Use Of Cladribine For Treating Neuromyelitis Optica

Patent No. EP3099307 (titled "Use Of Cladribine For Treating Neuromyelitis Optica") was filed by Chord Therapeutics on Jan 27, 2015. The application was issued on Jul 29, 2020.

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
MERCK PATENT	Jul 18, 2018	-

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 12, 2020
Request for change of client data cannot be registered anymore
Nov 6, 2020
(Electronic) Receipt
Nov 6, 2020
Letter accompanying subsequently filed items
Nov 6, 2020
Submission concerning change of applicant's name
Nov 6, 2020
Submission concerning change of applicant's name
Jul 2, 2020
Decision to maintain the European patent in amended form
Jul 2, 2020
Decision to maintain the European patent in amended form
Jun 26, 2020
Termination of the opposition proceedings with maintenance of patent
Jun 18, 2020
(Electronic) Receipt
Jun 18, 2020
Filing of the translation of the amended claims
Jun 18, 2020
French translation of claims
Jun 18, 2020
German translation of the claims
Jun 18, 2020
Letter accompanying subsequently filed items
Apr 6, 2020
Communication of bibliographic data
Apr 6, 2020
Communication to opponent concerning maintenance
Apr 6, 2020
Communication with request to file translations
Apr 1, 2020
Maintenance of the patent with the documents specified in the final decision
Jan 2, 2020
Advice of delivery
Dec 24, 2019
Advice of delivery
Dec 24, 2019
Advice of delivery
Dec 18, 2019
Acknowledgement of a document
Dec 18, 2019
Acknowledgement of a document
Dec 18, 2019
Annex to the communication - opposition
Dec 18, 2019
Decision of the Opposition Division and instruction
Dec 18, 2019
Druckexemplar in opposition procedure
Dec 18, 2019
Grounds for the decision (Annex) - opposition
Dec 18, 2019
Interlocutory decision in opposition proceedings
Dec 18, 2019
Internal form - Opposition/addressees
Dec 18, 2019
Internal form - Opposition/addressees
Dec 18, 2019
Means of redress
Dec 18, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 18, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 18, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 18, 2019
Provision of a copy of the minutes - opposition procedure
Dec 18, 2019
Scanned annex to a communication - opposition procedure
Dec 18, 2019
Scanned annex to a communication - opposition procedure
Nov 5, 2019
Information about the result of oral proceedings
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 18, 2019
(Electronic) Receipt
Oct 18, 2019
Letter accompanying subsequently filed items
Oct 18, 2019
Written submission in preparation to/during oral proceedings
Oct 17, 2019
Brief communication - Opposition proceedings
Oct 14, 2019
(Electronic) Receipt
Oct 14, 2019
Brief communication - Opposition proceedings
Oct 14, 2019
Citation in opposition procedure - 032
Oct 14, 2019
Consolidated list of cited opposition documents
Oct 14, 2019
Letter accompanying subsequently filed items
Oct 14, 2019
Written submission in preparation to/during oral proceedings
Oct 8, 2019
(Electronic) Receipt
Oct 8, 2019
Claims
Oct 8, 2019
Letter accompanying subsequently filed items
Oct 8, 2019
Written submission in preparation to/during oral proceedings
Sep 16, 2019
Brief communication - Opposition proceedings
Sep 10, 2019
(Electronic) Receipt
Sep 10, 2019
Brief communication - Opposition proceedings
Sep 10, 2019
Letter accompanying subsequently filed items
Sep 10, 2019
Written submission in preparation to/during oral proceedings
Sep 5, 2019
(Electronic) Receipt
Sep 5, 2019
Citation in opposition procedure - 017
Sep 5, 2019
Citation in opposition procedure - 029
Sep 5, 2019
Citation in opposition procedure - 030
Sep 5, 2019
Citation in opposition procedure - 031
Sep 5, 2019
Letter accompanying subsequently filed items
Sep 5, 2019
Written submission in preparation to/during oral proceedings
Sep 3, 2019
Brief communication - Opposition proceedings
Aug 29, 2019
(Electronic) Receipt
Aug 29, 2019
Request for interpreters during oral proceedings
Aug 29, 2019
Request for interpreters during oral proceedings
Mar 8, 2019
Advice of delivery
Mar 8, 2019
Advice of delivery
Mar 4, 2019
Advice of delivery
Feb 28, 2019
Advice of delivery
Feb 28, 2019
Advice of delivery
Feb 26, 2019
Acknowledgement of a document
Feb 26, 2019
Acknowledgement of a document
Feb 26, 2019
Annex to the communication - opposition
Feb 26, 2019
Information concerning oral proceedings
Feb 26, 2019
