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Polycarbonate Resin Composition Including Polycarbonate-Polyorganosiloxane Copolymer, And Molded Article Of Same

Patent No. EP3211038 (titled "Polycarbonate Resin Composition Including Polycarbonate-Polyorganosiloxane Copolymer, And Molded Article Of Same") was filed by Idemitsu Kosan on Sep 14, 2015. The application was issued on Feb 12, 2025.

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Patent Oppositions

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	May 14, 2020	VON ROHR PATENTANWALTE PARTNERSCHAFT 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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Jan 16, 2025
Decision to maintain the European patent in amended form
Jan 16, 2025
Decision to maintain the European patent in amended form
Jan 7, 2025
(Electronic) Receipt
Jan 7, 2025
Filing of the translation of the amended claims
Jan 7, 2025
French translation of claims
Jan 7, 2025
German translation of the claims
Jan 7, 2025
Letter accompanying subsequently filed items
Oct 24, 2024
Communication of bibliographic data
Oct 24, 2024
Communication to opponent concerning maintenance
Oct 24, 2024
Communication with request to file translations
Oct 15, 2024
Maintenance of the patent with the documents specified in the final decision
Mar 25, 2024
Refund of fees
Mar 21, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 21, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 18, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 18, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 14, 2024
F3345 Forwarding of submissions to parties
Mar 13, 2024
(Electronic) Receipt
Mar 13, 2024
F3014 Oral Proceedings: Order cancelling/postponing
Mar 13, 2024
Letter accompanying subsequently filed items
Mar 13, 2024
Withdrawal of an appeal
Dec 21, 2023
Oral proceedings: change of venue
Dec 21, 2023
Oral proceedings: change of venue
Dec 20, 2023
F3345 Forwarding of submissions to parties
Dec 15, 2023
(Electronic) Receipt
Dec 15, 2023
Letter accompanying subsequently filed items
Dec 15, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 22, 2023
F3345 Forwarding of submissions to parties
Nov 14, 2023
(Electronic) Receipt
Nov 14, 2023
(Electronic) Receipt
Nov 14, 2023
Letter accompanying subsequently filed items
Nov 14, 2023
Letter accompanying subsequently filed items
Nov 14, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 14, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 10, 2023
F3004 Communication of the Registry
Nov 10, 2023
F3004 Communication of the Registry
Nov 10, 2023
F3011.1 Oral Proceedings: summons
Nov 10, 2023
F3011.1 Oral Proceedings: summons
Oct 31, 2023
Composition of the board (T)
Oct 31, 2023
F3010 Oral proceedings: order for summons
Feb 21, 2023
F3345 Forwarding of submissions to parties
Feb 15, 2023
(Electronic) Receipt
Feb 15, 2023
Amended claims with annotations
Feb 15, 2023
Amended claims with annotations
Feb 15, 2023
Amended claims with annotations
Feb 15, 2023
Amended claims with annotations
Feb 15, 2023
Amended claims with annotations
Feb 15, 2023
Amended claims with annotations
Feb 15, 2023
Amended claims with annotations
Feb 15, 2023
Amended claims with annotations
Feb 15, 2023
Amended claims with annotations
Feb 15, 2023
Amended claims with annotations
Feb 15, 2023
Amended claims with annotations
Feb 15, 2023
Amended claims with annotations
Feb 15, 2023
Auxiliary request during appeals procedure - 01
Feb 15, 2023
Auxiliary request during appeals procedure - 02
Feb 15, 2023
Auxiliary request during appeals procedure - 03
Feb 15, 2023
Auxiliary request during appeals procedure - 04
Feb 15, 2023
Auxiliary request during appeals procedure - 05
Feb 15, 2023
Auxiliary request during appeals procedure - 06
Feb 15, 2023
Auxiliary request during appeals procedure - 07
Feb 15, 2023
Auxiliary request during appeals procedure - 08
Feb 15, 2023
Auxiliary request during appeals procedure - 09
Feb 15, 2023
Auxiliary request during appeals procedure - 11
Feb 15, 2023
Claims
Feb 15, 2023
Letter accompanying subsequently filed items
