Pbat Resin Composition

Patent No. EP3260493 (titled "Pbat Resin Composition") was filed by Kingfa SCI & Tech on Dec 15, 2016. The application was issued on May 14, 2025.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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	Dec 24, 2020	MAIWALD PATENT- UND RECHTSANWALTSGESELLSCHAFT MBH

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

Apr 17, 2025
Decision to maintain the European patent in amended form
Apr 17, 2025
Decision to maintain the European patent in amended form
Apr 7, 2025
(Electronic) Receipt
Apr 7, 2025
Filing of the translation of the amended claims
Apr 7, 2025
French translation of claims
Apr 7, 2025
German translation of the claims
Apr 7, 2025
Letter accompanying subsequently filed items
Jan 10, 2025
Communication of bibliographic data
Jan 10, 2025
Communication to opponent concerning maintenance
Jan 10, 2025
Communication with request to file translations
Jan 7, 2025
Maintenance of the patent with the documents specified in the final decision
Dec 16, 2024
Decision of the Board of Appeal
Dec 16, 2024
Decision of the Board of Appeal
Dec 16, 2024
F3032 Notification(s) of the decision
Dec 16, 2024
F3032 Notification(s) of the decision
Oct 4, 2024
F3013 Oral Proceedings: Forwarding minutes
Oct 4, 2024
F3013 Oral Proceedings: Forwarding minutes
Oct 4, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Oct 4, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Sep 26, 2024
(Electronic) Receipt
Sep 26, 2024
F3345 Forwarding of submissions to parties
Sep 26, 2024
Letter accompanying subsequently filed items
Sep 26, 2024
Letter dealing with oral proceedings during the appeal procedure
Sep 25, 2024
F3345 Forwarding of submissions to parties
Sep 24, 2024
(Electronic) Receipt
Sep 24, 2024
Letter accompanying subsequently filed items
Sep 24, 2024
Letter dealing with oral proceedings during the appeal procedure
Sep 6, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 6, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 3, 2024
F3345 Forwarding of submissions to parties
Aug 29, 2024
(Electronic) Receipt
Aug 29, 2024
Letter accompanying subsequently filed items
Aug 29, 2024
Request for interpreters during oral proceedings
Aug 28, 2024
F3345 Forwarding of submissions to parties
Aug 26, 2024
(Electronic) Receipt
Aug 26, 2024
Request for interpreters during oral proceedings
Dec 7, 2023
F3004 Communication of the Registry
Dec 7, 2023
F3004 Communication of the Registry
Dec 6, 2023
F3345 Forwarding of submissions to parties
Dec 1, 2023
(Electronic) Receipt
Dec 1, 2023
Letter accompanying subsequently filed items
Dec 1, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 24, 2023
F3345 Forwarding of submissions to parties
Nov 20, 2023
(Electronic) Receipt
Nov 20, 2023
Letter accompanying subsequently filed items
Nov 20, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 7, 2023
F3004 Communication of the Registry
Nov 7, 2023
F3004 Communication of the Registry
Nov 7, 2023
F3011.1 Oral Proceedings: summons
Nov 7, 2023
F3011.1 Oral Proceedings: summons
Oct 31, 2023
F3010 Oral proceedings: order for summons
Oct 27, 2023
Composition of the board (T)
Mar 23, 2023
F3345 Forwarding of submissions to parties
Mar 17, 2023
(Electronic) Receipt
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Amended claims with annotations
Mar 17, 2023
Auxiliary request during appeals procedure - 02
Mar 17, 2023
Auxiliary request during appeals procedure - 03
Mar 17, 2023
Auxiliary request during appeals procedure - 04
Mar 17, 2023
Auxiliary request during appeals procedure - 05
Mar 17, 2023
Auxiliary request during appeals procedure - 06
Mar 17, 2023
Auxiliary request during appeals procedure - 07
Mar 17, 2023
Auxiliary request during appeals procedure - 08
Mar 17, 2023
Auxiliary request during appeals procedure - 09
Mar 17, 2023
Auxiliary request during appeals procedure - 10
Mar 17, 2023
Auxiliary request during appeals procedure - 11
Mar 17, 2023
Auxiliary request during appeals procedure - 12
Mar 17, 2023
Auxiliary request during appeals procedure - 13
Mar 17, 2023
Auxiliary request during appeals procedure - 14
Mar 17, 2023
Auxiliary request during appeals procedure - 15
Mar 17, 2023
Auxiliary request during appeals procedure - 16
Mar 17, 2023
Claims
Mar 17, 2023
Claims
Mar 17, 2023
Claims
Mar 17, 2023
Claims
Mar 17, 2023
Claims
Mar 17, 2023
Letter accompanying subsequently filed items
Mar 17, 2023
Reply to appeal
Jan 3, 2023
Communication of amended entries in the Register of European Patents
Jan 3, 2023
F3345 Forwarding of submissions to parties
Dec 19, 2022
Letter accompanying subsequently filed items
Dec 19, 2022
Request concerning representative opponent
Nov 8, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 2, 2022
(Electronic) Receipt
Nov 2, 2022
Cited document during appeal procedure
Nov 2, 2022
Cited document during appeal procedure
