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Battery With Individual Cell Management

Patent No. EP2681797 (titled "Battery With Individual Cell Management") was filed by Commissariat Lnergie Atomique ET AUX Nergies Alternatives on Mar 2, 2012. The application was issued on Nov 14, 2018.

Patent Summary

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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
INSTAGRID	Aug 13, 2019	WITTE

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 12, 2023
Termination of the opposition proceedings with maintenance of patent
Sep 6, 2023
(Electronic) Receipt
Sep 6, 2023
Advice of delivery
Sep 6, 2023
Letter accompanying subsequently filed items
Sep 5, 2023
Advice of delivery
Aug 31, 2023
Decision of the Board of Appeal
Aug 31, 2023
F3032 Notification(s) of the decision
Aug 31, 2023
F3032 Notification(s) of the decision
Jul 24, 2023
F3013 Oral Proceedings: Forwarding minutes
Jul 24, 2023
F3013 Oral Proceedings: Forwarding minutes
Jul 24, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jun 26, 2023
F3018 Oral proceedings: Confirmation interpreters
Jun 26, 2023
F3018 Oral proceedings: Confirmation interpreters
Jun 26, 2023
F3345 Forwarding of submissions to parties
Jun 20, 2023
(Electronic) Receipt
Jun 20, 2023
F3345 Forwarding of submissions to parties
Jun 20, 2023
Letter accompanying subsequently filed items
Jun 20, 2023
Request for interpreters during oral proceedings
Jun 19, 2023
(Electronic) Receipt
Jun 19, 2023
Letter accompanying subsequently filed items
Jun 19, 2023
Letter dealing with oral proceedings during the appeal procedure
Jun 7, 2023
F3345 Forwarding of submissions to parties
Jun 7, 2023
F3345 Forwarding of submissions to parties
Jun 6, 2023
(Electronic) Receipt
Jun 6, 2023
Letter accompanying subsequently filed items
Jun 6, 2023
Request for interpreters during oral proceedings
Apr 18, 2023
(Electronic) Receipt
Apr 18, 2023
Letter accompanying subsequently filed items
Mar 23, 2023
(Electronic) Receipt
Mar 23, 2023
Acknowledgement of a document
Mar 23, 2023
Letter accompanying subsequently filed items
Mar 22, 2023
Advice of delivery
Mar 17, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 17, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 17, 2023
Oral proceedings: change of venue
Mar 17, 2023
Oral proceedings: change of venue
Aug 19, 2022
(Electronic) Receipt
Aug 19, 2022
Advice of delivery
Aug 19, 2022
Letter accompanying subsequently filed items
Aug 16, 2022
Advice of delivery
Aug 10, 2022
F3011.1 Oral Proceedings: summons
Aug 10, 2022
F3011.1 Oral Proceedings: summons
Aug 5, 2022
F3010 Oral proceedings: order for summons
Mar 3, 2022
F3345 Forwarding of submissions to parties
Feb 28, 2022
(Electronic) Receipt
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Auxiliary request during appeals procedure - 01
Feb 28, 2022
Auxiliary request during appeals procedure - 02
Feb 28, 2022
Auxiliary request during appeals procedure - 03
Feb 28, 2022
Auxiliary request during appeals procedure - 04
Feb 28, 2022
Auxiliary request during appeals procedure - 05
Feb 28, 2022
Auxiliary request during appeals procedure - 06
Feb 28, 2022
Auxiliary request during appeals procedure - 07
Feb 28, 2022
Auxiliary request during appeals procedure - 08
Feb 28, 2022
Auxiliary request during appeals procedure - 09
Feb 28, 2022
Auxiliary request during appeals procedure - 10
Feb 28, 2022
Auxiliary request during appeals procedure - 11
Feb 28, 2022
Auxiliary request during appeals procedure - 12
Feb 28, 2022
Auxiliary request during appeals procedure - 13
Feb 28, 2022
Auxiliary request during appeals procedure - 14
Feb 28, 2022
Letter accompanying subsequently filed items
Feb 28, 2022
Reply to appeal
Nov 2, 2021
Refund of fees
Oct 28, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Oct 25, 2021
