Use Of An Expanded Graphite In A Polymer Material

Patent No. EP2350180 (titled "Use Of An Expanded Graphite In A Polymer Material") was filed by Arkema France on Nov 25, 2009. The application was issued on Sep 2, 2015.

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
EMS CHEMIE	Jun 2, 2016	PFENNING, MEINIG & PARTNER MBB, ET AL
SPECHT, EWALD	Jun 2, 2016	MULLER BORE & PARTNER PATENTANWALTE PARTG MBB

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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Jun 27, 2025
Refund of fees
Jun 23, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 23, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 23, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 12, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 12, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 12, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 11, 2025
F3014 Oral Proceedings: Order cancelling/postponing
Jun 11, 2025
F3345 Forwarding of submissions to parties
Jun 11, 2025
F3345 Forwarding of submissions to parties
Jun 10, 2025
(Electronic) Receipt
Jun 10, 2025
F3345 Forwarding of submissions to parties
Jun 10, 2025
F3345 Forwarding of submissions to parties
Jun 10, 2025
Letter accompanying subsequently filed items
Jun 10, 2025
Withdrawal of an appeal
Jun 6, 2025
(Electronic) Receipt
Jun 6, 2025
Letter accompanying subsequently filed items
Jun 6, 2025
Letter dealing with oral proceedings during the appeal procedure
May 23, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 23, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 23, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 19, 2025
F3004 Communication of the Registry
May 19, 2025
F3004 Communication of the Registry
May 19, 2025
F3004 Communication of the Registry
May 19, 2025
F3345 Forwarding of submissions to parties
May 19, 2025
F3345 Forwarding of submissions to parties
May 16, 2025
(Electronic) Receipt
May 16, 2025
General enquiry
May 16, 2025
Letter accompanying subsequently filed items
Apr 28, 2025
F3018 Oral proceedings: Confirmation interpreters
Apr 28, 2025
F3018 Oral proceedings: Confirmation interpreters
Apr 28, 2025
F3018 Oral proceedings: Confirmation interpreters
Apr 28, 2025
F3345 Forwarding of submissions to parties
Apr 28, 2025
F3345 Forwarding of submissions to parties
Apr 25, 2025
(Electronic) Receipt
Apr 25, 2025
Letter accompanying subsequently filed items
Apr 25, 2025
Request for interpreters during oral proceedings
Apr 10, 2025
F3345 Forwarding of submissions to parties
Apr 10, 2025
F3345 Forwarding of submissions to parties
Apr 9, 2025
(Electronic) Receipt
Apr 9, 2025
Letter accompanying subsequently filed items
Apr 9, 2025
Request for interpreters during oral proceedings
Apr 7, 2025
Communication of the registration of a transfer or change of name and/or address
Apr 7, 2025
F3345 Forwarding of submissions to parties
Apr 7, 2025
F3345 Forwarding of submissions to parties
Apr 1, 2025
Letter accompanying subsequently filed items
Apr 1, 2025
Submission concerning change of proprietor's address
Aug 23, 2024
F3345 Forwarding of submissions to parties
Aug 23, 2024
F3345 Forwarding of submissions to parties
Aug 23, 2024
Oral proceedings: change of venue
Aug 23, 2024
Oral proceedings: change of venue
Aug 23, 2024
Oral proceedings: change of venue
Aug 19, 2024
(Electronic) Receipt
Aug 19, 2024
Letter accompanying subsequently filed items
Aug 19, 2024
Letter dealing with oral proceedings during the appeal procedure
Aug 7, 2024
F3345 Forwarding of submissions to parties
Aug 7, 2024
F3345 Forwarding of submissions to parties
Aug 6, 2024
(Electronic) Receipt
Aug 6, 2024
Letter accompanying subsequently filed items
Aug 6, 2024
Letter dealing with oral proceedings during the appeal procedure
Jul 26, 2024
F3345 Forwarding of submissions to parties
Jul 26, 2024
F3345 Forwarding of submissions to parties
Jul 24, 2024
(Electronic) Receipt
Jul 24, 2024
Letter accompanying subsequently filed items
Jul 24, 2024
Letter dealing with oral proceedings during the appeal procedure
