Electrochemical Cells With Ionic Liquid As Gas Sensor Or Fuel Cell

Patent No. EP2339336 (titled "Electrochemical Cells With Ionic Liquid As Gas Sensor Or Fuel Cell") was filed by Life Safety Germany on Aug 6, 2003. The application was issued on Jun 10, 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
DRAGERWERK	Feb 5, 2018	MULLER SCHUPFNER & PARTNER PATENT UND MUC
DRAGERWERK	Feb 5, 2018	MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB MUC

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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May 14, 2020
Decision to maintain the European patent in amended form
May 14, 2020
Decision to maintain the European patent in amended form
May 8, 2020
Termination of the opposition proceedings with maintenance of patent
May 5, 2020
(Electronic) Receipt
May 5, 2020
Filing of the translation of the amended claims
May 5, 2020
French translation of claims
May 5, 2020
German translation of the claims
Mar 19, 2020
Communication to opponent concerning maintenance
Mar 19, 2020
Communication with request to file translations
Mar 16, 2020
Refund of fees
Mar 13, 2020
Maintenance of the patent with the documents specified in the final decision
Mar 12, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 12, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 9, 2020
F3345 Forwarding of submissions to parties
Mar 4, 2020
Composition of the board (T)
Feb 27, 2020
(Electronic) Receipt
Feb 27, 2020
Letter accompanying subsequently filed items
Feb 27, 2020
Withdrawal of an appeal
Jan 3, 2020
F3204 Communication of the file number to the parties
Jan 3, 2020
F3204 Communication of the file number to the parties
Dec 16, 2019
(Electronic) Receipt
Dec 16, 2019
Letter accompanying subsequently filed items
Dec 16, 2019
Notice of appeal
Nov 13, 2019
Advice of delivery
Nov 12, 2019
Advice of delivery
Nov 5, 2019
Advice of delivery
Nov 4, 2019
Advice of delivery
Oct 30, 2019
Acknowledgement of a document
Oct 30, 2019
Acknowledgement of a document
Oct 30, 2019
Annex to the communication - opposition
Oct 30, 2019
Decision of the Opposition Division and instruction
Oct 30, 2019
Druckexemplar in opposition procedure
Oct 30, 2019
Grounds for the decision (Annex) - opposition
Oct 30, 2019
Interlocutory decision in opposition proceedings
Oct 30, 2019
Internal form - Opposition/addressees
Oct 30, 2019
Internal form - Opposition/addressees
Oct 30, 2019
Means of redress
Oct 30, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 30, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 30, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 30, 2019
Provision of a copy of the minutes - opposition procedure
Oct 30, 2019
Scanned annex to a communication - opposition procedure
Sep 10, 2019
Information about the result of oral proceedings
Aug 28, 2019
Brief communication - Opposition proceedings
Aug 23, 2019
(Electronic) Receipt
Aug 23, 2019
Citation in opposition procedure - 028
Aug 23, 2019
Consolidated list of cited opposition documents
Aug 23, 2019
Letter accompanying subsequently filed items
Aug 23, 2019
Written submission in preparation to/during oral proceedings
Jul 15, 2019
Brief communication - Opposition proceedings
Jul 12, 2019
Brief communication - Opposition proceedings
Jul 10, 2019
(Electronic) Receipt
Jul 10, 2019
Citation in opposition procedure - 017
Jul 10, 2019
Citation in opposition procedure - 018
Jul 10, 2019
Citation in opposition procedure - 019
Jul 10, 2019
Citation in opposition procedure - 020
Jul 10, 2019
Citation in opposition procedure - 021
Jul 10, 2019
Citation in opposition procedure - 022
Jul 10, 2019
Citation in opposition procedure - 023
Jul 10, 2019
Citation in opposition procedure - 024
Jul 10, 2019
Citation in opposition procedure - 025
Jul 10, 2019
Citation in opposition procedure - 026
Jul 10, 2019
Citation in opposition procedure - 027
Jul 10, 2019
Letter accompanying subsequently filed items
Jul 10, 2019
Written submission in preparation to/during oral proceedings
Jul 9, 2019
