Polyacetal Resin Composition And Molded Article Thereof

Patent No. EP3124543 (titled "Polyacetal Resin Composition And Molded Article Thereof") was filed by Asahi Kasei Kabushiki Kaisha on Mar 27, 2015. The application was issued on Aug 15, 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
BASF	May 15, 2019	BAIER

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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May 31, 2024
Decision of the Board of Appeal
May 31, 2024
F3032 Notification(s) of the decision
May 31, 2024
F3032 Notification(s) of the decision
May 29, 2024
F3013 Oral Proceedings: Forwarding minutes
May 29, 2024
F3013 Oral Proceedings: Forwarding minutes
May 29, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
May 21, 2024
(Electronic) Receipt
May 21, 2024
F3345 Forwarding of submissions to parties
May 21, 2024
Letter accompanying subsequently filed items
May 21, 2024
Letter dealing with oral proceedings during the appeal procedure
May 17, 2024
F3345 Forwarding of submissions to parties
May 16, 2024
(Electronic) Receipt
May 16, 2024
Amended claims with annotations
May 16, 2024
Amended claims with annotations
May 16, 2024
Auxiliary request during appeals procedure - 02
May 16, 2024
Auxiliary request during appeals procedure - 03
May 16, 2024
F3345 Forwarding of submissions to parties
May 16, 2024
F3345 Forwarding of submissions to parties
May 16, 2024
Letter accompanying subsequently filed items
May 16, 2024
Letter dealing with oral proceedings during the appeal procedure
May 15, 2024
(Electronic) Receipt
May 15, 2024
F3345 Forwarding of submissions to parties
May 15, 2024
Letter accompanying subsequently filed items
May 14, 2024
F3345 Forwarding of submissions to parties
May 13, 2024
(Electronic) Receipt
May 13, 2024
Annexes (other than cited documents) regarding appeal procedure
May 13, 2024
F3345 Forwarding of submissions to parties
May 13, 2024
Letter accompanying subsequently filed items
May 13, 2024
Letter dealing with oral proceedings during the appeal procedure
May 6, 2024
F3345 Forwarding of submissions to parties
May 3, 2024
(Electronic) Receipt
May 3, 2024
Letter accompanying subsequently filed items
May 3, 2024
Request for interpreters during oral proceedings
Apr 30, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 30, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 29, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 29, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 29, 2024
F3345 Forwarding of submissions to parties
Apr 26, 2024
(Electronic) Receipt
Apr 26, 2024
Letter accompanying subsequently filed items
Apr 26, 2024
Request for interpreters during oral proceedings
Apr 25, 2024
(Electronic) Receipt
Apr 25, 2024
F3004 Communication of the Registry
Apr 25, 2024
F3004 Communication of the Registry
Apr 25, 2024
Letter dealing with oral proceedings during the appeal procedure
Apr 10, 2024
F3345 Forwarding of submissions to parties
Apr 10, 2024
F3345 Forwarding of submissions to parties
Apr 5, 2024
(Electronic) Receipt
Apr 5, 2024
Cited document during appeal procedure
Apr 5, 2024
Letter accompanying subsequently filed items
Apr 5, 2024
Letter dealing with oral proceedings during the appeal procedure
Dec 8, 2023
F3345 Forwarding of submissions to parties
Dec 5, 2023
(Electronic) Receipt
Dec 5, 2023
Letter dealing with oral proceedings during the appeal procedure
Dec 5, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 29, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 29, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 25, 2023
F3345 Forwarding of submissions to parties
Aug 25, 2023
F3936 Acknowledgement of receipt Board of Appeal
Aug 25, 2023
F3936 Acknowledgement of receipt Board of Appeal
Aug 22, 2023
(Electronic) Receipt
Aug 22, 2023
Letter accompanying subsequently filed items
Aug 22, 2023
Letter dealing with oral proceedings during the appeal procedure
Aug 3, 2023
F3345 Forwarding of submissions to parties
Aug 3, 2023
Oral proceedings: change of venue
Aug 3, 2023
Oral proceedings: change of venue
Jul 31, 2023
(Electronic) Receipt
Jul 31, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 31, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 3, 2023
F3345 Forwarding of submissions to parties
Jun 28, 2023
(Electronic) Receipt
Jun 28, 2023
F3936 Acknowledgement of receipt Board of Appeal
Jun 28, 2023
Letter accompanying subsequently filed items
Jun 28, 2023
Letter dealing with oral proceedings during the appeal procedure
Jun 16, 2023
F3004 Communication of the Registry
Jun 16, 2023
F3004 Communication of the Registry
Jun 16, 2023
F3011.1 Oral Proceedings: summons
Jun 16, 2023
F3011.1 Oral Proceedings: summons
Jun 13, 2023
Composition of the board (T)
Jun 13, 2023
F3010 Oral proceedings: order for summons
Mar 31, 2023
F3345 Forwarding of submissions to parties
Mar 27, 2023
