Electrochemical Gas Sensors With Ionic Liquid Electrolyte Systems

Patent No. EP3015857 (titled "Electrochemical Gas Sensors With Ionic Liquid Electrolyte Systems") was filed by MSA Europe on Nov 25, 2009. The application was issued on Nov 22, 2017.

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
HONEYWELL	Aug 22, 2018	WEICKMANN

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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Jul 7, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 7, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 2, 2020
Termination of the opposition proceedings with revocation of patent
Jan 16, 2020
Advice of delivery
Jan 15, 2020
Advice of delivery
Jan 14, 2020
Acknowledgement of a document
Jan 14, 2020
Acknowledgement of a document
Jan 14, 2020
Decision of the Opposition Division and instruction
Jan 14, 2020
Decision revoking the European patent
Jan 14, 2020
Grounds for the decision (Annex) - opposition
Jan 14, 2020
Internal form - Opposition/addressees
Jan 14, 2020
Means of redress
Jan 14, 2020
Scanned annex to a communication - opposition procedure
Dec 10, 2019
(Electronic) Receipt
Dec 10, 2019
Letter accompanying subsequently filed items
Dec 10, 2019
Notification concerning the date of oral proceedings
Dec 10, 2019
Notification concerning the date of oral proceedings
Dec 10, 2019
Written submission in preparation to/during oral proceedings
Oct 25, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 22, 2019
(Electronic) Receipt
Oct 22, 2019
Letter accompanying subsequently filed items
Oct 22, 2019
Written submission in preparation to/during oral proceedings
Oct 21, 2019
(Electronic) Receipt
Oct 21, 2019
Letter accompanying subsequently filed items
Oct 21, 2019
Written submission in preparation to/during oral proceedings
May 21, 2019
Advice of delivery
May 20, 2019
Advice of delivery
May 17, 2019
Advice of delivery
May 16, 2019
Advice of delivery
May 15, 2019
Annex to the communication - opposition
May 15, 2019
Summons to attend oral proceedings
May 15, 2019
Summons to attend oral proceedings
Jan 9, 2019
Brief communication - Opposition proceedings
Jan 3, 2019
(Electronic) Receipt
Jan 3, 2019
Amended claims with annotations
Jan 3, 2019
Claims
Jan 3, 2019
Letter accompanying subsequently filed items
Jan 3, 2019
Reply of the patent proprietor to the notice(s) of opposition
Sep 4, 2018
Communication of a notice of opposition and request to file observations
Sep 4, 2018
Notice of further oppositions to opponent(s)
Aug 27, 2018
Communication of a notice of opposition - first information to patent proprietor
Aug 21, 2018
(Electronic) Receipt
Aug 21, 2018
(Electronic) Receipt
Aug 21, 2018
Letter accompanying subsequently filed items
Aug 21, 2018
Letter regarding the opposition procedure (no time limit)
Aug 21, 2018
Non-patent literature cited during the opposition procedure
Aug 21, 2018
Non-patent literature cited during the opposition procedure
Aug 21, 2018
Non-patent literature cited during the opposition procedure
Aug 21, 2018
Notice of opposition
Aug 21, 2018
Notice of opposition
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Translation of the evidence during Opposition procedure
Dec 1, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 29, 2017
Refund of fees
Oct 26, 2017
Decision to grant a European patent
Oct 10, 2017
(Electronic) Receipt
Oct 10, 2017
Filing of the translations of the claims
Oct 10, 2017
French translation of claims
Oct 10, 2017
German translation of the claims
Oct 10, 2017
Letter accompanying subsequently filed items
Aug 17, 2017
Bibliographic data of the European patent application
Aug 17, 2017
Communication about intention to grant a European patent
Aug 17, 2017
Intention to grant (signatures)
Aug 17, 2017
Text intended for grant (clean copy)
Aug 17, 2017
Text intended for grant (version for approval)
Jul 13, 2017
Examination started
Nov 28, 2016
(Electronic) Receipt
Nov 28, 2016
Letter accompanying subsequently filed items
Nov 28, 2016
Reply to invitation to file a copy of priority search results
Nov 21, 2016
Invitation to file a copy of search results(priority)
Nov 4, 2016
Amended claims filed after receipt of (European) search report
Nov 4, 2016
Amended claims with annotations
Nov 4, 2016
Amendments received before examination
Nov 4, 2016
Letter accompanying subsequently filed items
Nov 1, 2016
Letter accompanying subsequently filed items
Nov 1, 2016
Letter concerning fees and payments
May 19, 2016
Refund of fees
May 13, 2016
Submission concerning representation
May 13, 2016
Submission concerning representation
May 10, 2016
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 6, 2016
Communication regarding the transmission of the European search report
Apr 6, 2016
European search opinion
Apr 6, 2016
European search report
Apr 6, 2016
Information on Search Strategy
Apr 6, 2016
Notification of forthcoming publication
Mar 31, 2016
Modified abstract
Mar 21, 2016
Search started
Feb 25, 2016
Communication of expected date of establishment of search report
Feb 10, 2016
Enquiry as to when the search report can be expected
Nov 19, 2015
Letter concerning the inventor
Nov 13, 2015
Communication to designated inventor
Nov 13, 2015
Communication to designated inventor
Nov 13, 2015
Communication to designated inventor
Nov 13, 2015
Communication to designated inventor
Nov 13, 2015
Communication to designated inventor
Sep 22, 2015
Abstract
Sep 22, 2015
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Sep 22, 2015
Claims
Sep 22, 2015
Description
Sep 22, 2015
Designation of inventor
Sep 22, 2015
Drawings
Sep 22, 2015
Matter concerning the application
Sep 22, 2015
Request for grant of a European patent
Jun 30, 2010
Priority document (electronically transmitted)
Jun 30, 2010
Priority document (electronically transmitted)

EP3015857

MSA EUROPE

Application Number: EP15186241A
Filing Date: Nov 25, 2009
Status: Revoked; Jul 3, 2020
Publication Date: Nov 22, 2017
External Links: Slate, Register , Google Patents

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Electrochemical Gas Sensors With Ionic Liquid Electrolyte Systems

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Dossier Documents

EP3015857