Water-Soluble Packaging Film

Patent No. EP3190063 (titled "Water-Soluble Packaging Film") was filed by Sekisui Chemical on Aug 27, 2015. The application was issued on Aug 18, 2021.

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
MONOSOL	May 17, 2022	MAI BESIER

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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Aug 14, 2024
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Aug 14, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
May 10, 2024
Annex to the communication - opposition
May 10, 2024
Brief communication - Opposition proceedings
May 10, 2024
Brief communication - Opposition proceedings
May 10, 2024
Decision of the Opposition Division and instruction
May 10, 2024
Decision rejecting the opposition
May 10, 2024
Decision rejecting the opposition
May 10, 2024
Grounds for the decision (Annex) - opposition
May 10, 2024
Means of redress
May 10, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 10, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 10, 2024
Provision of a copy of the minutes - opposition procedure
May 10, 2024
Provision of a copy of the minutes - opposition procedure
May 10, 2024
Scanned annex to a communication - opposition procedure
Apr 10, 2024
Information about the result of oral proceedings
Apr 9, 2024
Brief communication - Opposition proceedings
Apr 8, 2024
(Electronic) Receipt
Apr 8, 2024
Letter accompanying subsequently filed items
Apr 8, 2024
Written submission in preparation to/during oral proceedings
Apr 4, 2024
Brief communication - Opposition proceedings
Apr 3, 2024
(Electronic) Receipt
Apr 3, 2024
Letter accompanying subsequently filed items
Apr 3, 2024
Written submission in preparation to/during oral proceedings
Feb 14, 2024
Brief communication - Opposition proceedings
Feb 14, 2024
Brief communication - Opposition proceedings
Feb 9, 2024
(Electronic) Receipt
Feb 9, 2024
Letter accompanying subsequently filed items
Feb 9, 2024
Request for interpreters during oral proceedings
Feb 9, 2024
Written submission in preparation to/during oral proceedings
Feb 8, 2024
(Electronic) Receipt
Feb 8, 2024
Letter accompanying subsequently filed items
Feb 8, 2024
Written submission in preparation to/during oral proceedings
Dec 12, 2023
Brief communication - Opposition proceedings
Dec 4, 2023
Letter accompanying subsequently filed items
Jun 6, 2023
Advice of delivery
Jun 2, 2023
Advice of delivery
Jun 2, 2023
Annex to the communication - opposition
Jun 2, 2023
Information concerning oral proceedings
Jun 2, 2023
Scanned annex to a communication - opposition procedure
Jun 2, 2023
Summons to attend oral proceedings
Jun 2, 2023
Summons to attend oral proceedings
Jun 2, 2023
Transmittal of decision / summons - opposition
Jun 2, 2023
Transmittal of decision / summons - opposition
Oct 12, 2022
Brief communication - Opposition proceedings
Oct 7, 2022
(Electronic) Receipt
Oct 7, 2022
Any annexes (other than citation) to an opposition letter
Oct 7, 2022
Auxiliary request during Opposition procedure
Oct 7, 2022
Auxiliary request during Opposition procedure
Oct 7, 2022
Auxiliary request during Opposition procedure
Oct 7, 2022
Auxiliary request during Opposition procedure
Oct 7, 2022
Auxiliary request during Opposition procedure
Oct 7, 2022
Auxiliary request during Opposition procedure
Oct 7, 2022
Auxiliary request during Opposition procedure
Oct 7, 2022
Auxiliary request during Opposition procedure - 01
Oct 7, 2022
Auxiliary request during Opposition procedure - 02
Oct 7, 2022
Auxiliary request during Opposition procedure - 03
Oct 7, 2022
Auxiliary request during Opposition procedure - 04
Oct 7, 2022
Auxiliary request during Opposition procedure - 05
Oct 7, 2022
Auxiliary request during Opposition procedure - 06
Oct 7, 2022
Auxiliary request during Opposition procedure - 07
Oct 7, 2022
Letter accompanying subsequently filed items
Oct 7, 2022
Reply of the patent proprietor to the notice(s) of opposition
May 31, 2022
Communication of a notice of opposition and request to file observations
May 31, 2022
Notice of further oppositions to opponent(s)
May 20, 2022
Communication of a notice of opposition - first information to patent proprietor
May 17, 2022
(Electronic) Receipt
May 17, 2022
Citation in opposition procedure - 001
May 17, 2022
Citation in opposition procedure - 002
May 17, 2022
Citation in opposition procedure - 003
May 17, 2022
Citation in opposition procedure - 004
May 17, 2022
Citation in opposition procedure - 005
May 17, 2022
Citation in opposition procedure - 006
May 17, 2022
Citation in opposition procedure - 007
May 17, 2022
Citation in opposition procedure - 008
May 17, 2022
Citation in opposition procedure - 009
May 17, 2022