(Electronic) Receipt
Mar 27, 2023
Letter relating to Appeal Procedure
Mar 27, 2023
Letter relating to Appeal Procedure
Dec 1, 2022
F3345 Forwarding of submissions to parties
Nov 28, 2022
(Electronic) Receipt
Nov 28, 2022
Amended claims with annotations
Nov 28, 2022
Auxiliary request during appeals procedure - 01
Nov 28, 2022
Letter accompanying subsequently filed items
Nov 28, 2022
Reply to appeal
Jul 20, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 15, 2022
(Electronic) Receipt
Jul 15, 2022
Cited document during appeal procedure
Jul 15, 2022
Letter accompanying subsequently filed items
Jul 15, 2022
Statement of grounds of appeal
May 17, 2022
F3204 Communication of the file number to the parties
May 17, 2022
F3204 Communication of the file number to the parties
May 9, 2022
(Electronic) Receipt
May 9, 2022
Letter accompanying subsequently filed items
May 9, 2022
Notice of appeal
Mar 28, 2022
(Electronic) Receipt
Mar 28, 2022
Advice of delivery
Mar 28, 2022
Letter accompanying subsequently filed items
Mar 21, 2022
Advice of delivery
Mar 18, 2022
Annex to the communication - opposition
Mar 18, 2022
Decision of the Opposition Division and instruction
Mar 18, 2022
Decision rejecting the opposition
Mar 18, 2022
Decision rejecting the opposition
Mar 18, 2022
Grounds for the decision (Annex) - opposition
Mar 18, 2022
Means of redress
Mar 18, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 18, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 18, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 18, 2022
Provision of a copy of the minutes - opposition procedure
Mar 18, 2022
Provision of a copy of the minutes - opposition procedure
Mar 18, 2022
Transmittal of decision / summons - opposition
Mar 18, 2022
Transmittal of decision / summons - opposition
Jan 27, 2022
Information about the result of oral proceedings
Jan 4, 2022
Brief communication - Opposition proceedings
Dec 22, 2021
(Electronic) Receipt
Dec 22, 2021
Letter accompanying subsequently filed items
Dec 22, 2021
Request for interpreters during oral proceedings
Dec 14, 2021
Notification concerning the date of oral proceedings
Dec 1, 2021
Brief communication - Opposition proceedings
Nov 29, 2021
Brief communication - Opposition proceedings
Nov 25, 2021
(Electronic) Receipt
Nov 25, 2021
Request for interpreters during oral proceedings
Nov 24, 2021
(Electronic) Receipt
Nov 24, 2021
Citation in opposition procedure - 018
Nov 24, 2021
Citation in opposition procedure - 019
Nov 24, 2021
Citation in opposition procedure - 020
Nov 24, 2021
Citation in opposition procedure - 021
Nov 24, 2021
Consolidated list of cited opposition documents
Nov 24, 2021
Letter accompanying subsequently filed items
Nov 24, 2021
Written submission in preparation to/during oral proceedings
Aug 6, 2021
Notification concerning the date of oral proceedings
Aug 6, 2021
Notification concerning the date of oral proceedings
Apr 21, 2021
(Electronic) Receipt
Apr 21, 2021
Advice of delivery
Apr 21, 2021
Letter accompanying subsequently filed items
Apr 19, 2021
Advice of delivery
Apr 14, 2021
Annex to the communication - opposition
Apr 14, 2021
Information concerning oral proceedings
Apr 14, 2021
Summons to attend oral proceedings
Apr 14, 2021
Summons to attend oral proceedings
Apr 14, 2021
Transmittal of decision / summons - opposition
Apr 14, 2021
Transmittal of decision / summons - opposition
Sep 25, 2020
(Electronic) Receipt
Sep 25, 2020
Advice of delivery
Sep 25, 2020
Letter accompanying subsequently filed items
Sep 21, 2020
Communication about missing advice of delivery
Aug 31, 2020
Advice of delivery
Aug 25, 2020
Brief communication - Opposition proceedings
Aug 25, 2020
Brief communication - Opposition proceedings
Aug 25, 2020
Brief communication - Opposition proceedings
Aug 25, 2020
Notification concerning the date of oral proceedings
Aug 25, 2020
Notification concerning the date of oral proceedings
Aug 20, 2020
(Electronic) Receipt
Aug 20, 2020
(Electronic) Receipt
Aug 20, 2020
(Electronic) Receipt
Aug 20, 2020
Any annexes (other than citation) to an opposition letter
Aug 20, 2020
Citation in opposition procedure - 015
Aug 20, 2020
Citation in opposition procedure - 016
Aug 20, 2020
Citation in opposition procedure - 017
Aug 20, 2020
Letter accompanying subsequently filed items
Aug 20, 2020
Letter accompanying subsequently filed items
Aug 20, 2020
Letter accompanying subsequently filed items
Aug 20, 2020
Written submission in preparation to/during oral proceedings
Aug 20, 2020
Written submission in preparation to/during oral proceedings
Aug 20, 2020
Written submission in preparation to/during oral proceedings
Jul 31, 2020
Notification concerning the date of oral proceedings
Jul 31, 2020
Notification concerning the date of oral proceedings
Jan 14, 2020
Advice of delivery
Jan 7, 2020
Advice of delivery
Jan 3, 2020