Jun 27, 2024
F3004 Communication of the Registry
Jun 27, 2024
F3004 Communication of the Registry
Jun 27, 2024
F3004 Communication of the Registry
Jun 27, 2024
F3011.1 Oral Proceedings: summons
Jun 27, 2024
F3011.1 Oral Proceedings: summons
Jun 27, 2024
F3011.1 Oral Proceedings: summons
Jun 25, 2024
F3010 Oral proceedings: order for summons
Jun 24, 2024
Composition of the board (T)
Jan 26, 2024
F3345 Forwarding of submissions to parties
Jan 26, 2024
F3345 Forwarding of submissions to parties
Jan 26, 2024
F3345 Forwarding of submissions to parties
Jan 26, 2024
F3345 Forwarding of submissions to parties
Jan 26, 2024
F3345 Forwarding of submissions to parties
Jan 26, 2024
F3345 Forwarding of submissions to parties
Jan 24, 2024
(Electronic) Receipt
Jan 24, 2024
Letter accompanying subsequently filed items
Jan 24, 2024
Reply to appeal
Jan 23, 2024
Letter accompanying subsequently filed items
Oct 6, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Oct 6, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Oct 3, 2023
(Electronic) Receipt
Oct 3, 2023
Amended claims with annotations
Oct 3, 2023
Amended claims with annotations
Oct 3, 2023
Amended claims with annotations
Oct 3, 2023
Amended claims with annotations
Oct 3, 2023
Amended claims with annotations
Oct 3, 2023
Amended claims with annotations
Oct 3, 2023
Amended claims with annotations
Oct 3, 2023
Amended claims with annotations
Oct 3, 2023
Amended claims with annotations
Oct 3, 2023
Amended claims with annotations
Oct 3, 2023
Amended claims with annotations
Oct 3, 2023
Amended claims with annotations
Oct 3, 2023
Letter accompanying subsequently filed items
Oct 3, 2023
Statement of grounds of appeal
Jul 12, 2023
F3204 Communication of the file number to the parties
Jul 12, 2023
F3204 Communication of the file number to the parties
Jul 12, 2023
F3204 Communication of the file number to the parties
Jul 5, 2023
(Electronic) Receipt
Jul 5, 2023
Letter accompanying subsequently filed items
Jul 5, 2023
Notice of appeal
Jun 23, 2023
Advice of delivery
May 25, 2023
Annex to the communication - opposition
May 25, 2023
Decision of the Opposition Division and instruction
May 25, 2023
Decision revoking the European patent
May 25, 2023
Decision revoking the European patent
May 25, 2023
Decision revoking the European patent
May 25, 2023
Grounds for the decision (Annex) - opposition
May 25, 2023
Means of redress
May 25, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 25, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 25, 2023
Provision of a copy of the minutes - opposition procedure
May 25, 2023
Provision of a copy of the minutes - opposition procedure
May 25, 2023
Provision of a copy of the minutes - opposition procedure
May 25, 2023
Scanned annex to a communication - opposition procedure
May 25, 2023
Scanned annex to a communication - opposition procedure
May 25, 2023
Scanned annex to a communication - opposition procedure
May 25, 2023
Transmittal of decision / summons - opposition
May 25, 2023
Transmittal of decision / summons - opposition
May 25, 2023
Transmittal of decision / summons - opposition
Mar 15, 2023
Information about the result of oral proceedings
Jan 16, 2023
Brief communication - Opposition proceedings
Jan 16, 2023
Brief communication - Opposition proceedings
Jan 11, 2023
(Electronic) Receipt
Jan 11, 2023
(Electronic) Receipt
Jan 11, 2023
Brief communication - Opposition proceedings
Jan 11, 2023
Brief communication - Opposition proceedings
Jan 11, 2023
Brief communication - Opposition proceedings
Jan 11, 2023
Brief communication - Opposition proceedings
Jan 11, 2023
Citation in opposition procedure - 027
Jan 11, 2023
Consolidated list of cited opposition documents
Jan 11, 2023
Letter accompanying subsequently filed items
Jan 11, 2023
Letter accompanying subsequently filed items
Jan 11, 2023
Written submission in preparation to/during oral proceedings
Jan 5, 2023
(Electronic) Receipt
Jan 5, 2023
(Electronic) Receipt
Jan 5, 2023
(Electronic) Receipt
Jan 5, 2023
Letter accompanying subsequently filed items