Composition of the board (T)
Oct 22, 2021
(Electronic) Receipt
Oct 22, 2021
Citation in appeal procedure - 003
Oct 22, 2021
Letter accompanying subsequently filed items
Oct 22, 2021
Letter relating to Appeal Procedure
Oct 22, 2021
Statement of grounds of appeal
Aug 30, 2021
F3204 Communication of the file number to the parties
Aug 30, 2021
F3204 Communication of the file number to the parties
Aug 24, 2021
(Electronic) Receipt
Aug 24, 2021
Notice of appeal
Jul 15, 2021
(Electronic) Receipt
Jul 15, 2021
Advice of delivery
Jul 15, 2021
Letter accompanying subsequently filed items
Jun 18, 2021
Advice of delivery
Jun 15, 2021
Annex to the communication - opposition
Jun 15, 2021
Decision of the Opposition Division and instruction
Jun 15, 2021
Internal form - Opposition/addressees
Jun 15, 2021
Internal form - Opposition/addressees
Jun 15, 2021
Means of redress
Jun 15, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 15, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 15, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 15, 2021
Provision of a copy of the minutes - opposition procedure
Jun 15, 2021
Transmittal of decision / summons - opposition
May 7, 2021
Information about the result of oral proceedings
Mar 10, 2021
Brief communication - Opposition proceedings
Mar 9, 2021
Brief communication - Opposition proceedings
Mar 5, 2021
Brief communication - Opposition proceedings
Mar 5, 2021
Consolidated list of cited opposition documents
Mar 4, 2021
(Electronic) Receipt
Mar 4, 2021
Citation in opposition procedure - 012
Mar 4, 2021
Letter accompanying subsequently filed items
Mar 4, 2021
Written submission in preparation to/during oral proceedings
Mar 3, 2021
(Electronic) Receipt
Mar 3, 2021
Letter accompanying subsequently filed items
Mar 3, 2021
Request for interpreters during oral proceedings
Mar 1, 2021
(Electronic) Receipt
Mar 1, 2021
Letter accompanying subsequently filed items
Mar 1, 2021
Request for interpreters during oral proceedings
Feb 3, 2021
Notification concerning the date of oral proceedings
Feb 3, 2021
Notification concerning the date of oral proceedings
Oct 6, 2020
(Electronic) Receipt
Oct 6, 2020
Advice of delivery
Oct 6, 2020
Letter accompanying subsequently filed items
Oct 2, 2020
Advice of delivery
Oct 1, 2020
Acknowledgement of a document
Oct 1, 2020
Acknowledgement of a document
Oct 1, 2020
Annex to the communication - opposition
Oct 1, 2020
Information concerning oral proceedings
Oct 1, 2020
Summons to attend oral proceedings
Oct 1, 2020
Summons to attend oral proceedings
Sep 18, 2020
Notification concerning the date of oral proceedings
Sep 18, 2020
Notification concerning the date of oral proceedings
Sep 16, 2020
Brief communication - Opposition proceedings
Sep 10, 2020
(Electronic) Receipt
Sep 10, 2020
Letter accompanying subsequently filed items
Sep 10, 2020
Oral proceedings: reply to date proposed
Sep 2, 2020
Brief communication - Opposition proceedings
Sep 2, 2020
Brief communication - Opposition proceedings
Sep 1, 2020
Notification concerning the date of oral proceedings
Sep 1, 2020
Notification concerning the date of oral proceedings
Aug 26, 2020
(Electronic) Receipt
Aug 26, 2020
(Electronic) Receipt
Aug 26, 2020
Letter accompanying subsequently filed items
Aug 26, 2020
Letter accompanying subsequently filed items
Aug 26, 2020
Oral proceedings: reply to date proposed
Aug 26, 2020
Request for interpreters during oral proceedings
Feb 13, 2020
Brief communication - Opposition proceedings
Feb 7, 2020
(Electronic) Receipt
Feb 7, 2020
Any annexes (other than citation) to an opposition letter
Feb 7, 2020
Letter accompanying subsequently filed items
Feb 7, 2020
Written submission in preparation to/during oral proceedings
Feb 3, 2020
(Electronic) Receipt
Feb 3, 2020
