Locking Cylinder For A Lock

Patent No. EP2436858 (titled "Locking Cylinder For A Lock") was filed by Burg Wchter on Sep 30, 2011. The application was issued on Apr 17, 2019.

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
UHLMANN & ZACHER GMBH	Jan 17, 2020	LOHR

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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Mar 25, 2025
Request for change of client data cannot be registered anymore
Mar 20, 2025
Annex
Mar 20, 2025
Annexes in respect of a client data request
Mar 20, 2025
Letter accompanying subsequently filed items
Mar 20, 2025
Submission concerning change of applicant's name
Feb 21, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Feb 21, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 16, 2022
Termination of the opposition proceedings with maintenance of patent
Nov 3, 2021
Advice of delivery
Oct 26, 2021
(Electronic) Receipt
Oct 26, 2021
Advice of delivery
Oct 26, 2021
Annex to the communication - opposition
Oct 26, 2021
Decision rejecting the opposition
Oct 26, 2021
Decision rejecting the opposition
Oct 26, 2021
Grounds for the decision (Annex) - opposition
Oct 26, 2021
Letter accompanying subsequently filed items
Oct 26, 2021
Means of redress
Oct 26, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 26, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 26, 2021
Provision of a copy of the minutes - opposition procedure
Oct 26, 2021
Provision of a copy of the minutes - opposition procedure
Oct 26, 2021
Transmittal of decision / summons - opposition
Oct 26, 2021
Transmittal of decision / summons - opposition
Sep 27, 2021
Information about the result of oral proceedings
Aug 10, 2021
Brief communication - Opposition proceedings
Aug 4, 2021
(Electronic) Receipt
Aug 4, 2021
Letter accompanying subsequently filed items
Aug 4, 2021
Written submission in preparation to/during oral proceedings
Jul 29, 2021
Brief communication - Opposition proceedings
Jul 29, 2021
Brief communication - Opposition proceedings
Jul 26, 2021
(Electronic) Receipt
Jul 26, 2021
Letter accompanying subsequently filed items
Jul 26, 2021
Written submission in preparation to/during oral proceedings
Jul 23, 2021
(Electronic) Receipt
Jul 23, 2021
Auxiliary request during Opposition procedure
Jul 23, 2021
Auxiliary request during Opposition procedure - 01
Jul 23, 2021
Letter accompanying subsequently filed items
Jul 23, 2021
Written submission in preparation to/during oral proceedings
Jun 30, 2021
Brief communication - Opposition proceedings
Jun 28, 2021
(Electronic) Receipt
Jun 28, 2021
Letter accompanying subsequently filed items
Jun 24, 2021
(Electronic) Receipt
Jun 24, 2021
Letter accompanying subsequently filed items
Jun 24, 2021
Written submission in preparation to/during oral proceedings
Jun 10, 2021
Notification concerning the date of oral proceedings
Jun 10, 2021
Notification concerning the date of oral proceedings
May 25, 2021
Document concerning representation
May 17, 2021
Document concerning representation
May 17, 2021
Document concerning representation
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 5, 2021
(Electronic) Receipt
Jan 5, 2021
Letter accompanying subsequently filed items
Jan 5, 2021
Request for interpreters during oral proceedings
Nov 5, 2020
Advice of delivery
Nov 4, 2020
Advice of delivery
Oct 27, 2020
Acknowledgement of a document
Oct 27, 2020
Acknowledgement of a document
Oct 27, 2020
Annex to the communication - opposition
Oct 27, 2020
Information concerning oral proceedings
Oct 27, 2020
Summons to attend oral proceedings
Oct 27, 2020
Summons to attend oral proceedings
Jun 10, 2020
Brief communication - Opposition proceedings
Jun 4, 2020
(Electronic) Receipt
Jun 4, 2020
Letter accompanying subsequently filed items
Jun 4, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 3, 2020
Brief communication - Opposition proceedings
Jun 3, 2020
Grant of extension of time limit (opposition procedure)
May 26, 2020
(Electronic) Receipt
May 26, 2020
Letter accompanying subsequently filed items
May 26, 2020
Request for extension of time limit
Apr 9, 2020
Brief communication - Opposition proceedings
Apr 3, 2020
(Electronic) Receipt
Apr 3, 2020
Letter accompanying subsequently filed items
Apr 3, 2020
Letter regarding the opposition procedure (no time limit)
Feb 11, 2020
Brief communication - Opposition proceedings
Feb 5, 2020
(Electronic) Receipt
Feb 5, 2020
Letter accompanying subsequently filed items
Feb 5, 2020
Letter regarding the opposition procedure (no time limit)
Jan 29, 2020
Communication of a notice of opposition and request to file observations
Jan 29, 2020
Notice of further oppositions to opponent(s)
Jan 27, 2020
Communication of a notice of opposition - first information to patent proprietor
Jan 17, 2020
(Electronic) Receipt
Jan 17, 2020
(Electronic) Receipt
Jan 17, 2020
Any annexes (other than citation) to an opposition letter
Jan 17, 2020
Any annexes (other than citation) to an opposition letter
Jan 17, 2020
Citation in opposition procedure - 001
Jan 17, 2020
Citation in opposition procedure - 002
