Acrylic Blends

Patent No. EP2192155 (titled "Acrylic Blends") was filed by Lucite UK on Apr 18, 2006. The application was issued on Feb 28, 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	Nov 28, 2018	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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Nov 5, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 5, 2024
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 29, 2024
Brief communication - Opposition proceedings
Jul 29, 2024
Brief communication - Opposition proceedings
Jul 29, 2024
Decision revoking the European patent
Jul 29, 2024
Decision revoking the European patent
Jul 29, 2024
Grounds for the decision (Annex) - opposition
Jul 29, 2024
Means of redress
Jul 25, 2024
Decision of the Opposition Division and instruction
Mar 12, 2024
Annex to the communication - opposition
Mar 12, 2024
Brief communication - Opposition proceedings
Mar 12, 2024
Brief communication - Opposition proceedings
Mar 12, 2024
Communication inviting the parties to file observations
Mar 12, 2024
Communication inviting the parties to file observations
Dec 22, 2023
Decision of the Board of Appeal
Dec 22, 2023
F3032 Notification(s) of the decision
Dec 22, 2023
F3032 Notification(s) of the decision
Dec 13, 2023
F3013 Oral Proceedings: Forwarding minutes
Dec 13, 2023
F3013 Oral Proceedings: Forwarding minutes
Dec 13, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Dec 7, 2023
(Electronic) Receipt
Dec 7, 2023
F3345 Forwarding of submissions to parties
Dec 7, 2023
F3345 Forwarding of submissions to parties
Dec 7, 2023
Letter accompanying subsequently filed items
Dec 7, 2023
Letter dealing with oral proceedings during the appeal procedure
Dec 5, 2023
(Electronic) Receipt
Dec 5, 2023
Amended claims with annotations
Dec 5, 2023
Amended claims with annotations
Dec 5, 2023
Auxiliary request during appeals procedure - 02
Dec 5, 2023
Auxiliary request during appeals procedure - 03
Dec 5, 2023
F3345 Forwarding of submissions to parties
Dec 5, 2023
F3345 Forwarding of submissions to parties
Dec 5, 2023
Letter accompanying subsequently filed items
Dec 5, 2023
Withdrawal of a request for oral proceedings
Nov 29, 2023
F3345 Forwarding of submissions to parties
Nov 28, 2023
(Electronic) Receipt
Nov 28, 2023
Letter accompanying subsequently filed items
Nov 28, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 13, 2023
F3345 Forwarding of submissions to parties
Nov 8, 2023
F3345 Forwarding of submissions to parties
Nov 7, 2023
(Electronic) Receipt
Nov 7, 2023
Letter accompanying subsequently filed items
Nov 7, 2023
Request for interpreters during oral proceedings
Nov 3, 2023
(Electronic) Receipt
Nov 3, 2023
(Electronic) Receipt
Nov 3, 2023
Amended claims with annotations
Nov 3, 2023
Amended claims with annotations
Nov 3, 2023
Amended claims with annotations
Nov 3, 2023
Auxiliary request during appeals procedure - 06
Nov 3, 2023
Auxiliary request during appeals procedure - 07
Nov 3, 2023
Auxiliary request during appeals procedure - 08
Nov 3, 2023
Letter accompanying subsequently filed items
Nov 3, 2023
Letter accompanying subsequently filed items
Nov 3, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 3, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 3, 2023
Request for interpreters during oral proceedings
Jul 20, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 20, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 31, 2023
Oral proceedings: change of venue
Mar 31, 2023
Oral proceedings: change of venue
Mar 28, 2023
F3345 Forwarding of submissions to parties
Mar 22, 2023
(Electronic) Receipt
Mar 22, 2023
Letter accompanying subsequently filed items
Mar 22, 2023
Letter dealing with oral proceedings during the appeal procedure
Mar 20, 2023
(Electronic) Receipt
Mar 20, 2023
Letter accompanying subsequently filed items