Advice of delivery
Feb 3, 2020
Letter accompanying subsequently filed items
Jan 31, 2020
Advice of delivery
Jan 28, 2020
Acknowledgement of a document
Jan 28, 2020
Acknowledgement of a document
Jan 28, 2020
Annex to the communication - opposition
Jan 28, 2020
Information concerning oral proceedings
Jan 28, 2020
Summons to attend oral proceedings
Jan 28, 2020
Summons to attend oral proceedings
Jan 8, 2020
Brief communication - Opposition proceedings
Dec 20, 2019
(Electronic) Receipt
Dec 20, 2019
Auxiliary request during Opposition procedure
Dec 20, 2019
Auxiliary request during Opposition procedure
Dec 20, 2019
Auxiliary request during Opposition procedure
Dec 20, 2019
Auxiliary request during Opposition procedure
Dec 20, 2019
Auxiliary request during Opposition procedure
Dec 20, 2019
Auxiliary request during Opposition procedure
Dec 20, 2019
Auxiliary request during Opposition procedure
Dec 20, 2019
Auxiliary request during Opposition procedure
Dec 20, 2019
Auxiliary request during Opposition procedure - 01
Dec 20, 2019
Auxiliary request during Opposition procedure - 02
Dec 20, 2019
Auxiliary request during Opposition procedure - 03
Dec 20, 2019
Auxiliary request during Opposition procedure - 04
Dec 20, 2019
Auxiliary request during Opposition procedure - 05
Dec 20, 2019
Auxiliary request during Opposition procedure - 06
Dec 20, 2019
Auxiliary request during Opposition procedure - 07
Dec 20, 2019
Auxiliary request during Opposition procedure - 08
Dec 20, 2019
Letter accompanying subsequently filed items
Dec 20, 2019
Reply of the patent proprietor to the notice(s) of opposition
Dec 6, 2019
Document concerning representation
Aug 29, 2019
Communication of a notice of opposition and request to file observations
Aug 29, 2019
Notice of further oppositions to opponent(s)
Aug 26, 2019
Communication of a notice of opposition - first information to patent proprietor
Aug 13, 2019
(Electronic) Receipt
Aug 13, 2019
Any annexes (other than citation) to an opposition letter
Aug 13, 2019
Citation in opposition procedure - 001
Aug 13, 2019
Citation in opposition procedure - 002
Aug 13, 2019
Citation in opposition procedure - 003
Aug 13, 2019
Citation in opposition procedure - 004
Aug 13, 2019
Citation in opposition procedure - 005
Aug 13, 2019
Citation in opposition procedure - 006
Aug 13, 2019
Citation in opposition procedure - 007
Aug 13, 2019
Citation in opposition procedure - 008
Aug 13, 2019
Citation in opposition procedure - 009
Aug 13, 2019
Citation in opposition procedure - 010
Aug 13, 2019
Citation in opposition procedure - 011
Aug 13, 2019
Notice of opposition
Aug 13, 2019
Notice of opposition
Aug 13, 2019
Patent document cited during the opposition procedure
Aug 13, 2019
Patent document cited during the opposition procedure
Nov 26, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 18, 2018
Decision to grant a European patent
Sep 20, 2018
(Electronic) Receipt
Sep 20, 2018
English translation of the claims
Sep 20, 2018
Filing of the translations of the claims
Sep 20, 2018
German translation of the claims
May 15, 2018
Bibliographic data of the European patent application
May 15, 2018
Communication about intention to grant a European patent
May 15, 2018
Intention to grant (signatures)
May 15, 2018
Text intended for grant (clean copy)
May 15, 2018
Text intended for grant (version for approval)
Apr 18, 2018
Notification concerning the date of oral proceedings
Apr 11, 2018
Notification concerning the date of oral proceedings
Apr 3, 2018
(Electronic) Receipt
Apr 3, 2018
Amended claims with annotations
Apr 3, 2018
Claims
Apr 3, 2018
Description
Apr 3, 2018
Letter accompanying subsequently filed items
Apr 3, 2018
Written submission in preparation to/during oral proceedings
Mar 13, 2018
(Electronic) Receipt
Mar 13, 2018
Claims
Mar 13, 2018
