Lock For Drum Blades In A Circumferential Rotor Groove

Patent No. EP2719866 (titled "Lock For Drum Blades In A Circumferential Rotor Groove") was filed by Safran Aero Boosters on Oct 12, 2012. The application was issued on Dec 5, 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
RAYTHEON	Jun 11, 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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Aug 16, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Aug 16, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 11, 2021
Termination of the opposition proceedings with maintenance of patent
May 11, 2021
(Electronic) Receipt
May 11, 2021
Advice of delivery
May 11, 2021
Letter accompanying subsequently filed items
May 5, 2021
Advice of delivery
Apr 30, 2021
Annex to the communication - opposition
Apr 30, 2021
Decision of the Opposition Division and instruction
Apr 30, 2021
Decision rejecting the opposition
Apr 30, 2021
Grounds for the decision (Annex) - opposition
Apr 30, 2021
Internal form - Opposition/addressees
Apr 30, 2021
Internal form - Opposition/addressees
Apr 30, 2021
Means of redress
Apr 30, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 30, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 30, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 30, 2021
Provision of a copy of the minutes - opposition procedure
Apr 30, 2021
Transmittal of decision / summons - opposition
Apr 30, 2021
Transmittal of decision / summons - opposition
Mar 30, 2021
Information about the result of oral proceedings
Feb 9, 2021
Brief communication - Opposition proceedings
Jan 29, 2021
(Electronic) Receipt
Jan 29, 2021
Letter accompanying subsequently filed items
Jan 29, 2021
Written submission in preparation to/during oral proceedings
Dec 17, 2020
Notification concerning the date of oral proceedings
Dec 17, 2020
Notification concerning the date of oral proceedings
Jul 17, 2020
(Electronic) Receipt
Jul 17, 2020
Letter accompanying subsequently filed items
Jul 1, 2020
Advice of delivery
Jun 26, 2020
Acknowledgement of a document
Jun 26, 2020
Acknowledgement of a document
Jun 26, 2020
Information concerning oral proceedings
Jun 26, 2020
Summons to attend oral proceedings
Jun 26, 2020
Summons to attend oral proceedings
Jun 23, 2020
Communication of amended entries
Jun 23, 2020
Notification concerning the date of oral proceedings
Jun 23, 2020
Notification concerning the date of oral proceedings
Jun 18, 2020
Brief communication - Opposition proceedings
Jun 11, 2020
(Electronic) Receipt
Jun 11, 2020
Annexes in respect of a client data request
Jun 11, 2020
Any annexes (other than citation) to an opposition letter
Jun 11, 2020
Written submission in preparation to/during oral proceedings
May 25, 2020
Advice of delivery
May 19, 2020
Acknowledgement of a document
May 19, 2020
Acknowledgement of a document
May 19, 2020
Annex to the communication - opposition
May 19, 2020
Information concerning oral proceedings
May 19, 2020
Summons to attend oral proceedings
May 19, 2020
Summons to attend oral proceedings
Jan 30, 2020
Brief communication - Opposition proceedings
Jan 22, 2020
(Electronic) Receipt
Jan 22, 2020
Auxiliary request during Opposition procedure
Jan 22, 2020
Auxiliary request during Opposition procedure
Jan 22, 2020
Auxiliary request during Opposition procedure - 01
Jan 22, 2020
Auxiliary request during Opposition procedure - 02
Jan 22, 2020
Letter accompanying subsequently filed items
Jan 22, 2020
Reply of the patent proprietor to the notice(s) of opposition
Sep 19, 2019
Communication of a notice of opposition and request to file observations
Sep 19, 2019
Notice of further oppositions to opponent(s)
Sep 16, 2019
Communication of a notice of opposition - first information to patent proprietor
Sep 5, 2019
(Electronic) Receipt
Sep 5, 2019
Citation in opposition procedure - 001
Sep 5, 2019
Citation in opposition procedure - 001
Sep 5, 2019
Consolidated list of cited opposition documents
Sep 5, 2019
Notice of opposition
Sep 5, 2019
Notice of opposition
May 8, 2019
Submission concerning representation
Dec 17, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 8, 2018
Decision to grant a European patent
Sep 18, 2018
(Electronic) Receipt
Sep 18, 2018
English translation of the claims
Sep 18, 2018
Filing of the translations of the claims
Sep 18, 2018
German translation of the claims
Sep 18, 2018
Letter accompanying subsequently filed items
May 8, 2018
Bibliographic data of the European patent application
May 8, 2018
Communication about intention to grant a European patent
May 8, 2018
Intention to grant (signatures)
May 8, 2018
Text intended for grant (clean copy)
May 8, 2018
Text intended for grant (version for approval)
Apr 4, 2018
Examination started
Jan 16, 2018
Notification regarding date of start of examination with possibility to withdraw
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
Oct 29, 2014
Refund order of filing/examination fee
Oct 14, 2014
(Electronic) Receipt
Oct 14, 2014
Amended claims filed after receipt of (European) search report
Oct 14, 2014
Amended claims with annotations
Oct 14, 2014
Amended description filed after receipt of (European) search report
Oct 14, 2014
Amendments received before examination
Oct 14, 2014
Letter accompanying subsequently filed items
Apr 23, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Mar 19, 2014
Notification of forthcoming publication
Mar 21, 2013
Communication regarding the transmission of the European search report
Mar 21, 2013
European search opinion
Mar 21, 2013
European search report
Dec 5, 2012
Communication to designated inventor
Oct 12, 2012
Abstract
Oct 12, 2012
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Oct 12, 2012
Claims
Oct 12, 2012
Description
Oct 12, 2012
Designation of inventor
Oct 12, 2012
Drawings
Oct 12, 2012
Request for grant of a European patent

EP2719866

SAFRAN AERO BOOSTERS

Application Number: EP12188423A
Filing Date: Oct 12, 2012
Status: Opposition Rejected; Aug 13, 2021
Publication Date: Dec 5, 2018
External Links: Slate, Register , Google Patents

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Lock For Drum Blades In A Circumferential Rotor Groove

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Dossier Documents

EP2719866