Mar 20, 2023
Letter dealing with oral proceedings during the appeal procedure
Mar 7, 2023
F3345 Forwarding of submissions to parties
Mar 1, 2023
(Electronic) Receipt
Mar 1, 2023
(Electronic) Receipt
Mar 1, 2023
Letter accompanying subsequently filed items
Mar 1, 2023
Letter accompanying subsequently filed items
Mar 1, 2023
Letter dealing with oral proceedings during the appeal procedure
Mar 1, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 23, 2023
F3004 Communication of the Registry
Feb 23, 2023
F3004 Communication of the Registry
Feb 10, 2023
F3345 Forwarding of submissions to parties
Feb 7, 2023
(Electronic) Receipt
Feb 7, 2023
Letter accompanying subsequently filed items
Feb 7, 2023
Letter dealing with oral proceedings during the appeal procedure
Dec 14, 2022
F3011.1 Oral Proceedings: summons
Dec 14, 2022
F3011.1 Oral Proceedings: summons
Dec 22, 2021
F3345 Forwarding of submissions to parties
Dec 14, 2021
(Electronic) Receipt
Dec 14, 2021
Amended claims with annotations
Dec 14, 2021
Amended claims with annotations
Dec 14, 2021
Amended claims with annotations
Dec 14, 2021
Amended claims with annotations
Dec 14, 2021
Amended claims with annotations
Dec 14, 2021
Annexes (other than cited documents) regarding appeal procedure
Dec 14, 2021
Auxiliary request during appeals procedure - 01
Dec 14, 2021
Auxiliary request during appeals procedure - 02
Dec 14, 2021
Auxiliary request during appeals procedure - 03
Dec 14, 2021
Auxiliary request during appeals procedure - 04
Dec 14, 2021
Auxiliary request during appeals procedure - 05
Dec 14, 2021
Letter accompanying subsequently filed items
Dec 14, 2021
Non-Patent Literature cited during the appeal procedure
Dec 14, 2021
Non-Patent Literature cited during the appeal procedure
Dec 14, 2021
Non-Patent Literature cited during the appeal procedure
Dec 14, 2021
Reply to appeal
Dec 14, 2021
Reply to appeal
Nov 25, 2021
Composition of the board (T)
Aug 4, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 28, 2021
(Electronic) Receipt
Jul 28, 2021
Letter accompanying subsequently filed items
Jul 28, 2021
Statement of grounds of appeal
May 25, 2021
F3204 Communication of the file number to the parties
May 25, 2021
F3204 Communication of the file number to the parties
May 18, 2021
(Electronic) Receipt
May 18, 2021
Letter accompanying subsequently filed items
May 18, 2021
Letter accompanying subsequently filed items
May 18, 2021
Notice of appeal
Apr 28, 2021
Brief communication - Opposition proceedings
Apr 23, 2021
Request for change of opponent's representative
Apr 21, 2021
Communication of amended entries
Apr 21, 2021
Communication of amended entries
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 2, 2021
(Electronic) Receipt
Apr 2, 2021
Advice of delivery
Apr 2, 2021
Letter accompanying subsequently filed items
Mar 19, 2021
(Electronic) Receipt
Mar 19, 2021
Advice of delivery
Mar 19, 2021
Letter accompanying subsequently filed items
Mar 18, 2021
Annex to the communication - opposition
Mar 18, 2021
Communication of the registration of a transfer or change of name and/or address
Mar 18, 2021
Decision of the Opposition Division and instruction
Mar 18, 2021
Druckexemplar in opposition procedure
Mar 18, 2021
Grounds for the decision (Annex) - opposition
Mar 18, 2021
Interlocutory decision in opposition proceedings
Mar 18, 2021
Internal form - Opposition/addressees
Mar 18, 2021
Internal form - Opposition/addressees
Mar 18, 2021
Means of redress
Mar 18, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 18, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 18, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 18, 2021
Provision of a copy of the minutes - opposition procedure
Mar 18, 2021
Transmittal of decision / summons - opposition
Mar 18, 2021