Nov 2, 2022
Letter accompanying subsequently filed items
Nov 2, 2022
Statement of grounds of appeal
Sep 6, 2022
F3204 Communication of the file number to the parties
Sep 6, 2022
F3204 Communication of the file number to the parties
Sep 1, 2022
(Electronic) Receipt
Sep 1, 2022
Letter accompanying subsequently filed items
Sep 1, 2022
Notice of appeal
Jun 22, 2022
Advice of delivery
Jun 21, 2022
Advice of delivery
Jun 21, 2022
Annex to the communication - opposition
Jun 21, 2022
Decision of the Opposition Division and instruction
Jun 21, 2022
Druckexemplar in opposition procedure
Jun 21, 2022
Grounds for the decision (Annex) - opposition
Jun 21, 2022
Interlocutory decision in opposition proceedings
Jun 21, 2022
Interlocutory decision in opposition proceedings
Jun 21, 2022
Means of redress
Jun 21, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 21, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 21, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 21, 2022
Provision of a copy of the minutes - opposition procedure
Jun 21, 2022
Provision of a copy of the minutes - opposition procedure
Jun 21, 2022
Scanned annex to a communication - opposition procedure
Jun 21, 2022
Transmittal of decision / summons - opposition
Jun 21, 2022
Transmittal of decision / summons - opposition
May 23, 2022
Information about the result of oral proceedings
Mar 31, 2022
Brief communication - Opposition proceedings
Mar 23, 2022
(Electronic) Receipt
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure - 03
Mar 23, 2022
Auxiliary request during Opposition procedure - 04
Mar 23, 2022
Auxiliary request during Opposition procedure - 05
Mar 23, 2022
Auxiliary request during Opposition procedure - 06
Mar 23, 2022
Auxiliary request during Opposition procedure - 07
Mar 23, 2022
Auxiliary request during Opposition procedure - 08
Mar 23, 2022
Auxiliary request during Opposition procedure - 09
Mar 23, 2022
Auxiliary request during Opposition procedure - 10
Mar 23, 2022
Auxiliary request during Opposition procedure - 11
Mar 23, 2022
Auxiliary request during Opposition procedure - 12
Mar 23, 2022
Auxiliary request during Opposition procedure - 13
Mar 23, 2022
Auxiliary request during Opposition procedure - 14
Mar 23, 2022
Auxiliary request during Opposition procedure - 15
Mar 23, 2022
Letter accompanying subsequently filed items
Mar 23, 2022
Written submission in preparation to/during oral proceedings
Feb 25, 2022
Brief communication - Opposition proceedings
Feb 25, 2022
Brief communication - Opposition proceedings
Feb 24, 2022
Brief communication - Opposition proceedings
Feb 18, 2022
Brief communication - Opposition proceedings
Feb 17, 2022
(Electronic) Receipt
Feb 17, 2022
Citation in opposition procedure - 006
Feb 17, 2022
Citation in opposition procedure - 007
Feb 17, 2022
Consolidated list of cited opposition documents
Feb 17, 2022
Letter accompanying subsequently filed items
Feb 17, 2022
Written submission in preparation to/during oral proceedings
Feb 15, 2022
(Electronic) Receipt
Feb 15, 2022
Letter accompanying subsequently filed items
Feb 15, 2022
Written submission in preparation to/during oral proceedings
Dec 2, 2021
Advice of delivery
Nov 30, 2021
Brief communication - Opposition proceedings
Nov 30, 2021
Brief communication - Opposition proceedings
Nov 29, 2021
Advice of delivery
Nov 29, 2021
Brief communication - Opposition proceedings
Nov 29, 2021
Information concerning oral proceedings
Nov 29, 2021
Notification concerning the date of oral proceedings
Nov 29, 2021
Notification concerning the date of oral proceedings
Nov 29, 2021
Transmittal of decision / summons - opposition
Nov 29, 2021
Transmittal of decision / summons - opposition
Nov 25, 2021
(Electronic) Receipt
Nov 25, 2021
Advice of delivery
Nov 25, 2021
Letter accompanying subsequently filed items
Nov 19, 2021
(Electronic) Receipt
Nov 19, 2021
Any annexes (other than citation) to an opposition letter
Nov 19, 2021
Any annexes (other than citation) to an opposition letter
Nov 19, 2021
Any annexes (other than citation) to an opposition letter
Nov 19, 2021
Letter accompanying subsequently filed items
Nov 19, 2021
Oral proceedings: Request for postponement
Jul 28, 2021
Advice of delivery
Jul 26, 2021
Advice of delivery
Jul 26, 2021
Annex to the communication - opposition
Jul 26, 2021
Information concerning oral proceedings
Jul 26, 2021
Summons to attend oral proceedings
Jul 26, 2021
Summons to attend oral proceedings
Jul 26, 2021
Transmittal of decision / summons - opposition
Jul 26, 2021
Transmittal of decision / summons - opposition
Jun 10, 2021
Brief communication - Opposition proceedings
Jun 4, 2021
(Electronic) Receipt
Jun 4, 2021
Auxiliary request during Opposition procedure
Jun 4, 2021
Auxiliary request during Opposition procedure
Jun 4, 2021
Auxiliary request during Opposition procedure - 01
Jun 4, 2021
Auxiliary request during Opposition procedure - 02
