Light-Diffusible Resin Composition

Patent No. EP2829574 (titled "Light-Diffusible Resin Composition") was filed by Teijin on Feb 26, 2013. The application was issued on Sep 19, 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
SABIC	Jun 17, 2019	SABIC GROUP

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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Dec 21, 2023
Decision of the Board of Appeal
Dec 21, 2023
F3032 Notification(s) of the decision
Dec 21, 2023
F3032 Notification(s) of the decision
Dec 18, 2023
Communication of amended entries concerning the representative
Nov 17, 2023
F3013 Oral Proceedings: Forwarding minutes
Nov 17, 2023
F3013 Oral Proceedings: Forwarding minutes
Nov 17, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Oct 27, 2023
F3345 Forwarding of submissions to parties
Oct 26, 2023
(Electronic) Receipt
Oct 26, 2023
Cited document during appeal procedure
Oct 26, 2023
Letter accompanying subsequently filed items
Oct 26, 2023
Letter dealing with oral proceedings during the appeal procedure
Aug 30, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 30, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 3, 2023
Advice of delivery
Apr 28, 2023
F3345 Forwarding of submissions to parties
Apr 28, 2023
Oral proceedings: change of venue
Apr 28, 2023
Oral proceedings: change of venue
Apr 24, 2023
(Electronic) Receipt
Apr 24, 2023
Letter accompanying subsequently filed items
Apr 24, 2023
Letter dealing with oral proceedings during the appeal procedure
Mar 6, 2023
F3345 Forwarding of submissions to parties
Mar 1, 2023
(Electronic) Receipt
Mar 1, 2023
Letter accompanying subsequently filed items
Mar 1, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 22, 2023
F3004 Communication of the Registry
Feb 22, 2023
F3004 Communication of the Registry
Dec 19, 2022
Advice of delivery
Dec 14, 2022
(Electronic) Receipt
Dec 14, 2022
F3011.1 Oral Proceedings: summons
Dec 14, 2022
F3011.1 Oral Proceedings: summons
Dec 14, 2022
F3936 Acknowledgement of receipt Board of Appeal
Dec 14, 2022
Letter accompanying subsequently filed items
Dec 9, 2022
F3010 Oral proceedings: order for summons
Dec 7, 2022
F3303.16 Change of composition of the Board (T)
Sep 7, 2021
F3345 Forwarding of submissions to parties
Sep 1, 2021
(Electronic) Receipt
Sep 1, 2021
Auxiliary request during appeals procedure - 01
Sep 1, 2021
Auxiliary request during appeals procedure - 02
Sep 1, 2021
Auxiliary request during appeals procedure - 03
Sep 1, 2021
Auxiliary request during appeals procedure - 04
Sep 1, 2021
Auxiliary request during appeals procedure - 05
Sep 1, 2021
Letter accompanying subsequently filed items
Sep 1, 2021
Reply to appeal
May 28, 2021
Composition of the board (T)
Apr 21, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 16, 2021
(Electronic) Receipt
Apr 16, 2021
Cited document during appeal procedure
Apr 16, 2021
Cited document during appeal procedure
Apr 16, 2021
Cited document during appeal procedure
Apr 16, 2021
Cited document during appeal procedure
Apr 16, 2021
Letter accompanying subsequently filed items
Apr 16, 2021
Statement of grounds of appeal
Feb 8, 2021
F3204 Communication of the file number to the parties
Feb 8, 2021
F3204 Communication of the file number to the parties
Feb 2, 2021
(Electronic) Receipt
Feb 2, 2021
Letter accompanying subsequently filed items
Feb 2, 2021
Notice of appeal
Dec 21, 2020
(Electronic) Receipt
Dec 21, 2020
Advice of delivery
Dec 21, 2020
Advice of delivery
Dec 21, 2020
Letter accompanying subsequently filed items
Dec 16, 2020
Annex to the communication - opposition
Dec 16, 2020
Decision of the Opposition Division and instruction
Dec 16, 2020
Decision rejecting the opposition
Dec 16, 2020
Grounds for the decision (Annex) - opposition
Dec 16, 2020
Internal form - Opposition/addressees
Dec 16, 2020
Internal form - Opposition/addressees
Dec 16, 2020
Means of redress
