Self-Clamping Fastener For Cmc Turbine Blade

Patent No. EP2900927 (titled "Self-Clamping Fastener For Cmc Turbine Blade") was filed by Safran Aircraft Engines on Sep 26, 2013. The application was issued on Apr 21, 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
UNITED	Aug 8, 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

Get instant alerts for new documents

Mar 25, 2021
Decision to maintain the European patent in amended form
Mar 25, 2021
Decision to maintain the European patent in amended form
Mar 19, 2021
Termination of the opposition proceedings with maintenance of patent
Mar 12, 2021
(Electronic) Receipt
Mar 12, 2021
English translation of the claims
Mar 12, 2021
Filing of the translation of the amended claims
Mar 12, 2021
German translation of the claims
Mar 12, 2021
Letter accompanying subsequently filed items
Jan 18, 2021
Communication of bibliographic data
Jan 18, 2021
Communication to opponent concerning maintenance
Jan 18, 2021
Communication with request to file translations
Jan 11, 2021
Maintenance of the patent with the documents specified in the final decision
Aug 3, 2020
Advice of delivery
Jul 31, 2020
(Electronic) Receipt
Jul 31, 2020
Advice of delivery
Jul 31, 2020
Letter accompanying subsequently filed items
Jul 24, 2020
Acknowledgement of a document
Jul 24, 2020
Acknowledgement of a document
Jul 24, 2020
Annex to the communication - opposition
Jul 24, 2020
Decision of the Opposition Division and instruction
Jul 24, 2020
Druckexemplar in opposition procedure
Jul 24, 2020
Grounds for the decision (Annex) - opposition
Jul 24, 2020
Interlocutory decision in opposition proceedings
Jul 24, 2020
Interlocutory decision in opposition proceedings
Jul 24, 2020
Internal form - Opposition/addressees
Jul 24, 2020
Internal form - Opposition/addressees
Jul 24, 2020
Means of redress
Jul 24, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 24, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 24, 2020
Provision of a copy of the minutes - opposition procedure
Jul 24, 2020
Provision of a copy of the minutes - opposition procedure
Jul 24, 2020
Scanned annex to a communication - opposition procedure
Jul 24, 2020
Scanned annex to a communication - opposition procedure
Jul 24, 2020
Scanned annex to a communication - opposition procedure
Jul 24, 2020
Scanned annex to a communication - opposition procedure
Feb 6, 2020
Information about the result of oral proceedings
Dec 12, 2019
Brief communication - Opposition proceedings
Dec 6, 2019
(Electronic) Receipt
Dec 6, 2019
Amended claims with annotations
Dec 6, 2019
Amended claims with annotations
Dec 6, 2019
Amended claims with annotations
Dec 6, 2019
Amended claims with annotations
Dec 6, 2019
Amended claims with annotations
Dec 6, 2019
Amended claims with annotations
Dec 6, 2019
Auxiliary request during Opposition procedure
Dec 6, 2019
Auxiliary request during Opposition procedure
Dec 6, 2019
Auxiliary request during Opposition procedure
Dec 6, 2019
Auxiliary request during Opposition procedure
Dec 6, 2019
Auxiliary request during Opposition procedure
Dec 6, 2019
Auxiliary request during Opposition procedure
Dec 6, 2019
Letter accompanying subsequently filed items
Dec 6, 2019
Written submission in preparation to/during oral proceedings
Nov 13, 2019
(Electronic) Receipt
Nov 13, 2019
Request for interpreters during oral proceedings
Sep 3, 2019
Submission concerning representation
May 24, 2019
Advice of delivery
May 20, 2019
Advice of delivery
May 15, 2019
Advice of delivery
May 10, 2019
Acknowledgement of a document
May 10, 2019
Acknowledgement of a document
May 10, 2019
Annex to the communication - opposition
May 10, 2019
Information concerning oral proceedings
May 10, 2019
Summons to attend oral proceedings
May 10, 2019
Summons to attend oral proceedings
Jan 3, 2019
Brief communication - Opposition proceedings
Dec 19, 2018
(Electronic) Receipt
Dec 19, 2018
Letter accompanying subsequently filed items
Dec 19, 2018
Reply of the patent proprietor to the notice(s) of opposition
Aug 22, 2018
Communication of a notice of opposition - first information to patent proprietor
Aug 21, 2018
Communication of a notice of opposition and request to file observations
Aug 21, 2018
Notice of further oppositions to opponent(s)
Aug 8, 2018
(Electronic) Receipt
Aug 8, 2018
Notice of opposition
Aug 8, 2018
Notice of opposition
Aug 8, 2018
Patent document cited during the opposition procedure
Aug 8, 2018
Patent document cited during the opposition procedure
Aug 8, 2018
Patent document cited during the opposition procedure
Nov 15, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 12, 2017
Decision to grant a European patent
Sep 26, 2017
(Electronic) Receipt
Sep 26, 2017
English translation of the claims
Sep 26, 2017
Filing of the translations of the claims
Sep 26, 2017
German translation of the claims
Sep 26, 2017
Letter accompanying subsequently filed items
Aug 22, 2017
Bibliographic data of the European patent application
Aug 22, 2017
Communication about intention to grant a European patent
Aug 22, 2017
Intention to grant (signatures)
Aug 22, 2017
Text intended for grant (clean copy)
Aug 22, 2017
Text intended for grant (version for approval)
Jul 24, 2017
Examination started
Apr 18, 2017
Notification regarding date of start of examination with possibility to withdraw
Aug 19, 2016
Communication of the registration of a transfer or change of name and/or address
Aug 10, 2016
Annexes in respect of a client data request
Aug 9, 2016
Submission concerning change of applicant's name
Jan 11, 2016
Submission concerning change of applicant's representative
Jan 8, 2016
Request for change of opponent's representative
Jan 7, 2016
Request for change of opponent's representative
Dec 15, 2015
Communication of the registration of a transfer or change of name and/or address
Dec 9, 2015
Submission concerning change of applicant's address
Jul 8, 2015
Notification on forthcoming publication of bibliographic data
May 28, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
May 26, 2015
Communication to designated inventor
May 20, 2015
Priority search results copy provided by EPO
Apr 14, 2015
Copy of the international preliminary report on patentability
Mar 18, 2015
(Electronic) Receipt
Mar 18, 2015
Amended claims filed after receipt of (European) search report
Mar 18, 2015
Amended claims with annotations
Mar 18, 2015
Amendments received before examination
Mar 18, 2015
Request for entry into the European phase
Feb 6, 2015
Information on entry into European phase
Sep 12, 2014
Copy of the international search report
Sep 12, 2014
Copy of the international search report
Sep 12, 2014
International publication of the international search report
Jul 3, 2014
Written opinion of the ISA, boxes No. I to VIII
Jul 3, 2014
Written opinion of the ISA, cover sheet
Jul 3, 2014
Written opinion of the ISA, supplemental box
Apr 24, 2014
Priority document (electronically transmitted)
Apr 3, 2014
Published international application - A2
Sep 26, 2013
Abstract
Sep 26, 2013
Claims
Sep 26, 2013
Description
Sep 26, 2013
Drawings

EP2900927

SAFRAN AIRCRAFT ENGINES

Application Number: EP13785489A
Filing Date: Sep 26, 2013
Status: Patent Maintained As Amended; Mar 19, 2021
Publication Date: Apr 21, 2021
External Links: Slate, Register , Google Patents

IP Verse

Self-Clamping Fastener For Cmc Turbine Blade

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2900927