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Polyolefin Resin Foam, Method For Producing Polyolefin Resin Foam, And Molded Body

Patent No. EP3778739 (titled "Polyolefin Resin Foam, Method For Producing Polyolefin Resin Foam, And Molded Body") was filed by Sekisui Chemical on Mar 29, 2019. The application was issued on Sep 3, 2025.

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Sep 16, 2025
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 7, 2025
Decision to grant a European patent
Jul 23, 2025
(Electronic) Receipt
Jul 23, 2025
French translation of claims
Jul 23, 2025
German translation of the claims
Jul 23, 2025
Letter accompanying subsequently filed items
Apr 4, 2025
Annex to the communication about intention to grant a European patent
Apr 4, 2025
Bibliographic data of the European patent application
Apr 4, 2025
Communication about intention to grant a European patent
Apr 4, 2025
Intention to grant (signatures)
Apr 4, 2025
Text intended for grant (clean copy)
Apr 4, 2025
Text intended for grant (version for approval)
Dec 12, 2024
(Electronic) Receipt
Dec 12, 2024
Amended claims with annotations
Dec 12, 2024
Amended description with annotations
Dec 12, 2024
Claims
Dec 12, 2024
Description
Dec 12, 2024
Letter accompanying subsequently filed items
Dec 12, 2024
Reply to communication from the Examining Division
Oct 30, 2024
Grant of extension of time limit (examination procedure)
Oct 25, 2024
(Electronic) Receipt
Oct 25, 2024
Letter accompanying subsequently filed items
Oct 25, 2024
Request for extension of time limit to communication from the Examining Division
Jun 28, 2024
Annex to the communication
Jun 28, 2024
Communication from the Examining Division
Jun 24, 2024
Examination started
May 24, 2022
(Electronic) Receipt
May 24, 2022
Amended claims filed after receipt of (European) search report
May 24, 2022
Amended claims with annotations
May 24, 2022
Amendments received before examination
May 24, 2022
Letter accompanying subsequently filed items
Nov 16, 2021
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 28, 2021
Communication regarding the transmission of the European search report
Oct 28, 2021
Document annexed to the Extended European Search Report
Oct 28, 2021
Document annexed to the Extended European Search Report
Oct 28, 2021
Document annexed to the Extended European Search Report
Oct 28, 2021
Document annexed to the Extended European Search Report
Oct 28, 2021
Document annexed to the Extended European Search Report
Oct 28, 2021
European search opinion
Oct 28, 2021
Information on Search Strategy
Oct 28, 2021
Supplementary European search report
Oct 19, 2021
Search started
Jan 20, 2021
Notification of forthcoming publication
Nov 6, 2020
Communication regarding possible amendment of the application/payment of claims fee
Nov 4, 2020
Communication to designated inventor
Nov 4, 2020
Communication to designated inventor
Nov 4, 2020
Communication to designated inventor
Nov 4, 2020
Communication to designated inventor
Nov 4, 2020
Communication to designated inventor
Oct 19, 2020
Copy of the international preliminary report on patentability
Oct 19, 2020
Translation of the international preliminary report on patentability
Sep 25, 2020
(Electronic) Receipt
Sep 25, 2020
Abstract
Sep 25, 2020
Claims
Sep 25, 2020
Description
Sep 25, 2020
Request for entry into the European phase
Aug 7, 2020
Information on entry into European phase
Oct 22, 2019
Priority document (electronically transmitted)
Oct 22, 2019
Priority document (electronically transmitted)
Oct 3, 2019
Copy of the international search report
Oct 3, 2019
Copy of the translated international search report
Oct 3, 2019
International publication pamphlet

EP3778739

SEKISUI CHEMICAL

Application Number: EP19778204A
Filing Date: Mar 29, 2019
Status: Granted And Under Opposition; Aug 1, 2025
Publication Date: Sep 3, 2025
External Links: Slate, Register , Google Patents