Bio-Degradable Polyester Composition

Patent No. EP3315554 (titled "Bio-Degradable Polyester Composition") was filed by Kingfa SCI & Tech on Mar 1, 2017. The application was issued on Nov 13, 2019.

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	Aug 13, 2020	REITSTOTTER KINZEBACH
NOVAMONT	Aug 13, 2020	VOS

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 3, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 3, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 3, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Oct 28, 2022
Termination of the opposition proceedings with revocation of patent
Oct 25, 2022
Brief communication - Opposition proceedings
Oct 25, 2022
Brief communication - Opposition proceedings
Oct 24, 2022
Communication of amended entries
Oct 13, 2022
Request concerning representative opponent
Jul 19, 2022
Advice of delivery
Jul 19, 2022
Advice of delivery
Jul 18, 2022
Advice of delivery
Jul 18, 2022
Annex to the communication - opposition
Jul 18, 2022
Decision of the Opposition Division and instruction
Jul 18, 2022
Decision revoking the European patent
Jul 18, 2022
Decision revoking the European patent
Jul 18, 2022
Decision revoking the European patent
Jul 18, 2022
Grounds for the decision (Annex) - opposition
Jul 18, 2022
Means of redress
Jul 18, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 18, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 18, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 18, 2022
Provision of a copy of the minutes - opposition procedure
Jul 18, 2022
Provision of a copy of the minutes - opposition procedure
Jul 18, 2022
Provision of a copy of the minutes - opposition procedure
Jul 18, 2022
Scanned annex to a communication - opposition procedure
Jul 18, 2022
Scanned annex to a communication - opposition procedure
Jul 18, 2022
Transmittal of decision / summons - opposition
Jul 18, 2022
Transmittal of decision / summons - opposition
Jul 18, 2022
Transmittal of decision / summons - opposition
Apr 12, 2022
Information about the result of oral proceedings
Apr 7, 2022
Brief communication - Opposition proceedings
Apr 7, 2022
Brief communication - Opposition proceedings
Apr 1, 2022
(Electronic) Receipt
Apr 1, 2022
Letter accompanying subsequently filed items
Apr 1, 2022
Written submission in preparation to/during oral proceedings
Mar 31, 2022
(Electronic) Receipt
Mar 31, 2022
Letter accompanying subsequently filed items
Mar 31, 2022
Written submission in preparation to/during oral proceedings
Mar 30, 2022
Brief communication - Opposition proceedings
Mar 28, 2022
Brief communication - Opposition proceedings
Mar 28, 2022
Brief communication - Opposition proceedings
Mar 28, 2022
Communication of amended entries
Mar 28, 2022
Communication of amended entries
Mar 23, 2022
Brief communication - Opposition proceedings
Mar 23, 2022
Brief communication - Opposition proceedings
Mar 18, 2022
(Electronic) Receipt
Mar 18, 2022
Request for change of opponent's representative
Mar 18, 2022
Request for interpreters during oral proceedings
Mar 16, 2022
(Electronic) Receipt
Mar 16, 2022
Auxiliary request during Opposition procedure
Mar 16, 2022
Auxiliary request during Opposition procedure
Mar 16, 2022
Auxiliary request during Opposition procedure
Mar 16, 2022
Auxiliary request during Opposition procedure
Mar 16, 2022
Auxiliary request during Opposition procedure - 01
Mar 16, 2022
Auxiliary request during Opposition procedure - 01
Mar 16, 2022
Auxiliary request during Opposition procedure - 03
Mar 16, 2022
Auxiliary request during Opposition procedure - 04
Mar 16, 2022
Citation in opposition procedure - 031
Mar 16, 2022
Consolidated list of cited opposition documents
Mar 16, 2022
Letter accompanying subsequently filed items
Mar 16, 2022
Written submission in preparation to/during oral proceedings
Feb 18, 2022
Brief communication - Opposition proceedings
Feb 18, 2022
Brief communication - Opposition proceedings
Feb 18, 2022
Brief communication - Opposition proceedings
Feb 16, 2022
Brief communication - Opposition proceedings
Feb 16, 2022
Brief communication - Opposition proceedings
Feb 11, 2022
(Electronic) Receipt
Feb 11, 2022
(Electronic) Receipt
Feb 11, 2022
Citation in opposition procedure - 021
Feb 11, 2022
Citation in opposition procedure - 023
Feb 11, 2022