(Electronic) Receipt
Jul 9, 2019
Amended claims with annotations
Jul 9, 2019
Amended claims with annotations
Jul 9, 2019
Amended claims with annotations
Jul 9, 2019
Amended claims with annotations
Jul 9, 2019
Brief communication - Opposition proceedings
Jul 9, 2019
Claims
Jul 9, 2019
Claims
Jul 9, 2019
Claims
Jul 9, 2019
Claims
Jul 9, 2019
Letter accompanying subsequently filed items
Jul 9, 2019
Written submission in preparation to/during oral proceedings
Jul 4, 2019
(Electronic) Receipt
Jul 4, 2019
Letter accompanying subsequently filed items
Jul 4, 2019
Request for interpreters during oral proceedings
Feb 22, 2019
Advice of delivery
Feb 22, 2019
Advice of delivery
Feb 19, 2019
Advice of delivery
Feb 18, 2019
Advice of delivery
Feb 18, 2019
Advice of delivery
Feb 15, 2019
Acknowledgement of a document
Feb 15, 2019
Acknowledgement of a document
Feb 15, 2019
Annex to the communication - opposition
Feb 15, 2019
Any annexes (other than citation) to an opposition letter
Feb 15, 2019
Information concerning oral proceedings
Feb 15, 2019
Summons to attend oral proceedings
Feb 15, 2019
Summons to attend oral proceedings
Jun 20, 2018
Brief communication - Opposition proceedings
Jun 13, 2018
(Electronic) Receipt
Jun 13, 2018
Amended claims with annotations
Jun 13, 2018
Citation in opposition procedure - 015
Jun 13, 2018
Citation in opposition procedure - 016
Jun 13, 2018
Claims
Jun 13, 2018
Letter accompanying subsequently filed items
Jun 13, 2018
Reply of the patent proprietor to the notice(s) of opposition
Feb 14, 2018
Brief communication - Opposition proceedings
Feb 14, 2018
Communication of a notice of opposition and request to file observations
Feb 14, 2018
Notice of further oppositions to opponent(s)
Feb 9, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 8, 2018
(Electronic) Receipt
Feb 8, 2018
Any annexes (other than citation) to an opposition letter
Feb 8, 2018
Letter accompanying subsequently filed items
Feb 8, 2018
Letter regarding the opposition procedure (no time limit)
Feb 5, 2018
(Electronic) Receipt
Feb 5, 2018
Citation in opposition procedure - 001
Feb 5, 2018
Citation in opposition procedure - 002
Feb 5, 2018
Citation in opposition procedure - 003
Feb 5, 2018
Citation in opposition procedure - 004
Feb 5, 2018
Citation in opposition procedure - 005
Feb 5, 2018
Citation in opposition procedure - 006
Feb 5, 2018
Citation in opposition procedure - 007
Feb 5, 2018
Citation in opposition procedure - 008
Feb 5, 2018
Citation in opposition procedure - 009
Feb 5, 2018
Citation in opposition procedure - 010
Feb 5, 2018
Citation in opposition procedure - 011
Feb 5, 2018
Citation in opposition procedure - 012
Feb 5, 2018
Citation in opposition procedure - 013
Feb 5, 2018
Citation in opposition procedure - 014
Feb 5, 2018
Letter accompanying subsequently filed items
Feb 5, 2018
Notice of opposition
Feb 5, 2018
Notice of opposition
May 3, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 6, 2017
Decision to grant a European patent
Mar 23, 2017
(Electronic) Receipt
Mar 23, 2017
French translation of claims
Mar 23, 2017
German translation of the claims
Mar 23, 2017
Letter accompanying subsequently filed items
Dec 6, 2016
Annex to the communication about intention to grant a European patent
Dec 6, 2016
Bibliographic data of the European patent application
Dec 6, 2016
Communication about intention to grant a European patent
Dec 6, 2016
Intention to grant (signatures)
Dec 6, 2016
Text intended for grant
Dec 5, 2016
Communication for party to proceedings/third party
Oct 27, 2016
(Electronic) Receipt
Oct 27, 2016
Letter accompanying subsequently filed items
Oct 27, 2016
Request for a decision
Oct 26, 2016
Application deemed to be withdrawn ( translations of claims/payment missing)
May 11, 2016
Annex to a communication
May 11, 2016
Annex to a communication
May 11, 2016
Annex to a communication
May 11, 2016
Annex to a communication
May 11, 2016
Annex to a communication
May 11, 2016
Annex to a communication
May 11, 2016
Annex to the communication
