Pbat Resin And Preparation Method Therefor

Patent No. EP3406647 (titled "Pbat Resin And Preparation Method Therefor") was filed by Kingfa SCI & Tech on Sep 4, 2017. The application was issued on Dec 25, 2024.

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
NOVAMONT	Aug 10, 2022	MAIWALD
BASF	Aug 9, 2022	MEISSNER BOLTE 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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Nov 28, 2024
Decision to maintain the European patent in amended form
Nov 28, 2024
Decision to maintain the European patent in amended form
Nov 18, 2024
(Electronic) Receipt
Nov 18, 2024
Filing of the translation of the amended claims
Nov 18, 2024
French translation of claims
Nov 18, 2024
German translation of the claims
Nov 18, 2024
Letter accompanying subsequently filed items
Aug 16, 2024
Communication of bibliographic data
Aug 16, 2024
Communication to opponent concerning maintenance
Aug 16, 2024
Communication with request to file translations
Aug 12, 2024
Refund of fees
Aug 8, 2024
Maintenance of the patent with the documents specified in the final decision
Aug 8, 2024
Maintenance of the patent with the documents specified in the final decision
Aug 6, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Aug 6, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Aug 1, 2024
F3345 Forwarding of submissions to parties
Jul 30, 2024
Composition of the board (T)
Jul 29, 2024
(Electronic) Receipt
Jul 29, 2024
Letter accompanying subsequently filed items
Jul 29, 2024
Withdrawal of an appeal
Jun 12, 2024
F3204 Communication of the file number to the parties
Jun 12, 2024
F3204 Communication of the file number to the parties
Jun 9, 2024
Letter accompanying subsequently filed items
Jun 7, 2024
(Electronic) Receipt
Jun 7, 2024
Letter accompanying subsequently filed items
Jun 7, 2024
Notice of appeal
Apr 8, 2024
Annex to the communication - opposition
Apr 8, 2024
Brief communication - Opposition proceedings
Apr 8, 2024
Brief communication - Opposition proceedings
Apr 8, 2024
Decision of the Opposition Division and instruction
Apr 8, 2024
Druckexemplar in opposition procedure
Apr 8, 2024
Grounds for the decision (Annex) - opposition
Apr 8, 2024
Interlocutory decision in opposition proceedings
Apr 8, 2024
Interlocutory decision in opposition proceedings
Apr 8, 2024
Means of redress
Apr 8, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 8, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 8, 2024
Provision of a copy of the minutes - opposition procedure
Apr 8, 2024
Provision of a copy of the minutes - opposition procedure
Apr 8, 2024
Scanned annex to a communication - opposition procedure
Apr 8, 2024
Scanned annex to a communication - opposition procedure
Mar 21, 2024
Information about the result of oral proceedings
Feb 26, 2024
Brief communication - Opposition proceedings
Feb 26, 2024
Brief communication - Opposition proceedings
Feb 26, 2024
Brief communication - Opposition proceedings
Feb 21, 2024
(Electronic) Receipt
Feb 21, 2024
Withdrawal of an opposition
Feb 6, 2024
(Electronic) Receipt
Feb 6, 2024
Letter accompanying subsequently filed items
Feb 6, 2024
Written submission in preparation to/during oral proceedings
Jan 25, 2024
Brief communication - Opposition proceedings
Jan 25, 2024
Brief communication - Opposition proceedings
Jan 24, 2024
Brief communication - Opposition proceedings
Jan 24, 2024
Brief communication - Opposition proceedings
Jan 24, 2024
Brief communication - Opposition proceedings
Jan 19, 2024
(Electronic) Receipt
Jan 19, 2024
(Electronic) Receipt
Jan 19, 2024
(Electronic) Receipt
Jan 19, 2024
Auxiliary request during Opposition procedure
Jan 19, 2024
Auxiliary request during Opposition procedure
Jan 19, 2024
Auxiliary request during Opposition procedure
Jan 19, 2024
Auxiliary request during Opposition procedure
Jan 19, 2024
Auxiliary request during Opposition procedure
Jan 19, 2024
Auxiliary request during Opposition procedure
Jan 19, 2024
Auxiliary request during Opposition procedure
Jan 19, 2024
Auxiliary request during Opposition procedure
Jan 19, 2024
Auxiliary request during Opposition procedure
Jan 19, 2024
Auxiliary request during Opposition procedure
Jan 19, 2024
Auxiliary request during Opposition procedure - 01
Jan 19, 2024
Auxiliary request during Opposition procedure - 02
Jan 19, 2024
Auxiliary request during Opposition procedure - 03
Jan 19, 2024
Auxiliary request during Opposition procedure - 04
Jan 19, 2024
Auxiliary request during Opposition procedure - 05
Jan 19, 2024
Auxiliary request during Opposition procedure - 06
Jan 19, 2024
Auxiliary request during Opposition procedure - 07
Jan 19, 2024
Auxiliary request during Opposition procedure - 08
