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Connectivity Fault Management (Cfm) In Networks With Link Aggregation Group Connections

Patent No. EP2044709 (titled "Connectivity Fault Management (Cfm) In Networks With Link Aggregation Group Connections") was filed by Corrigent Systems on Jun 11, 2007. The application was issued on Mar 6, 2019.

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UPC Cases New

Latest UPC cases involving this patent.

Case Number	Filing Date	Plaintiff	Proceeding Type
UPC_CFI_484/2023	Jan 18, 2024	Nokia Technology	Revocation

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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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Jan 10, 2020
Communication regarding the expiry of opposition period
Mar 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 7, 2019
Decision to grant a European patent
Jan 22, 2019
(Electronic) Receipt
Jan 22, 2019
Filing of the translations of the claims
Jan 22, 2019
French translation of claims
Jan 22, 2019
German translation of the claims
Oct 1, 2018
Bibliographic data of the European patent application
Oct 1, 2018
Communication about intention to grant a European patent
Oct 1, 2018
Intention to grant (signatures)
Oct 1, 2018
Text intended for grant (clean copy)
Oct 1, 2018
Text intended for grant (version for approval)
Sep 27, 2018
(Electronic) Receipt
Sep 27, 2018
Matter concerning the application
Sep 21, 2018
Annex to the communication
Sep 21, 2018
Consultation by telephone/in person
Sep 21, 2018
Result of consultation by telephone/in person
Aug 29, 2018
(Electronic) Receipt
Aug 29, 2018
Claims
Aug 29, 2018
Letter filed before dispatch of the 1st communication from the Examining Division(examination procedure)
Mar 23, 2018
Response to enquiry for communication from the Examining Division
Mar 12, 2018
(Electronic) Receipt
Mar 12, 2018
Enquiry as to the processing of the file
Mar 12, 2018
Letter accompanying subsequently filed items
Sep 13, 2017
Communication concerning the filing of a power of attorney
Sep 13, 2017
Communication of amended entries concerning the representative
Aug 31, 2017
(Electronic) Receipt
Aug 31, 2017
Authorisation
Aug 31, 2017
Letter accompanying subsequently filed items
Feb 6, 2017
Amended description with annotations
Feb 6, 2017
Amended description with annotations
Feb 6, 2017
Claims
Feb 6, 2017
Claims
Feb 6, 2017
Description
Feb 6, 2017
Description
Feb 6, 2017
Reply to communication from the Examining Division
Feb 6, 2017
Reply to communication from the Examining Division
Jan 20, 2017
Refund of fees
Jan 9, 2017
Annex to the communication
Jan 9, 2017
Communication for party to proceedings/third party
Jan 9, 2017
Communication from the Examining Division
Oct 25, 2016
Brief communication to third party
Oct 25, 2016
Communication from the Legal Division
Oct 18, 2016
Annex
Oct 18, 2016
Annex
Oct 18, 2016
Annex
Oct 18, 2016
Annex
Oct 18, 2016
Annex
Oct 18, 2016
Annex
Oct 18, 2016
Letter to the Legal Division
Oct 18, 2016
Letter to the Legal Division
Aug 16, 2016
Annex to the communication
Aug 16, 2016
Communication from the Examining Division
Aug 10, 2016
Communication from the Legal Division
Aug 5, 2016
Examination started
Aug 3, 2016
Communication concerning the filing of a power of attorney
Aug 3, 2016
Communication of amended entries concerning the representative
Jul 29, 2016
Letter to the Legal Division
Jul 29, 2016
Payment of fees and costs
Jul 26, 2016
Annexes in respect of a client data request
Jul 26, 2016
General authorisation
Jul 26, 2016
General authorisation
Jul 26, 2016
Matter concerning the application
Jul 26, 2016
Submission concerning change of applicant's representative
Jul 26, 2016
Submission concerning change of applicant's representative
Jul 25, 2016
Submission concerning representation
Aug 4, 2015
Notice drawing attention to the payment of the renewal fee and additional fee
Jan 22, 2014
Communication of amended entries concerning the representative
Jan 18, 2014
Submission concerning change of applicant's representative
Jan 16, 2014
Submission concerning change of applicant's representative
Jan 7, 2014
Communication of amended entries concerning the representative
Dec 19, 2013
Submission concerning change of applicant's representative
Sep 20, 2013
Communication of the registration of a transfer or change of name and/or address
Sep 16, 2013
Annexes in respect of a client data request
Sep 16, 2013
Letter accompanying subsequently filed items
Sep 16, 2013
Submission concerning change of applicant's name
Oct 17, 2012
Communication of amended entries concerning the representative
Oct 11, 2012
Submission concerning change of applicant's representative
Dec 22, 2010
Amended claims filed after receipt of (European) search report
Dec 22, 2010
Amended claims with annotations
Dec 22, 2010
Amended description filed after receipt of (European) search report
Dec 22, 2010
Amendments received before examination
Dec 22, 2010
Letter accompanying subsequently filed items
Jun 18, 2010
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jun 1, 2010
Communication regarding the transmission of the European search report
Jun 1, 2010
European search opinion
Jun 1, 2010
Supplementary European search report
Mar 31, 2009
Communication regarding possible amendment of claims/payment of claims fees
Mar 11, 2009
Notification on forthcoming publication of bibliographic data
Feb 26, 2009
Copy of the international search report
Feb 26, 2009
International publication of the international search report
Feb 11, 2009
(Electronic) Receipt
Feb 11, 2009
Amended claims filed after receipt of (European) search report
Feb 11, 2009
Request for entry into the European phase
Feb 10, 2009
Copy of the international preliminary report on patentability
Nov 20, 2008
Information on entry into European phase
Feb 11, 2008
Priority document (electronically transmitted)
Jan 17, 2008
Published international application - A2

EP2044709

CORRIGENT SYSTEMS

Application Number: EP07736442A
Filing Date: Jun 11, 2007
Status: No Opposition Filed Within Time Limit; Jan 10, 2020
Publication Date: Mar 6, 2019
External Links: Slate, Register , Google Patents