Process For Preparation Of Mk-7 Type Of Vitamin K2

Patent No. EP2917171 (titled "Process For Preparation Of Mk-7 Type Of Vitamin K2") was filed by Nattopharma R&D on Oct 11, 2013. The application was issued on Nov 7, 2018.

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
KAPPA BIOSCIENCE	Aug 7, 2019	DEHNS

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 23, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Nov 23, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 18, 2021
Termination of the opposition proceedings with maintenance of patent
Jul 12, 2021
Advice of delivery
Jul 6, 2021
Annex to the communication - opposition
Jul 6, 2021
Decision of the Opposition Division and instruction
Jul 6, 2021
Decision rejecting the opposition
Jul 6, 2021
Decision rejecting the opposition
Jul 6, 2021
Grounds for the decision (Annex) - opposition
Jul 6, 2021
Means of redress
Jul 6, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 6, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 6, 2021
Provision of a copy of the minutes - opposition procedure
Jul 6, 2021
Provision of a copy of the minutes - opposition procedure
Jul 6, 2021
Transmittal of decision / summons - opposition
Jul 6, 2021
Transmittal of decision / summons - opposition
Jun 1, 2021
Information about the result of oral proceedings
Apr 13, 2021
Brief communication - Opposition proceedings
Apr 1, 2021
Letter accompanying subsequently filed items
Apr 1, 2021
Written submission in preparation to/during oral proceedings
Mar 31, 2021
Letter accompanying subsequently filed items
Mar 11, 2021
Notification concerning the date of oral proceedings
Mar 11, 2021
Notification concerning the date of oral proceedings
Dec 11, 2020
(Electronic) Receipt
Dec 11, 2020
Advice of delivery
Dec 11, 2020
Letter accompanying subsequently filed items
Nov 5, 2020
Communication about missing advice of delivery
Oct 1, 2020
Advice of delivery
Sep 29, 2020
Acknowledgement of a document
Sep 29, 2020
Acknowledgement of a document
Sep 29, 2020
Annex to the communication - opposition
Sep 29, 2020
Information concerning oral proceedings
Sep 29, 2020
Summons to attend oral proceedings
Sep 29, 2020
Summons to attend oral proceedings
Sep 8, 2020
Brief communication - Opposition proceedings
Aug 28, 2020
(Electronic) Receipt
Aug 28, 2020
Letter accompanying subsequently filed items
Aug 28, 2020
Written submission in preparation to/during oral proceedings
Aug 24, 2020
Notification concerning the date of oral proceedings
Aug 24, 2020
Notification concerning the date of oral proceedings
Aug 20, 2020
Brief communication - Opposition proceedings
Aug 12, 2020
(Electronic) Receipt
Aug 12, 2020
Letter accompanying subsequently filed items
Aug 12, 2020
Oral proceedings: reply to date proposed
Apr 9, 2020
Advice of delivery
Apr 7, 2020
Acknowledgement of a document
Apr 7, 2020
Acknowledgement of a document
Apr 7, 2020
Annex to the communication - opposition
Apr 7, 2020
Information concerning oral proceedings
Apr 7, 2020
Summons to attend oral proceedings
Apr 7, 2020
Summons to attend oral proceedings
Mar 31, 2020
Information about the result of oral proceedings
Jan 9, 2020
Brief communication - Opposition proceedings
Jan 9, 2020
Consolidated list of cited opposition documents
Dec 20, 2019
(Electronic) Receipt
Dec 20, 2019
Amended claims with annotations
Dec 20, 2019
Amended claims with annotations
Dec 20, 2019
Amended claims with annotations
Dec 20, 2019
Citation in opposition procedure - 010
Dec 20, 2019
Citation in opposition procedure - 011
Dec 20, 2019
Claims
Dec 20, 2019
Claims
Dec 20, 2019
Claims
Dec 20, 2019
Letter accompanying subsequently filed items
Dec 20, 2019
Reply of the patent proprietor to the notice(s) of opposition
Aug 22, 2019
Communication of a notice of opposition and request to file observations
Aug 22, 2019
Notice of further oppositions to opponent(s)
Aug 20, 2019
Consolidated list of cited opposition documents
Aug 14, 2019
Communication of a notice of opposition - first information to patent proprietor
Aug 7, 2019
(Electronic) Receipt
Aug 7, 2019
Citation in opposition procedure - 001
Aug 7, 2019
Citation in opposition procedure - 002
Aug 7, 2019
Citation in opposition procedure - 003
Aug 7, 2019
Citation in opposition procedure - 004
Aug 7, 2019
Citation in opposition procedure - 005
Aug 7, 2019
Citation in opposition procedure - 006
Aug 7, 2019
Citation in opposition procedure - 007
Aug 7, 2019
Citation in opposition procedure - 008
Aug 7, 2019
Citation in opposition procedure - 009
Aug 7, 2019
Notice of opposition
Aug 7, 2019
Notice of opposition
Nov 19, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 11, 2018
Decision to grant a European patent
Sep 27, 2018
(Electronic) Receipt
Sep 27, 2018
Filing of the translations of the claims
Sep 27, 2018
Letter accompanying subsequently filed items
Sep 5, 2018
Bibliographic data of the European patent application
Sep 5, 2018
Communication about intention to grant a European patent
Sep 5, 2018
Intention to grant (signatures)
Sep 5, 2018
Text intended for grant (clean copy)
Sep 5, 2018
Text intended for grant (version for approval)
Aug 10, 2018
(Electronic) Receipt
Aug 10, 2018
Amended claims with annotations
Aug 10, 2018
Amended description with annotations
Aug 10, 2018
