Use Of A Transparent Composition For Photobioreactors

Patent No. EP2379693 (titled "Use Of A Transparent Composition For Photobioreactors") was filed by Arkema France on Jan 22, 2010. The application was issued on Oct 16, 2024.

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
ROHM	May 11, 2020	JACOBI

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 19, 2024
Decision to maintain the European patent in amended form
Sep 19, 2024
Decision to maintain the European patent in amended form
Jul 26, 2024
(Electronic) Receipt
Jul 26, 2024
English translation of the claims
Jul 26, 2024
Filing of the translation of the amended claims
Jul 26, 2024
German translation of the claims
Jul 26, 2024
Letter accompanying subsequently filed items
Jul 26, 2024
Translation of the claims
Jul 26, 2024
Translation of the claims
Apr 26, 2024
Communication of bibliographic data
Apr 26, 2024
Communication to opponent concerning maintenance
Apr 26, 2024
Communication with request to file translations
Apr 23, 2024
Maintenance of the patent with the documents specified in the final decision
Apr 19, 2024
Decision of the Board of Appeal
Apr 19, 2024
F3032 Notification(s) of the decision
Apr 19, 2024
F3032 Notification(s) of the decision
Jan 24, 2024
F3013 Oral Proceedings: Forwarding minutes
Jan 24, 2024
F3013 Oral Proceedings: Forwarding minutes
Jan 24, 2024
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Dec 20, 2023
F3345 Forwarding of submissions to parties
Dec 18, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 18, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 15, 2023
(Electronic) Receipt
Dec 15, 2023
Letter accompanying subsequently filed items
Dec 15, 2023
Request for interpreters during oral proceedings
Dec 14, 2023
F3345 Forwarding of submissions to parties
Dec 13, 2023
(Electronic) Receipt
Dec 13, 2023
Letter accompanying subsequently filed items
Dec 13, 2023
Request for interpreters during oral proceedings
Oct 5, 2023
Advice of delivery
Oct 2, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 2, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Sep 27, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Aug 10, 2023
F3345 Forwarding of submissions to parties
Aug 7, 2023
(Electronic) Receipt
Aug 7, 2023
Annexes (other than cited documents) regarding appeal procedure
Aug 7, 2023
Letter accompanying subsequently filed items
Aug 7, 2023
Oral proceedings: Request for postponement
Aug 3, 2023
Advice of delivery
Aug 1, 2023
F3011.1 Oral Proceedings: summons
Aug 1, 2023
F3011.1 Oral Proceedings: summons
Aug 1, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 1, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 27, 2023
F3010 Oral proceedings: order for summons
Sep 28, 2022
F3345 Forwarding of submissions to parties
Sep 23, 2022
Consolidated list of documents cited in appeal procedure
Sep 21, 2022
(Electronic) Receipt
Sep 21, 2022
Citation in appeal procedure - 015
Sep 21, 2022
Citation in appeal procedure - 016
Sep 21, 2022
Letter accompanying subsequently filed items
Sep 21, 2022
Reply to appeal
Aug 18, 2022
Composition of the board (T)
May 18, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 13, 2022
(Electronic) Receipt
May 13, 2022
Amended claims with annotations
May 13, 2022
Amended claims with annotations
May 13, 2022
Amended claims with annotations
May 13, 2022
Amended claims with annotations
May 13, 2022
Auxiliary request during Opposition procedure - 01
May 13, 2022
Auxiliary request during Opposition procedure - 01
May 13, 2022
Auxiliary request during Opposition procedure - 02
May 13, 2022
Auxiliary request during Opposition procedure - 02
May 13, 2022
Letter accompanying subsequently filed items
May 13, 2022
Statement of grounds of appeal
Mar 9, 2022
F3204 Communication of the file number to the parties
Mar 9, 2022
F3204 Communication of the file number to the parties
Mar 4, 2022
(Electronic) Receipt
Mar 4, 2022
Letter accompanying subsequently filed items
Mar 4, 2022
Notice of appeal
Jan 10, 2022
Advice of delivery
Jan 5, 2022
(Electronic) Receipt
Jan 5, 2022
Advice of delivery
Jan 5, 2022
Annex to the communication - opposition
Jan 5, 2022
Annex to the communication - opposition
Jan 5, 2022
Decision of the Opposition Division and instruction
Jan 5, 2022
Druckexemplar in opposition procedure
Jan 5, 2022
Grounds for the decision (Annex) - opposition
Jan 5, 2022
Interlocutory decision in opposition proceedings
Jan 5, 2022
Interlocutory decision in opposition proceedings
Jan 5, 2022
Letter accompanying subsequently filed items
Jan 5, 2022
Means of redress
Jan 5, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 5, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 5, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 5, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 5, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 5, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 5, 2022
