Annular Cover For Defining A Turbomachine Lubrication Chamber

Patent No. EP2873810 (titled "Annular Cover For Defining A Turbomachine Lubrication Chamber") was filed by Safran Aero Boosters on Nov 18, 2013. The application was issued on Jul 1, 2020.

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
UNITED	Apr 19, 2018	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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Jun 5, 2020
Decision to maintain the European patent in amended form
Jun 5, 2020
Decision to maintain the European patent in amended form
May 29, 2020
Termination of the opposition proceedings with maintenance of patent
May 22, 2020
(Electronic) Receipt
May 22, 2020
English translation of the claims
May 22, 2020
Filing of the translation of the amended claims
May 22, 2020
German translation of the claims
May 22, 2020
Letter accompanying subsequently filed items
Apr 1, 2020
Communication to opponent concerning maintenance
Apr 1, 2020
Communication with request to file translations
Mar 27, 2020
Maintenance of the patent with the documents specified in the final decision
Feb 21, 2020
(Electronic) Receipt
Feb 21, 2020
Advice of delivery
Feb 21, 2020
Letter accompanying subsequently filed items
Jan 31, 2020
Brief communication - Opposition proceedings
Jan 27, 2020
Communication about missing advice of delivery
Dec 19, 2019
Advice of delivery
Dec 16, 2019
Acknowledgement of a document
Dec 16, 2019
Acknowledgement of a document
Dec 16, 2019
Annex to the communication - opposition
Dec 16, 2019
Decision of the Opposition Division and instruction
Dec 16, 2019
Druckexemplar in opposition procedure
Dec 16, 2019
Grounds for the decision (Annex) - opposition
Dec 16, 2019
Interlocutory decision in opposition proceedings
Dec 16, 2019
Internal form - Opposition/addressees
Dec 16, 2019
Internal form - Opposition/addressees
Dec 16, 2019
Means of redress
Dec 16, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 16, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 16, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 16, 2019
Provision of a copy of the minutes - opposition procedure
Dec 16, 2019
Scanned annex to a communication - opposition procedure
Dec 16, 2019
Scanned annex to a communication - opposition procedure
Sep 11, 2019
Information about the result of oral proceedings
Jul 15, 2019
Brief communication - Opposition proceedings
Jul 10, 2019
Brief communication - Opposition proceedings
Jul 9, 2019
(Electronic) Receipt
Jul 9, 2019
Request for interpreters during oral proceedings
Jul 5, 2019
(Electronic) Receipt
Jul 5, 2019
Amended claims with annotations
Jul 5, 2019
Amended claims with annotations
Jul 5, 2019
Amended claims with annotations
Jul 5, 2019
Amended claims with annotations
Jul 5, 2019
Amended claims with annotations
Jul 5, 2019
Amended claims with annotations
Jul 5, 2019
Amended claims with annotations
Jul 5, 2019
Amended claims with annotations
Jul 5, 2019
Claims
Jul 5, 2019
Claims
Jul 5, 2019
Claims
Jul 5, 2019
Claims
Jul 5, 2019
Claims
Jul 5, 2019
Claims
Jul 5, 2019
Claims
Jul 5, 2019
Claims
Jul 5, 2019
Letter accompanying subsequently filed items
Jul 5, 2019
Written submission in preparation to/during oral proceedings
May 8, 2019
Submission concerning representation
Mar 19, 2019
Advice of delivery
Mar 6, 2019
Communication about missing advice of delivery
Feb 28, 2019
Brief communication - Opposition proceedings
Feb 25, 2019
(Electronic) Receipt
Feb 25, 2019
Letter accompanying subsequently filed items
Feb 25, 2019
Request for interpreters during oral proceedings
Jan 23, 2019
Communication about missing advice of delivery
Jan 14, 2019
Advice of delivery
Dec 20, 2018
Advice of delivery
Dec 14, 2018
Annex to the communication - opposition
Dec 14, 2018
Information concerning oral proceedings
Dec 14, 2018
Summons to attend oral proceedings