Amended drawings with annotations
Aug 10, 2018
Claims
Aug 10, 2018
Description
Aug 10, 2018
Drawings
Aug 10, 2018
French translation of claims
Aug 10, 2018
German translation of the claims
Aug 10, 2018
Letter accompanying subsequently filed items
Aug 10, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Apr 12, 2018
Bibliographic data of the European patent application
Apr 12, 2018
Communication about intention to grant a European patent
Apr 12, 2018
Intention to grant (signatures)
Apr 12, 2018
Text intended for grant (clean copy)
Apr 12, 2018
Text intended for grant (version for approval)
Feb 20, 2018
(Electronic) Receipt
Feb 20, 2018
Amended claims with annotations
Feb 20, 2018
Amended description with annotations
Feb 20, 2018
Claims
Feb 20, 2018
Description
Feb 20, 2018
Letter accompanying subsequently filed items
Feb 20, 2018
Reply to communication from the Examining Division
Dec 12, 2017
Annex to the communication
Dec 12, 2017
Communication from the Examining Division
Sep 20, 2017
(Electronic) Receipt
Sep 20, 2017
Amended claims with annotations
Sep 20, 2017
Claims
Sep 20, 2017
Letter accompanying subsequently filed items
Sep 20, 2017
Reply to communication from the Examining Division
Jul 31, 2017
Annexes in respect of a client data request
Jul 31, 2017
Submission concerning representation
Jul 31, 2017
Submission concerning representation
Jul 24, 2017
Grant of extension of time limit (examination procedure)
Jul 19, 2017
(Electronic) Receipt
Jul 19, 2017
Letter accompanying subsequently filed items
Jul 19, 2017
Request for extension of time limit to communication from the Examining Division
Mar 16, 2017
Annex to the communication
Mar 16, 2017
Communication from the Examining Division
Dec 13, 2016
(Electronic) Receipt
Dec 13, 2016
Claims
Dec 13, 2016
Claims
Dec 13, 2016
Claims
Dec 13, 2016
Letter accompanying subsequently filed items
Dec 13, 2016
Reply to communication from the Examining Division
Oct 19, 2016
Grant of extension of time limit (examination procedure)
Oct 12, 2016
(Electronic) Receipt
Oct 12, 2016
Letter accompanying subsequently filed items
Oct 12, 2016
Request for extension of time limit to communication from the Examining Division
Jun 10, 2016
Annex to the communication
Jun 10, 2016
Communication from the Examining Division
Apr 27, 2016
(Electronic) Receipt
Apr 27, 2016
Letter accompanying subsequently filed items
Apr 27, 2016
Reply from applicant/patentee regarding third party observations
Apr 20, 2016
Examination started
Apr 8, 2016
(Electronic) Receipt
Apr 8, 2016
Priority search results
Apr 8, 2016
Reply to invitation to file a copy of priority search results
Mar 4, 2016
Submission concerning representation
Feb 29, 2016
Acknowledgement of receipt of third party observations
Feb 29, 2016
Transmittal of third party observations to applicant
Feb 15, 2016
(Electronic) Receipt
Feb 15, 2016
Invitation to file a copy of search results(priority)
Feb 15, 2016
Letter accompanying subsequently filed items
Feb 15, 2016
Observations by third parties
Aug 19, 2015
Notification on forthcoming publication of bibliographic data
Jun 26, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jun 24, 2015
Communication to designated inventor
Jun 24, 2015
Communication to designated inventor
Jun 24, 2015
Communication to designated inventor
Jun 24, 2015
Communication to designated inventor
Jun 24, 2015
Communication to designated inventor
Jun 24, 2015
Communication to designated inventor
Jun 24, 2015
Communication to designated inventor
Jun 24, 2015
Communication to designated inventor
Jun 24, 2015
Communication to designated inventor
Jun 24, 2015
Communication to designated inventor
Jun 24, 2015
Communication to designated inventor
Jun 24, 2015
Communication to designated inventor
May 11, 2015
(Electronic) Receipt
May 11, 2015
Amended claims filed after receipt of (European) search report
May 11, 2015
Request for entry into the European phase
May 11, 2015
Submission concerning representation
Apr 29, 2015
Copy of the international preliminary report on patentability
Apr 15, 2015
Notification of the recording of a change
Apr 14, 2015
Notification of the recording of a change
Apr 14, 2015
Notification of the recording of a change
Feb 20, 2015
Information on entry into European phase
Jun 26, 2014
Notification of the recording of a change
Jun 19, 2014
Copy of the international search report
Jun 19, 2014
International publication of the international search report
May 7, 2014
Priority document (electronically transmitted)
May 7, 2014
Priority document (electronically transmitted)
May 7, 2014
Written opinion of the ISA, boxes No. I to VIII
May 7, 2014
Written opinion of the ISA, cover sheet
May 7, 2014
Written opinion of the ISA, supplemental box
Apr 17, 2014
Published international application - A2
Nov 14, 2013
Abstract
Nov 14, 2013
Claims
Nov 14, 2013
Description
Nov 14, 2013
Drawings

EP2917171

NATTOPHARMA R&D

Application Number: EP13792773A
Filing Date: Oct 11, 2013
Status: Opposition Rejected; Nov 19, 2021
Publication Date: Nov 7, 2018
External Links: Slate, Register , Google Patents

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Process For Preparation Of Mk-7 Type Of Vitamin K2

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Dossier Documents

EP2917171