Flavivirus Vaccines

Patent No. EP3679915 (titled "Flavivirus Vaccines") was filed by Sanofi Pasteur on Jan 15, 2003. The application was issued on Jun 1, 2022.

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
TAKEDA	Jan 20, 2023	MAIWALD

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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Jan 30, 2024
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Oct 16, 2023
Decision to discontinue the opposition proceedings
Oct 16, 2023
Transmittal of decision / summons - opposition
Sep 5, 2023
Brief communication - Opposition proceedings
Sep 5, 2023
Brief communication - Opposition proceedings
Sep 5, 2023
Miscellaneous requests concerning client data
Aug 30, 2023
(Electronic) Receipt
Aug 30, 2023
Letter accompanying subsequently filed items
Aug 30, 2023
Withdrawal of an opposition
Jun 26, 2023
Brief communication - Opposition proceedings
Jun 26, 2023
Grant of extension of time limit (opposition procedure)
Jun 20, 2023
(Electronic) Receipt
Jun 20, 2023
Letter accompanying subsequently filed items
Jun 20, 2023
Request for extension of time limit
Mar 16, 2023
Communication of a notice of opposition and request to file observations
Mar 16, 2023
Notice of further oppositions to opponent(s)
Mar 7, 2023
Brief communication - Opposition proceedings
Feb 28, 2023
(Electronic) Receipt
Feb 28, 2023
Citation in opposition procedure
Feb 28, 2023
Citation in opposition procedure
Feb 28, 2023
Citation in opposition procedure
Feb 28, 2023
Citation in opposition procedure
Feb 28, 2023
Citation in opposition procedure - 001
Feb 28, 2023
Citation in opposition procedure - 002
Feb 28, 2023
Citation in opposition procedure - 003
Feb 28, 2023
Citation in opposition procedure - 004
Feb 28, 2023
Citation in opposition procedure - 005
Feb 28, 2023
Citation in opposition procedure - 006
Feb 28, 2023
Citation in opposition procedure - 007
Feb 28, 2023
Citation in opposition procedure - 008
Feb 28, 2023
Citation in opposition procedure - 009
Feb 28, 2023
Citation in opposition procedure - 010
Feb 28, 2023
Consolidated list of cited opposition documents
Feb 28, 2023
Letter accompanying subsequently filed items
Feb 28, 2023
Notice of opposition
Feb 3, 2023
Brief communication - Opposition proceedings
Feb 3, 2023
Communication of the registration of a transfer or change of name and/or address
Jan 30, 2023
Communication indicating deficiencies in the notice of opposition which may be remedied within the opposition period
Jan 30, 2023
Communication of a notice of opposition - first information to patent proprietor
Jan 27, 2023
(Electronic) Receipt
Jan 27, 2023
Letter accompanying subsequently filed items
Jan 27, 2023
Submission concerning change of applicant's address
Jan 20, 2023
(Electronic) Receipt
Jan 20, 2023
Notice of opposition
Jan 20, 2023
Notice of opposition
Dec 9, 2022
Communication concerning corrected entries of the applicant
Dec 6, 2022
(Electronic) Receipt
Dec 6, 2022
Letter accompanying subsequently filed items
Dec 6, 2022
Submission concerning change of applicant's address
Dec 1, 2022
Communication of the registration of a transfer or change of name and/or address
Nov 25, 2022
(Electronic) Receipt
Nov 25, 2022
Letter accompanying subsequently filed items
Nov 25, 2022
Letter concerning fees and payments
Nov 24, 2022
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Nov 16, 2022
(Electronic) Receipt
Nov 16, 2022
Annexes in respect of a client data request
Nov 16, 2022
Annexes in respect of a client data request
Nov 16, 2022
Letter accompanying subsequently filed items
Nov 16, 2022
Submission concerning a transfer of rights (applicant)
Jun 14, 2022
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 6, 2022
Decision to grant a European patent
Apr 25, 2022
(Electronic) Receipt
Apr 25, 2022