Feb 15, 2023
Main request during appeals procedure
Feb 15, 2023
Reply to appeal
Oct 5, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Sep 29, 2022
(Electronic) Receipt
Sep 29, 2022
Cited document during appeal procedure
Sep 29, 2022
Letter accompanying subsequently filed items
Sep 29, 2022
Statement of grounds of appeal
Aug 22, 2022
F3345 Forwarding of submissions to parties
Aug 17, 2022
(Electronic) Receipt
Aug 17, 2022
Communication of amended entries in the Register of European Patents
Aug 17, 2022
F3345 Forwarding of submissions to parties
Aug 17, 2022
Letter accompanying subsequently filed items
Aug 17, 2022
Letter relating to Appeal Procedure
Aug 11, 2022
(Electronic) Receipt
Aug 11, 2022
F3204 Communication of the file number to the parties
Aug 11, 2022
F3204 Communication of the file number to the parties
Aug 11, 2022
Letter accompanying subsequently filed items
Aug 11, 2022
Request for change of opponent's representative
Aug 10, 2022
(Electronic) Receipt
Aug 10, 2022
Authorisation
Aug 10, 2022
Letter accompanying subsequently filed items
Aug 10, 2022
Request for change of opponent's representative
Aug 8, 2022
(Electronic) Receipt
Aug 8, 2022
Authorisation
Aug 8, 2022
Letter accompanying subsequently filed items
Aug 8, 2022
Notice of appeal
Jun 9, 2022
Advice of delivery
Jun 8, 2022
(Electronic) Receipt
Jun 8, 2022
Advice of delivery
Jun 8, 2022
Letter accompanying subsequently filed items
Jun 7, 2022
Annex to the communication - opposition
Jun 7, 2022
Decision of the Opposition Division and instruction
Jun 7, 2022
Druckexemplar in opposition procedure
Jun 7, 2022
Grounds for the decision (Annex) - opposition
Jun 7, 2022
Interlocutory decision in opposition proceedings
Jun 7, 2022
Interlocutory decision in opposition proceedings
Jun 7, 2022
Means of redress
Jun 7, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 7, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 7, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 7, 2022
Provision of a copy of the minutes - opposition procedure
Jun 7, 2022
Provision of a copy of the minutes - opposition procedure
Jun 7, 2022
Scanned annex to a communication - opposition procedure
Jun 7, 2022
Scanned annex to a communication - opposition procedure
Jun 7, 2022
Scanned annex to a communication - opposition procedure
Jun 7, 2022
Scanned annex to a communication - opposition procedure
Jun 7, 2022
Scanned annex to a communication - opposition procedure
Jun 7, 2022
Scanned annex to a communication - opposition procedure
Jun 7, 2022
Scanned annex to a communication - opposition procedure
Jun 7, 2022
Transmittal of decision / summons - opposition
Jun 7, 2022
Transmittal of decision / summons - opposition
Apr 12, 2022
Information about the result of oral proceedings
Mar 22, 2022
Brief communication - Opposition proceedings
Mar 17, 2022
(Electronic) Receipt
Mar 17, 2022
Auxiliary request during Opposition procedure
Mar 17, 2022
Auxiliary request during Opposition procedure
Mar 17, 2022
Auxiliary request during Opposition procedure
Mar 17, 2022
Auxiliary request during Opposition procedure
Mar 17, 2022
Auxiliary request during Opposition procedure
Mar 17, 2022
Auxiliary request during Opposition procedure
Mar 17, 2022
Auxiliary request during Opposition procedure - 02
Mar 17, 2022
Auxiliary request during Opposition procedure - 03
Mar 17, 2022
Auxiliary request during Opposition procedure - 06
Mar 17, 2022
Auxiliary request during Opposition procedure - 07
Mar 17, 2022
Auxiliary request during Opposition procedure - 10
Mar 17, 2022
Auxiliary request during Opposition procedure - 11
Mar 17, 2022
Letter accompanying subsequently filed items
Mar 17, 2022
Written submission in preparation to/during oral proceedings
Mar 14, 2022
Notification concerning the date of oral proceedings
Mar 14, 2022
Notification concerning the date of oral proceedings
Mar 9, 2022
Brief communication - Opposition proceedings
Mar 4, 2022
(Electronic) Receipt
Mar 4, 2022
Letter accompanying subsequently filed items
Mar 4, 2022
Written submission in preparation to/during oral proceedings
