Fenfluramine For Use In The Treatment Of Dravet Syndrome

Patent No. EP2991637 (titled "Fenfluramine For Use In The Treatment Of Dravet Syndrome") was filed by Katholieke Universiteit Leuven on May 1, 2014. The application was issued on Mar 7, 2018.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
TEVA PHARMACEUTICAL INDUSTRIES LTD	Dec 5, 2018	HAMM&WITTKOPP PATENTANWÄLTE PARTMBB

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

Feb 20, 2024
Decision of the Board of Appeal
Feb 20, 2024
F3032 Notification(s) of the decision
Dec 21, 2023
F3013 Oral Proceedings: Forwarding minutes
Dec 21, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Nov 17, 2023
F3345 Forwarding of submissions to parties
Nov 15, 2023
(Electronic) Receipt
Nov 15, 2023
Letter accompanying subsequently filed items
Nov 15, 2023
Letter dealing with oral proceedings during the appeal procedure
Oct 30, 2023
(Electronic) Receipt
Oct 30, 2023
F3345 Forwarding of submissions to parties
Oct 30, 2023
Letter accompanying subsequently filed items
Oct 30, 2023
Request for interpreters during oral proceedings
Oct 25, 2023
Advice of delivery
Oct 23, 2023
Oral proceedings: change of venue
Oct 23, 2023
Oral proceedings: change of venue
Sep 19, 2023
F3345 Forwarding of submissions to parties
Sep 14, 2023
(Electronic) Receipt
Sep 14, 2023
Letter accompanying subsequently filed items
Sep 14, 2023
Letter dealing with oral proceedings during the appeal procedure
Jun 23, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 20, 2022
Advice of delivery
Oct 19, 2022
F3011.1 Oral Proceedings: summons
Oct 19, 2022
F3011.1 Oral Proceedings: summons
Oct 19, 2022
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Oct 17, 2022
F3010 Oral proceedings: order for summons
Sep 15, 2022
F3345 Forwarding of submissions to parties
Sep 12, 2022
(Electronic) Receipt
Sep 12, 2022
Letter accompanying subsequently filed items
Sep 12, 2022
Letter relating to Appeal Procedure
Jul 20, 2022
Composition of the board (T)
Jun 15, 2022
F3345 Forwarding of submissions to parties
Jun 10, 2022
(Electronic) Receipt
Jun 10, 2022
Annexes filed during the Appeal procedure
Jun 10, 2022
Annexes filed during the Appeal procedure
Jun 10, 2022
Annexes filed during the Appeal procedure
Jun 10, 2022
Annexes filed during the Appeal procedure
Jun 10, 2022
Annexes filed during the Appeal procedure
Jun 10, 2022
Annexes filed during the Appeal procedure
Jun 10, 2022
Annexes filed during the Appeal procedure
Jun 10, 2022
Annexes filed during the Appeal procedure
Jun 10, 2022
Annexes filed during the Appeal procedure
Jun 10, 2022
Annexes filed during the Appeal procedure
Jun 10, 2022
Annexes filed during the Appeal procedure
Jun 10, 2022
Letter accompanying subsequently filed items
Jun 10, 2022
Reply to appeal
Jun 10, 2022
Reply to appeal
Jan 31, 2022
F3204 Communication of the file number to the parties
Jan 31, 2022
F3204 Communication of the file number to the parties
Jan 25, 2022
(Electronic) Receipt
Jan 25, 2022
Citation in appeal procedure - 028
Jan 25, 2022
Letter accompanying subsequently filed items
Jan 25, 2022
Statement of grounds of appeal
Oct 21, 2021
Communication of amended entries in the Register of European Patents
Oct 21, 2021
Communication of amended entries in the Register of European Patents
Oct 8, 2021
Letter accompanying subsequently filed items
Oct 8, 2021
Letter accompanying subsequently filed items
Oct 8, 2021
Request for a change of address - opponent
Oct 8, 2021
Request for a change of address - opponent
Sep 30, 2021
(Electronic) Receipt
Sep 30, 2021
Letter accompanying subsequently filed items
Sep 30, 2021
Notice of appeal
Sep 20, 2021
Advice of delivery
Sep 17, 2021
Annex to the communication - opposition
Sep 17, 2021
Decision rejecting the opposition
Sep 17, 2021
Decision rejecting the opposition
Sep 17, 2021
Grounds for the decision (Annex) - opposition
Sep 17, 2021
Means of redress
Sep 17, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 17, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Sep 17, 2021
Provision of a copy of the minutes - opposition procedure
Sep 17, 2021
Provision of a copy of the minutes - opposition procedure
Sep 17, 2021
Scanned annex to a communication - opposition procedure
Sep 17, 2021
Transmittal of decision / summons - opposition
Sep 17, 2021
Transmittal of decision / summons - opposition
May 11, 2021
Brief communication - Opposition proceedings
May 10, 2021
Information about the result of oral proceedings
May 3, 2021