Provision of a copy of the minutes - opposition procedure
Jan 5, 2022
Provision of a copy of the minutes - opposition procedure
Jan 5, 2022
Provision of a copy of the minutes - opposition procedure
Jan 5, 2022
Provision of a copy of the minutes - opposition procedure
Jan 5, 2022
Scanned annex to a communication - opposition procedure
Jan 5, 2022
Scanned annex to a communication - opposition procedure
Jan 5, 2022
Scanned annex to a communication - opposition procedure
Jan 5, 2022
Transmittal of decision / summons - opposition
Jan 5, 2022
Transmittal of decision / summons - opposition
Oct 22, 2021
Brief communication - Opposition proceedings
Oct 22, 2021
Information about the result of oral proceedings
Oct 19, 2021
Advice of delivery
Oct 18, 2021
(Electronic) Receipt
Oct 18, 2021
(Electronic) Receipt
Oct 18, 2021
Advice of delivery
Oct 18, 2021
Auxiliary request during Opposition procedure
Oct 18, 2021
Auxiliary request during Opposition procedure
Oct 18, 2021
Auxiliary request during Opposition procedure
Oct 18, 2021
Auxiliary request during Opposition procedure
Oct 18, 2021
Auxiliary request during Opposition procedure
Oct 18, 2021
Auxiliary request during Opposition procedure
Oct 18, 2021
Auxiliary request during Opposition procedure - 03
Oct 18, 2021
Auxiliary request during Opposition procedure - 04
Oct 18, 2021
Auxiliary request during Opposition procedure - 05
Oct 18, 2021
Letter accompanying subsequently filed items
Oct 18, 2021
Letter accompanying subsequently filed items
Oct 18, 2021
Written submission in preparation to/during oral proceedings
Oct 15, 2021
Transmittal of decision / summons - opposition
Oct 15, 2021
Transmittal of decision / summons - opposition
Oct 13, 2021
Information about the result of oral proceedings
Sep 6, 2021
Brief communication - Opposition proceedings
Aug 26, 2021
(Electronic) Receipt
Aug 26, 2021
Letter accompanying subsequently filed items
Aug 26, 2021
Written submission in preparation to/during oral proceedings
Aug 19, 2021
(Electronic) Receipt
Aug 19, 2021
Brief communication - Opposition proceedings
Aug 19, 2021
Brief communication - Opposition proceedings
Aug 13, 2021
(Electronic) Receipt
Aug 13, 2021
(Electronic) Receipt
Aug 13, 2021
Citation in opposition procedure - 003
Aug 13, 2021
Citation in opposition procedure - 014
Aug 13, 2021
Consolidated list of cited opposition documents
Aug 13, 2021
Letter accompanying subsequently filed items
Aug 13, 2021
Letter accompanying subsequently filed items
Aug 13, 2021
Written submission in preparation to/during oral proceedings
Aug 13, 2021
Written submission in preparation to/during oral proceedings
Aug 11, 2021
Brief communication - Opposition proceedings
Aug 3, 2021
(Electronic) Receipt
Aug 3, 2021
Authorisation
Aug 3, 2021
Letter accompanying subsequently filed items
Aug 3, 2021
Written submission in preparation to/during oral proceedings
Jul 7, 2021
Brief communication - Opposition proceedings
Jul 7, 2021
Brief communication - Opposition proceedings
Jul 6, 2021
Brief communication - Opposition proceedings
Jul 6, 2021
Communication of amended entries
Jul 6, 2021
Communication of amended entries
Jun 28, 2021
Communication of amended entries concerning the representative
Jun 25, 2021
(Electronic) Receipt
Jun 25, 2021
Letter accompanying subsequently filed items
Jun 25, 2021
Request for change of opponent's representative
Jun 22, 2021
Submission concerning change of proprietor's representative
Jun 21, 2021
Authorisation
Jun 21, 2021
Authorisation
Jun 21, 2021
Letter accompanying subsequently filed items
Jun 21, 2021
Notification concerning the date of oral proceedings
Jun 21, 2021
Notification concerning the date of oral proceedings
Jun 21, 2021
Submission concerning change of proprietor's representative
Jun 15, 2021
Annexes in respect of a client data request
Jun 15, 2021
Submission concerning change of proprietor's representative
Feb 12, 2021
(Electronic) Receipt
Feb 12, 2021
Advice of delivery
Feb 12, 2021
Letter accompanying subsequently filed items
Feb 11, 2021
Advice of delivery
Feb 5, 2021
Annex to the communication - opposition
Feb 5, 2021
Any annexes (other than citation) to an opposition letter
Feb 5, 2021
Information concerning oral proceedings
Feb 5, 2021
Summons to attend oral proceedings
Feb 5, 2021
Summons to attend oral proceedings
Feb 5, 2021
Transmittal of decision / summons - opposition
Feb 5, 2021
Transmittal of decision / summons - opposition
Nov 2, 2020
Brief communication - Opposition proceedings
Oct 27, 2020
(Electronic) Receipt
Oct 27, 2020
Auxiliary request during Opposition procedure
Oct 27, 2020
Auxiliary request during Opposition procedure
Oct 27, 2020
Auxiliary request during Opposition procedure - 01
Oct 27, 2020
Auxiliary request during Opposition procedure - 02
Oct 27, 2020
