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Amperometric Electrochemical Gas Sensing Apparatus And Method For Measuring Oxidising Gases

Patent No. EP2975390 (titled "Amperometric Electrochemical Gas Sensing Apparatus And Method For Measuring Oxidising Gases") was filed by Alphasense on Jul 14, 2015. The application was issued on May 1, 2024.

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Patent Oppositions

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	Sep 13, 2018	MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB HAMBURG

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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Apr 5, 2024
Decision to maintain the European patent in amended form
Apr 5, 2024
Decision to maintain the European patent in amended form
Mar 22, 2024
(Electronic) Receipt
Mar 22, 2024
Filing of the translation of the amended claims
Mar 22, 2024
French translation of claims
Mar 22, 2024
German translation of the claims
Mar 22, 2024
Letter accompanying subsequently filed items
Jan 3, 2024
Communication to opponent concerning maintenance
Jan 3, 2024
Communication with request to file translations
Dec 15, 2023
Maintenance of the patent with the documents specified in the final decision
Nov 20, 2023
Refund of fees
Nov 16, 2023
Advice of delivery
Nov 15, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Nov 15, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Nov 13, 2023
F3018 Oral proceedings: Confirmation interpreters
Nov 13, 2023
F3018 Oral proceedings: Confirmation interpreters
Nov 13, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Nov 13, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Nov 10, 2023
(Electronic) Receipt
Nov 10, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Nov 10, 2023
Letter accompanying subsequently filed items
Nov 10, 2023
Withdrawal of an appeal
Oct 17, 2023
F3345 Forwarding of submissions to parties
Oct 16, 2023
(Electronic) Receipt
Oct 16, 2023
F3345 Forwarding of submissions to parties
Oct 16, 2023
Letter accompanying subsequently filed items
Oct 16, 2023
Letter dealing with oral proceedings during the appeal procedure
Oct 13, 2023
(Electronic) Receipt
Oct 13, 2023
Letter accompanying subsequently filed items
Oct 13, 2023
Letter dealing with oral proceedings during the appeal procedure
Sep 18, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 18, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 13, 2023
F3345 Forwarding of submissions to parties
Sep 12, 2023
(Electronic) Receipt
Sep 12, 2023
Letter accompanying subsequently filed items
Sep 12, 2023
Letter dealing with oral proceedings during the appeal procedure
Sep 5, 2022
Advice of delivery
Sep 2, 2022
F3011.1 Oral Proceedings: summons
Sep 2, 2022
F3011.1 Oral Proceedings: summons
Sep 2, 2022
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Aug 30, 2022
F3010 Oral proceedings: order for summons
Apr 6, 2022
Composition of the board (T)
Feb 10, 2022
F3345 Forwarding of submissions to parties
Feb 4, 2022
(Electronic) Receipt
Feb 4, 2022
Amended claims with annotations
Feb 4, 2022
Amended claims with annotations
Feb 4, 2022
Amended claims with annotations
Feb 4, 2022
Amended claims with annotations
Feb 4, 2022
Amended claims with annotations
Feb 4, 2022
Amended claims with annotations
Feb 4, 2022
Annexes (other than cited documents) regarding appeal procedure
Feb 4, 2022
Annexes (other than cited documents) regarding appeal procedure
Feb 4, 2022
Annexes (other than cited documents) regarding appeal procedure
Feb 4, 2022
Auxiliary request during appeals procedure - 01
Feb 4, 2022
Auxiliary request during appeals procedure - 02
Feb 4, 2022
Auxiliary request during appeals procedure - 03
Feb 4, 2022
Auxiliary request during appeals procedure - 04
Feb 4, 2022
Auxiliary request during appeals procedure - 05
Feb 4, 2022
Claims