Claims
Mar 13, 2018
Claims
Mar 13, 2018
Claims
Mar 13, 2018
Claims
Mar 13, 2018
Letter accompanying subsequently filed items
Mar 13, 2018
Written submission in preparation to/during oral proceedings
Oct 30, 2017
(Electronic) Receipt
Oct 30, 2017
Advice of delivery
Oct 30, 2017
Letter accompanying subsequently filed items
Oct 23, 2017
Advice of delivery
Oct 13, 2017
Acknowledgement of a document
Oct 13, 2017
Annex to the communication
Oct 13, 2017
Summons to attend oral proceedings
Sep 29, 2017
Preparation for oral proceedings
Jan 23, 2017
Communication of amended entries concerning the representative
Jan 23, 2017
Submission concerning representation
Jan 18, 2017
Submission concerning representation
Dec 21, 2016
(Electronic) Receipt
Dec 21, 2016
Amended claims with annotations
Dec 21, 2016
Claims
Dec 21, 2016
Letter accompanying subsequently filed items
Dec 21, 2016
Reply to communication from the Examining Division
Dec 19, 2016
Grant of extension of time limit (examination procedure)
Dec 14, 2016
(Electronic) Receipt
Dec 14, 2016
Letter accompanying subsequently filed items
Dec 14, 2016
Request for extension of time limit to communication from the Examining Division
Aug 9, 2016
Annex to a communication
Aug 9, 2016
Annex to the communication
Aug 9, 2016
Communication from the Examining Division
Mar 31, 2016
(Electronic) Receipt
Mar 31, 2016
Amended claims with annotations
Mar 31, 2016
Claims
Mar 31, 2016
Letter accompanying subsequently filed items
Mar 31, 2016
Reply to communication from the Examining Division
Feb 18, 2016
Grant of extension of time limit (examination procedure)
Feb 15, 2016
(Electronic) Receipt
Feb 15, 2016
Letter accompanying subsequently filed items
Feb 15, 2016
Request for extension of time limit to communication from the Examining Division
Oct 8, 2015
Annex to the communication
Oct 8, 2015
Communication from the Examining Division
Jul 7, 2014
(Electronic) Receipt
Jul 7, 2014
Letter accompanying subsequently filed items
Jul 7, 2014
Statement of non-availability of priority search results
Jun 5, 2014
Invitation to file a copy of search results(priority)
Apr 22, 2014
(Electronic) Receipt
Apr 22, 2014
Letter accompanying subsequently filed items
Apr 22, 2014
Reply to Written Opinion prepared by the EPO
Dec 11, 2013
Notification on forthcoming publication of bibliographic data
Oct 18, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Oct 14, 2013
Communication to designated inventor
Oct 9, 2013
Priority search results copy provided by EPO
Oct 1, 2013
(Electronic) Receipt
Oct 1, 2013
Amended claims filed after receipt of (European) search report
Oct 1, 2013
Copy of the international preliminary report on patentability
Oct 1, 2013
Request for entry into the European phase
Jul 12, 2013
Information on entry into European phase
Feb 19, 2013
Notification of the recording of a change
Feb 19, 2013
Notification of the recording of a change
Dec 27, 2012
Copy of the international search report
Dec 27, 2012
Copy of the international search report
Dec 27, 2012
International publication of the international search report
Nov 6, 2012
Written opinion of the ISA, boxes No. I to VIII
Nov 6, 2012
Written opinion of the ISA, cover sheet
Nov 6, 2012
Written opinion of the ISA, supplemental box
Sep 24, 2012
Priority document (electronically transmitted)
Sep 24, 2012
Priority document (electronically transmitted)
Sep 7, 2012
Published international application - A2
Mar 2, 2012
(Electronic) Receipt
Mar 2, 2012
Abstract
Mar 2, 2012
Claims
Mar 2, 2012
Description
Mar 2, 2012
Drawings

EP2681797

COMMISSARIAT LNERGIE ATOMIQUE ET AUX NERGIES ALTERNATIVES

Application Number: EP12708000A
Filing Date: Mar 2, 2012
Status: Opposition Rejected; Sep 15, 2023
Publication Date: Nov 14, 2018
External Links: Slate, Register , Google Patents