May 11, 2016
Bibliographic data of the European patent application
May 11, 2016
Communication about intention to grant a European patent
May 11, 2016
Intention to grant (signatures)
May 11, 2016
Minutes of the oral proceedings (examining division)
May 11, 2016
Minutes of the oral proceedings (examining division)
May 11, 2016
Minutes of the oral proceedings (examining division)
May 11, 2016
Provision of a copy of the minutes of oral proceedings
May 11, 2016
Text intended for grant
Mar 31, 2016
Notification concerning the date of oral proceedings
Mar 21, 2016
Findings upon submissions relating to oral proceedings
Mar 11, 2016
(Electronic) Receipt
Mar 11, 2016
Amended claims with annotations
Mar 11, 2016
Claims
Mar 11, 2016
Letter accompanying subsequently filed items
Mar 11, 2016
Letter dealing with oral proceedings
Mar 11, 2016
Non-patent literature cited during the examination procedure
Mar 11, 2016
Non-patent literature cited during the examination procedure
Mar 11, 2016
Non-patent literature cited during the examination procedure
Mar 11, 2016
Non-patent literature cited during the examination procedure
Mar 11, 2016
Non-patent literature cited during the examination procedure
Mar 4, 2016
Submission concerning representation
Nov 27, 2015
Advice of delivery
Nov 26, 2015
Advice of delivery
Nov 24, 2015
Acknowledgement of a document
Nov 24, 2015
Annex to the communication
Nov 24, 2015
Preparation for oral proceedings
Nov 24, 2015
Summons to attend oral proceedings
Mar 26, 2015
CDS Clean up - amended data concerning the representative of the applicant (Association)
Mar 26, 2015
Communication of amended entries concerning the representative
Mar 25, 2015
Submission concerning change of applicant's representative
Mar 24, 2015
Submission concerning change of applicant's representative
Feb 11, 2015
Submission concerning change of applicant's representative
May 19, 2014
Decision to allow further processing
May 2, 2014
Non-patent literature cited during the examination procedure
May 2, 2014
Payment of fees and costs
May 2, 2014
Request for further processing
Mar 3, 2014
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Dec 4, 2013
Grant of extension of time limit (examination procedure)
Nov 26, 2013
Request for extension of time limit to communication from the Examining Division
Jul 23, 2013
Annex to the communication
Jul 23, 2013
Communication from the Examining Division
Jul 15, 2013
Examination started
Oct 11, 2012
Communication of the registration of a transfer or change of name and/or address
Sep 28, 2012
Submission concerning change of applicant's name
Mar 28, 2012
Amended claims filed after receipt of (European) search report
Mar 28, 2012
Amendments received before examination
Mar 6, 2012
Refund of fees
Oct 4, 2011
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Aug 30, 2011
Communication regarding the transmission of the European search report
Aug 30, 2011
European search opinion
Aug 30, 2011
European search report
Jun 1, 2011
Notification of forthcoming publication
May 4, 2011
Communication regarding the transmission of the European search report
May 4, 2011
Partial European search report
Mar 11, 2011
Confirmation of receipt of (electronically) transmitted priority document
Feb 25, 2011
Abstract
Feb 25, 2011
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Feb 25, 2011
Claims
Feb 25, 2011
Description
Feb 25, 2011
Designation of inventor
Feb 25, 2011
Drawings
Feb 25, 2011
Letter concerning search matters
Feb 25, 2011
Request for grant of a European patent
Feb 25, 2011
Submission concerning representation
May 26, 2004
Priority document (electronically transmitted)

EP2339336

LIFE SAFETY GERMANY

Application Number: EP11155949A
Filing Date: Aug 6, 2003
Status: Patent Maintained As Amended; May 8, 2020
Publication Date: Jun 10, 2020
External Links: Slate, Register , Google Patents

IP Verse

Electrochemical Cells With Ionic Liquid As Gas Sensor Or Fuel Cell

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2339336