Elastomer Pmma Layered Composites Having Improved Properties

Patent No. EP2991830 (titled "Elastomer Pmma Layered Composites Having Improved Properties") was filed by Basf on Apr 17, 2014. The application was issued on Jul 25, 2018.

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
ARKEMA FRANCE	Apr 25, 2019	SSM SANDMAIR

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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Jul 14, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 14, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 9, 2021
Termination of the opposition proceedings with revocation of patent
Apr 19, 2021
Brief communication - Opposition proceedings
Apr 19, 2021
Communication of amended entries
Apr 19, 2021
Communication of amended entries
Apr 15, 2021
Request for change of opponent's representative
Apr 12, 2021
(Electronic) Receipt
Apr 12, 2021
Authorisation
Apr 12, 2021
Letter accompanying subsequently filed items
Apr 12, 2021
Request for change of opponent's representative
Apr 9, 2021
Advice of delivery
Apr 5, 2021
(Electronic) Receipt
Apr 5, 2021
Advice of delivery
Apr 5, 2021
Letter accompanying subsequently filed items
Mar 30, 2021
Annex to the communication - opposition
Mar 30, 2021
Decision revoking the European patent
Mar 30, 2021
Grounds for the decision (Annex) - opposition
Mar 30, 2021
Internal form - Opposition/addressees
Mar 30, 2021
Internal form - Opposition/addressees
Mar 30, 2021
Means of redress
Mar 30, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 30, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 30, 2021
Provision of a copy of the minutes - opposition procedure
Mar 30, 2021
Transmittal of decision / summons - opposition
Mar 30, 2021
Transmittal of decision / summons - opposition
Mar 12, 2021
Information about the result of oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 12, 2021
(Electronic) Receipt
Jan 12, 2021
Citation in opposition procedure - 016
Jan 12, 2021
Citation in opposition procedure - 017
Jan 12, 2021
Consolidated list of cited opposition documents
Jan 12, 2021
Letter accompanying subsequently filed items
Jan 12, 2021
Written submission in preparation to/during oral proceedings
Jan 12, 2021
Written submission in preparation to/during oral proceedings
Jan 11, 2021
Notification concerning the date of oral proceedings
Jan 11, 2021
Notification concerning the date of oral proceedings
Aug 28, 2020
Brief communication - Opposition proceedings
Aug 4, 2020
Communication of amended entries concerning the representative
Aug 3, 2020
Advice of delivery
Jul 30, 2020
Advice of delivery
Jul 24, 2020
Acknowledgement of a document
Jul 24, 2020
Acknowledgement of a document
Jul 24, 2020
Annex to the communication - opposition
Jul 24, 2020
Summons to attend oral proceedings
Jul 24, 2020
Summons to attend oral proceedings
Jul 22, 2020
Brief communication - Opposition proceedings
Jul 20, 2020
Communication of amended entries
Jul 9, 2020
Document concerning representation
Jul 9, 2020
Letter accompanying subsequently filed items
Jul 8, 2020
Request for change of opponent's representative
Jun 17, 2020
Notification concerning the date of oral proceedings
Jun 17, 2020
Notification concerning the date of oral proceedings
May 25, 2020
Brief communication - Opposition proceedings
May 14, 2020
(Electronic) Receipt
May 14, 2020
(Electronic) Receipt
May 14, 2020
Letter accompanying subsequently filed items
May 14, 2020
Letter accompanying subsequently filed items
May 14, 2020
Request for interpreters during oral proceedings
May 14, 2020
Written submission in preparation to/during oral proceedings
May 13, 2020
Brief communication - Opposition proceedings
May 7, 2020
(Electronic) Receipt
May 7, 2020
Letter accompanying subsequently filed items
May 7, 2020
Request for interpreters during oral proceedings
Dec 10, 2019
Advice of delivery
Dec 6, 2019
Advice of delivery
Nov 28, 2019
Acknowledgement of a document
Nov 28, 2019
Acknowledgement of a document
Nov 28, 2019
Annex to the communication - opposition
Nov 28, 2019
Information concerning oral proceedings
Nov 28, 2019
Summons to attend oral proceedings
Nov 28, 2019
Summons to attend oral proceedings
Sep 26, 2019
Brief communication - Opposition proceedings
Sep 26, 2019
Communication concerning the filing of a power of attorney
Sep 26, 2019
Communication of amended entries concerning the representative
Sep 26, 2019
Communication of the registration of a transfer or change of name and/or address
Sep 20, 2019
(Electronic) Receipt
Sep 20, 2019
(Electronic) Receipt
Sep 20, 2019
Citation in opposition procedure