Jan 5, 2023
Letter accompanying subsequently filed items
Jan 5, 2023
Written submission in preparation to/during oral proceedings
Dec 23, 2022
(Electronic) Receipt
Dec 23, 2022
Letter accompanying subsequently filed items
Dec 23, 2022
Written submission in preparation to/during oral proceedings
Nov 29, 2022
Notification concerning the date of oral proceedings
Nov 29, 2022
Notification concerning the date of oral proceedings
Nov 29, 2022
Notification concerning the date of oral proceedings
Jul 19, 2022
Advice of delivery
Jul 8, 2022
Annex to the communication - opposition
Jul 8, 2022
Information concerning oral proceedings
Jul 8, 2022
Summons to attend oral proceedings
Jul 8, 2022
Summons to attend oral proceedings
Jul 8, 2022
Summons to attend oral proceedings
Jul 8, 2022
Transmittal of decision / summons - opposition
Jul 8, 2022
Transmittal of decision / summons - opposition
Jul 8, 2022
Transmittal of decision / summons - opposition
Jun 14, 2022
Brief communication - Opposition proceedings
Jun 14, 2022
Brief communication - Opposition proceedings
May 18, 2022
(Electronic) Receipt
May 18, 2022
Letter accompanying subsequently filed items
May 18, 2022
Letter regarding the opposition procedure (no time limit)
Jan 17, 2022
Brief communication - Opposition proceedings
Jan 17, 2022
Brief communication - Opposition proceedings
Jan 7, 2022
(Electronic) Receipt
Jan 7, 2022
Auxiliary request during Opposition procedure - 04
Jan 7, 2022
Auxiliary request during Opposition procedure - 05
Jan 7, 2022
Auxiliary request during Opposition procedure - 06
Jan 7, 2022
Auxiliary request during Opposition procedure - 07
Jan 7, 2022
Auxiliary request during Opposition procedure - 08
Jan 7, 2022
Auxiliary request during Opposition procedure - 09
Jan 7, 2022
Auxiliary request during Opposition procedure - 10
Jan 7, 2022
Auxiliary request during Opposition procedure - 11
Jan 7, 2022
Auxiliary request during Opposition procedure - 12
Jan 7, 2022
Auxiliary request during Opposition procedure - 13
Jan 7, 2022
Citation in opposition procedure - 026
Jan 7, 2022
Letter accompanying subsequently filed items
Jan 7, 2022
Reply to an examination report in opposition proceedings
Nov 10, 2021
Brief communication - Opposition proceedings
Nov 10, 2021
Brief communication - Opposition proceedings
Nov 2, 2021
(Electronic) Receipt
Nov 2, 2021
Citation in opposition procedure - 025
Nov 2, 2021
Letter accompanying subsequently filed items
Nov 2, 2021
Letter regarding the opposition procedure (no time limit)
Sep 17, 2021
Brief communication - Opposition proceedings
Sep 17, 2021
Brief communication - Opposition proceedings
Sep 17, 2021
Grant of extension of time limit (opposition procedure)
Sep 10, 2021
(Electronic) Receipt
Sep 10, 2021
Letter accompanying subsequently filed items
Sep 10, 2021
Request for extension of time limit
Jul 2, 2021
Annex to the communication - opposition
Jul 2, 2021
Brief communication - Opposition proceedings
Jul 2, 2021
Brief communication - Opposition proceedings
Jul 2, 2021
Brief communication - Opposition proceedings
Jul 2, 2021
Communication inviting the parties to file observations
Jul 2, 2021
Communication inviting the parties to file observations
Jul 2, 2021
Communication inviting the parties to file observations
Apr 29, 2021
Advice of delivery
Apr 29, 2021
Advice of delivery
Mar 17, 2021
Advice of delivery
Mar 9, 2021
Decision of the Board of Appeal
Mar 9, 2021
Decision of the Board of Appeal
Mar 9, 2021
F3032 Notification(s) of the decision
Mar 9, 2021
F3032 Notification(s) of the decision
Mar 9, 2021
F3032 Notification(s) of the decision
Jan 25, 2021
F3013 Oral Proceedings: Forwarding minutes
Jan 25, 2021
F3013 Oral Proceedings: Forwarding minutes
Jan 25, 2021
F3013 Oral Proceedings: Forwarding minutes
Jan 25, 2021
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Jan 25, 2021
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Jan 19, 2021
Advice of delivery
Jan 15, 2021
F3345 Forwarding of submissions to parties
Jan 15, 2021
F3345 Forwarding of submissions to parties