Consolidated list of cited opposition documents
Apr 27, 2021
(Electronic) Receipt
Apr 27, 2021
Any annexes (other than citation) to an opposition letter
Apr 27, 2021
Letter accompanying subsequently filed items
Apr 17, 2021
Notification concerning the date of oral proceedings
Feb 26, 2021
(Electronic) Receipt
Feb 26, 2021
(Electronic) Receipt
Feb 26, 2021
Letter accompanying subsequently filed items
Feb 26, 2021
Letter accompanying subsequently filed items
Feb 26, 2021
Written submission in preparation to/during oral proceedings
Feb 22, 2021
Brief communication - Opposition proceedings
Feb 15, 2021
(Electronic) Receipt
Feb 15, 2021
Citation in opposition procedure - 022
Feb 15, 2021
Citation in opposition procedure - 023
Feb 15, 2021
Citation in opposition procedure - 024
Feb 15, 2021
Citation in opposition procedure - 025
Feb 15, 2021
Citation in opposition procedure - 026
Feb 15, 2021
Citation in opposition procedure - 027
Feb 15, 2021
Letter accompanying subsequently filed items
Feb 15, 2021
Written submission in preparation to/during oral proceedings
Feb 9, 2021
Notification concerning the date of oral proceedings
Feb 9, 2021
Notification concerning the date of oral proceedings
Sep 16, 2020
Advice of delivery
Sep 1, 2020
Advice of delivery
Aug 27, 2020
Acknowledgement of a document
Aug 27, 2020
Acknowledgement of a document
Aug 27, 2020
Annex to the communication - opposition
Aug 27, 2020
Information concerning oral proceedings
Aug 27, 2020
Summons to attend oral proceedings
Aug 27, 2020
Summons to attend oral proceedings
Mar 31, 2020
Notification concerning the date of oral proceedings
Mar 31, 2020
Notification concerning the date of oral proceedings
Mar 26, 2020
Brief communication - Opposition proceedings
Mar 19, 2020
(Electronic) Receipt
Mar 19, 2020
Letter accompanying subsequently filed items
Mar 19, 2020
Oral proceedings: reply to date proposed
Mar 2, 2020
Brief communication - Opposition proceedings
Mar 2, 2020
Brief communication - Opposition proceedings
Feb 25, 2020
Brief communication - Opposition proceedings
Feb 21, 2020
(Electronic) Receipt
Feb 21, 2020
(Electronic) Receipt
Feb 21, 2020
Letter accompanying subsequently filed items
Feb 21, 2020
Letter accompanying subsequently filed items
Feb 21, 2020
Letter regarding the opposition procedure (no time limit)
Feb 21, 2020
Request for interpreters during oral proceedings
Feb 21, 2020
Written submission in preparation to/during oral proceedings
Nov 13, 2019
(Electronic) Receipt
Nov 13, 2019
Advice of delivery
Nov 13, 2019
Letter accompanying subsequently filed items
Nov 11, 2019
Advice of delivery
Nov 6, 2019
Acknowledgement of a document
Nov 6, 2019
Acknowledgement of a document
Nov 6, 2019
Annex to the communication - opposition
Nov 6, 2019
Information concerning oral proceedings
Nov 6, 2019
Summons to attend oral proceedings
Nov 6, 2019
Summons to attend oral proceedings
Oct 30, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
(Electronic) Receipt
Oct 24, 2019
Letter accompanying subsequently filed items
Oct 24, 2019
Letter regarding the opposition procedure (no time limit)
Jul 19, 2019
Brief communication - Opposition proceedings
Jul 15, 2019
(Electronic) Receipt
Jul 15, 2019
Citation in opposition procedure - 011
Jul 15, 2019
Citation in opposition procedure - 012
Jul 15, 2019
Citation in opposition procedure - 013
Jul 15, 2019
Citation in opposition procedure - 014
Jul 15, 2019
Citation in opposition procedure - 015
Jul 15, 2019
Citation in opposition procedure - 016
Jul 15, 2019
Citation in opposition procedure - 017
Jul 15, 2019
Citation in opposition procedure - 018
Jul 15, 2019
Citation in opposition procedure - 019
Jul 15, 2019
Citation in opposition procedure - 020
Jul 15, 2019
Citation in opposition procedure - 021
Jul 15, 2019
Letter accompanying subsequently filed items
Jul 15, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jul 15, 2019
Reply of the patent proprietor to the notice(s) of opposition
Apr 26, 2019
Brief communication - Opposition proceedings
Apr 26, 2019
Grant of extension of time limit (opposition procedure)
Apr 24, 2019
Brief communication - Opposition proceedings
Apr 24, 2019
Grant of extension of time limit (opposition procedure)
Apr 15, 2019
(Electronic) Receipt
Apr 15, 2019
Letter accompanying subsequently filed items
Apr 15, 2019
Request for extension of time limit
Feb 28, 2019
(Electronic) Receipt
Feb 28, 2019
Letter accompanying subsequently filed items
Feb 28, 2019
Submission concerning representation