Summons to attend oral proceedings
Feb 26, 2019
Summons to attend oral proceedings
Dec 7, 2018
Brief communication - Opposition proceedings
Dec 4, 2018
(Electronic) Receipt
Dec 4, 2018
Amended claims with annotations
Dec 4, 2018
Amended claims with annotations
Dec 4, 2018
Citation in opposition procedure - 026
Dec 4, 2018
Citation in opposition procedure - 027
Dec 4, 2018
Citation in opposition procedure - 028
Dec 4, 2018
Claims
Dec 4, 2018
Claims
Dec 4, 2018
Letter accompanying subsequently filed items
Dec 4, 2018
Reply of the patent proprietor to the notice(s) of opposition
Aug 2, 2018
Communication of a notice of opposition and request to file observations
Aug 2, 2018
Notice of further oppositions to opponent(s)
Jul 24, 2018
Communication of a notice of opposition - first information to patent proprietor
Jul 18, 2018
(Electronic) Receipt
Jul 18, 2018
Citation in opposition procedure - 001
Jul 18, 2018
Citation in opposition procedure - 002
Jul 18, 2018
Citation in opposition procedure - 003
Jul 18, 2018
Citation in opposition procedure - 004
Jul 18, 2018
Citation in opposition procedure - 005
Jul 18, 2018
Citation in opposition procedure - 006
Jul 18, 2018
Citation in opposition procedure - 007
Jul 18, 2018
Citation in opposition procedure - 008
Jul 18, 2018
Citation in opposition procedure - 009
Jul 18, 2018
Citation in opposition procedure - 010
Jul 18, 2018
Citation in opposition procedure - 011
Jul 18, 2018
Citation in opposition procedure - 012
Jul 18, 2018
Citation in opposition procedure - 013
Jul 18, 2018
Citation in opposition procedure - 014
Jul 18, 2018
Citation in opposition procedure - 015
Jul 18, 2018
Citation in opposition procedure - 016
Jul 18, 2018
Citation in opposition procedure - 017
Jul 18, 2018
Citation in opposition procedure - 018
Jul 18, 2018
Citation in opposition procedure - 019
Jul 18, 2018
Citation in opposition procedure - 020
Jul 18, 2018
Citation in opposition procedure - 021
Jul 18, 2018
Citation in opposition procedure - 022
Jul 18, 2018
Citation in opposition procedure - 023
Jul 18, 2018
Citation in opposition procedure - 024
Jul 18, 2018
Citation in opposition procedure - 025
Jul 18, 2018
Notice of opposition
Jul 18, 2018
Notice of opposition
Oct 26, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 21, 2017
Decision to grant a European patent
Sep 11, 2017
(Electronic) Receipt
Sep 11, 2017
Filing of the translations of the claims
Sep 11, 2017
French translation of claims
Sep 11, 2017
German translation of the claims
Sep 11, 2017
Letter accompanying subsequently filed items
Aug 7, 2017
Bibliographic data of the European patent application
Aug 7, 2017
Communication about intention to grant a European patent
Aug 7, 2017
Intention to grant (signatures)
Aug 7, 2017
Text intended for grant (clean copy)
Aug 7, 2017
Text intended for grant (version for approval)
Nov 9, 2016
Notification on forthcoming publication of bibliographic data
Oct 4, 2016
(Electronic) Receipt
Oct 4, 2016
Amended claims filed after receipt of (European) search report
Oct 4, 2016
Amendments received before examination
Oct 4, 2016
Letter accompanying subsequently filed items
Sep 23, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Sep 2, 2016
Communication to designated inventor
Sep 2, 2016
Communication to designated inventor
Aug 15, 2016
Copy of the international preliminary report on patentability
Jul 21, 2016
(Electronic) Receipt
Jul 21, 2016
Request for entry into the European phase
Jun 10, 2016
Information on entry into European phase
May 4, 2016
Notification of the recording of a change
May 4, 2016
Notification of the recording of a change
Aug 25, 2015
Priority document (electronically transmitted)
Aug 6, 2015
Copy of the international search report
Aug 6, 2015
Published international application - A1
Mar 6, 2015
Written opinion of the ISA, boxes No. I to VIII
Mar 6, 2015
Written opinion of the ISA, cover sheet
Mar 6, 2015
Written opinion of the ISA, supplemental box
Jan 30, 2015
Abstract
Jan 30, 2015
Claims
Jan 30, 2015
Description
Jan 30, 2015
Drawings

EP3099307

CHORD THERAPEUTICS

Application Number: EP15702549A
Filing Date: Jan 27, 2015
Status: Patent Maintained As Amended; Jun 26, 2020
Publication Date: Jul 29, 2020
External Links: Slate, Register , Google Patents

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Use Of Cladribine For Treating Neuromyelitis Optica

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Dossier Documents

EP3099307