Jan 19, 2024
Auxiliary request during Opposition procedure - 09
Jan 19, 2024
Auxiliary request during Opposition procedure - 10
Jan 19, 2024
Citation in opposition procedure - 023
Jan 19, 2024
Consolidated list of cited opposition documents
Jan 19, 2024
Letter accompanying subsequently filed items
Jan 19, 2024
Letter accompanying subsequently filed items
Jan 19, 2024
Letter accompanying subsequently filed items
Jan 19, 2024
Written submission in preparation to/during oral proceedings
Jan 19, 2024
Written submission in preparation to/during oral proceedings
Jan 19, 2024
Written submission in preparation to/during oral proceedings
Jan 11, 2024
Brief communication - Opposition proceedings
Jan 11, 2024
Brief communication - Opposition proceedings
Jan 3, 2024
Letter accompanying subsequently filed items
Jan 3, 2024
Written submission in preparation to/during oral proceedings
May 4, 2023
Advice of delivery
Apr 28, 2023
Advice of delivery
Apr 28, 2023
Annex to the communication - opposition
Apr 28, 2023
Information concerning oral proceedings
Apr 28, 2023
Scanned annex to a communication - opposition procedure
Apr 28, 2023
Summons to attend oral proceedings
Apr 28, 2023
Summons to attend oral proceedings
Apr 28, 2023
Summons to attend oral proceedings
Apr 28, 2023
Transmittal of decision / summons - opposition
Apr 28, 2023
Transmittal of decision / summons - opposition
Apr 28, 2023
Transmittal of decision / summons - opposition
Jan 11, 2023
Brief communication - Opposition proceedings
Jan 11, 2023
Brief communication - Opposition proceedings
Jan 4, 2023
(Electronic) Receipt
Jan 4, 2023
Auxiliary request during Opposition procedure
Jan 4, 2023
Auxiliary request during Opposition procedure
Jan 4, 2023
Auxiliary request during Opposition procedure
Jan 4, 2023
Auxiliary request during Opposition procedure
Jan 4, 2023
Auxiliary request during Opposition procedure
Jan 4, 2023
Auxiliary request during Opposition procedure
Jan 4, 2023
Auxiliary request during Opposition procedure - 01
Jan 4, 2023
Auxiliary request during Opposition procedure - 02
Jan 4, 2023
Auxiliary request during Opposition procedure - 03
Jan 4, 2023
Auxiliary request during Opposition procedure - 04
Jan 4, 2023
Auxiliary request during Opposition procedure - 05
Jan 4, 2023
Auxiliary request during Opposition procedure - 06
Jan 4, 2023
Citation in opposition procedure - 020
Jan 4, 2023
Citation in opposition procedure - 021
Jan 4, 2023
Citation in opposition procedure - 022
Jan 4, 2023
Letter accompanying subsequently filed items
Jan 4, 2023
Reply of the patent proprietor to the notice(s) of opposition
Oct 24, 2022
Brief communication - Opposition proceedings
Oct 24, 2022
Brief communication - Opposition proceedings
Oct 24, 2022
Communication of amended entries
Oct 13, 2022
Request concerning representative opponent
Sep 19, 2022
Brief communication - Opposition proceedings
Sep 19, 2022
Brief communication - Opposition proceedings
Sep 19, 2022
Communication concerning the filing of a power of attorney
Sep 19, 2022
Communication of amended entries concerning the representative
Sep 13, 2022
(Electronic) Receipt
Sep 13, 2022
General authorisation
Sep 13, 2022
General authorisation
Sep 13, 2022
General authorisation
Sep 13, 2022
Letter accompanying subsequently filed items (CDR)
Sep 13, 2022
Submission concerning change of proprietor's representative
Aug 25, 2022
Communication of a notice of opposition and request to file observations
Aug 25, 2022
Notice of further oppositions to opponent(s)
Aug 25, 2022
Notice of further oppositions to opponent(s)
Aug 17, 2022
Communication of a notice of opposition - first information to patent proprietor
Aug 16, 2022
Communication of a notice of opposition - first information to patent proprietor
Aug 10, 2022
(Electronic) Receipt
Aug 10, 2022
Citation in opposition procedure
Aug 10, 2022
Citation in opposition procedure
Aug 10, 2022
Citation in opposition procedure
Aug 10, 2022
Citation in opposition procedure - 004
Aug 10, 2022
Citation in opposition procedure - 010
Aug 10, 2022
Citation in opposition procedure - 011
Aug 10, 2022
Citation in opposition procedure - 011
Aug 10, 2022
Citation in opposition procedure - 012
Aug 10, 2022
Citation in opposition procedure - 013
Aug 10, 2022
Citation in opposition procedure - 014
Aug 10, 2022
Citation in opposition procedure - 015
Aug 10, 2022
Citation in opposition procedure - 016
Aug 10, 2022
Citation in opposition procedure - 017
Aug 10, 2022
Citation in opposition procedure - 018
Aug 10, 2022
Citation in opposition procedure - 019
Aug 10, 2022
Notice of opposition
Aug 10, 2022
Notice of opposition
Aug 9, 2022
(Electronic) Receipt
Aug 9, 2022
