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Therapeutic And Diagnostic Target For Cancer Comprising Dll3 Binding Reagents

Patent No. EP2956483 (titled "Therapeutic And Diagnostic Target For Cancer Comprising Dll3 Binding Reagents") was filed by Boehringer Ingelheim on Feb 12, 2014. The application was issued on May 27, 2020.

Patent Summary

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Patent Oppositions (4)

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
CHUGAI SEIYAKU KABUSHIKI KAISHA	Feb 26, 2021	LAHRTZ
DR H ULRICH DORRIES	Feb 26, 2021	DORRIES
DR H ULRICH DORRIES	Feb 26, 2021	DORRIES, HANS ULRICH , DF-MP DORRIES FRANK-MOLNIA & POHLMAN
JAMES POOLE	Dec 23, 2020	CARPMAELS & RANSFORD

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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Sep 13, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 13, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 13, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 13, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 8, 2022
Termination of the opposition proceedings with revocation of patent
Jun 2, 2022
Advice of delivery
Jun 1, 2022
Advice of delivery
May 30, 2022
Advice of delivery
May 27, 2022
(Electronic) Receipt
May 27, 2022
Advice of delivery
May 27, 2022
Decision revoking the European patent
May 27, 2022
Decision revoking the European patent
May 27, 2022
Decision revoking the European patent
May 27, 2022
Decision revoking the European patent
May 27, 2022
Letter accompanying subsequently filed items
May 27, 2022
Transmittal of decision / summons - opposition
May 27, 2022
Transmittal of decision / summons - opposition
May 27, 2022
Transmittal of decision / summons - opposition
May 27, 2022
Transmittal of decision / summons - opposition
May 20, 2022
(Electronic) Receipt
May 20, 2022
Letter accompanying subsequently filed items
May 20, 2022
Request for revocation of patent
Apr 28, 2022
Notification concerning the date of oral proceedings
Apr 28, 2022
Notification concerning the date of oral proceedings
Apr 28, 2022
Notification concerning the date of oral proceedings
Apr 28, 2022
Notification concerning the date of oral proceedings
Mar 8, 2022
Advice of delivery
Mar 3, 2022
Advice of delivery
Mar 1, 2022
(Electronic) Receipt
Mar 1, 2022
Advice of delivery
Mar 1, 2022
Letter accompanying subsequently filed items
Mar 1, 2022
Transmittal of decision / summons - opposition
Mar 1, 2022
Transmittal of decision / summons - opposition
Mar 1, 2022
Transmittal of decision / summons - opposition
Mar 1, 2022
Transmittal of decision / summons - opposition
Feb 17, 2022
Brief communication - Opposition proceedings
Feb 17, 2022
Brief communication - Opposition proceedings
Feb 17, 2022
Brief communication - Opposition proceedings
Feb 17, 2022
Communication of amended entries
Feb 14, 2022
Advice of delivery
Feb 11, 2022
Advice of delivery
Feb 11, 2022
Advice of delivery
Feb 10, 2022
Annex to the communication - opposition
Feb 10, 2022
Information concerning oral proceedings
Feb 10, 2022
Transmittal of decision / summons - opposition
Feb 10, 2022
Transmittal of decision / summons - opposition
Feb 10, 2022
Transmittal of decision / summons - opposition
Feb 10, 2022
Transmittal of decision / summons - opposition
Feb 9, 2022
Letter accompanying subsequently filed items
Feb 9, 2022
Request for change of opponent's representative
Jan 4, 2022
Brief communication - Opposition proceedings
Jan 4, 2022
Brief communication - Opposition proceedings
Jan 4, 2022
Brief communication - Opposition proceedings
Dec 17, 2021
(Electronic) Receipt
Dec 17, 2021
Citation in opposition procedure - 026
Dec 17, 2021
Citation in opposition procedure - 027
Dec 17, 2021
Citation in opposition procedure - 028
Dec 17, 2021
Consolidated list of cited opposition documents
Dec 17, 2021
Letter accompanying subsequently filed items
Dec 17, 2021
Letter regarding the opposition procedure (no time limit)
Oct 1, 2021
Brief communication - Opposition proceedings
Oct 1, 2021
Brief communication - Opposition proceedings
Oct 1, 2021
Brief communication - Opposition proceedings
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
Citation in opposition procedure - 023
Sep 23, 2021
Citation in opposition procedure - 023
Sep 23, 2021
Citation in opposition procedure - 023
Sep 23, 2021
Citation in opposition procedure - 023
Sep 23, 2021
Citation in opposition procedure - 024
Sep 23, 2021
Citation in opposition procedure - 025
Sep 23, 2021
