Yeast Extract Having Diabetes Prevention Effect

Patent No. EP3459554 (titled "Yeast Extract Having Diabetes Prevention Effect") was filed by Kohjin Life Sciences on May 16, 2017. The application was issued on Oct 27, 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
STEINBACH	Jul 27, 2022	ZIMMERMANN & PARTNER PATENTANWALTE 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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Feb 12, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 12, 2024
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Nov 8, 2023
Advice of delivery
Nov 6, 2023
Decision of the Opposition Division and instruction
Nov 6, 2023
Decision revoking the European patent
Nov 6, 2023
Decision revoking the European patent
Nov 6, 2023
Grounds for the decision (Annex) - opposition
Nov 6, 2023
Means of redress
Nov 6, 2023
Transmittal of decision / summons - opposition
Nov 6, 2023
Transmittal of decision / summons - opposition
Oct 30, 2023
Advice of delivery
Oct 27, 2023
Notification concerning the date of oral proceedings
Oct 27, 2023
Notification concerning the date of oral proceedings
Oct 12, 2023
Brief communication - Opposition proceedings
Oct 9, 2023
(Electronic) Receipt
Oct 9, 2023
Letter accompanying subsequently filed items
Oct 9, 2023
Written submission in preparation to/during oral proceedings
Sep 27, 2023
Brief communication - Opposition proceedings
Sep 26, 2023
(Electronic) Receipt
Sep 26, 2023
Letter accompanying subsequently filed items
Sep 26, 2023
Written submission in preparation to/during oral proceedings
Sep 19, 2023
Brief communication - Opposition proceedings
Sep 18, 2023
Advice of delivery
Sep 15, 2023
Brief communication - Opposition proceedings
Sep 14, 2023
(Electronic) Receipt
Sep 14, 2023
Information concerning oral proceedings
Sep 14, 2023
Letter accompanying subsequently filed items
Sep 14, 2023
Request for interpreters during oral proceedings
Sep 14, 2023
Summons to attend oral proceedings
Sep 14, 2023
Summons to attend oral proceedings
Sep 14, 2023
Transmittal of decision / summons - opposition
Sep 14, 2023
Transmittal of decision / summons - opposition
Sep 12, 2023
(Electronic) Receipt
Sep 12, 2023
Letter accompanying subsequently filed items
Sep 12, 2023
Written submission in preparation to/during oral proceedings
Aug 2, 2023
Brief communication - Opposition proceedings
Jul 27, 2023
(Electronic) Receipt
Jul 27, 2023
Letter accompanying subsequently filed items
Jul 27, 2023
Oral proceedings: Request for postponement
Apr 26, 2023
Advice of delivery
Apr 21, 2023
Annex to the communication - opposition
Apr 21, 2023
Information concerning oral proceedings
Apr 21, 2023
Scanned annex to a communication - opposition procedure
Apr 21, 2023
Summons to attend oral proceedings
Apr 21, 2023
Summons to attend oral proceedings
Apr 21, 2023
Transmittal of decision / summons - opposition
Apr 21, 2023
Transmittal of decision / summons - opposition
Dec 12, 2022
Brief communication - Opposition proceedings
Dec 7, 2022
(Electronic) Receipt
Dec 7, 2022
Letter accompanying subsequently filed items
Dec 7, 2022
Reply of the patent proprietor to the notice(s) of opposition
Aug 8, 2022
Communication of a notice of opposition and request to file observations
Aug 8, 2022
Notice of further oppositions to opponent(s)
Aug 4, 2022
Communication of a notice of opposition - first information to patent proprietor
Jul 27, 2022
(Electronic) Receipt
Jul 27, 2022
Citation in opposition procedure - 001
Jul 27, 2022
Citation in opposition procedure - 001
Jul 27, 2022
Citation in opposition procedure - 002
Jul 27, 2022
Citation in opposition procedure - 002
Jul 27, 2022
Citation in opposition procedure - 003
Jul 27, 2022
Citation in opposition procedure - 004
Jul 27, 2022
Citation in opposition procedure - 005
Jul 27, 2022
Citation in opposition procedure - 006
Jul 27, 2022
Citation in opposition procedure - 007
