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Metal-Air Battery Having A Device For Controlling The Potential Of The Negative Electrode

Patent No. EP2926403 (titled "Metal-Air Battery Having A Device For Controlling The Potential Of The Negative Electrode") was filed by Electricit DE France on Nov 25, 2013. The application was issued on Oct 18, 2017.

Patent Summary

Patent Family

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
NANTENERGY	Jul 18, 2018	BECK GREENER

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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Sep 5, 2022
Refund of fees
Sep 2, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Sep 2, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 1, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 1, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Aug 29, 2022
Termination of the opposition proceedings with maintenance of patent
Aug 22, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Aug 22, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Aug 19, 2022
F3345 Forwarding of submissions to parties
Aug 17, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Aug 15, 2022
(Electronic) Receipt
Aug 15, 2022
Letter accompanying subsequently filed items
Aug 15, 2022
Withdrawal of an appeal
Jul 22, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 22, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 22, 2022
Oral proceedings: change of venue
Jul 22, 2022
Oral proceedings: change of venue
Jul 15, 2022
F3345 Forwarding of submissions to parties
Jul 11, 2022
(Electronic) Receipt
Jul 11, 2022
Letter accompanying subsequently filed items
Jul 11, 2022
Letter dealing with oral proceedings
May 19, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 19, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 10, 2022
F3303.16 Change of composition of the Board (T)
Sep 3, 2021
F3345 Forwarding of submissions to parties
Aug 31, 2021
(Electronic) Receipt
Aug 31, 2021
Amended claims with annotations
Aug 31, 2021
Amended claims with annotations
Aug 31, 2021
Auxiliary request during appeals procedure - 02
Aug 31, 2021
Auxiliary request during appeals procedure - 03
Aug 31, 2021
Letter accompanying subsequently filed items
Aug 31, 2021
Letter relating to Appeal Procedure
Aug 13, 2021
(Electronic) Receipt
Aug 13, 2021
Advice of delivery
Aug 13, 2021
Letter accompanying subsequently filed items
Jul 29, 2021
F3011.1 Oral Proceedings: summons
Jul 29, 2021
F3011.1 Oral Proceedings: summons
Jul 26, 2021
F3010 Oral proceedings: order for summons
Jul 26, 2021
F3303.16 Change of composition of the Board (T)
Jun 17, 2021
F3345 Forwarding of submissions to parties
Jun 16, 2021
F3345 Forwarding of submissions to parties
Jun 11, 2021
(Electronic) Receipt
Jun 11, 2021
Letter accompanying subsequently filed items
Jun 11, 2021
Letter relating to Appeal Procedure
Dec 8, 2020
F3345 Forwarding of submissions to parties
Dec 2, 2020
(Electronic) Receipt
Dec 2, 2020
Auxiliary request during Opposition procedure
Dec 2, 2020
Auxiliary request during Opposition procedure
Dec 2, 2020
Letter accompanying subsequently filed items
Dec 2, 2020
Reply to appeal
Jul 13, 2020
F3040 Term extension: Yes/No
Jul 13, 2020
F3040 Term extension: Yes/No
Jul 8, 2020
Composition of the board (T)
Jul 7, 2020
(Electronic) Receipt
Jul 7, 2020
Letter accompanying subsequently filed items
Jul 7, 2020
Request for extension of time limit
Jun 2, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 4, 2020
(Electronic) Receipt
May 4, 2020
Letter accompanying subsequently filed items
May 4, 2020
Statement of grounds of appeal
Mar 19, 2020
F3345 Forwarding of submissions to parties
Mar 13, 2020
(Electronic) Receipt
Mar 13, 2020
Letter accompanying subsequently filed items
Mar 13, 2020
Reply to a deficiency communication regarding an appeal
Mar 9, 2020
Advice of delivery
Mar 6, 2020
F3045 Inadmissibility of the appeal: missing address / missing name
Mar 6, 2020
F3204 Communication of the file number to the parties
Mar 6, 2020
F3204 Communication of the file number to the parties
Mar 6, 2020
F3345 Forwarding of submissions to parties
Mar 6, 2020
F3936 Acknowledgement of receipt Board of Appeal
Feb 28, 2020
(Electronic) Receipt
Feb 28, 2020
Letter accompanying subsequently filed items
Feb 28, 2020
Notice of appeal
Jan 10, 2020
Advice of delivery
Jan 10, 2020
Advice of delivery
Dec 23, 2019
Advice of delivery
Dec 19, 2019
Acknowledgement of a document
Dec 19, 2019
Acknowledgement of a document
Dec 19, 2019
Annex to the communication - opposition
Dec 19, 2019
Decision of the Opposition Division and instruction
Dec 19, 2019
Decision rejecting the opposition
Dec 19, 2019
Grounds for the decision (Annex) - opposition
Dec 19, 2019
Internal form - Opposition/addressees
Dec 19, 2019
Internal form - Opposition/addressees
Dec 19, 2019
Means of redress
Dec 19, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 19, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 19, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 19, 2019