Letter accompanying subsequently filed items
Oct 27, 2020
Reply of the patent proprietor to the notice(s) of opposition
Oct 6, 2020
Communication of amended entries
Oct 1, 2020
(Electronic) Receipt
Oct 1, 2020
Annexes in respect of a client data request
Oct 1, 2020
Letter accompanying subsequently filed items
Oct 1, 2020
Request for a change of address - opponent
Jul 9, 2020
Letter accompanying subsequently filed items
Jul 9, 2020
Request concerning representative opponent
Jun 17, 2020
Communication of a notice of opposition and request to file observations
Jun 17, 2020
Notice of further oppositions to opponent(s)
May 18, 2020
Communication of a notice of opposition - first information to patent proprietor
May 11, 2020
(Electronic) Receipt
May 11, 2020
Citation in opposition procedure - 001
May 11, 2020
Citation in opposition procedure - 002
May 11, 2020
Citation in opposition procedure - 003
May 11, 2020
Citation in opposition procedure - 004
May 11, 2020
Citation in opposition procedure - 005
May 11, 2020
Citation in opposition procedure - 006
May 11, 2020
Citation in opposition procedure - 007
May 11, 2020
Citation in opposition procedure - 008
May 11, 2020
Citation in opposition procedure - 009
May 11, 2020
Citation in opposition procedure - 010
May 11, 2020
Citation in opposition procedure - 011
May 11, 2020
Citation in opposition procedure - 012
May 11, 2020
Citation in opposition procedure - 013
May 11, 2020
International publication (Pamphlet)
May 11, 2020
Letter accompanying subsequently filed items
May 11, 2020
Notice of opposition
May 11, 2020
Notice of opposition
Sep 2, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 25, 2019
Decision to grant a European patent
Jul 11, 2019
(Electronic) Receipt
Jul 11, 2019
English translation of the claims
Jul 11, 2019
Filing of the translations of the claims
Jul 11, 2019
German translation of the claims
Jul 11, 2019
Letter accompanying subsequently filed items
Mar 12, 2019
Bibliographic data of the European patent application
Mar 12, 2019
Communication about intention to grant a European patent
Mar 12, 2019
Intention to grant (signatures)
Mar 12, 2019
Text intended for grant (clean copy)
Mar 12, 2019
Text intended for grant (version for approval)
Nov 14, 2018
(Electronic) Receipt
Nov 14, 2018
Amended claims with annotations
Nov 14, 2018
Amended description with annotations
Nov 14, 2018
Claims
Nov 14, 2018
Description
Nov 14, 2018
Letter accompanying subsequently filed items
Nov 14, 2018
Reply to communication from the Examining Division
Sep 5, 2018
Grant of extension of time limit (examination procedure)
Aug 31, 2018
(Electronic) Receipt
Aug 31, 2018
Letter accompanying subsequently filed items
Aug 31, 2018
Request for extension of time limit to communication from the Examining Division
May 4, 2018
Annex to the communication
May 4, 2018
Communication from the Examining Division
Apr 26, 2018
Examination started
Jun 11, 2012
Decision to allow further processing
May 25, 2012
(Electronic) Receipt
May 25, 2012
Amended claims filed after receipt of (European) search report
May 25, 2012
Amended claims with annotations
May 25, 2012
Letter accompanying subsequently filed items
May 25, 2012
Request for further processing
Mar 16, 2012
Application deemed to be withdrawn (non-reply to Written Opinion)
Jan 11, 2012
(Electronic) Receipt
Jan 11, 2012
Letter accompanying subsequently filed items
Jan 11, 2012
Letter concerning the inventor
Oct 6, 2011
Invitation to indicate correct address of inventor
Sep 28, 2011
Letter which had not been notified
Sep 28, 2011
Notification on forthcoming publication of bibliographic data
Aug 8, 2011
Copy of the international preliminary report on patentability
Jul 29, 2011
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 18, 2011
(Electronic) Receipt
Jul 18, 2011
Request for entry into the European phase
Jun 7, 2011
Information on entry into European phase
Aug 18, 2010
Priority document (electronically transmitted)
Aug 18, 2010
Priority document (electronically transmitted)
Jul 29, 2010
Copy of the international search report
Jul 29, 2010
Copy of the international search report
Jul 5, 2010
Written opinion of the ISA, boxes No. I to VIII
Jul 5, 2010
Written opinion of the ISA, cover sheet
Jul 5, 2010
Written opinion of the ISA, supplemental box
Mar 18, 2010
Submission concerning representation
Jan 22, 2010
Abstract
Jan 22, 2010
Claims
Jan 22, 2010
Description
Jan 22, 2010
Drawings

EP2379693

ARKEMA FRANCE

Application Number: EP10707570A
Filing Date: Jan 22, 2010
Status: Patent Maintained As Amended; Sep 13, 2024
Publication Date: Oct 16, 2024
External Links: Slate, Register , Google Patents

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Use Of A Transparent Composition For Photobioreactors

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Dossier Documents

EP2379693