Melflufen Dosage Regimens For Cancer

Patent No. EP3383385 (titled "Melflufen Dosage Regimens For Cancer") was filed by Oncopeptides on Dec 1, 2016. The application was issued on Sep 6, 2023.

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
LUIGI	Apr 29, 2021	TER MEER STEINMEISTER & PARTNER
SYNTHON	Apr 28, 2021	HOFFMANN EITLE

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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Aug 10, 2023
Decision to maintain the European patent in amended form
Aug 10, 2023
Decision to maintain the European patent in amended form
Aug 10, 2023
Decision to maintain the European patent in amended form
Aug 4, 2023
Termination of the opposition proceedings with maintenance of patent
Jul 27, 2023
(Electronic) Receipt
Jul 27, 2023
Filing of the translation of the amended claims
Jul 27, 2023
French translation of claims
Jul 27, 2023
German translation of the claims
Jul 27, 2023
Letter accompanying subsequently filed items
Jun 6, 2023
Communication to opponent concerning maintenance
Jun 6, 2023
Communication to opponent concerning maintenance
Jun 6, 2023
Communication with request to file translations
Jun 1, 2023
Maintenance of the patent with the documents specified in the final decision
Jun 1, 2023
Refund of fees
May 26, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 26, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 26, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 24, 2023
Composition of the board (T)
May 24, 2023
F3345 Forwarding of submissions to parties
May 23, 2023
(Electronic) Receipt
May 23, 2023
Letter accompanying subsequently filed items
May 23, 2023
Withdrawal of an appeal
Apr 26, 2023
(Electronic) Receipt
Apr 26, 2023
F3204 Communication of the file number to the parties
Apr 26, 2023
Letter accompanying subsequently filed items
Apr 26, 2023
Notice of appeal
Mar 8, 2023
(Electronic) Receipt
Mar 8, 2023
Advice of delivery
Mar 8, 2023
Letter accompanying subsequently filed items
Feb 16, 2023
Annex to the communication - opposition
Feb 16, 2023
Decision of the Opposition Division and instruction
Feb 16, 2023
Druckexemplar in opposition procedure
Feb 16, 2023
Grounds for the decision (Annex) - opposition
Feb 16, 2023
Interlocutory decision in opposition proceedings
Feb 16, 2023
Interlocutory decision in opposition proceedings
Feb 16, 2023
Interlocutory decision in opposition proceedings
Feb 16, 2023
Means of redress
Feb 16, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 16, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 16, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 16, 2023
Provision of a copy of the minutes - opposition procedure
Feb 16, 2023
Provision of a copy of the minutes - opposition procedure
Feb 16, 2023
Provision of a copy of the minutes - opposition procedure
Feb 16, 2023
Scanned annex to a communication - opposition procedure
Feb 16, 2023
Scanned annex to a communication - opposition procedure
Feb 16, 2023
Transmittal of decision / summons - opposition
Feb 16, 2023
Transmittal of decision / summons - opposition
Feb 16, 2023
Transmittal of decision / summons - opposition
Jan 17, 2023
Information about the result of oral proceedings
Jan 9, 2023
Brief communication - Opposition proceedings
Jan 9, 2023
Brief communication - Opposition proceedings
Jan 5, 2023
(Electronic) Receipt
Jan 5, 2023
Letter accompanying subsequently filed items
Jan 5, 2023
Written submission in preparation to/during oral proceedings
Nov 25, 2022
Notification concerning the date of oral proceedings
Nov 25, 2022
Notification concerning the date of oral proceedings
Nov 25, 2022
Notification concerning the date of oral proceedings
Nov 23, 2022
Brief communication - Opposition proceedings
Nov 23, 2022
Brief communication - Opposition proceedings
Nov 18, 2022
Brief communication - Opposition proceedings
Nov 18, 2022
Brief communication - Opposition proceedings
Nov 17, 2022
(Electronic) Receipt
Nov 17, 2022
(Electronic) Receipt
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure
Nov 17, 2022
Auxiliary request during Opposition procedure - 17
Nov 17, 2022
Auxiliary request during Opposition procedure - 18
Nov 17, 2022
Auxiliary request during Opposition procedure - 19
Nov 17, 2022
Auxiliary request during Opposition procedure - 20
Nov 17, 2022
Auxiliary request during Opposition procedure - 21
Nov 17, 2022
Auxiliary request during Opposition procedure - 22
Nov 17, 2022
Auxiliary request during Opposition procedure - 23
Nov 17, 2022
Auxiliary request during Opposition procedure - 24
Nov 17, 2022
Auxiliary request during Opposition procedure - 25
Nov 17, 2022
Auxiliary request during Opposition procedure - 26