Jan 17, 2020
Citation in opposition procedure - 003
Jan 17, 2020
Citation in opposition procedure - 004
Jan 17, 2020
Citation in opposition procedure - 006
Jan 17, 2020
Citation in opposition procedure - 007
Jan 17, 2020
Citation in opposition procedure - 008
Jan 17, 2020
Citation in opposition procedure - 009
Jan 17, 2020
Citation in opposition procedure - 010
Jan 17, 2020
Citation in opposition procedure - 011
Jan 17, 2020
Citation in opposition procedure - 012
Jan 17, 2020
Citation in opposition procedure - 013
Jan 17, 2020
Citation in opposition procedure - 014
Jan 17, 2020
Citation in opposition procedure - 015
Jan 17, 2020
Citation in opposition procedure - 016
Jan 17, 2020
Citation in opposition procedure - 017
Jan 17, 2020
Citation in opposition procedure - 018
Jan 17, 2020
Citation in opposition procedure - 019
Jan 17, 2020
Citation in opposition procedure - 020
Jan 17, 2020
Citation in opposition procedure - 021
Jan 17, 2020
Citation in opposition procedure - 022
Jan 17, 2020
Citation in opposition procedure - 023
Jan 17, 2020
Consolidated list of cited opposition documents
Jan 17, 2020
Letter accompanying subsequently filed items
Jan 17, 2020
Letter accompanying subsequently filed items
Jan 17, 2020
Letter regarding the opposition procedure (no time limit)
Jan 17, 2020
Notice of opposition
Apr 30, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 21, 2019
Decision to grant a European patent
Mar 6, 2019
(Electronic) Receipt
Mar 6, 2019
English translation of the claims
Mar 6, 2019
Filing of the translations of the claims
Mar 6, 2019
French translation of claims
Mar 6, 2019
Letter accompanying subsequently filed items
Nov 22, 2018
Bibliographic data of the European patent application
Nov 22, 2018
Communication about intention to grant a European patent
Nov 22, 2018
Intention to grant (signatures)
Nov 22, 2018
Text intended for grant (clean copy)
Nov 22, 2018
Text intended for grant (version for approval)
Sep 24, 2018
Payment of fees and costs
Sep 11, 2018
(Electronic) Receipt
Sep 11, 2018
Letter accompanying subsequently filed items
Sep 11, 2018
Reply to communication from the Examining Division
Jul 19, 2018
Grant of extension of time limit (examination procedure)
Jul 13, 2018
(Electronic) Receipt
Jul 13, 2018
Letter accompanying subsequently filed items
Jul 13, 2018
Request for extension of time limit to communication from the Examining Division
Mar 14, 2018
Annex to the communication
Mar 14, 2018
Communication from the Examining Division
Mar 6, 2018
Examination started
Oct 27, 2017
Submission concerning representation
Sep 7, 2017
Payment of fees and costs
Jun 8, 2017
Submission concerning representation
Sep 7, 2016
Payment of fees and costs
Jul 14, 2016
Statement of non-availability of priority search results
Jul 5, 2016
Invitation to file a copy of search results(priority)
Jun 14, 2016
(Electronic) Receipt
Jun 14, 2016
Amended claims filed after receipt of (European) search report
Jun 14, 2016
Amended claims with annotations
Jun 14, 2016
Amendments received before examination
Jun 14, 2016
Amendments received before examination
Jun 14, 2016
Letter accompanying subsequently filed items
Mar 7, 2016
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Feb 2, 2016
Communication regarding the transmission of the European search report
Feb 2, 2016
European search opinion
Feb 2, 2016
European search report
Feb 2, 2016
Information on Search Strategy
Dec 22, 2015
Amendments not yet acceptable
Dec 14, 2015
(Electronic) Receipt
Dec 14, 2015
Annex
Dec 14, 2015
Annex
Dec 14, 2015
Letter accompanying subsequently filed items
Dec 14, 2015
Matter concerning the application
Oct 14, 2015
Communication regarding the transmission of the European search report
Oct 14, 2015
Partial European search report
Sep 28, 2015
Search started
Sep 9, 2015
Payment of fees and costs
Mar 26, 2015
Communication of expected date of establishment of search report
Mar 23, 2015
(Electronic) Receipt
Mar 23, 2015
General enquiry
Mar 23, 2015
Letter accompanying subsequently filed items
Sep 11, 2014
Payment of fees and costs
Mar 7, 2012
Notification of forthcoming publication
Jan 20, 2012
Note on telephone consultation
Nov 21, 2011
Deficiency in designation of inventor
Nov 5, 2011
Letter concerning the priority
Nov 5, 2011
Priority document
Oct 29, 2011
Letter concerning fees and payments
Oct 28, 2011
Letter concerning fees and payments
Oct 28, 2011
Payment of fees and costs
Oct 6, 2011
Abstract
Oct 6, 2011
Claims
Oct 6, 2011
Description
Oct 6, 2011
Drawings
Oct 6, 2011
Request for grant of a European patent
Sep 30, 2011
Abstract
Sep 30, 2011
Claims
Sep 30, 2011
Description
Sep 30, 2011
Drawings
Sep 30, 2011
Request for grant of a European patent

EP2436858

BURG WCHTER

Application Number: EP11007989A
Filing Date: Sep 30, 2011
Status: Opposition Rejected; Feb 18, 2022
Publication Date: Apr 17, 2019
External Links: Slate, Register , Google Patents

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Locking Cylinder For A Lock

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Dossier Documents

EP2436858