Feb 17, 2022
Brief communication - Opposition proceedings
Feb 17, 2022
Brief communication - Opposition proceedings
Feb 17, 2022
Brief communication - Opposition proceedings
Feb 16, 2022
Brief communication - Opposition proceedings
Feb 11, 2022
Brief communication - Opposition proceedings
Feb 9, 2022
(Electronic) Receipt
Feb 9, 2022
(Electronic) Receipt
Feb 9, 2022
Any annexes (other than citation) to an opposition letter
Feb 9, 2022
Brief communication - Opposition proceedings
Feb 9, 2022
Citation in opposition procedure - 013
Feb 9, 2022
Citation in opposition procedure - 014
Feb 9, 2022
Citation in opposition procedure - 015
Feb 9, 2022
Citation in opposition procedure - 016
Feb 9, 2022
Consolidated list of cited opposition documents
Feb 9, 2022
Letter accompanying subsequently filed items
Feb 9, 2022
Letter accompanying subsequently filed items
Feb 9, 2022
Written submission in preparation to/during oral proceedings
Feb 9, 2022
Written submission in preparation to/during oral proceedings
Feb 4, 2022
(Electronic) Receipt
Feb 4, 2022
Letter accompanying subsequently filed items
Feb 4, 2022
Request for interpreters during oral proceedings
Jan 11, 2022
(Electronic) Receipt
Jan 11, 2022
Letter accompanying subsequently filed items
Jan 11, 2022
Written submission in preparation to/during oral proceedings
Jan 5, 2022
Notification concerning the date of oral proceedings
Jan 5, 2022
Notification concerning the date of oral proceedings
May 10, 2021
Advice of delivery
May 7, 2021
(Electronic) Receipt
May 7, 2021
Advice of delivery
May 7, 2021
Letter accompanying subsequently filed items
May 6, 2021
Annex to the communication - opposition
May 6, 2021
Information concerning oral proceedings
May 6, 2021
Summons to attend oral proceedings
May 6, 2021
Summons to attend oral proceedings
May 6, 2021
Transmittal of decision / summons - opposition
May 6, 2021
Transmittal of decision / summons - opposition
Mar 29, 2021
Notification concerning the date of oral proceedings
Mar 29, 2021
Notification concerning the date of oral proceedings
Mar 24, 2021
Brief communication - Opposition proceedings
Mar 16, 2021
(Electronic) Receipt
Mar 16, 2021
Letter accompanying subsequently filed items
Feb 19, 2021
Advice of delivery
Feb 16, 2021
(Electronic) Receipt
Feb 16, 2021
Advice of delivery
Feb 16, 2021
Advice of delivery
Feb 16, 2021
Letter accompanying subsequently filed items
Feb 15, 2021
Annex to the communication - opposition
Feb 15, 2021
Information concerning oral proceedings
Feb 15, 2021
Summons to attend oral proceedings
Feb 15, 2021
Summons to attend oral proceedings
Feb 15, 2021
Transmittal of decision / summons - opposition
Feb 15, 2021
Transmittal of decision / summons - opposition
Dec 18, 2020
Brief communication - Opposition proceedings
Dec 2, 2020
(Electronic) Receipt
Dec 2, 2020
Letter accompanying subsequently filed items
Dec 2, 2020
Letter regarding the opposition procedure (no time limit)
Oct 30, 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
Oct 27, 2020
Auxiliary request during Opposition procedure
Oct 27, 2020
Auxiliary request during Opposition procedure
Oct 27, 2020
Auxiliary request during Opposition procedure
Oct 27, 2020
Auxiliary request during Opposition procedure
Oct 27, 2020
Auxiliary request during Opposition procedure
Oct 27, 2020
Auxiliary request during Opposition procedure
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
Auxiliary request during Opposition procedure - 03
Oct 27, 2020
Auxiliary request during Opposition procedure - 04
Oct 27, 2020
Auxiliary request during Opposition procedure - 05
Oct 27, 2020
Auxiliary request during Opposition procedure - 06
Oct 27, 2020
Auxiliary request during Opposition procedure - 07
Oct 27, 2020
Auxiliary request during Opposition procedure - 08
Oct 27, 2020
Auxiliary request during Opposition procedure - 09
Oct 27, 2020
Auxiliary request during Opposition procedure - 10
Oct 27, 2020
Auxiliary request during Opposition procedure - 11
Oct 27, 2020
Letter accompanying subsequently filed items
Oct 27, 2020
