Aeroengine Thrust Reverser

Patent No. EP1852595 (titled "Aeroengine Thrust Reverser") was filed by Rolls Royce on Apr 12, 2007. The application was issued on Aug 18, 2021.

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	Jul 24, 2020	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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Jul 22, 2021
Decision to maintain the European patent in amended form
Jul 22, 2021
Decision to maintain the European patent in amended form
Jul 19, 2021
Termination of the opposition proceedings with maintenance of patent
Jul 13, 2021
Brief communication - Opposition proceedings
Jul 9, 2021
Communication confirming withdrawal from representation
Jul 9, 2021
Communication of amended entries concerning the representative
Jul 8, 2021
(Electronic) Receipt
Jul 8, 2021
French translation of claims
Jul 8, 2021
German translation of the claims
Jul 8, 2021
Letter accompanying subsequently filed items
Jul 8, 2021
Submission concerning change of proprietor's representative
Jul 5, 2021
(Electronic) Receipt
Jul 5, 2021
Letter accompanying subsequently filed items
Jul 5, 2021
Submission concerning change of proprietor's representative
Apr 20, 2021
Communication to opponent concerning maintenance
Apr 20, 2021
Communication with request to file translations
Mar 29, 2021
Maintenance of the patent with the documents specified in the final decision
Mar 2, 2021
(Electronic) Receipt
Mar 2, 2021
Advice of delivery
Mar 2, 2021
Letter accompanying subsequently filed items
Jan 26, 2021
Communication about missing advice of delivery
Dec 15, 2020
Advice of delivery
Dec 15, 2020
Grounds for the decision (Annex) - opposition
Dec 15, 2020
Interlocutory decision in opposition proceedings
Dec 15, 2020
Internal form - Opposition/addressees
Dec 15, 2020
Means of redress
Dec 15, 2020
Transmittal of decision / summons - opposition
Dec 15, 2020
Transmittal of decision / summons - opposition
Nov 17, 2020
Druckexemplar in opposition procedure
Nov 17, 2020
Interlocutory decision in opposition proceedings
Sep 21, 2020
(Electronic) Receipt
Sep 21, 2020
Advice of delivery
Sep 21, 2020
Letter accompanying subsequently filed items
Sep 11, 2020
Notification concerning the date of oral proceedings
Sep 11, 2020
Notification concerning the date of oral proceedings
Sep 8, 2020
Advice of delivery
Sep 8, 2020
Advice of delivery
Aug 17, 2020
Brief communication - Opposition proceedings
Aug 14, 2020
Brief communication - Opposition proceedings
Aug 6, 2020
Communication of amended entries
Aug 4, 2020
(Electronic) Receipt
Aug 4, 2020
Letter accompanying subsequently filed items
Aug 4, 2020
Withdrawal of a request for oral proceedings
Jul 30, 2020
(Electronic) Receipt
Jul 30, 2020
Letter accompanying subsequently filed items
Jul 30, 2020
Oral proceedings: reply to date proposed
Jul 27, 2020
Annexes in respect of a client data request
Jul 27, 2020
Request for change of name -opponent
Jul 13, 2020
Notification concerning the date of oral proceedings
Jul 13, 2020
Notification concerning the date of oral proceedings
Jan 24, 2020
Communication of the registration of a transfer or change of name and/or address
Jan 21, 2020
(Electronic) Receipt
Jan 21, 2020
Advice of delivery
Jan 21, 2020
Letter accompanying subsequently filed items
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
Jan 17, 2020
Communication about missing advice of delivery
Dec 17, 2019
Advice of delivery
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Annex to the communication - opposition
Dec 10, 2019
Information concerning oral proceedings
Dec 10, 2019
Summons to attend oral proceedings
Dec 10, 2019
Summons to attend oral proceedings
Aug 26, 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
Reply of the patent proprietor to the notice(s) of opposition
May 27, 2019
Brief communication - Opposition proceedings
May 27, 2019
Brief communication - Opposition proceedings
May 27, 2019
Communication confirming withdrawal from representation
May 27, 2019
Communication of amended entries concerning the representative
May 17, 2019
(Electronic) Receipt
May 17, 2019
Letter accompanying subsequently filed items
May 17, 2019
Submission concerning change of applicant's representative
May 14, 2019
Invitation to file an authorisation
May 8, 2019
Brief communication - Opposition proceedings
Apr 26, 2019
(Electronic) Receipt
Apr 26, 2019
Letter accompanying subsequently filed items
Apr 26, 2019
Submission concerning change of applicant's representative
Apr 3, 2019
Communication of a notice of opposition and request to file observations
Apr 3, 2019
Notice of further oppositions to opponent(s)
Feb 18, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 8, 2019
(Electronic) Receipt
Feb 8, 2019
Notice of opposition
Feb 8, 2019
Notice of opposition
Feb 8, 2019
Patent document cited during the opposition procedure
Feb 8, 2019
Patent document cited during the opposition procedure
Feb 8, 2019
Patent document cited during the opposition procedure
Feb 8, 2019
Patent document cited during the opposition procedure
Jul 2, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 25, 2018
Decision to grant a European patent
Feb 9, 2018
(Electronic) Receipt
Feb 9, 2018
French translation of claims
Feb 9, 2018
German translation of the claims
Feb 9, 2018
Letter accompanying subsequently filed items
Feb 1, 2018
Bibliographic data of the European patent application
Feb 1, 2018
Communication about intention to grant a European patent
Feb 1, 2018
Intention to grant (signatures)
Feb 1, 2018
Text intended for grant (clean copy)
Feb 1, 2018
Text intended for grant (version for approval)
Jan 16, 2018
Examination started
Dec 20, 2017
Refund of fees
Dec 20, 2017
Refund of fees
Dec 20, 2017
Refund of fees
Nov 23, 2017
(Electronic) Receipt
Nov 23, 2017
Amended claims filed after receipt of (European) search report
Nov 23, 2017
Amended claims with annotations
Nov 23, 2017
Amended description filed after receipt of (European) search report
Nov 23, 2017
Amended description with annotations
Nov 23, 2017
Amended drawings filed after receipt of (European) search report
Nov 23, 2017
Amendments received before examination
Nov 23, 2017
Letter accompanying subsequently filed items
Nov 6, 2017
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Sep 29, 2017
Communication regarding the transmission of the European search report
Sep 29, 2017
European search opinion
Sep 29, 2017
European search report
Sep 29, 2017
Information on Search Strategy
Sep 18, 2017
Search started
Jun 24, 2015
Communication of the registration of a transfer or change of name and/or address
Jun 23, 2015
Communication of amended entries concerning the representative
Jun 15, 2015
Submission concerning change of applicant's address
Apr 26, 2010
Communication of amended entries concerning the representative
Apr 21, 2010
Refund of fees
Apr 20, 2010
Submission concerning representation
Aug 26, 2009
CDS Clean up - amended data concerning the representative for the applicant
Oct 10, 2007
Notification of forthcoming publication
Apr 12, 2007
Abstract
Apr 12, 2007
Claims
Apr 12, 2007
Description
Apr 12, 2007
Designation of inventor
Apr 12, 2007
Drawings
Apr 12, 2007
Drawings
Apr 12, 2007
Matter concerning the application
Apr 12, 2007
Priority document
Apr 12, 2007
Request for grant of a European patent

EP1852595

ROLLS ROYCE

Application Number: EP07251577A
Filing Date: Apr 12, 2007
Status: Patent Maintained As Amended; Jul 16, 2021
Publication Date: Aug 18, 2021
External Links: Slate, Register , Google Patents

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Aeroengine Thrust Reverser

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Dossier Documents

EP1852595