Dec 14, 2018
Summons to attend oral proceedings
Nov 12, 2018
Brief communication - Opposition proceedings
Nov 6, 2018
(Electronic) Receipt
Nov 6, 2018
Letter accompanying subsequently filed items
Nov 6, 2018
Letter regarding the opposition procedure (no time limit)
Sep 28, 2018
Brief communication - Opposition proceedings
Sep 25, 2018
(Electronic) Receipt
Sep 25, 2018
Letter accompanying subsequently filed items
Sep 25, 2018
Letter regarding the opposition procedure (no time limit)
Aug 28, 2018
Brief communication - Opposition proceedings
Aug 23, 2018
(Electronic) Receipt
Aug 23, 2018
Amended claims with annotations
Aug 23, 2018
Amended claims with annotations
Aug 23, 2018
Amended claims with annotations
Aug 23, 2018
Claims
Aug 23, 2018
Claims
Aug 23, 2018
Claims
Aug 23, 2018
Letter accompanying subsequently filed items
Aug 23, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 3, 2018
Communication of a notice of opposition and request to file observations
May 3, 2018
Notice of further oppositions to opponent(s)
Apr 25, 2018
Communication of a notice of opposition - first information to patent proprietor
Apr 19, 2018
(Electronic) Receipt
Apr 19, 2018
Notice of opposition
Apr 19, 2018
Notice of opposition
Apr 19, 2018
Patent document cited during the opposition procedure
Apr 19, 2018
Patent document cited during the opposition procedure
Apr 19, 2018
Patent document cited during the opposition procedure
Jul 20, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 22, 2017
Decision to grant a European patent
Jun 7, 2017
(Electronic) Receipt
Jun 7, 2017
English translation of the claims
Jun 7, 2017
Filing of the translations of the claims
Jun 7, 2017
German translation of the claims
Jun 7, 2017
Letter accompanying subsequently filed items
Feb 17, 2017
Bibliographic data of the European patent application
Feb 17, 2017
Communication about intention to grant a European patent
Feb 17, 2017
Intention to grant (signatures)
Feb 17, 2017
Text intended for grant (clean copy)
Feb 17, 2017
Text intended for grant (version for approval)
Jan 2, 2017
Communication of the registration of a transfer or change of name and/or address
Dec 20, 2016
Examination started
Dec 20, 2016
Submission concerning change of applicant's name
Dec 2, 2015
Refund order of filing/examination fee
Nov 20, 2015
(Electronic) Receipt
Nov 20, 2015
Amended claims filed after receipt of (European) search report
Nov 20, 2015
Amended claims with annotations
Nov 20, 2015
Amended description filed after receipt of (European) search report
Nov 20, 2015
Amendments received before examination
Nov 20, 2015
Letter accompanying subsequently filed items
May 26, 2015
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 22, 2015
Notification of forthcoming publication
Oct 2, 2014
(Electronic) Receipt
Oct 2, 2014
Letter accompanying subsequently filed items
May 6, 2014
Communication regarding the transmission of the European search report
May 6, 2014
European search opinion
May 6, 2014
European search report
Apr 23, 2014
Search started
Jan 10, 2014
Communication to designated inventor
Jan 10, 2014
Communication to designated inventor
Nov 18, 2013
Abstract
Nov 18, 2013
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Nov 18, 2013
Claims
Nov 18, 2013
Description
Nov 18, 2013
Designation of inventor
Nov 18, 2013
Designation of inventor
Nov 18, 2013
Drawings
Nov 18, 2013
Request for grant of a European patent

EP2873810

SAFRAN AERO BOOSTERS

Application Number: EP13193258A
Filing Date: Nov 18, 2013
Status: Patent Maintained As Amended; May 29, 2020
Publication Date: Jul 1, 2020
External Links: Slate, Register , Google Patents

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Annular Cover For Defining A Turbomachine Lubrication Chamber

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Dossier Documents

EP2873810