Feb 4, 2022
Letter accompanying subsequently filed items
Feb 4, 2022
Reply to appeal
Sep 24, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Sep 20, 2021
(Electronic) Receipt
Sep 20, 2021
Letter accompanying subsequently filed items
Sep 20, 2021
Statement of grounds of appeal
Jul 13, 2021
F3204 Communication of the file number to the parties
Jul 13, 2021
F3204 Communication of the file number to the parties
Jul 8, 2021
(Electronic) Receipt
Jul 8, 2021
Letter accompanying subsequently filed items
Jul 8, 2021
Notice of appeal
Jul 6, 2021
Annex to the communication - opposition
Jul 6, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 6, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 6, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 6, 2021
Provision of a copy of the minutes - opposition procedure
Jul 6, 2021
Provision of a copy of the minutes - opposition procedure
Jul 6, 2021
Provision of a copy of the minutes - opposition procedure
Jul 6, 2021
Provision of a copy of the minutes - opposition procedure
Jun 17, 2021
Brief communication - Opposition proceedings
Jun 15, 2021
Advice of delivery
Jun 15, 2021
Communication about missing advice of delivery
Jun 10, 2021
(Electronic) Receipt
Jun 10, 2021
Letter accompanying subsequently filed items
Jun 10, 2021
Letter regarding the opposition procedure (no time limit)
May 12, 2021
Advice of delivery
May 10, 2021
Annex to the communication - opposition
May 10, 2021
Druckexemplar in opposition procedure
May 10, 2021
Grounds for the decision (Annex) - opposition
May 10, 2021
Interlocutory decision in opposition proceedings
May 10, 2021
Internal form - Opposition/addressees
May 10, 2021
Internal form - Opposition/addressees
May 10, 2021
Means of redress
May 10, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 10, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 10, 2021
Provision of a copy of the minutes - opposition procedure
May 10, 2021
Scanned annex to a communication - opposition procedure
May 10, 2021
Scanned annex to a communication - opposition procedure
May 10, 2021
Scanned annex to a communication - opposition procedure
Mar 12, 2021
Information about the result of oral proceedings
Feb 24, 2021
(Electronic) Receipt
Feb 22, 2021
Consolidated list of cited opposition documents
Feb 17, 2021
Brief communication - Opposition proceedings
Feb 12, 2021
(Electronic) Receipt
Feb 12, 2021
Any annexes (other than citation) to an opposition letter
Feb 12, 2021
Letter accompanying subsequently filed items
Feb 12, 2021
Written submission in preparation to/during oral proceedings
Jan 19, 2021
Brief communication - Opposition proceedings
Jan 19, 2021
Brief communication - Opposition proceedings
Jan 12, 2021
(Electronic) Receipt
Jan 12, 2021
Auxiliary request during Opposition procedure
Jan 12, 2021
Auxiliary request during Opposition procedure
Jan 12, 2021
Auxiliary request during Opposition procedure
Jan 12, 2021
Auxiliary request during Opposition procedure
Jan 12, 2021
Auxiliary request during Opposition procedure
Jan 12, 2021
Auxiliary request during Opposition procedure - 03
Jan 12, 2021
Auxiliary request during Opposition procedure - 04
Jan 12, 2021
Auxiliary request during Opposition procedure - 05
Jan 12, 2021
Auxiliary request during Opposition procedure - 06
Jan 12, 2021
Auxiliary request during Opposition procedure - 07
Jan 12, 2021
Letter accompanying subsequently filed items
Jan 12, 2021
Written submission in preparation to/during oral proceedings
Jan 11, 2021
(Electronic) Receipt
Jan 11, 2021
Letter accompanying subsequently filed items
Jan 11, 2021
Written submission in preparation to/during oral proceedings
Dec 7, 2020
Notification concerning the date of oral proceedings
Dec 7, 2020
Notification concerning the date of oral proceedings
Sep 15, 2020
Brief communication - Opposition proceedings
Sep 9, 2020