Transmittal of decision / summons - opposition
Feb 16, 2021
(Electronic) Receipt
Feb 16, 2021
Annexes in respect of a client data request
Feb 16, 2021
Letter accompanying subsequently filed items
Feb 16, 2021
Submission concerning change of proprietor's name
Feb 9, 2021
Information about the result of oral proceedings
Jan 8, 2021
(Electronic) Receipt
Jan 8, 2021
Letter accompanying subsequently filed items
Dec 15, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 10, 2020
(Electronic) Receipt
Dec 10, 2020
Letter accompanying subsequently filed items
Dec 9, 2020
(Electronic) Receipt
Dec 9, 2020
(Electronic) Receipt
Dec 9, 2020
Citation in opposition procedure - 011
Dec 9, 2020
Consolidated list of cited opposition documents
Dec 9, 2020
Letter accompanying subsequently filed items
Dec 9, 2020
Letter accompanying subsequently filed items
Dec 9, 2020
Written submission in preparation to/during oral proceedings
Dec 9, 2020
Written submission in preparation to/during oral proceedings
Dec 1, 2020
Notification concerning the date of oral proceedings
Dec 1, 2020
Notification concerning the date of oral proceedings
Jul 29, 2020
(Electronic) Receipt
Jul 29, 2020
Advice of delivery
Jul 29, 2020
Letter accompanying subsequently filed items
Jul 28, 2020
Advice of delivery
Jul 21, 2020
Acknowledgement of a document
Jul 21, 2020
Acknowledgement of a document
Jul 21, 2020
Annex to the communication - opposition
Jul 21, 2020
Information concerning oral proceedings
Jul 21, 2020
Summons to attend oral proceedings
Jul 21, 2020
Summons to attend oral proceedings
Jul 16, 2020
Communication of amended entries
Jul 8, 2020
Request for change of opponent's representative
Mar 13, 2020
Notification concerning the date of oral proceedings
Mar 13, 2020
Notification concerning the date of oral proceedings
Mar 10, 2020
Advice of delivery
Mar 10, 2020
Notification concerning the date of oral proceedings
Mar 10, 2020
Notification concerning the date of oral proceedings
Mar 9, 2020
(Electronic) Receipt
Mar 9, 2020
Letter accompanying subsequently filed items
Mar 9, 2020
Oral proceedings: Request for postponement
Jan 21, 2020
Brief communication - Opposition proceedings
Jan 21, 2020
Brief communication - Opposition proceedings
Jan 13, 2020
(Electronic) Receipt
Jan 13, 2020
Letter accompanying subsequently filed items
Jan 13, 2020
Written submission in preparation to/during oral proceedings
Jan 10, 2020
(Electronic) Receipt
Jan 10, 2020
(Electronic) Receipt
Jan 10, 2020
Auxiliary request during Opposition procedure
Jan 10, 2020
Auxiliary request during Opposition procedure
Jan 10, 2020
Auxiliary request during Opposition procedure
Jan 10, 2020
Auxiliary request during Opposition procedure
Jan 10, 2020
Auxiliary request during Opposition procedure
Jan 10, 2020
Auxiliary request during Opposition procedure
Jan 10, 2020
Auxiliary request during Opposition procedure
Jan 10, 2020
Auxiliary request during Opposition procedure
Jan 10, 2020
Auxiliary request during Opposition procedure
Jan 10, 2020
Auxiliary request during Opposition procedure
Jan 10, 2020
Auxiliary request during Opposition procedure
Jan 10, 2020
Auxiliary request during Opposition procedure
Jan 10, 2020
Auxiliary request during Opposition procedure - 01
Jan 10, 2020
Auxiliary request during Opposition procedure - 02
Jan 10, 2020
Auxiliary request during Opposition procedure - 03
Jan 10, 2020
Auxiliary request during Opposition procedure - 04
Jan 10, 2020
Auxiliary request during Opposition procedure - 05
Jan 10, 2020
Auxiliary request during Opposition procedure - 06
Jan 10, 2020
Auxiliary request during Opposition procedure - 07
Jan 10, 2020
Auxiliary request during Opposition procedure - 08
Jan 10, 2020
Auxiliary request during Opposition procedure - 09
Jan 10, 2020
Auxiliary request during Opposition procedure - 10
Jan 10, 2020