Acknowledgement of a document
Jan 3, 2020
Acknowledgement of a document
Jan 3, 2020
Annex to the communication - opposition
Jan 3, 2020
Information concerning oral proceedings
Jan 3, 2020
Summons to attend oral proceedings
Jan 3, 2020
Summons to attend oral proceedings
Oct 10, 2019
Brief communication - Opposition proceedings
Oct 4, 2019
(Electronic) Receipt
Oct 4, 2019
Auxiliary request during Opposition procedure
Oct 4, 2019
Auxiliary request during Opposition procedure - 01
Oct 4, 2019
Citation in opposition procedure - 001
Oct 4, 2019
Citation in opposition procedure - 001
Oct 4, 2019
Citation in opposition procedure - 001
Oct 4, 2019
Citation in opposition procedure - 001
Oct 4, 2019
Citation in opposition procedure - 001
Oct 4, 2019
Citation in opposition procedure - 001
Oct 4, 2019
Citation in opposition procedure - 001
Oct 4, 2019
Citation in opposition procedure - 001
Oct 4, 2019
Citation in opposition procedure - 001
Oct 4, 2019
Citation in opposition procedure - 001
Oct 4, 2019
Letter accompanying subsequently filed items
Oct 4, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 27, 2019
Communication of a notice of opposition and request to file observations
May 27, 2019
Notice of further oppositions to opponent(s)
May 20, 2019
Communication of a notice of opposition - first information to patent proprietor
May 15, 2019
(Electronic) Receipt
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 002
May 15, 2019
Citation in opposition procedure - 002
May 15, 2019
Citation in opposition procedure - 003
May 15, 2019
Citation in opposition procedure - 003
May 15, 2019
Citation in opposition procedure - 004
May 15, 2019
Citation in opposition procedure - 004
May 15, 2019
Citation in opposition procedure - 005
May 15, 2019
Citation in opposition procedure - 006
May 15, 2019
Citation in opposition procedure - 007
May 15, 2019
Citation in opposition procedure - 008
May 15, 2019
Citation in opposition procedure - 009
May 15, 2019
Citation in opposition procedure - 010
May 15, 2019
Citation in opposition procedure - 011
May 15, 2019
Citation in opposition procedure - 012
May 15, 2019
Citation in opposition procedure - 013
May 15, 2019
Citation in opposition procedure - 014
May 15, 2019
Notice of opposition
May 15, 2019
Notice of opposition
Aug 27, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 19, 2018
Decision to grant a European patent
Jun 5, 2018
(Electronic) Receipt
Jun 5, 2018
Filing of the translations of the claims
Jun 5, 2018
French translation of claims
Jun 5, 2018
German translation of the claims
Jun 5, 2018
Letter accompanying subsequently filed items
Mar 2, 2018
Bibliographic data of the European patent application
Mar 2, 2018
Communication about intention to grant a European patent
Mar 2, 2018
Intention to grant (signatures)
Mar 2, 2018
Text intended for grant (clean copy)
Mar 2, 2018
Text intended for grant (version for approval)
Oct 10, 2017
(Electronic) Receipt
Oct 10, 2017
Amended claims with annotations
Oct 10, 2017
Claims
Oct 10, 2017
Letter accompanying subsequently filed items
Oct 10, 2017
Reply to communication from the Examining Division
Jul 31, 2017
Grant of extension of time limit (examination procedure)
Jul 25, 2017
(Electronic) Receipt
Jul 25, 2017
Request for extension of time limit to communication from the Examining Division
Mar 31, 2017
Annex to the communication
Mar 31, 2017
Communication from the Examining Division
Mar 17, 2017
Communication regarding the transmission of the European search report
Mar 17, 2017
Information on Search Strategy
Mar 17, 2017
Supplementary European search report
Mar 7, 2017
Search started
Jan 4, 2017
Notification of forthcoming publication
Nov 16, 2016
Refund of fees
Nov 8, 2016
Communication to designated inventor
Nov 8, 2016
Communication to designated inventor
Oct 17, 2016
Copy of the international preliminary report on patentability
Oct 17, 2016
Translation of the international preliminary report on patentability
Sep 21, 2016
(Electronic) Receipt
Sep 21, 2016
Abstract
Sep 21, 2016
Claims
Sep 21, 2016
Description
Sep 21, 2016
Drawings
Sep 21, 2016
Request for entry into the European phase
Aug 5, 2016
Information on entry into European phase
Jun 2, 2016
Notification of the recording of a change
Oct 20, 2015
Priority document (electronically transmitted)
Oct 1, 2015
Copy of the international search report
Oct 1, 2015
Copy of the translated international search report
Oct 1, 2015
International publication pamphlet

EP3124543

ASAHI KASEI KABUSHIKI KAISHA

Application Number: EP15769383A
Filing Date: Mar 27, 2015
Status: Revoked; Jun 11, 2024
Publication Date: Aug 15, 2018
External Links: Slate, Register , Google Patents

IP Verse

Polyacetal Resin Composition And Molded Article Thereof

Patent Summary

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Dossier Documents

EP3124543