
Oct 1, 2020
Citation in opposition procedure - 007
Oct 1, 2020
Citation in opposition procedure - 008
Oct 1, 2020
Letter accompanying subsequently filed items
Oct 1, 2020
Letter accompanying subsequently filed items
Oct 1, 2020
Notification concerning the date of oral proceedings
Oct 1, 2020
Oral proceedings: reply to date proposed
Oct 1, 2020
Written submission in preparation to/during oral proceedings
Sep 30, 2020
Notification concerning the date of oral proceedings
Sep 30, 2020
Notification concerning the date of oral proceedings
Sep 30, 2020
Notification concerning the date of oral proceedings
Jul 31, 2020
(Electronic) Receipt
Jul 31, 2020
Letter accompanying subsequently filed items
Jul 31, 2020
Oral proceedings: reply to date proposed
Jul 20, 2020
Notification concerning the date of oral proceedings
Jul 20, 2020
Notification concerning the date of oral proceedings
Jul 20, 2020
Notification concerning the date of oral proceedings
Jun 26, 2020
Brief communication - Opposition proceedings
Jun 23, 2020
(Electronic) Receipt
Jun 23, 2020
Advice of delivery
Jun 23, 2020
Letter accompanying subsequently filed items
Jun 10, 2020
(Electronic) Receipt
Jun 10, 2020
(Electronic) Receipt
Jun 10, 2020
Advice of delivery
Jun 10, 2020
Advice of delivery
Jun 10, 2020
Letter accompanying subsequently filed items
Jun 10, 2020
Letter accompanying subsequently filed items
Jun 3, 2020
Communication about missing advice of delivery
Jun 3, 2020
Communication about missing advice of delivery
Jun 3, 2020
Communication about missing advice of delivery
Apr 22, 2020
Acknowledgement of a document
Apr 22, 2020
Acknowledgement of a document
Apr 22, 2020
Acknowledgement of a document
Apr 22, 2020
Annex to the communication - opposition
Apr 22, 2020
Information about the result of oral proceedings
Apr 22, 2020
Information concerning oral proceedings
Apr 22, 2020
Summons to attend oral proceedings
Apr 22, 2020
Summons to attend oral proceedings
Apr 22, 2020
Summons to attend oral proceedings
Jan 30, 2020
Communication of amended entries
Jan 20, 2020
Letter accompanying subsequently filed items
Jan 20, 2020
Submission concerning change of applicant's address
Jan 20, 2020
Submission concerning change of applicant's address
Jan 20, 2020
Submission concerning change of applicant's address
Jan 20, 2020
Submission concerning change of applicant's address
Nov 4, 2019
Brief communication - Opposition proceedings
Nov 4, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
(Electronic) Receipt
Oct 24, 2019
Auxiliary request during Opposition procedure
Oct 24, 2019
Auxiliary request during Opposition procedure
Oct 24, 2019
Auxiliary request during Opposition procedure - 01
Oct 24, 2019
Auxiliary request during Opposition procedure - 02
Oct 24, 2019
Letter accompanying subsequently filed items
Oct 24, 2019
Main request during Opposition procedure
Oct 24, 2019
Main request during Opposition procedure
Oct 24, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jun 14, 2019
Communication of a notice of opposition and request to file observations
Jun 14, 2019
Notice of further oppositions to opponent(s)
Jun 14, 2019
Notice of further oppositions to opponent(s)
Jun 6, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 5, 2019
Communication of a notice of opposition - first information to patent proprietor
May 28, 2019
(Electronic) Receipt
May 28, 2019
(Electronic) Receipt
May 28, 2019
Citation in opposition procedure - 001
May 28, 2019
Citation in opposition procedure - 001
May 28, 2019
Citation in opposition procedure - 002
May 28, 2019
Citation in opposition procedure - 002
May 28, 2019
Citation in opposition procedure - 003
May 28, 2019
Citation in opposition procedure - 003
May 28, 2019
Citation in opposition procedure - 004
May 28, 2019
Citation in opposition procedure - 004
May 28, 2019
Citation in opposition procedure - 005
May 28, 2019
Citation in opposition procedure - 006
May 28, 2019
Citation in opposition procedure - 007
May 28, 2019
Citation in opposition procedure - 008
May 28, 2019
Citation in opposition procedure - 009
May 28, 2019
Citation in opposition procedure - 010
May 28, 2019
Citation in opposition procedure - 011
May 28, 2019
Citation in opposition procedure - 012
May 28, 2019
Citation in opposition procedure - 013
May 28, 2019
Citation in opposition procedure - 014