Jun 4, 2021
Citation in opposition procedure - 004
Jun 4, 2021
Citation in opposition procedure - 005
Jun 4, 2021
Letter accompanying subsequently filed items
Jun 4, 2021
Reply of the patent proprietor to the notice(s) of opposition
Feb 4, 2021
Communication concerning the filing of a power of attorney
Feb 4, 2021
Communication of amended entries concerning the representative
Jan 28, 2021
(Electronic) Receipt
Jan 28, 2021
General authorisation
Jan 28, 2021
Letter accompanying subsequently filed items
Jan 28, 2021
Submission concerning change of proprietor's representative
Jan 26, 2021
Communication of a notice of opposition and request to file observations
Jan 26, 2021
Notice of further oppositions to opponent(s)
Jan 20, 2021
Communication of a notice of opposition - first information to patent proprietor
Dec 24, 2020
(Electronic) Receipt
Dec 24, 2020
Citation in opposition procedure - 001
Dec 24, 2020
Citation in opposition procedure - 001
Dec 24, 2020
Citation in opposition procedure - 002
Dec 24, 2020
Citation in opposition procedure - 002
Dec 24, 2020
Citation in opposition procedure - 003
Dec 24, 2020
Notice of opposition
Dec 24, 2020
Notice of opposition
Apr 6, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 27, 2020
Decision to grant a European patent
Feb 11, 2020
(Electronic) Receipt
Feb 11, 2020
French translation of claims
Feb 11, 2020
German translation of the claims
Feb 11, 2020
Letter accompanying subsequently filed items
Nov 12, 2019
Bibliographic data of the European patent application
Nov 12, 2019
Communication about intention to grant a European patent
Nov 12, 2019
Intention to grant (signatures)
Nov 12, 2019
Text intended for grant (clean copy)
Nov 12, 2019
Text intended for grant (version for approval)
Oct 18, 2019
Examination started
Mar 27, 2019
(Electronic) Receipt
Mar 27, 2019
Document related to search matters
Mar 27, 2019
Letter accompanying subsequently filed items
Mar 27, 2019
Priority search results
Jan 28, 2019
Invitation to file a copy of search results(priority)
Jan 16, 2019
(Electronic) Receipt
Jan 16, 2019
Amended claims filed after receipt of (European) search report
Jan 16, 2019
Amended claims with annotations
Jan 16, 2019
Amendments received before examination
Jan 16, 2019
Letter accompanying subsequently filed items
Aug 22, 2018
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Aug 16, 2018
Communication to designated inventor
Aug 16, 2018
Communication to designated inventor
Aug 16, 2018
Communication to designated inventor
Aug 16, 2018
Communication to designated inventor
Aug 16, 2018
Communication to designated inventor
Aug 16, 2018
Communication to designated inventor
Aug 16, 2018
Communication to designated inventor
Aug 16, 2018
Communication to designated inventor
Aug 16, 2018
Communication to designated inventor
Aug 16, 2018
Communication to designated inventor
Aug 16, 2018
Communication to designated inventor
Aug 16, 2018
Translation of the international preliminary report on patentability
Aug 3, 2018
Copy of the international preliminary report on patentability
Aug 3, 2018
Translation of the international preliminary report on patentability
Aug 3, 2018
Transmission of a document (International preliminary examination report)
Aug 2, 2018
Communication regarding the transmission of the European search report
Aug 2, 2018
European search opinion
Aug 2, 2018
Information on Search Strategy
Aug 2, 2018
Supplementary European search report
Jul 24, 2018
Search started
May 30, 2018
Transmission of a document (International preliminary examination report)
May 22, 2018
Enquiry with the International Bureau
Mar 8, 2018
Notification of the recording of a change
Mar 8, 2018
Notification of the recording of a change
Nov 29, 2017
Notification of forthcoming publication
Oct 6, 2017
Communication regarding possible amendment of the application/payment of claims fee
Sep 19, 2017
(Electronic) Receipt
Sep 19, 2017
Abstract
Sep 19, 2017
Amended claims filed after receipt of (European) search report
Sep 19, 2017
Amended claims with annotations
Sep 19, 2017
Amended description filed after receipt of (European) search report
Sep 19, 2017
Amended description with annotations
Sep 19, 2017
Claims
Sep 19, 2017
Description
Sep 19, 2017
Matter concerning the application
Sep 19, 2017
Request for entry into the European phase
Aug 8, 2017
Priority document (electronically transmitted)
Jul 20, 2017
Copy of the international search report
Jul 20, 2017
Copy of the translated international search report
Jul 20, 2017
International publication pamphlet

EP3260493

KINGFA SCI & TECH

Application Number: EP16884775A
Filing Date: Dec 15, 2016
Status: Patent Maintained As Amended; Apr 11, 2025
Publication Date: May 14, 2025
External Links: Slate, Register , Google Patents

IP Verse

Pbat Resin Composition

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP3260493