Filing of the translations of the claims
Apr 25, 2022
French translation of claims
Apr 25, 2022
German translation of the claims
Feb 28, 2022
Bibliographic data of the European patent application
Feb 28, 2022
Communication about intention to grant a European patent
Feb 28, 2022
Intention to grant (signatures)
Feb 28, 2022
Text intended for grant (clean copy)
Feb 28, 2022
Text intended for grant (version for approval)
Dec 16, 2021
(Electronic) Receipt
Dec 16, 2021
Amended claims with annotations
Dec 16, 2021
Amended description with annotations
Dec 16, 2021
Claims
Dec 16, 2021
Description
Dec 16, 2021
Letter accompanying subsequently filed items
Dec 16, 2021
Reply to communication from the Examining Division
Nov 29, 2021
Annex to the communication
Nov 29, 2021
Communication from the Examining Division
Nov 9, 2021
Document concerning representation
Oct 15, 2021
(Electronic) Receipt
Oct 15, 2021
Amended claims with annotations
Oct 15, 2021
Amended description with annotations
Oct 15, 2021
Claims
Oct 15, 2021
Description
Oct 15, 2021
Letter accompanying subsequently filed items
Oct 15, 2021
Reply to communication from the Examining Division
Sep 22, 2021
Annex to the communication
Sep 22, 2021
Communication from the Examining Division
Jul 15, 2021
(Electronic) Receipt
Jul 15, 2021
Amended claims with annotations
Jul 15, 2021
Amended claims with annotations
Jul 15, 2021
Claims
Jul 15, 2021
Claims
Jul 15, 2021
Letter accompanying subsequently filed items
Jul 15, 2021
Reply to communication from the Examining Division
Mar 25, 2021
Annex to the communication
Mar 25, 2021
Communication from the Examining Division
Mar 10, 2021
Examination started
Dec 21, 2020
(Electronic) Receipt
Dec 21, 2020
Amended claims filed after receipt of (European) search report
Dec 21, 2020
Amended claims with annotations
Dec 21, 2020
Amendments received before examination
Dec 21, 2020
Letter accompanying subsequently filed items
Jul 20, 2020
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jun 22, 2020
Communication to designated inventor
Jun 17, 2020
Notification of forthcoming publication
Jun 9, 2020
(Electronic) Receipt
Jun 9, 2020
Letter accompanying subsequently filed items
Jun 9, 2020
Letter concerning the inventor
Jun 3, 2020
Refund of fees
May 29, 2020
Communication regarding the transmission of the European search report
May 29, 2020
European search opinion
May 29, 2020
European search report
May 29, 2020
Information on Search Strategy
May 27, 2020
Invitation to indicate correct address of inventor
May 26, 2020
Invitation to indicate correct address of inventor
May 19, 2020
Letter which had not been notified
May 19, 2020
Letter which had not been notified
May 13, 2020
Search started
Apr 20, 2020
Communication to designated inventor
Apr 20, 2020
Communication to designated inventor
Apr 20, 2020
Communication to designated inventor
Apr 20, 2020
Communication to designated inventor
Feb 26, 2020
Abstract
Feb 26, 2020
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Feb 26, 2020
Annex
Feb 26, 2020
Claims
Feb 26, 2020
Description
Feb 26, 2020
Designation of inventor
Feb 26, 2020
Drawings
Feb 26, 2020
Letter concerning search matters
Feb 26, 2020
Letter concerning search matters
Feb 26, 2020
Matter concerning the application
Feb 26, 2020
Request for grant of a European patent
Jun 10, 2004
Priority document (electronically transmitted)
Jun 10, 2004
Priority document (electronically transmitted)

EP3679915

SANOFI PASTEUR

Application Number: EP20159597A
Filing Date: Jan 15, 2003
Status: Granted And Under Opposition; Apr 29, 2022
Publication Date: Jun 1, 2022
External Links: Slate, Register , Google Patents

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Flavivirus Vaccines

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Dossier Documents

EP3679915