Jan 13, 2021
Advice of delivery
Jan 11, 2021
F3004 Communication of the Registry
Jan 11, 2021
F3004 Communication of the Registry
Jan 11, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 11, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 11, 2021
F3018 Oral proceedings: Confirmation interpreters
Jan 11, 2021
F3018 Oral proceedings: Confirmation interpreters
Dec 24, 2020
Advice of delivery
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
Amended claims with annotations
Dec 23, 2020
F3345 Forwarding of submissions to parties
Dec 23, 2020
F3345 Forwarding of submissions to parties
Dec 23, 2020
Letter accompanying subsequently filed items
Dec 23, 2020
Letter dealing with oral proceedings during the appeal procedure
Dec 17, 2020
(Electronic) Receipt
Dec 17, 2020
Letter accompanying subsequently filed items
Dec 17, 2020
Letter dealing with oral proceedings during the appeal procedure
Dec 16, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 16, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 16, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 14, 2020
F3345 Forwarding of submissions to parties
Dec 14, 2020
F3345 Forwarding of submissions to parties
Dec 8, 2020
(Electronic) Receipt
Dec 8, 2020
Letter accompanying subsequently filed items
Dec 8, 2020
Oral proceedings: Request for postponement
Dec 4, 2020
F3345 Forwarding of submissions to parties
Dec 4, 2020
F3345 Forwarding of submissions to parties
Dec 4, 2020
Letter dealing with oral proceedings during the appeal procedure
Nov 30, 2020
Letter dealing with oral proceedings during the appeal procedure
Nov 24, 2020
F3345 Forwarding of submissions to parties
Nov 24, 2020
F3345 Forwarding of submissions to parties
Nov 16, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 16, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 16, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 13, 2020
(Electronic) Receipt
Nov 13, 2020
F3345 Forwarding of submissions to parties
Nov 13, 2020
F3345 Forwarding of submissions to parties
Nov 13, 2020
Letter accompanying subsequently filed items
Nov 13, 2020
Letter accompanying subsequently filed items
Nov 13, 2020
Request for interpreters during oral proceedings
Nov 11, 2020
Advice of delivery
Nov 11, 2020
Advice of delivery
Nov 10, 2020
Request for interpreters during oral proceedings
Nov 10, 2020
Request for interpreters during oral proceedings
Nov 5, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Nov 5, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Nov 5, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Nov 4, 2020
F3345 Forwarding of submissions to parties
Nov 4, 2020
F3345 Forwarding of submissions to parties
Nov 3, 2020
Advice of delivery
Nov 3, 2020
Advice of delivery
Nov 3, 2020
Advice of delivery
Nov 3, 2020
Advice of delivery
Nov 2, 2020
Advice of delivery
Nov 2, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Oct 30, 2020
(Electronic) Receipt
Oct 30, 2020
Annexes (other than cited documents) regarding appeal procedure
Oct 30, 2020
Letter accompanying subsequently filed items
Oct 30, 2020
Oral proceedings: Request for postponement
Oct 29, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 29, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 29, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 26, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Oct 8, 2020
Communication of amended entries in the Register of European Patents
Oct 8, 2020
F3345 Forwarding of submissions to parties
Oct 8, 2020
F3345 Forwarding of submissions to parties
Sep 15, 2020
(Electronic) Receipt
Sep 15, 2020
Annexes in respect of a client data request
Sep 15, 2020
Annexes in respect of a client data request
Sep 15, 2020
Letter accompanying subsequently filed items
Sep 15, 2020
Request for transfer of rights - opponent
Jul 27, 2020
Advice of delivery
Jul 21, 2020
Communication about missing proof of delivery
Jun 19, 2020
F3936 Acknowledgement of receipt Board of Appeal
Jun 17, 2020
Advice of delivery
Jun 10, 2020
Advice of delivery