Dec 16, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 16, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 16, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 16, 2020
Provision of a copy of the minutes - opposition procedure
Dec 16, 2020
Transmittal of decision / summons - opposition
Dec 16, 2020
Transmittal of decision / summons - opposition
Nov 19, 2020
Information about the result of oral proceedings
Oct 19, 2020
(Electronic) Receipt
Oct 19, 2020
Letter accompanying subsequently filed items
Oct 19, 2020
Oral proceedings: reply to date proposed
Oct 2, 2020
Communication for party to proceedings/third party
Oct 2, 2020
Communication for party to proceedings/third party
Oct 1, 2020
Brief communication - Opposition proceedings
Sep 25, 2020
Oral proceedings: reply to date proposed
Sep 24, 2020
Brief communication - Opposition proceedings
Sep 23, 2020
Brief communication - Opposition proceedings
Sep 18, 2020
(Electronic) Receipt
Sep 18, 2020
Citation in opposition procedure - 016
Sep 18, 2020
Citation in opposition procedure - 017
Sep 18, 2020
Citation in opposition procedure - 018
Sep 18, 2020
Consolidated list of cited opposition documents
Sep 18, 2020
Letter accompanying subsequently filed items
Sep 18, 2020
Request for interpreters during oral proceedings
Sep 18, 2020
Written submission in preparation to/during oral proceedings
Sep 16, 2020
Brief communication - Opposition proceedings
Sep 16, 2020
Notification concerning the date of oral proceedings
Sep 10, 2020
(Electronic) Receipt
Sep 10, 2020
Letter accompanying subsequently filed items
Sep 10, 2020
Oral proceedings: reply to date proposed
May 19, 2020
Notification concerning the date of oral proceedings
May 19, 2020
Notification concerning the date of oral proceedings
May 19, 2020
Summons to attend oral proceedings
May 19, 2020
Summons to attend oral proceedings
May 12, 2020
Brief communication - Opposition proceedings
May 4, 2020
(Electronic) Receipt
May 4, 2020
Letter accompanying subsequently filed items
May 4, 2020
Written submission in preparation to/during oral proceedings
Mar 16, 2020
Advice of delivery
Mar 9, 2020
Advice of delivery
Mar 6, 2020
Advice of delivery
Mar 5, 2020
Acknowledgement of a document
Mar 5, 2020
Acknowledgement of a document
Mar 5, 2020
Information about the result of oral proceedings
Mar 5, 2020
Information concerning oral proceedings
Mar 5, 2020
Notification concerning the date of oral proceedings
Mar 5, 2020
Notification concerning the date of oral proceedings
Mar 5, 2020
Summons to attend oral proceedings
Mar 5, 2020
Summons to attend oral proceedings
Feb 18, 2020
Brief communication - Opposition proceedings
Feb 17, 2020
Advice of delivery
Feb 11, 2020
Oral proceedings: Request for postponement
Feb 6, 2020
Advice of delivery
Feb 4, 2020
Acknowledgement of a document
Feb 4, 2020
Acknowledgement of a document
Feb 4, 2020
Annex to the communication - opposition
Feb 4, 2020
Information about the result of oral proceedings
Feb 4, 2020
Information concerning oral proceedings
Feb 4, 2020
Summons to attend oral proceedings
Feb 4, 2020
Summons to attend oral proceedings
Jan 14, 2020
Brief communication - Opposition proceedings
Dec 23, 2019
(Electronic) Receipt
Dec 23, 2019
Any annexes (other than citation) to an opposition letter
Dec 23, 2019
Any annexes (other than citation) to an opposition letter
Dec 23, 2019
Auxiliary request during appeals procedure - 01
Dec 23, 2019
Auxiliary request during appeals procedure - 02
Dec 23, 2019
Auxiliary request during appeals procedure - 03
Dec 23, 2019
Citation in opposition procedure - 015
Dec 23, 2019
Citation in opposition procedure - 015
Dec 23, 2019
Letter accompanying subsequently filed items
Dec 23, 2019
Reply of the patent proprietor to the notice(s) of opposition
Nov 15, 2019
Brief communication - Opposition proceedings
Nov 15, 2019
Grant of extension of time limit (opposition procedure)