Auxiliary request during Opposition procedure - 11
Jan 10, 2020
Auxiliary request during Opposition procedure - 12
Jan 10, 2020
Letter accompanying subsequently filed items
Jan 10, 2020
Letter accompanying subsequently filed items
Jan 10, 2020
Request for interpreters during oral proceedings
Jan 10, 2020
Written submission in preparation to/during oral proceedings
Aug 14, 2019
Advice of delivery
Aug 6, 2019
Advice of delivery
Aug 5, 2019
Acknowledgement of a document
Aug 1, 2019
Acknowledgement of a document
Aug 1, 2019
Annex to the communication - opposition
Aug 1, 2019
Information concerning oral proceedings
Aug 1, 2019
Summons to attend oral proceedings
Aug 1, 2019
Summons to attend oral proceedings
Apr 29, 2019
Brief communication - Opposition proceedings
Apr 23, 2019
(Electronic) Receipt
Apr 23, 2019
Auxiliary request during Opposition procedure
Apr 23, 2019
Auxiliary request during Opposition procedure
Apr 23, 2019
Auxiliary request during Opposition procedure
Apr 23, 2019
Auxiliary request during Opposition procedure
Apr 23, 2019
Auxiliary request during Opposition procedure
Apr 23, 2019
Auxiliary request during Opposition procedure
Apr 23, 2019
Auxiliary request during Opposition procedure
Apr 23, 2019
Auxiliary request during Opposition procedure
Apr 23, 2019
Auxiliary request during Opposition procedure
Apr 23, 2019
Auxiliary request during Opposition procedure
Apr 23, 2019
Auxiliary request during Opposition procedure
Apr 23, 2019
Auxiliary request during Opposition procedure - 01
Apr 23, 2019
Auxiliary request during Opposition procedure - 02
Apr 23, 2019
Auxiliary request during Opposition procedure - 03
Apr 23, 2019
Auxiliary request during Opposition procedure - 04
Apr 23, 2019
Auxiliary request during Opposition procedure - 05
Apr 23, 2019
Auxiliary request during Opposition procedure - 06
Apr 23, 2019
Auxiliary request during Opposition procedure - 07
Apr 23, 2019
Auxiliary request during Opposition procedure - 08
Apr 23, 2019
Auxiliary request during Opposition procedure - 09
Apr 23, 2019
Auxiliary request during Opposition procedure - 10
Apr 23, 2019
Auxiliary request during Opposition procedure - 11
Apr 23, 2019
Citation in opposition procedure - 003
Apr 23, 2019
Citation in opposition procedure - 011
Apr 23, 2019
Letter accompanying subsequently filed items
Apr 23, 2019
Main request during Opposition procedure
Apr 23, 2019
Main request during Opposition procedure
Apr 23, 2019
Reply of the patent proprietor to the notice(s) of opposition
Feb 8, 2019
Brief communication - Opposition proceedings
Feb 4, 2019
(Electronic) Receipt
Feb 4, 2019
Citation in opposition procedure - 005
Feb 4, 2019
Citation in opposition procedure - 005
Feb 4, 2019
Letter accompanying subsequently filed items
Feb 4, 2019
Letter regarding the opposition procedure (no time limit)
Dec 21, 2018
Letter accompanying subsequently filed items
Dec 21, 2018
Request concerning the applicant/representative
Dec 11, 2018
Communication of a notice of opposition and request to file observations
Dec 11, 2018
Notice of further oppositions to opponent(s)
Dec 4, 2018
Communication of a notice of opposition - first information to patent proprietor
Dec 4, 2018
Request for documents
Nov 28, 2018
(Electronic) Receipt
Nov 28, 2018
Citation in opposition procedure - 001
Nov 28, 2018
Citation in opposition procedure - 002
Nov 28, 2018
Citation in opposition procedure - 003
Nov 28, 2018
Citation in opposition procedure - 004
Nov 28, 2018
Citation in opposition procedure - 005
Nov 28, 2018
Citation in opposition procedure - 005
Nov 28, 2018
Citation in opposition procedure - 006
Nov 28, 2018
Citation in opposition procedure - 007
Nov 28, 2018
Citation in opposition procedure - 008
Nov 28, 2018
Citation in opposition procedure - 009
Nov 28, 2018
Citation in opposition procedure - 010