Jun 8, 2020
F3011.1 Oral Proceedings: summons
Jun 8, 2020
F3011.1 Oral Proceedings: summons
Jun 8, 2020
F3011.1 Oral Proceedings: summons
Jun 3, 2020
F3010 Oral proceedings: order for summons
Jan 31, 2019
Communication confirming withdrawal from representation
Jan 31, 2019
Communication of amended entries concerning the representative
Jan 31, 2019
Submission concerning change of applicant's representative
Jan 25, 2019
F3345 Forwarding of submissions to parties
Jan 25, 2019
F3345 Forwarding of submissions to parties
Jan 22, 2019
Submission concerning change of proprietor's representative
Dec 13, 2018
F3345 Forwarding of submissions to parties
Dec 13, 2018
F3345 Forwarding of submissions to parties
Dec 10, 2018
(Electronic) Receipt
Dec 10, 2018
Amended claims with annotations
Dec 10, 2018
Amended claims with annotations
Dec 10, 2018
Amended claims with annotations
Dec 10, 2018
Amended claims with annotations
Dec 10, 2018
Amended claims with annotations
Dec 10, 2018
Amended claims with annotations
Dec 10, 2018
Amended claims with annotations
Dec 10, 2018
Amended claims with annotations
Dec 10, 2018
Amended claims with annotations
Dec 10, 2018
Annexes (other than cited documents) regarding appeal procedure
Dec 10, 2018
Letter accompanying subsequently filed items
Dec 10, 2018
Reply to appeal
Nov 21, 2018
Composition of the board (T)
Jul 31, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 31, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 31, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 25, 2018
(Electronic) Receipt
Jul 25, 2018
Letter accompanying subsequently filed items
Jul 25, 2018
Non-patent literature cited during the examination procedure
Jul 25, 2018
Statement of grounds of appeal
Jul 25, 2018
Statement of grounds of appeal
Jul 25, 2018
Statement of grounds of appeal
Jul 24, 2018
Statement of grounds of appeal
Jun 1, 2018
F3204 Communication of the file number to the parties
Jun 1, 2018
F3204 Communication of the file number to the parties
Jun 1, 2018
F3204 Communication of the file number to the parties
May 25, 2018
(Electronic) Receipt
May 25, 2018
(Electronic) Receipt
May 25, 2018
Letter accompanying subsequently filed items
May 25, 2018
Letter accompanying subsequently filed items
May 25, 2018
Notice of appeal
May 25, 2018
Notice of appeal
May 25, 2018
Processing of an appeal
May 24, 2018
Notice of appeal
Apr 23, 2018
Advice of delivery
Apr 9, 2018
Advice of delivery
Apr 6, 2018
Advice of delivery
Mar 23, 2018
Advice of delivery
Mar 22, 2018
Advice of delivery
Mar 21, 2018
Advice of delivery
Mar 15, 2018
Acknowledgement of a document
Mar 15, 2018
Acknowledgement of a document
Mar 15, 2018
Acknowledgement of a document
Mar 15, 2018
Annex to the communication - opposition
Mar 15, 2018
Decision of the Opposition Division and instruction
Mar 15, 2018
Grounds for the decision (Annex) - opposition
Mar 15, 2018
Interlocutory decision in opposition proceedings
Mar 15, 2018
Internal form - Opposition/addressees
Mar 15, 2018
Internal form - Opposition/addressees
Mar 15, 2018
Means of redress
Mar 15, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 15, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 15, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 15, 2018
OPPODREX with handwritten amendments
Mar 15, 2018
Provision of a copy of the minutes - opposition procedure
Mar 15, 2018
Scanned annex to a communication - opposition procedure
Jan 16, 2018
Information about the result of oral proceedings
Jan 15, 2018
Brief communication - Opposition proceedings
Jan 15, 2018
Brief communication - Opposition proceedings
Jan 11, 2018
Any annexes (other than citation) to an opposition letter
Jan 11, 2018
Citation in opposition procedure
Jan 11, 2018
Written submission in preparation to/during oral proceedings
Jan 9, 2018
Letter regarding the opposition procedure (no time limit)
Dec 18, 2017
Notification concerning the date of oral proceedings
Dec 18, 2017
Notification concerning the date of oral proceedings
Dec 18, 2017
Notification concerning the date of oral proceedings