Citation in opposition procedure - 024
Feb 11, 2022
Citation in opposition procedure - 025
Feb 11, 2022
Citation in opposition procedure - 026
Feb 11, 2022
Citation in opposition procedure - 027
Feb 11, 2022
Citation in opposition procedure - 028
Feb 11, 2022
Citation in opposition procedure - 029
Feb 11, 2022
Citation in opposition procedure - 030
Feb 11, 2022
Letter accompanying subsequently filed items
Feb 11, 2022
Letter accompanying subsequently filed items
Feb 11, 2022
Written submission in preparation to/during oral proceedings
Feb 11, 2022
Written submission in preparation to/during oral proceedings
Feb 9, 2022
(Electronic) Receipt
Feb 9, 2022
Auxiliary request during Opposition procedure
Feb 9, 2022
Auxiliary request during Opposition procedure
Feb 9, 2022
Auxiliary request during Opposition procedure
Feb 9, 2022
Auxiliary request during Opposition procedure
Feb 9, 2022
Auxiliary request during Opposition procedure - 01
Feb 9, 2022
Auxiliary request during Opposition procedure - 02
Feb 9, 2022
Auxiliary request during Opposition procedure - 03
Feb 9, 2022
Auxiliary request during Opposition procedure - 04
Feb 9, 2022
Letter accompanying subsequently filed items
Feb 9, 2022
Written submission in preparation to/during oral proceedings
Jan 20, 2022
Notification concerning the date of oral proceedings
Jan 20, 2022
Notification concerning the date of oral proceedings
Jan 20, 2022
Notification concerning the date of oral proceedings
Jun 11, 2021
(Electronic) Receipt
Jun 11, 2021
Advice of delivery
Jun 11, 2021
Advice of delivery
Jun 11, 2021
Letter accompanying subsequently filed items
Jun 9, 2021
Advice of delivery
Jun 9, 2021
Annex to the communication - opposition
Jun 9, 2021
Information concerning oral proceedings
Jun 9, 2021
Transmittal of decision / summons - opposition
Jun 9, 2021
Transmittal of decision / summons - opposition
Jun 9, 2021
Transmittal of decision / summons - opposition
Jan 26, 2021
Brief communication - Opposition proceedings
Jan 26, 2021
Brief communication - Opposition proceedings
Jan 20, 2021
(Electronic) Receipt
Jan 20, 2021
Auxiliary request during Opposition procedure
Jan 20, 2021
Auxiliary request during Opposition procedure - 01
Jan 20, 2021
Letter accompanying subsequently filed items
Jan 20, 2021
Reply of the patent proprietor to the notice(s) of opposition
Oct 6, 2020
Brief communication - Opposition proceedings
Oct 6, 2020
Communication concerning the filing of a power of attorney
Oct 6, 2020
Communication of amended entries concerning the representative
Oct 5, 2020
Brief communication - Opposition proceedings
Sep 30, 2020
(Electronic) Receipt
Sep 30, 2020
Authorisation
Sep 30, 2020
Letter accompanying subsequently filed items
Sep 30, 2020
Submission concerning change of proprietor's representative
Sep 10, 2020
Communication of a notice of opposition and request to file observations
Sep 10, 2020
Notice of further oppositions to opponent(s)
Sep 10, 2020
Notice of further oppositions to opponent(s)
Aug 21, 2020
Communication of a notice of opposition - first information to patent proprietor
Aug 21, 2020
Communication of a notice of opposition - first information to patent proprietor
Aug 13, 2020
(Electronic) Receipt
Aug 13, 2020
(Electronic) Receipt
Aug 13, 2020
Citation in opposition procedure
Aug 13, 2020
Citation in opposition procedure
Aug 13, 2020
Citation in opposition procedure
Aug 13, 2020
Citation in opposition procedure
Aug 13, 2020
Citation in opposition procedure
Aug 13, 2020
Citation in opposition procedure
Aug 13, 2020
Citation in opposition procedure
Aug 13, 2020
Citation in opposition procedure - 001
Aug 13, 2020
Citation in opposition procedure - 002
Aug 13, 2020
Citation in opposition procedure - 003
Aug 13, 2020
Citation in opposition procedure - 004
Aug 13, 2020
Citation in opposition procedure - 005
Aug 13, 2020
Citation in opposition procedure - 006
Aug 13, 2020
Citation in opposition procedure - 007
Aug 13, 2020
Citation in opposition procedure - 008
Aug 13, 2020
Citation in opposition procedure - 009
Aug 13, 2020
Citation in opposition procedure - 010
Aug 13, 2020
Citation in opposition procedure - 011
Aug 13, 2020
Citation in opposition procedure - 012
Aug 13, 2020
Citation in opposition procedure - 013
Aug 13, 2020
Citation in opposition procedure - 014
Aug 13, 2020