Nov 8, 2019
Request for extension of time limit
Jul 15, 2019
Communication of a notice of opposition and request to file observations
Jul 15, 2019
Notice of further oppositions to opponent(s)
Jun 17, 2019
(Electronic) Receipt
Jun 17, 2019
Citation in opposition procedure - 001
Jun 17, 2019
Citation in opposition procedure - 001
Jun 17, 2019
Citation in opposition procedure - 002
Jun 17, 2019
Citation in opposition procedure - 003
Jun 17, 2019
Citation in opposition procedure - 004
Jun 17, 2019
Citation in opposition procedure - 005
Jun 17, 2019
Citation in opposition procedure - 006
Jun 17, 2019
Citation in opposition procedure - 007
Jun 17, 2019
Citation in opposition procedure - 007
Jun 17, 2019
Citation in opposition procedure - 008
Jun 17, 2019
Citation in opposition procedure - 009
Jun 17, 2019
Citation in opposition procedure - 010
Jun 17, 2019
Citation in opposition procedure - 011
Jun 17, 2019
Citation in opposition procedure - 011
Jun 17, 2019
Citation in opposition procedure - 012
Jun 17, 2019
Citation in opposition procedure - 013
Jun 17, 2019
Citation in opposition procedure - 013
Jun 17, 2019
Citation in opposition procedure - 014
Jun 17, 2019
Citation in opposition procedure - 014
Jun 17, 2019
Letter accompanying subsequently filed items
Jun 17, 2019
Notice of opposition
Oct 1, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 23, 2018
Decision to grant a European patent
Aug 10, 2018
Brief communication to applicant/representative
Jul 9, 2018
(Electronic) Receipt
Jul 9, 2018
French translation of claims
Jul 9, 2018
German translation of the claims
Jul 9, 2018
Letter accompanying subsequently filed items
Jul 9, 2018
Matter concerning the application
Mar 23, 2018
Bibliographic data of the European patent application
Mar 23, 2018
Communication about intention to grant a European patent
Mar 23, 2018
Intention to grant (signatures)
Mar 23, 2018
Text intended for grant (clean copy)
Mar 23, 2018
Text intended for grant (version for approval)
Mar 23, 2018
Text intended for grant (version for approval)
Feb 8, 2016
Grant of extension of time limit (examination procedure)
Feb 5, 2016
Amended claims with annotations
Feb 5, 2016
Claims
Feb 5, 2016
Reply to communication from the Examining Division
Feb 1, 2016
Request for extension of time limit to communication from the Examining Division
Oct 9, 2015
Annex to the communication
Oct 9, 2015
Communication from the Examining Division
Sep 24, 2015
Communication regarding the transmission of the European search report
Sep 24, 2015
Supplementary European search report
Sep 16, 2015
Search started
Jan 8, 2015
Notification of forthcoming publication
Oct 28, 2014
Communication regarding possible amendment of the application/payment of claims fee
Oct 24, 2014
Communication to designated inventor
Oct 24, 2014
Communication to designated inventor
Oct 7, 2014
Copy of the international preliminary report on patentability
Oct 7, 2014
Translation of the international preliminary report on patentability
Jul 25, 2014
Information regarding early processing
Jul 25, 2014
Submission concerning representation
Jul 4, 2014
(Electronic) Receipt
Jul 4, 2014
Abstract
Jul 4, 2014
Claims
Jul 4, 2014
Description
Jul 4, 2014
Drawings
Jul 4, 2014
Request for entry into the European phase
Nov 5, 2013
Priority document (electronically transmitted)
Sep 26, 2013
Copy of the international search report
Sep 26, 2013
Copy of the translated international search report
Sep 26, 2013
International publication pamphlet

EP2829574

TEIJIN

Application Number: EP13764049A
Filing Date: Feb 26, 2013
Status: Revoked; Jan 12, 2024
Publication Date: Sep 19, 2018
External Links: Slate, Register , Google Patents

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Light-Diffusible Resin Composition

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Dossier Documents

EP2829574