Nov 27, 2017
Brief communication - Opposition proceedings
Nov 27, 2017
Brief communication - Opposition proceedings
Nov 27, 2017
Brief communication - Opposition proceedings
Nov 21, 2017
Brief communication - Opposition proceedings
Nov 21, 2017
Brief communication - Opposition proceedings
Nov 17, 2017
Written submission in preparation to/during oral proceedings
Nov 16, 2017
Brief communication - Opposition proceedings
Nov 16, 2017
Brief communication - Opposition proceedings
Nov 16, 2017
Citation in opposition procedure
Nov 16, 2017
Citation in opposition procedure
Nov 16, 2017
Citation in opposition procedure
Nov 16, 2017
Letter regarding the opposition procedure (no time limit)
Nov 16, 2017
Written submission in preparation to/during oral proceedings
Nov 14, 2017
Auxiliary request during Opposition procedure - 02
Nov 14, 2017
Auxiliary request during Opposition procedure - 03
Nov 14, 2017
Written submission in preparation to/during oral proceedings
Nov 9, 2017
Cover sheet for fax transmission
Nov 9, 2017
Request for interpreters during oral proceedings
Nov 7, 2017
Request for interpreters during oral proceedings
May 8, 2017
Advice of delivery
May 8, 2017
Advice of delivery
Apr 20, 2017
Advice of delivery
Apr 20, 2017
Advice of delivery
Apr 12, 2017
Advice of delivery
Apr 10, 2017
Advice of delivery
Apr 3, 2017
Acknowledgement of a document
Apr 3, 2017
Acknowledgement of a document
Apr 3, 2017
Acknowledgement of a document
Apr 3, 2017
Annex to the communication - opposition
Apr 3, 2017
Information concerning oral proceedings
Apr 3, 2017
Preparation for oral proceedings
Apr 3, 2017
Summons to attend oral proceedings
Apr 3, 2017
Summons to attend oral proceedings
Apr 3, 2017
Summons to attend oral proceedings
Dec 6, 2016
Brief communication - Opposition proceedings
Dec 6, 2016
Brief communication - Opposition proceedings
Nov 21, 2016
Any annexes (other than citation) to an opposition letter
Nov 21, 2016
Auxiliary request during Opposition procedure - 01
Nov 21, 2016
Auxiliary request during Opposition procedure - 02
Nov 21, 2016
Auxiliary request during Opposition procedure - 03
Nov 21, 2016
Reply of the patent proprietor to the notice(s) of opposition
Jul 11, 2016
Communication of a notice of opposition and request to file observations
Jul 11, 2016
Notice of further oppositions to opponent(s)
Jul 11, 2016
Notice of further oppositions to opponent(s)
Jun 14, 2016
Communication of a notice of opposition - first information to patent proprietor
Jun 2, 2016
(Electronic) Receipt
Jun 2, 2016
Citation in opposition procedure
Jun 2, 2016
Citation in opposition procedure
Jun 2, 2016
Citation in opposition procedure
Jun 2, 2016
Citation in opposition procedure
Jun 2, 2016
Citation in opposition procedure - 001
Jun 2, 2016
Citation in opposition procedure - 002
Jun 2, 2016
Citation in opposition procedure - 003
Jun 2, 2016
Citation in opposition procedure - 004
Jun 2, 2016
Citation in opposition procedure - 005
Jun 2, 2016
Citation in opposition procedure - 005
Jun 2, 2016
Citation in opposition procedure - 006
Jun 2, 2016
Citation in opposition procedure - 007
Jun 2, 2016
Citation in opposition procedure - 008
Jun 2, 2016
Citation in opposition procedure - 008
Jun 2, 2016
Citation in opposition procedure - 008
Jun 2, 2016
Citation in opposition procedure - 009
Jun 2, 2016
Citation in opposition procedure - 009
Jun 2, 2016
Citation in opposition procedure - 009
Jun 2, 2016
Citation in opposition procedure - 010
Jun 2, 2016
Citation in opposition procedure - 011
Jun 2, 2016
Citation in opposition procedure - 012
Jun 2, 2016
Citation in opposition procedure - 013
Jun 2, 2016
Citation in opposition procedure - 014
Jun 2, 2016
Citation in opposition procedure - 015
Jun 2, 2016
Citation in opposition procedure - 015
Jun 2, 2016
Citation in opposition procedure - 016
Jun 2, 2016
Citation in opposition procedure - 017
Jun 2, 2016
Citation in opposition procedure - 018
Jun 2, 2016
Citation in opposition procedure - 019
Jun 2, 2016
Citation in opposition procedure - 020