Nov 17, 2022
Auxiliary request during Opposition procedure - 27
Nov 17, 2022
Auxiliary request during Opposition procedure - 28
Nov 17, 2022
Auxiliary request during Opposition procedure - 29
Nov 17, 2022
Auxiliary request during Opposition procedure - 30
Nov 17, 2022
Auxiliary request during Opposition procedure - 31
Nov 17, 2022
Auxiliary request during Opposition procedure - 32
Nov 17, 2022
Citation in opposition procedure - 026
Nov 17, 2022
Consolidated list of cited opposition documents
Nov 17, 2022
Letter accompanying subsequently filed items
Nov 17, 2022
Letter accompanying subsequently filed items
Nov 17, 2022
Written submission in preparation to/during oral proceedings
Nov 15, 2022
(Electronic) Receipt
Nov 15, 2022
Letter accompanying subsequently filed items
Nov 15, 2022
Request for interpreters during oral proceedings
May 9, 2022
(Electronic) Receipt
May 9, 2022
Advice of delivery
May 9, 2022
Letter accompanying subsequently filed items
May 6, 2022
Advice of delivery
May 2, 2022
Advice of delivery
Apr 29, 2022
Annex to the communication - opposition
Apr 29, 2022
Information concerning oral proceedings
Apr 29, 2022
Summons to attend oral proceedings
Apr 29, 2022
Summons to attend oral proceedings
Apr 29, 2022
Summons to attend oral proceedings
Apr 29, 2022
Transmittal of decision / summons - opposition
Apr 29, 2022
Transmittal of decision / summons - opposition
Apr 29, 2022
Transmittal of decision / summons - opposition
Nov 26, 2021
Brief communication - Opposition proceedings
Nov 26, 2021
Brief communication - Opposition proceedings
Nov 22, 2021
(Electronic) Receipt
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure - 01
Nov 22, 2021
Auxiliary request during Opposition procedure - 02
Nov 22, 2021
Auxiliary request during Opposition procedure - 03
Nov 22, 2021
Auxiliary request during Opposition procedure - 04
Nov 22, 2021
Auxiliary request during Opposition procedure - 05
Nov 22, 2021
Auxiliary request during Opposition procedure - 06
Nov 22, 2021
Auxiliary request during Opposition procedure - 07
Nov 22, 2021
Auxiliary request during Opposition procedure - 08
Nov 22, 2021
Auxiliary request during Opposition procedure - 09
Nov 22, 2021
Auxiliary request during Opposition procedure - 10
Nov 22, 2021
Auxiliary request during Opposition procedure - 11
Nov 22, 2021
Auxiliary request during Opposition procedure - 12
Nov 22, 2021
Auxiliary request during Opposition procedure - 13
Nov 22, 2021
Auxiliary request during Opposition procedure - 14
Nov 22, 2021
Auxiliary request during Opposition procedure - 15
Nov 22, 2021
Auxiliary request during Opposition procedure - 16
Nov 22, 2021
Citation in opposition procedure - 015
Nov 22, 2021
Citation in opposition procedure - 016
Nov 22, 2021
Citation in opposition procedure - 017
Nov 22, 2021
Citation in opposition procedure - 018
Nov 22, 2021
Citation in opposition procedure - 019
Nov 22, 2021
Citation in opposition procedure - 020
Nov 22, 2021
Citation in opposition procedure - 021
Nov 22, 2021
Citation in opposition procedure - 022
Nov 22, 2021
Citation in opposition procedure - 023
Nov 22, 2021
Citation in opposition procedure - 024
Nov 22, 2021
Citation in opposition procedure - 025
Nov 22, 2021
Letter accompanying subsequently filed items
Nov 22, 2021
Main request during Opposition procedure
Nov 22, 2021
Main request during Opposition procedure
Nov 22, 2021
Reply of the patent proprietor to the notice(s) of opposition
Nov 9, 2021
Document concerning representation
Aug 18, 2021
Brief communication - Opposition proceedings
Aug 18, 2021
Brief communication - Opposition proceedings
Aug 18, 2021
Grant of extension of time limit (opposition procedure)
Aug 18, 2021
Miscellaneous requests concerning client data
Aug 12, 2021
(Electronic) Receipt
Aug 12, 2021
Letter accompanying subsequently filed items
Aug 12, 2021
Request for extension of time limit
May 12, 2021
Communication of a notice of opposition and request to file observations
May 12, 2021
Notice of further oppositions to opponent(s)
May 12, 2021
Notice of further oppositions to opponent(s)
May 6, 2021
Communication of a notice of opposition - first information to patent proprietor
Apr 29, 2021
(Electronic) Receipt
Apr 29, 2021
Citation in opposition procedure
Apr 29, 2021
Citation in opposition procedure
Apr 29, 2021
Citation in opposition procedure - 011
Apr 29, 2021
Citation in opposition procedure - 012
Apr 29, 2021
Citation in opposition procedure - 013
Apr 29, 2021
Citation in opposition procedure - 014
Apr 29, 2021
Notice of opposition
Apr 29, 2021
Notice of opposition
Apr 28, 2021
(Electronic) Receipt
Apr 28, 2021