Jul 27, 2022
Citation in opposition procedure - 008
Jul 27, 2022
Citation in opposition procedure - 009
Jul 27, 2022
Citation in opposition procedure - 009
Jul 27, 2022
Citation in opposition procedure - 010
Jul 27, 2022
Citation in opposition procedure - 011
Jul 27, 2022
Citation in opposition procedure - 012
Jul 27, 2022
Citation in opposition procedure - 013
Jul 27, 2022
Citation in opposition procedure - 014
Jul 27, 2022
Citation in opposition procedure - 015
Jul 27, 2022
Citation in opposition procedure - 016
Jul 27, 2022
Consolidated list of cited opposition documents
Jul 27, 2022
Notice of opposition
Jul 27, 2022
Notice of opposition
Nov 9, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 30, 2021
Decision to grant a European patent
Sep 10, 2021
(Electronic) Receipt
Sep 10, 2021
Filing of the translations of the claims
Sep 10, 2021
French translation of claims
Sep 10, 2021
German translation of the claims
Sep 10, 2021
Letter accompanying subsequently filed items
May 28, 2021
Bibliographic data of the European patent application
May 28, 2021
Communication about intention to grant a European patent
May 28, 2021
Intention to grant (signatures)
May 28, 2021
Text intended for grant (clean copy)
May 28, 2021
Text intended for grant (version for approval)
May 3, 2021
(Electronic) Receipt
May 3, 2021
Amended claims with annotations
May 3, 2021
Amended description with annotations
May 3, 2021
Claims
May 3, 2021
Description
May 3, 2021
Letter accompanying subsequently filed items
May 3, 2021
Reply to communication from the Examining Division
Mar 23, 2021
Annex to the communication
Mar 23, 2021
Consultation by telephone/in person (with time limit)
Mar 23, 2021
Result of consultation by telephone/in person
Oct 22, 2020
(Electronic) Receipt
Oct 22, 2020
Amended claims with annotations
Oct 22, 2020
Amended description with annotations
Oct 22, 2020
Claims
Oct 22, 2020
Description
Oct 22, 2020
Letter accompanying subsequently filed items
Oct 22, 2020
Reply to communication from the Examining Division
Jun 26, 2020
Annex to the communication
Jun 26, 2020
Communication from the Examining Division
Jun 23, 2020
Examination started
Mar 25, 2020
(Electronic) Receipt
Mar 25, 2020
Letter accompanying subsequently filed items
Mar 25, 2020
Non-patent literature cited during the examination procedure
Mar 25, 2020
Reply to Written Opinion prepared by the EPO
Oct 29, 2019
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 10, 2019
Communication regarding the transmission of the European search report
Oct 10, 2019
European search opinion
Oct 10, 2019
Information on Search Strategy
Oct 10, 2019
Supplementary European search report
Feb 27, 2019
Notification of forthcoming publication
Jan 3, 2019
Communication regarding possible amendment of the application/payment of claims fee
Dec 21, 2018
Communication to designated inventor
Dec 21, 2018
Communication to designated inventor
Dec 7, 2018
Copy of the international preliminary report on patentability
Dec 7, 2018
Translation of the international preliminary report on patentability
Nov 15, 2018
(Electronic) Receipt
Nov 15, 2018
Abstract
Nov 15, 2018
Claims
Nov 15, 2018
Description
Nov 15, 2018
Drawings
Nov 15, 2018
Request for entry into the European phase
Sep 28, 2018
Information on entry into European phase
Dec 13, 2017
Priority document (electronically transmitted)
Nov 23, 2017
Copy of the international search report
Nov 23, 2017
Copy of the translated international search report
Nov 23, 2017
International publication pamphlet

EP3459554

KOHJIN LIFE SCIENCES

Application Number: EP17799375A
Filing Date: May 16, 2017
Status: Revoked; Feb 9, 2024
Publication Date: Oct 27, 2021
External Links: Slate, Register , Google Patents

IP Verse

Yeast Extract Having Diabetes Prevention Effect

Patent Summary

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Patent Oppositions

Dossier Documents

EP3459554