Provision of a copy of the minutes - opposition procedure
Nov 18, 2019
Information about the result of oral proceedings
Sep 23, 2019
Brief communication - Opposition proceedings
Sep 18, 2019
(Electronic) Receipt
Sep 18, 2019
Letter accompanying subsequently filed items
Sep 18, 2019
Written submission in preparation to/during oral proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 5, 2019
(Electronic) Receipt
Sep 5, 2019
Letter accompanying subsequently filed items
Sep 5, 2019
Request for interpreters during oral proceedings
Apr 4, 2019
Communication of amended entries
Mar 28, 2019
Advice of delivery
Mar 28, 2019
Advice of delivery
Mar 28, 2019
Request concerning representative opponent
Mar 22, 2019
Advice of delivery
Mar 18, 2019
Acknowledgement of a document
Mar 18, 2019
Acknowledgement of a document
Mar 18, 2019
Annex to the communication - opposition
Mar 18, 2019
Information concerning oral proceedings
Mar 18, 2019
Summons to attend oral proceedings
Mar 18, 2019
Summons to attend oral proceedings
Dec 10, 2018
Brief communication - Opposition proceedings
Nov 30, 2018
(Electronic) Receipt
Nov 30, 2018
Letter accompanying subsequently filed items
Nov 30, 2018
Reply of the patent proprietor to the notice(s) of opposition
Aug 17, 2018
Brief communication - Opposition proceedings
Aug 10, 2018
(Electronic) Receipt
Aug 10, 2018
Letter regarding the opposition procedure (no time limit)
Aug 10, 2018
Letter regarding the opposition procedure (no time limit)
Aug 10, 2018
Patent document cited during the opposition procedure
Aug 10, 2018
Patent document cited during the opposition procedure
Aug 10, 2018
Patent document cited during the opposition procedure
Aug 10, 2018
Patent document cited during the opposition procedure
Aug 1, 2018
Communication of a notice of opposition and request to file observations
Aug 1, 2018
Notice of further oppositions to opponent(s)
Jul 26, 2018
Communication of a notice of opposition - first information to patent proprietor
Jul 26, 2018
Request for documents
Jul 18, 2018
(Electronic) Receipt
Jul 18, 2018
Notice of opposition
Jul 18, 2018
Notice of opposition
Jul 18, 2018
Patent document cited during the opposition procedure
Jul 18, 2018
Patent document cited during the opposition procedure
Jul 18, 2018
Patent document cited during the opposition procedure
Jul 18, 2018
Patent document cited during the opposition procedure
Jul 18, 2018
Patent document cited during the opposition procedure
Jul 18, 2018
Patent document cited during the opposition procedure
Oct 26, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 21, 2017
Decision to grant a European patent
Sep 4, 2017
(Electronic) Receipt
Sep 4, 2017
English translation of the claims
Sep 4, 2017
German translation of the claims
Sep 4, 2017
Letter accompanying subsequently filed items
May 23, 2017
Bibliographic data of the European patent application
May 23, 2017
Communication about intention to grant a European patent
May 23, 2017
Intention to grant (signatures)
May 23, 2017
Text intended for grant (clean copy)
May 23, 2017
Text intended for grant (version for approval)
Mar 20, 2017
(Electronic) Receipt
Mar 20, 2017
Amended claims with annotations
Mar 20, 2017
Claims
Mar 20, 2017
Letter accompanying subsequently filed items
Mar 20, 2017
Reply to communication from the Examining Division
Jan 19, 2017
Annex to the communication
Jan 19, 2017
Communication from the Examining Division
Jan 13, 2017
Examination started
Jan 21, 2016
CDS Clean up - amended data concerning the representative of the applicant (Association)
Jan 20, 2016
Submission concerning change of applicant's representative
Sep 9, 2015
Notification on forthcoming publication of bibliographic data
Jul 9, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jul 3, 2015
Communication to designated inventor
Jul 3, 2015
Communication to designated inventor
Jul 2, 2015
Priority search results copy provided by EPO
Jun 15, 2015
Copy of the international preliminary report on patentability
Jun 3, 2015
(Electronic) Receipt
Jun 3, 2015
Amended description filed after receipt of (European) search report
Jun 3, 2015
Amended description with annotations
Jun 3, 2015
Request for entry into the European phase
Apr 9, 2015
Information on entry into European phase
Jun 26, 2014
Priority document (electronically transmitted)
Jun 5, 2014
Copy of the international search report
Jun 5, 2014
Copy of the international search report
Jun 5, 2014
Published international application - A1
Feb 6, 2014
Submission concerning representation
Feb 6, 2014
Written opinion of the ISA, boxes No. I to VIII
Feb 6, 2014
Written opinion of the ISA, cover sheet
Feb 6, 2014
Written opinion of the ISA, supplemental box
Nov 25, 2013
Abstract
Nov 25, 2013
Annex
Nov 25, 2013
Claims
Nov 25, 2013
Description
Nov 25, 2013
Drawings

EP2926403

ELECTRICIT DE FRANCE

Application Number: EP13808109A
Filing Date: Nov 25, 2013
Status: Opposition Rejected; Sep 2, 2022
Publication Date: Oct 18, 2017
External Links: Slate, Register , Google Patents