(Electronic) Receipt
Sep 9, 2020
Letter accompanying subsequently filed items
Sep 9, 2020
Request for interpreters during oral proceedings
Jul 9, 2020
Advice of delivery
Jul 9, 2020
Advice of delivery
Jul 6, 2020
Annex to the communication - opposition
Jul 6, 2020
Information concerning oral proceedings
Jul 6, 2020
Summons to attend oral proceedings
Jul 6, 2020
Summons to attend oral proceedings
May 26, 2020
Brief communication - Opposition proceedings
May 26, 2020
Notification concerning the date of oral proceedings
May 26, 2020
Notification concerning the date of oral proceedings
May 19, 2020
(Electronic) Receipt
May 19, 2020
Letter accompanying subsequently filed items
May 19, 2020
Oral proceedings: Request for postponement
Apr 23, 2020
Brief communication - Opposition proceedings
Apr 22, 2020
Brief communication - Opposition proceedings
Apr 17, 2020
(Electronic) Receipt
Apr 17, 2020
(Electronic) Receipt
Apr 17, 2020
Auxiliary request during Opposition procedure
Apr 17, 2020
Auxiliary request during Opposition procedure
Apr 17, 2020
Auxiliary request during Opposition procedure - 01
Apr 17, 2020
Auxiliary request during Opposition procedure - 02
Apr 17, 2020
Citation in opposition procedure - 007
Apr 17, 2020
Letter accompanying subsequently filed items
Apr 17, 2020
Request for interpreters during oral proceedings
Apr 17, 2020
Written submission in preparation to/during oral proceedings
Apr 17, 2020
Written submission in preparation to/during oral proceedings
Nov 19, 2019
Advice of delivery
Nov 18, 2019
Advice of delivery
Nov 14, 2019
Information concerning oral proceedings
Nov 14, 2019
Notification concerning the date of oral proceedings
Nov 14, 2019
Notification concerning the date of oral proceedings
Nov 14, 2019
Summons to attend oral proceedings
Nov 14, 2019
Summons to attend oral proceedings
Oct 31, 2019
Brief communication - Opposition proceedings
Oct 25, 2019
(Electronic) Receipt
Oct 25, 2019
Letter accompanying subsequently filed items
Oct 25, 2019
Oral proceedings: Request for postponement
Oct 24, 2019
Advice of delivery
Oct 21, 2019
Advice of delivery
Oct 21, 2019
Advice of delivery
Oct 17, 2019
Information concerning oral proceedings
Oct 17, 2019
Notification concerning the date of oral proceedings
Oct 17, 2019
Notification concerning the date of oral proceedings
Oct 17, 2019
Summons to attend oral proceedings
Oct 17, 2019
Summons to attend oral proceedings
Oct 1, 2019
Brief communication - Opposition proceedings
Sep 25, 2019
Advice of delivery
Sep 25, 2019
Advice of delivery
Sep 24, 2019
(Electronic) Receipt
Sep 24, 2019
Any annexes (other than citation) to an opposition letter
Sep 24, 2019
Letter accompanying subsequently filed items
Sep 24, 2019
Oral proceedings: Request for postponement
Sep 23, 2019
Advice of delivery
Sep 19, 2019
Information concerning oral proceedings
Sep 19, 2019
Notification concerning the date of oral proceedings
Sep 19, 2019
Notification concerning the date of oral proceedings
Sep 19, 2019
Summons to attend oral proceedings
Sep 19, 2019
Summons to attend oral proceedings
Aug 14, 2019
Brief communication - Opposition proceedings
Aug 7, 2019
(Electronic) Receipt
Aug 7, 2019
Letter accompanying subsequently filed items
Aug 7, 2019
Oral proceedings: Request for postponement
Jul 10, 2019
Brief communication - Opposition proceedings
Jul 4, 2019
(Electronic) Receipt
Jul 4, 2019
Letter accompanying subsequently filed items
Jul 4, 2019
Oral proceedings: Request for postponement
Jun 19, 2019
Advice of delivery
Jun 19, 2019
Advice of delivery
Jun 17, 2019
Advice of delivery
Jun 13, 2019
Annex to the communication - opposition
Jun 13, 2019
Information concerning oral proceedings
Jun 13, 2019
Summons to attend oral proceedings
Jun 13, 2019
Summons to attend oral proceedings
Feb 11, 2019
Brief communication - Opposition proceedings
Feb 5, 2019