Feb 27, 2019
Brief communication - Opposition proceedings
Feb 27, 2019
Communication confirming withdrawal from representation
Feb 27, 2019
Communication of amended entries concerning the representative
Feb 21, 2019
(Electronic) Receipt
Feb 21, 2019
Letter accompanying subsequently filed items
Feb 21, 2019
Submission concerning change of proprietor's representative
Jan 4, 2019
Communication of a notice of opposition and request to file observations
Jan 4, 2019
Notice of further oppositions to opponent(s)
Dec 12, 2018
Communication of a notice of opposition - first information to patent proprietor
Dec 5, 2018
(Electronic) Receipt
Dec 5, 2018
Citation in opposition procedure - 001
Dec 5, 2018
Citation in opposition procedure - 002
Dec 5, 2018
Citation in opposition procedure - 003
Dec 5, 2018
Citation in opposition procedure - 004
Dec 5, 2018
Citation in opposition procedure - 005
Dec 5, 2018
Citation in opposition procedure - 006
Dec 5, 2018
Notice of opposition
Dec 5, 2018
Notice of opposition
Mar 19, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 8, 2018
Decision to grant a European patent
Jan 24, 2018
(Electronic) Receipt
Jan 24, 2018
Filing of the translations of the claims
Jan 24, 2018
French translation of claims
Jan 24, 2018
German translation of the claims
Jan 24, 2018
Letter accompanying subsequently filed items
Jan 15, 2018
CDS Clean up - amended applicant details
Jan 12, 2018
CDS Clean up - amended applicant details
Sep 20, 2017
Bibliographic data of the European patent application
Sep 20, 2017
Communication about intention to grant a European patent
Sep 20, 2017
Intention to grant (signatures)
Sep 20, 2017
Text intended for grant (clean copy)
Sep 20, 2017
Text intended for grant (version for approval)
Jun 12, 2017
Decision to allow further processing
May 25, 2017
(Electronic) Receipt
May 25, 2017
Amended claims with annotations
May 25, 2017
Annex
May 25, 2017
Claims
May 25, 2017
Letter accompanying subsequently filed items
May 25, 2017
Non-patent literature cited during the examination procedure
May 25, 2017
Request for further processing
Mar 17, 2017
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Dec 14, 2016
Grant of extension of time limit (examination procedure)
Dec 7, 2016
(Electronic) Receipt
Dec 7, 2016
Request for extension of time limit to communication from the Examining Division
Aug 4, 2016
Annex to the communication
Aug 4, 2016
Communication from the Examining Division
Jul 29, 2016
Examination started
Jun 20, 2016
(Electronic) Receipt
Jun 20, 2016
Amended claims filed after receipt of (European) search report
Jun 20, 2016
Amendments received before examination
Jun 20, 2016
Letter accompanying subsequently filed items
Feb 10, 2016
Notification on forthcoming publication of bibliographic data
Dec 10, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Dec 8, 2015
Communication to designated inventor
Dec 8, 2015
Communication to designated inventor
Nov 16, 2015
Copy of the international preliminary report on patentability
Oct 6, 2015
(Electronic) Receipt
Oct 6, 2015
Request for entry into the European phase
Sep 11, 2015
Information on entry into European phase
Jul 21, 2015
Notification of the recording of a change
Jul 21, 2015
Notification of the recording of a change
May 12, 2015
Notification of the recording of a change
May 12, 2015
Notification of the recording of a change
Nov 25, 2014
Priority document (electronically transmitted)
Nov 6, 2014
Copy of the international search report
Nov 6, 2014
Published international application - A1
Oct 29, 2014
Notification of the recording of a change
Oct 29, 2014
Notification of the recording of a change
Oct 29, 2014
Notification of the recording of a change
Oct 29, 2014
Notification of the recording of a change
Oct 14, 2014
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Jul 28, 2014
(Electronic) Receipt
Jun 26, 2014
Written opinion of the ISA, boxes No. I to VIII
Jun 26, 2014
Written opinion of the ISA, cover sheet
Jun 26, 2014
Written opinion of the ISA, supplemental box
May 1, 2014
(Electronic) Receipt
May 1, 2014
Abstract
May 1, 2014
Claims
May 1, 2014
Description

EP2991637

KATHOLIEKE UNIVERSITEIT LEUVEN

Application Number: EP14724037A
Filing Date: May 1, 2014
Status: Revoked; Feb 20, 2024
Publication Date: Mar 7, 2018
External Links: Slate, Register , Google Patents

IP Verse

Fenfluramine For Use In The Treatment Of Dravet Syndrome

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2991637