Nov 28, 2018
Notice of opposition
Nov 28, 2018
Notice of opposition
Mar 16, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 1, 2018
Decision to grant a European patent
Jan 23, 2018
Bibliographic data of the European patent application
Jan 23, 2018
Information about intention to grant a patent
Jan 23, 2018
Intention to grant (signatures)
Jan 23, 2018
Text intended for grant (clean copy)
Jan 23, 2018
Text intended for grant (version for approval)
Jan 10, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Dec 21, 2017
(Electronic) Receipt
Dec 21, 2017
Amended claims with annotations
Dec 21, 2017
Claims
Dec 21, 2017
French translation of claims
Dec 21, 2017
German translation of the claims
Dec 21, 2017
Letter accompanying subsequently filed items
Dec 21, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Aug 28, 2017
Bibliographic data of the European patent application
Aug 28, 2017
Communication about intention to grant a European patent
Aug 28, 2017
Intention to grant (signatures)
Aug 28, 2017
Text intended for grant (clean copy)
Aug 28, 2017
Text intended for grant (version for approval)
Jul 31, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jul 28, 2017
Communication of the registration of a transfer or change of name and/or address
Jul 24, 2017
(Electronic) Receipt
Jul 24, 2017
Amended claims with annotations
Jul 24, 2017
Claims
Jul 24, 2017
Letter accompanying subsequently filed items
Jul 24, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jul 24, 2017
Translation of the claims
Jul 24, 2017
Translation of the claims
Mar 24, 2017
Bibliographic data of the European patent application
Mar 24, 2017
Communication about intention to grant a European patent
Mar 24, 2017
Intention to grant (signatures)
Mar 24, 2017
Text intended for grant (clean copy)
Mar 24, 2017
Text intended for grant (version for approval)
Feb 29, 2016
(Electronic) Receipt
Feb 29, 2016
Amended claims with annotations
Feb 29, 2016
Claims
Feb 29, 2016
Letter accompanying subsequently filed items
Feb 29, 2016
Reply to communication from the Examining Division
Feb 12, 2016
Submission concerning representation
Oct 19, 2015
Annex to the communication
Oct 19, 2015
Communication from the Examining Division
Feb 20, 2015
Communication of amended entries concerning the representative
Feb 13, 2015
Submission concerning change of applicant's representative
Apr 29, 2014
Refund of fees
Apr 2, 2014
Cover sheet for fax transmission
Apr 2, 2014
Payment of fees and costs
Apr 2, 2014
Payment of fees and costs
May 15, 2012
CDS Clean up - amended data concerning the representative for the applicant
Dec 2, 2010
(Electronic) Receipt
Dec 2, 2010
Amended claims filed after receipt of (European) search report
Dec 2, 2010
Amended claims with annotations
Dec 2, 2010
Amendments received before examination
Dec 2, 2010
Letter accompanying subsequently filed items
Jul 14, 2010
Refund of fees
Jun 8, 2010
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 6, 2010
Communication regarding the transmission of the European search report
May 6, 2010
European search opinion
May 6, 2010
European search report
May 6, 2010
Notification of forthcoming publication
Feb 19, 2010
Abstract
Feb 19, 2010
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Feb 19, 2010
Claims
Feb 19, 2010
Description
Feb 19, 2010
Designation of inventor
Feb 19, 2010
Designation of inventor
Feb 19, 2010
Drawings
Feb 19, 2010
Request for grant of a European patent (divisional application)
Nov 20, 2006
Priority document (electronically transmitted)

EP2192155

LUCITE UK

Application Number: EP10154167A
Filing Date: Apr 18, 2006
Status: Revoked; Nov 1, 2024
Publication Date: Feb 28, 2018
External Links: Slate, Register , Google Patents

IP Verse

Acrylic Blends

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2192155