Main request during Opposition procedure
Oct 27, 2020
Main request during Opposition procedure
Oct 27, 2020
Reply of the patent proprietor to the notice(s) of opposition
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 29, 2020
Brief communication - Opposition proceedings
May 22, 2020
(Electronic) Receipt
May 22, 2020
Letter accompanying subsequently filed items
May 22, 2020
Letter regarding the opposition procedure (no time limit)
May 20, 2020
Communication of a notice of opposition - first information to patent proprietor
May 14, 2020
(Electronic) Receipt
May 14, 2020
Citation in opposition procedure - 001
May 14, 2020
Citation in opposition procedure - 002
May 14, 2020
Citation in opposition procedure - 003
May 14, 2020
Citation in opposition procedure - 004
May 14, 2020
Citation in opposition procedure - 005
May 14, 2020
Citation in opposition procedure - 006
May 14, 2020
Citation in opposition procedure - 007
May 14, 2020
Citation in opposition procedure - 008
May 14, 2020
Citation in opposition procedure - 009
May 14, 2020
Citation in opposition procedure - 010
May 14, 2020
Citation in opposition procedure - 011
May 14, 2020
Citation in opposition procedure - 012
May 14, 2020
Notice of opposition
May 14, 2020
Notice of opposition
May 14, 2020
Submission concerning representation
May 14, 2020
Submission concerning representation
Aug 26, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 18, 2019
Decision to grant a European patent
Jul 2, 2019
(Electronic) Receipt
Jul 2, 2019
Filing of the translations of the claims
Jul 2, 2019
French translation of claims
Jul 2, 2019
German translation of the claims
Jul 2, 2019
Letter accompanying subsequently filed items
Mar 18, 2019
Bibliographic data of the European patent application
Mar 18, 2019
Communication about intention to grant a European patent
Mar 18, 2019
Intention to grant (signatures)
Mar 18, 2019
Text intended for grant (clean copy)
Mar 18, 2019
Text intended for grant (version for approval)
Jan 30, 2019
Examination started
Nov 5, 2018
(Electronic) Receipt
Nov 5, 2018
Amended claims filed after receipt of (European) search report
Nov 5, 2018
Amended claims with annotations
Nov 5, 2018
Amendments received before examination
Nov 5, 2018
Letter accompanying subsequently filed items
Apr 25, 2018
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Apr 6, 2018
Communication regarding the transmission of the European search report
Apr 6, 2018
Document annexed to the Extended European Search Report
Apr 6, 2018
European search opinion
Apr 6, 2018
Information on Search Strategy
Apr 6, 2018
Supplementary European search report
Mar 16, 2018
Search started
Dec 1, 2017
(Electronic) Receipt
Dec 1, 2017
Amended claims filed after receipt of (European) search report
Dec 1, 2017
Amendments received before examination
Dec 1, 2017
Letter accompanying subsequently filed items
Oct 23, 2017
(Electronic) Receipt
Oct 23, 2017
Letter accompanying subsequently filed items
Aug 18, 2017
Invitation to indicate correct address of inventor
Aug 8, 2017
Letter which had not been notified
Aug 2, 2017
Notification of forthcoming publication
May 29, 2017
Communication regarding possible amendment of the application/payment of claims fee
May 24, 2017
Communication to designated inventor
May 9, 2017
Copy of the international preliminary report on patentability
May 9, 2017
Translation of the international preliminary report on patentability
Apr 19, 2017
(Electronic) Receipt
Apr 19, 2017
Abstract
Apr 19, 2017
Claims
Apr 19, 2017
Description
Apr 19, 2017
Request for entry into the European phase
Mar 3, 2017
Information on entry into European phase
May 18, 2016
Priority document (electronically transmitted)
Apr 28, 2016
Copy of the international search report
Apr 28, 2016
Copy of the translated international search report
Apr 28, 2016
International publication pamphlet

EP3211038

IDEMITSU KOSAN

Application Number: EP15852747A
Filing Date: Sep 14, 2015
Status: Patent Maintained As Amended; Jan 10, 2025
Publication Date: Feb 12, 2025
External Links: Slate, Register , Google Patents