May 28, 2019
Citation in opposition procedure - 015
May 28, 2019
Citation in opposition procedure - 016
May 28, 2019
Citation in opposition procedure - 017
May 28, 2019
Letter accompanying subsequently filed items
May 28, 2019
Notice of opposition
May 28, 2019
Notice of opposition
May 28, 2019
Notice of opposition
May 28, 2019
Patent document cited during the opposition procedure
Sep 10, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 2, 2018
Decision to grant a European patent
Jul 16, 2018
(Electronic) Receipt
Jul 16, 2018
Filing of the translations of the claims
Jul 16, 2018
French translation of claims
Jul 16, 2018
German translation of the claims
Jul 16, 2018
Letter accompanying subsequently filed items
May 28, 2018
Communication of amended entries concerning the representative
May 17, 2018
Submission concerning change of applicant's representative
Mar 7, 2018
Bibliographic data of the European patent application
Mar 7, 2018
Communication about intention to grant a European patent
Mar 7, 2018
Intention to grant (signatures)
Mar 7, 2018
Text intended for grant (clean copy)
Mar 7, 2018
Text intended for grant (version for approval)
Jan 4, 2018
(Electronic) Receipt
Jan 4, 2018
Amended claims with annotations
Jan 4, 2018
Amended description with annotations
Jan 4, 2018
Claims
Jan 4, 2018
Description
Jan 4, 2018
Letter accompanying subsequently filed items
Jan 4, 2018
Reply to communication from the Examining Division
Aug 25, 2017
Annex to the communication
Aug 25, 2017
Communication from the Examining Division
Jul 21, 2017
(Electronic) Receipt
Jul 21, 2017
Amended claims with annotations
Jul 21, 2017
Amended description with annotations
Jul 21, 2017
Claims
Jul 21, 2017
Description
Jul 21, 2017
Letter accompanying subsequently filed items
Jul 21, 2017
Reply to communication from the Examining Division
Mar 23, 2017
Annex to the communication
Mar 23, 2017
Communication from the Examining Division
Feb 17, 2017
(Electronic) Receipt
Feb 17, 2017
Amended claims with annotations
Feb 17, 2017
Amended description with annotations
Feb 17, 2017
Annex
Feb 17, 2017
Claims
Feb 17, 2017
Description
Feb 17, 2017
Letter accompanying subsequently filed items
Feb 17, 2017
Reply to communication from the Examining Division
Oct 7, 2016
Annex to the communication
Oct 7, 2016
Communication from the Examining Division
Oct 5, 2016
Enquiry as to when a communication from the Examining Division can be expected
Sep 23, 2016
Examination started
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
Jun 2, 2016
(Electronic) Receipt
Jun 2, 2016
Amended claims filed after receipt of (European) search report
Jun 2, 2016
Amended claims with annotations
Jun 2, 2016
Amended description filed after receipt of (European) search report
Jun 2, 2016
Amended description with annotations
Jun 2, 2016
Amendments received before examination
Jun 2, 2016
Letter accompanying subsequently filed items
Dec 7, 2015
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Nov 4, 2015
Notification of forthcoming publication
Oct 21, 2015
Refund of fees
Sep 29, 2015
Communication regarding the transmission of the European search report
Sep 29, 2015
European search opinion
Sep 29, 2015
European search report
Sep 16, 2015
Search started
Aug 26, 2015
Communication to designated inventor
Aug 26, 2015
Communication to designated inventor
Aug 26, 2015
Communication to designated inventor
Aug 26, 2015
Communication to designated inventor
Aug 26, 2015
Communication to designated inventor
Aug 26, 2015
Communication to designated inventor
Jul 3, 2015
(Electronic) Receipt
Jul 3, 2015
Abstract
Jul 3, 2015
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jul 3, 2015
Annex
Jul 3, 2015
Claims
Jul 3, 2015
Description
Jul 3, 2015
Designation of inventor
Jul 3, 2015
Drawings
Jul 3, 2015
Letter accompanying subsequently filed items
Jul 3, 2015
Matter concerning the application
Jul 3, 2015
Request for grant of a European patent
Apr 17, 2014
Priority document (electronically transmitted)

EP2949881

RAYTHEON

Application Number: EP15175203A
Filing Date: Feb 17, 2014
Status: Revoked; Sep 17, 2021
Publication Date: Aug 29, 2018
External Links: Slate, Register , Google Patents

IP Verse

Geared Architecture For High Speed And Small Volume Fan Drive Turbine

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2949881