Citation in opposition procedure - 010
May 17, 2022
Citation in opposition procedure - 011
May 17, 2022
Citation in opposition procedure - 012
May 17, 2022
Consolidated list of cited opposition documents
May 17, 2022
Letter accompanying subsequently filed items
May 17, 2022
Notice of opposition
May 17, 2022
Notice of opposition
Aug 31, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 22, 2021
Decision to grant a European patent
Jul 21, 2021
Payment submission rejected
Jul 12, 2021
(Electronic) Receipt
Jul 12, 2021
Filing of the translations of the claims
Jul 12, 2021
French translation of claims
Jul 12, 2021
German translation of the claims
Jul 12, 2021
Letter accompanying subsequently filed items
Jun 2, 2021
Bibliographic data of the European patent application
Jun 2, 2021
Communication about intention to grant a European patent
Jun 2, 2021
Intention to grant (signatures)
Jun 2, 2021
Text intended for grant (clean copy)
Jun 2, 2021
Text intended for grant (version for approval)
Dec 16, 2020
(Electronic) Receipt
Dec 16, 2020
Amended claims with annotations
Dec 16, 2020
Amended description with annotations
Dec 16, 2020
Claims
Dec 16, 2020
Description
Dec 16, 2020
Letter accompanying subsequently filed items
Dec 16, 2020
Reply to communication from the Examining Division
Aug 13, 2020
Annex to the communication
Aug 13, 2020
Communication from the Examining Division
May 4, 2020
(Electronic) Receipt
May 4, 2020
Amended claims with annotations
May 4, 2020
Amended claims with annotations
May 4, 2020
Amended claims with annotations
May 4, 2020
Amended description with annotations
May 4, 2020
Claims
May 4, 2020
Claims
May 4, 2020
Claims
May 4, 2020
Description
May 4, 2020
Letter accompanying subsequently filed items
May 4, 2020
Reply to communication from the Examining Division
Feb 19, 2020
Annex to the communication
Feb 19, 2020
Communication from the Examining Division
Dec 2, 2019
Communication of amended entries concerning the representative
Nov 27, 2019
(Electronic) Receipt
Nov 27, 2019
Amended claims with annotations
Nov 27, 2019
Amended description with annotations
Nov 27, 2019
Annex
Nov 27, 2019
Claims
Nov 27, 2019
Description
Nov 27, 2019
Letter accompanying subsequently filed items
Nov 27, 2019
Reply to communication from the Examining Division
Nov 25, 2019
Submission concerning change of applicant's representative
Jul 18, 2019
Annex to a communication
Jul 18, 2019
Annex to a communication
Jul 18, 2019
Annex to the communication
Jul 18, 2019
Communication from the Examining Division
Jul 11, 2019
Examination started
Sep 18, 2018
(Electronic) Receipt
Sep 18, 2018
Amended claims with annotations
Sep 18, 2018
Amended claims with annotations
Sep 18, 2018
Amended claims with annotations
Sep 18, 2018
Amended description with annotations
Sep 18, 2018
Amendments received before examination
Sep 18, 2018
Claims
Sep 18, 2018
Claims
Sep 18, 2018
Claims
Sep 18, 2018
Description
Sep 18, 2018
Letter accompanying subsequently filed items
Mar 9, 2018
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Feb 21, 2018
Communication regarding the transmission of the European search report
Feb 21, 2018
European search opinion
Feb 21, 2018
Information on Search Strategy
Feb 21, 2018
Supplementary European search report
Jun 14, 2017
Notification of forthcoming publication
Apr 7, 2017
Communication regarding possible amendment of the application/payment of claims fee
Apr 5, 2017
Communication to designated inventor
Apr 5, 2017
Communication to designated inventor
Mar 23, 2017
Copy of the international preliminary report on patentability
Mar 23, 2017
Translation of the international preliminary report on patentability
Mar 14, 2017
(Electronic) Receipt
Mar 14, 2017
Abstract
Mar 14, 2017
Claims
Mar 14, 2017
Copy of the international preliminary report on patentability
Mar 14, 2017
Description
Mar 14, 2017
Request for entry into the European phase
Mar 14, 2017
Translation of the international preliminary report on patentability
Jan 13, 2017
Information on entry into European phase
Mar 30, 2016
Priority document (electronically transmitted)
Mar 30, 2016
Priority document (electronically transmitted)
Mar 10, 2016
Copy of the international search report
Mar 10, 2016
Copy of the translated international search report
Mar 10, 2016
International publication pamphlet

EP3190063

SEKISUI CHEMICAL

Application Number: EP15838034A
Filing Date: Aug 27, 2015
Status: Opposition Rejected; Aug 15, 2024
Publication Date: Aug 18, 2021
External Links: Slate, EP3190063B1, Google Patents

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Water-Soluble Packaging Film

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Dossier Documents

EP3190063