Citation in opposition procedure - 015
Aug 13, 2020
Citation in opposition procedure - 016
Aug 13, 2020
Citation in opposition procedure - 017
Aug 13, 2020
Citation in opposition procedure - 018
Aug 13, 2020
Citation in opposition procedure - 019
Aug 13, 2020
Citation in opposition procedure - 020
Aug 13, 2020
Citation in opposition procedure - 021
Aug 13, 2020
Citation in opposition procedure - 022
Aug 13, 2020
Letter accompanying subsequently filed items
Aug 13, 2020
Notice of opposition
Aug 13, 2020
Notice of opposition
Aug 13, 2020
Notice of opposition
Nov 25, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 17, 2019
Decision to grant a European patent
Oct 7, 2019
(Electronic) Receipt
Oct 7, 2019
French translation of claims
Oct 7, 2019
German translation of the claims
Oct 7, 2019
Letter accompanying subsequently filed items
Jun 7, 2019
Bibliographic data of the European patent application
Jun 7, 2019
Communication about intention to grant a European patent
Jun 7, 2019
Intention to grant (signatures)
Jun 7, 2019
Text intended for grant (clean copy)
Jun 7, 2019
Text intended for grant (version for approval)
May 29, 2019
Bibliographic data of the European patent application
May 9, 2019
Examination started
May 7, 2019
(Electronic) Receipt
May 7, 2019
Letter accompanying subsequently filed items
May 7, 2019
Priority search results
May 7, 2019
Reply to invitation to file a copy of priority search results
Mar 13, 2019
Invitation to file a copy of search results(priority)
Mar 4, 2019
(Electronic) Receipt
Mar 4, 2019
Amended claims filed after receipt of (European) search report
Mar 4, 2019
Amended claims with annotations
Mar 4, 2019
Amendments received before examination
Mar 4, 2019
Letter accompanying subsequently filed items
Feb 5, 2019
Copy of the international preliminary report on patentability
Feb 5, 2019
Translation of the international preliminary report on patentability
Jan 7, 2019
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Dec 10, 2018
Communication regarding the transmission of the European search report
Dec 10, 2018
European search opinion
Dec 10, 2018
Information on Search Strategy
Dec 10, 2018
Supplementary European search report
Nov 23, 2018
Search started
Apr 5, 2018
Notification of forthcoming publication
Mar 8, 2018
Notification of the recording of a change
Feb 9, 2018
Communication regarding possible amendment of the application/payment of claims fee
Feb 7, 2018
Communication to designated inventor
Feb 7, 2018
Communication to designated inventor
Feb 7, 2018
Communication to designated inventor
Feb 7, 2018
Communication to designated inventor
Feb 7, 2018
Communication to designated inventor
Feb 7, 2018
Communication to designated inventor
Feb 7, 2018
Communication to designated inventor
Feb 7, 2018
Communication to designated inventor
Feb 7, 2018
Communication to designated inventor
Feb 7, 2018
Communication to designated inventor
Feb 7, 2018
Communication to designated inventor
Feb 7, 2018
Communication to designated inventor
Feb 5, 2018
Confirmation of receipt of (electronically) transmitted priority document
Jan 29, 2018
Priority document (electronically transmitted)
Jan 25, 2018
Copy of the international search report
Jan 25, 2018
Copy of the translated international search report
Jan 25, 2018
International publication pamphlet
Dec 12, 2017
Translation of the international preliminary report on patentability
Dec 12, 2017
Transmission of a document (International preliminary examination report)
Nov 28, 2017
Copy of the translated international search report
Nov 28, 2017
Transmission of a document (International preliminary examination report)
Nov 6, 2017
Transmission of a document (International preliminary examination report)
Oct 25, 2017
Enquiry with the International Bureau
Oct 25, 2017
Information regarding early processing
Sep 19, 2017
(Electronic) Receipt
Sep 19, 2017
Abstract
Sep 19, 2017
Claims
Sep 19, 2017
Description
Sep 19, 2017
Request for entry into the European phase

EP3315554

KINGFA SCI & TECH

Application Number: EP17764499A
Filing Date: Mar 1, 2017
Status: Revoked; Nov 4, 2022
Publication Date: Nov 13, 2019
External Links: Slate, Register , Google Patents

IP Verse

Bio-Degradable Polyester Composition

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP3315554