(Electronic) Receipt
Feb 5, 2019
Letter accompanying subsequently filed items
Feb 5, 2019
Reply of the patent proprietor to the notice(s) of opposition
Sep 25, 2018
Communication of a notice of opposition and request to file observations
Sep 25, 2018
Notice of further oppositions to opponent(s)
Sep 18, 2018
Communication of a notice of opposition - first information to patent proprietor
Sep 13, 2018
(Electronic) Receipt
Sep 13, 2018
Citation in opposition procedure - 001
Sep 13, 2018
Citation in opposition procedure - 002
Sep 13, 2018
Citation in opposition procedure - 003
Sep 13, 2018
Citation in opposition procedure - 004
Sep 13, 2018
Citation in opposition procedure - 005
Sep 13, 2018
Citation in opposition procedure - 006
Sep 13, 2018
Citation in opposition procedure - 008
Sep 13, 2018
Letter accompanying subsequently filed items
Sep 13, 2018
Notice of opposition
Dec 21, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 16, 2017
Decision to grant a European patent
Nov 3, 2017
(Electronic) Receipt
Nov 3, 2017
Filing of the translations of the claims
Nov 3, 2017
French translation of claims
Nov 3, 2017
German translation of the claims
Nov 3, 2017
Letter accompanying subsequently filed items
Oct 13, 2017
Submission concerning representation
Jul 7, 2017
Bibliographic data of the European patent application
Jul 7, 2017
Communication about intention to grant a European patent
Jul 7, 2017
Intention to grant (signatures)
Jul 7, 2017
Text intended for grant (clean copy)
Jul 7, 2017
Text intended for grant (version for approval)
May 24, 2017
(Electronic) Receipt
May 24, 2017
Amended claims with annotations
May 24, 2017
Amended description with annotations
May 24, 2017
Claims
May 24, 2017
Description
May 24, 2017
Letter accompanying subsequently filed items
May 24, 2017
Reply to communication from the Examining Division
Jan 18, 2017
Annex to the communication
Jan 18, 2017
Communication from the Examining Division
Jan 9, 2017
Examination started
Nov 25, 2016
Communication of amended entries concerning the representative
Nov 17, 2016
Submission concerning change of applicant's representative
Jun 28, 2016
(Electronic) Receipt
Jun 28, 2016
Amended claims filed after receipt of (European) search report
Jun 28, 2016
Amended claims with annotations
Jun 28, 2016
Amendments received before examination
Jun 28, 2016
Letter accompanying subsequently filed items
Feb 8, 2016
Letter accompanying subsequently filed items
Feb 8, 2016
Letter concerning the priority
Feb 8, 2016
Priority document
Jan 25, 2016
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jan 12, 2016
Invitation to file priority document
Dec 23, 2015
Notification of forthcoming publication
Nov 11, 2015
Letter accompanying subsequently filed items
Nov 11, 2015
Letter concerning the inventor
Nov 4, 2015
Communication to designated inventor
Nov 4, 2015
Communication to designated inventor
Nov 4, 2015
Communication to designated inventor
Oct 30, 2015
Communication regarding the transmission of the European search report
Oct 30, 2015
Document annexed to the Extended European Search Report
Oct 30, 2015
European search opinion
Oct 30, 2015
European search report
Oct 29, 2015
Designation of inventor
Oct 29, 2015
Designation of inventor
Oct 29, 2015
Designation of inventor
Oct 29, 2015
Letter concerning the inventor
Oct 22, 2015
Modified abstract
Oct 12, 2015
Search started
Sep 4, 2015
Deficiency in designation of inventor
Jul 14, 2015
Abstract
Jul 14, 2015
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jul 14, 2015
Claims
Jul 14, 2015
Description
Jul 14, 2015
Drawings
Jul 14, 2015
Request for grant of a European patent

EP2975390

ALPHASENSE

Application Number: EP15176730A
Filing Date: Jul 14, 2015
Status: Patent Maintained As Amended; Mar 29, 2024
Publication Date: May 1, 2024
External Links: Slate, Register , Google Patents