Jun 2, 2016
Citation in opposition procedure - 021
Jun 2, 2016
Citation in opposition procedure - 022
Jun 2, 2016
Citation in opposition procedure - 023
Jun 2, 2016
Citation in opposition procedure - 024
Jun 2, 2016
Notice of opposition
Jun 2, 2016
Notice of opposition
Jun 2, 2016
Notice of opposition
Jun 2, 2016
Notice of opposition
Jun 2, 2016
Payment of fees and costs
Sep 2, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 6, 2015
Decision to grant a European patent
Jul 24, 2015
(Electronic) Receipt
Jul 24, 2015
English translation of the claims
Jul 24, 2015
Filing of the translations of the claims
Jul 24, 2015
German translation of the claims
Jul 24, 2015
Letter accompanying subsequently filed items
Apr 9, 2015
Bibliographic data of the European patent application
Apr 9, 2015
Communication about intention to grant a European patent
Apr 9, 2015
Intention to grant (signatures)
Apr 9, 2015
Text intended for grant
Jan 4, 2013
Notice drawing attention to the payment of the renewal fee and additional fee
Aug 7, 2012
(Electronic) Receipt
Aug 7, 2012
Description
Aug 7, 2012
Letter accompanying subsequently filed items
Aug 7, 2012
Reply to communication from the Examining Division
Apr 11, 2012
Annex to the communication
Apr 11, 2012
Communication from the Examining Division
Nov 21, 2011
Amended claims filed after receipt of (European) search report
Nov 21, 2011
Amended description filed after receipt of (European) search report
Nov 21, 2011
Amendments received before examination
Nov 21, 2011
Cover sheet for fax transmission
Sep 12, 2011
Letter concerning the inventor
Aug 22, 2011
Invitation to indicate correct address of inventor
Aug 15, 2011
Letter which had not been notified
Jul 6, 2011
Notification on forthcoming publication of bibliographic data
Jul 5, 2011
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jun 9, 2011
Annexes to the international preliminary examination report
Jun 9, 2011
Copy of the international preliminary examination report
May 25, 2011
(Electronic) Receipt
May 25, 2011
Amended claims filed after receipt of (European) search report
May 25, 2011
Amendments received before examination
May 25, 2011
Annex
May 25, 2011
Request for entry into the European phase
Apr 8, 2011
Information on entry into European phase
Feb 28, 2011
Annex to International preliminary examination report
Feb 28, 2011
International preliminary examination report
Feb 28, 2011
International preliminary examination report
Feb 28, 2011
International preliminary examination report - free text sheet
Feb 28, 2011
International preliminary examination report - free text sheet
Feb 28, 2011
International preliminary examination report - points I-VIII
Feb 28, 2011
International preliminary examination report - points I-VIII
Feb 28, 2011
Notification of documents sent to WIPO
Feb 28, 2011
Transmittal of International Preliminary Examination Report
Oct 18, 2010
Notification of election of EPO
Sep 30, 2010
Notification of documents sent to WIPO
Sep 30, 2010
Notification of receipt of demand
Sep 22, 2010
Document concerning fees and payments
Sep 22, 2010
PCT demand form
Sep 22, 2010
PCT(IPEA): Amended sheet - claims
Jun 24, 2010
Priority document (electronically transmitted)
Jun 24, 2010
Priority document (electronically transmitted)
Jun 3, 2010
Copy of the international search report
Jun 3, 2010
Published international application - A1
Mar 17, 2010
Written opinion of the ISA, boxes No. I to VIII
Mar 17, 2010
Written opinion of the ISA, cover sheet
Mar 17, 2010
Written opinion of the ISA, supplemental box
Jan 14, 2010
Submission concerning representation
Nov 25, 2009
Abstract
Nov 25, 2009
Annex
Nov 25, 2009
Claims
Nov 25, 2009
Description
Nov 25, 2009
Drawings

EP2350180

ARKEMA FRANCE

Application Number: EP09797081A
Filing Date: Nov 25, 2009
Status: Revoked; Jun 27, 2025
Publication Date: Sep 2, 2015
External Links: Slate, Register , Google Patents

IP Verse

Use Of An Expanded Graphite In A Polymer Material

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2350180