Sep 20, 2019
General authorisation
Sep 20, 2019
Letter accompanying subsequently filed items
Sep 20, 2019
Letter accompanying subsequently filed items
Sep 20, 2019
Reply of the patent proprietor to the notice(s) of opposition
Sep 20, 2019
Submission concerning change of proprietor's representative
Jul 9, 2019
Brief communication - Opposition proceedings
Jul 3, 2019
(Electronic) Receipt
Jul 3, 2019
Citation in opposition procedure - 013
Jul 3, 2019
Letter accompanying subsequently filed items
Jul 3, 2019
Letter regarding the opposition procedure (no time limit)
May 13, 2019
Communication of a notice of opposition and request to file observations
May 13, 2019
Notice of further oppositions to opponent(s)
May 7, 2019
Brief communication - Opposition proceedings
May 7, 2019
Communication of a notice of opposition - first information to patent proprietor
May 7, 2019
Request for documents
Apr 25, 2019
(Electronic) Receipt
Apr 25, 2019
Citation in opposition procedure - 001
Apr 25, 2019
Citation in opposition procedure - 002
Apr 25, 2019
Citation in opposition procedure - 003
Apr 25, 2019
Citation in opposition procedure - 004
Apr 25, 2019
Citation in opposition procedure - 005
Apr 25, 2019
Citation in opposition procedure - 006
Apr 25, 2019
Citation in opposition procedure - 007
Apr 25, 2019
Citation in opposition procedure - 007
Apr 25, 2019
Citation in opposition procedure - 008
Apr 25, 2019
Citation in opposition procedure - 009
Apr 25, 2019
Citation in opposition procedure - 010
Apr 25, 2019
Citation in opposition procedure - 011
Apr 25, 2019
Citation in opposition procedure - 012
Apr 25, 2019
Citation in opposition procedure - 013
Apr 25, 2019
Citation in opposition procedure - 014
Apr 25, 2019
Citation in opposition procedure - 015
Apr 25, 2019
Notice of opposition
Apr 25, 2019
Notice of opposition
Feb 4, 2019
Communication of amended entries concerning the representative
Aug 6, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 28, 2018
Decision to grant a European patent
Jun 7, 2018
(Electronic) Receipt
Jun 7, 2018
English translation of the claims
Jun 7, 2018
Filing of the translations of the claims
Jun 7, 2018
French translation of claims
Jun 7, 2018
Letter accompanying subsequently filed items
Feb 19, 2018
Bibliographic data of the European patent application
Feb 19, 2018
Communication about intention to grant a European patent
Feb 19, 2018
Intention to grant (signatures)
Feb 19, 2018
Text intended for grant (clean copy)
Feb 19, 2018
Text intended for grant (version for approval)
Jan 29, 2018
Examination started
Aug 4, 2016
(Electronic) Receipt
Aug 4, 2016
Letter accompanying subsequently filed items
Aug 4, 2016
Statement of non-availability of priority search results
Jul 22, 2016
Invitation to file a copy of search results(priority)
Mar 11, 2016
(Electronic) Receipt
Mar 11, 2016
Letter accompanying subsequently filed items
Mar 11, 2016
Reply to Written Opinion prepared by the EPO
Mar 3, 2016
CDS Clean up - amended applicant details
Mar 3, 2016
Submission concerning change of applicant's address
Feb 10, 2016
Notification on forthcoming publication of bibliographic data
Dec 8, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Dec 4, 2015
Communication to designated inventor
Dec 4, 2015
Communication to designated inventor
Dec 4, 2015
Communication to designated inventor
Nov 16, 2015
Copy of the international preliminary report on patentability
Oct 22, 2015
(Electronic) Receipt
Oct 22, 2015
Request for entry into the European phase
Sep 11, 2015
Information on entry into European phase
Aug 18, 2015
Notification of the recording of a change
Aug 18, 2015
Notification of the recording of a change
Nov 25, 2014
Priority document (electronically transmitted)
Nov 25, 2014
Priority document (electronically transmitted)
Nov 6, 2014
Copy of the international search report
Nov 6, 2014
Copy of the international search report
Nov 6, 2014
Published international application - A1
Jul 10, 2014
Written opinion of the ISA, boxes No. I to VIII
Jul 10, 2014
Written opinion of the ISA, cover sheet
Jul 10, 2014
Written opinion of the ISA, supplemental box
Apr 17, 2014
(Electronic) Receipt
Apr 17, 2014
Abstract
Apr 17, 2014
Claims
Apr 17, 2014
Description

EP2991830

BASF

Application Number: EP14718108A
Filing Date: Apr 17, 2014
Status: Revoked; Jul 16, 2021
Publication Date: Jul 25, 2018
External Links: Slate, Register , Google Patents

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Elastomer Pmma Layered Composites Having Improved Properties

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Dossier Documents

EP2991830