Citation in opposition procedure - 001
Apr 28, 2021
Citation in opposition procedure - 002
Apr 28, 2021
Citation in opposition procedure - 003
Apr 28, 2021
Citation in opposition procedure - 004
Apr 28, 2021
Citation in opposition procedure - 005
Apr 28, 2021
Citation in opposition procedure - 006
Apr 28, 2021
Citation in opposition procedure - 007
Apr 28, 2021
Citation in opposition procedure - 008
Apr 28, 2021
Citation in opposition procedure - 009
Apr 28, 2021
Citation in opposition procedure - 010
Apr 28, 2021
International publication (Pamphlet)
Apr 28, 2021
Notice of opposition
Apr 28, 2021
Notice of opposition
Aug 10, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 2, 2020
Decision to grant a European patent
Jun 22, 2020
Bibliographic data of the European patent application
Jun 22, 2020
Information about intention to grant a patent
Jun 22, 2020
Intention to grant (signatures)
Jun 22, 2020
Text intended for grant (clean copy)
Jun 22, 2020
Text intended for grant (version for approval)
May 19, 2020
Change to the inventor details
May 13, 2020
(Electronic) Receipt
May 13, 2020
Amended description with annotations
May 13, 2020
French translation of claims
May 13, 2020
German translation of the claims
May 13, 2020
Letter accompanying subsequently filed items
May 13, 2020
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Mar 18, 2020
Bibliographic data of the European patent application
Mar 18, 2020
Communication about intention to grant a European patent
Mar 18, 2020
Intention to grant (signatures)
Mar 18, 2020
Text intended for grant (clean copy)
Mar 18, 2020
Text intended for grant (version for approval)
Jan 31, 2020
Examination started
Jan 23, 2019
(Electronic) Receipt
Jan 23, 2019
Amended claims filed after receipt of (European) search report
Jan 23, 2019
Amended claims with annotations
Jan 23, 2019
Amended description filed after receipt of (European) search report
Jan 23, 2019
Amended description with annotations
Jan 23, 2019
Amendments received before examination
Jan 23, 2019
Letter accompanying subsequently filed items
Jan 23, 2019
Non-patent literature cited during the examination procedure
Jan 23, 2019
Non-patent literature cited during the examination procedure
Sep 12, 2018
Notification on forthcoming publication of bibliographic data
Sep 4, 2018
Communication to designated inventor
Aug 29, 2018
(Electronic) Receipt
Aug 29, 2018
Letter accompanying subsequently filed items
Aug 29, 2018
Letter concerning the inventor
Aug 20, 2018
Invitation to indicate correct address of inventor
Aug 13, 2018
Letter which had not been notified
Jul 13, 2018
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 6, 2018
Communication to designated inventor
Jun 25, 2018
(Electronic) Receipt
Jun 25, 2018
Request for entry into the European phase
Jun 20, 2018
Copy of the international preliminary report on patentability
Apr 13, 2018
Information on entry into European phase
Oct 9, 2017
Notification of the recording of a change
Oct 9, 2017
Notification of the recording of a change
Oct 9, 2017
Notification of the recording of a change
Jul 20, 2017
Notification of the recording of a change
Jul 20, 2017
Notification of the recording of a change
Jul 20, 2017
Notification of the recording of a change
Jun 27, 2017
Priority document (electronically transmitted)
Jun 8, 2017
Copy of the international search report
Jun 8, 2017
Published international application - A1
Mar 29, 2017
ISR: cited documents
Mar 28, 2017
Written opinion of the ISA, boxes No. I to VIII
Mar 28, 2017
Written opinion of the ISA, cover sheet
Mar 28, 2017
Written opinion of the ISA, supplemental box
Mar 1, 2017
(Electronic) Receipt
Mar 1, 2017
Incoming letter related to ISA procedure
Mar 1, 2017
Reply to invitation to pay additional fees
Feb 13, 2017
Partial International Search Report
Jan 9, 2017
Incoming letter related to PCT RO
Dec 19, 2016
Notification of receipt of Search copy
Dec 15, 2016
Notification of the international application number and of the international filing date
Dec 12, 2016
Request form for international application (copy for ISA/EP)
Dec 1, 2016
(Electronic) Receipt
Dec 1, 2016
Abstract
Dec 1, 2016
Claims
Dec 1, 2016
Description
Dec 1, 2016
Document concerning fees and payments
Dec 1, 2016
Drawings
Dec 1, 2016
Electronic request for grant of an International application

EP3383385

ONCOPEPTIDES

Application Number: EP16805792A
Filing Date: Dec 1, 2016
Status: Patent Maintained As Amended; Aug 4, 2023
Publication Date: Sep 6, 2023
External Links: Slate, Register , Google Patents

IP Verse

Melflufen Dosage Regimens For Cancer

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP3383385