Citation in opposition procedure - 001
Aug 9, 2022
Citation in opposition procedure - 001
Aug 9, 2022
Citation in opposition procedure - 001
Aug 9, 2022
Citation in opposition procedure - 001
Aug 9, 2022
Citation in opposition procedure - 002
Aug 9, 2022
Citation in opposition procedure - 003
Aug 9, 2022
Citation in opposition procedure - 004
Aug 9, 2022
Citation in opposition procedure - 005
Aug 9, 2022
Citation in opposition procedure - 006
Aug 9, 2022
Citation in opposition procedure - 007
Aug 9, 2022
Citation in opposition procedure - 008
Aug 9, 2022
Citation in opposition procedure - 009
Aug 9, 2022
Notice of opposition
Aug 9, 2022
Notice of opposition
Nov 23, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 14, 2021
Decision to grant a European patent
Sep 30, 2021
(Electronic) Receipt
Sep 30, 2021
French translation of claims
Sep 30, 2021
German translation of the claims
Sep 30, 2021
Letter accompanying subsequently filed items
Sep 13, 2021
Bibliographic data of the European patent application
Sep 13, 2021
Communication about intention to grant a European patent
Sep 13, 2021
Intention to grant (signatures)
Sep 13, 2021
Text intended for grant (clean copy)
Sep 13, 2021
Text intended for grant (version for approval)
Mar 1, 2021
Communication of amended entries concerning the representative
Feb 23, 2021
Submission concerning change of applicant's representative
Jul 21, 2020
(Electronic) Receipt
Jul 21, 2020
Amended claims with annotations
Jul 21, 2020
Amended description with annotations
Jul 21, 2020
Claims
Jul 21, 2020
Description
Jul 21, 2020
Letter accompanying subsequently filed items
Jul 21, 2020
Reply to communication from the Examining Division
Jun 16, 2020
Annex to the communication
Jun 16, 2020
Communication from the Examining Division
Jun 10, 2020
Examination started
Apr 21, 2020
Transmittal of third party observations to applicant
Apr 14, 2020
Observations by third parties
Apr 14, 2020
Patent document filed by a Third party
Jan 8, 2020
(Electronic) Receipt
Jan 8, 2020
Letter accompanying subsequently filed items
Jan 8, 2020
Priority search results
Jan 8, 2020
Priority search results
Jan 8, 2020
Priority search results
Jan 8, 2020
Priority search results
Jan 8, 2020
Priority search results
Jan 8, 2020
Reply to invitation to file a copy of priority search results
Dec 6, 2019
Invitation to file a copy of search results(priority)
Nov 25, 2019
(Electronic) Receipt
Nov 25, 2019
Amended claims filed after receipt of (European) search report
Nov 25, 2019
Amended claims with annotations
Nov 25, 2019
Amended description filed after receipt of (European) search report
Nov 25, 2019
Amended description with annotations
Nov 25, 2019
Amendments received before examination
Nov 25, 2019
Letter accompanying subsequently filed items
Aug 13, 2019
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jul 25, 2019
Communication regarding the transmission of the European search report
Jul 25, 2019
European search opinion
Jul 25, 2019
Information on Search Strategy
Jul 25, 2019
Supplementary European search report
Mar 27, 2019
Copy of the international preliminary report on patentability
Mar 27, 2019
Translation of the international preliminary report on patentability
Oct 31, 2018
Notification of forthcoming publication
Sep 12, 2018
Confirmation of effective date of early entry
Sep 7, 2018
Communication regarding possible amendment of the application/payment of claims fee
Sep 5, 2018
Communication to designated inventor
Sep 5, 2018
Communication to designated inventor
Sep 5, 2018
Communication to designated inventor
Sep 5, 2018
Communication to designated inventor
Sep 5, 2018
Communication to designated inventor
Sep 5, 2018
Communication to designated inventor
Sep 5, 2018
Communication to designated inventor
Sep 5, 2018
Communication to designated inventor
Aug 23, 2018
(Electronic) Receipt
Aug 23, 2018
Abstract
Aug 23, 2018
Amended claims filed after receipt of (European) search report
Aug 23, 2018
Amended description filed after receipt of (European) search report
Aug 23, 2018
Claims
Aug 23, 2018
Description
Aug 23, 2018
Request for entry into the European phase
Apr 4, 2018
Priority document (electronically transmitted)
Mar 15, 2018
Copy of the international search report
Mar 15, 2018
Copy of the translated international search report
Mar 15, 2018
International publication pamphlet

EP3406647

KINGFA SCI & TECH

Application Number: EP17848104A
Filing Date: Sep 4, 2017
Status: Patent Maintained As Amended; Nov 22, 2024
Publication Date: Dec 25, 2024
External Links: Slate, Register , Google Patents

IP Verse

Pbat Resin And Preparation Method Therefor

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP3406647