Letter accompanying subsequently filed items
Sep 23, 2021
Reply of the patent proprietor to the notice(s) of opposition
Aug 5, 2021
Letter accompanying subsequently filed items
Aug 5, 2021
Request for change of opponent's representative
Jun 14, 2021
Brief communication - Opposition proceedings
Jun 14, 2021
Brief communication - Opposition proceedings
Jun 14, 2021
Brief communication - Opposition proceedings
Jun 14, 2021
Grant of extension of time limit (opposition procedure)
May 10, 2021
Brief communication - Opposition proceedings
May 10, 2021
Brief communication - Opposition proceedings
May 10, 2021
Communication concerning the filing of a power of attorney
May 10, 2021
Communication of amended entries concerning the representative
May 4, 2021
Brief communication - Opposition proceedings
May 4, 2021
Brief communication - Opposition proceedings
May 4, 2021
Brief communication - Opposition proceedings
Apr 28, 2021
(Electronic) Receipt
Apr 28, 2021
Letter accompanying subsequently filed items
Apr 28, 2021
Request for extension of time limit
Apr 27, 2021
(Electronic) Receipt
Apr 27, 2021
Letter accompanying subsequently filed items
Apr 27, 2021
Submission concerning change of applicant's representative
Mar 16, 2021
Communication of a notice of opposition and request to file observations
Mar 16, 2021
Notice of further oppositions to opponent(s)
Mar 16, 2021
Notice of further oppositions to opponent(s)
Mar 16, 2021
Notice of further oppositions to opponent(s)
Mar 4, 2021
Communication of a notice of opposition - first information to patent proprietor
Mar 4, 2021
Communication of a notice of opposition - first information to patent proprietor
Feb 26, 2021
(Electronic) Receipt
Feb 26, 2021
(Electronic) Receipt
Feb 26, 2021
Citation in opposition procedure - 001
Feb 26, 2021
Citation in opposition procedure - 004
Feb 26, 2021
Citation in opposition procedure - 005
Feb 26, 2021
Citation in opposition procedure - 012
Feb 26, 2021
Citation in opposition procedure - 012
Feb 26, 2021
Citation in opposition procedure - 013
Feb 26, 2021
Citation in opposition procedure - 014
Feb 26, 2021
Citation in opposition procedure - 015
Feb 26, 2021
Citation in opposition procedure - 016
Feb 26, 2021
Citation in opposition procedure - 016
Feb 26, 2021
Citation in opposition procedure - 017
Feb 26, 2021
Citation in opposition procedure - 018
Feb 26, 2021
Citation in opposition procedure - 019
Feb 26, 2021
Citation in opposition procedure - 020
Feb 26, 2021
Citation in opposition procedure - 021
Feb 26, 2021
Citation in opposition procedure - 022
Feb 26, 2021
Non-patent literature cited during the opposition procedure
Feb 26, 2021
Notice of opposition
Feb 26, 2021
Notice of opposition
Feb 26, 2021
Notice of opposition
Feb 26, 2021
Notice of opposition
Feb 26, 2021
Patent document cited during the opposition procedure
Feb 26, 2021
Patent document cited during the opposition procedure
Feb 26, 2021
Patent document cited during the opposition procedure
Feb 26, 2021
Patent document cited during the opposition procedure
Jan 19, 2021
Communication of a notice of opposition - first information to patent proprietor
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
Citation in opposition procedure - 001
Dec 23, 2020
Citation in opposition procedure - 002
Dec 23, 2020
Citation in opposition procedure - 003
Dec 23, 2020
Citation in opposition procedure - 006
Dec 23, 2020
Citation in opposition procedure - 007
Dec 23, 2020
Citation in opposition procedure - 008
Dec 23, 2020
Citation in opposition procedure - 009
Dec 23, 2020
Citation in opposition procedure - 010
Dec 23, 2020
Citation in opposition procedure - 011
Dec 23, 2020
Notice of opposition
Dec 23, 2020
Notice of opposition
Jun 8, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 4, 2020
Decision to grant a European patent
Apr 15, 2020
(Electronic) Receipt
Apr 15, 2020
Filing of the translations of the claims
Apr 15, 2020
French translation of claims
Apr 15, 2020
German translation of the claims
Apr 15, 2020
Letter accompanying subsequently filed items
Dec 6, 2019
Bibliographic data of the European patent application
Dec 6, 2019
Communication about intention to grant a European patent
Dec 6, 2019
Text intended for grant (clean copy)
Dec 6, 2019
Text intended for grant (sequence listing)
Dec 6, 2019
Text intended for grant (version for approval)
Nov 19, 2019
(Electronic) Receipt
Nov 19, 2019
Amended description with annotations
Nov 19, 2019
Description
Nov 19, 2019
Letter accompanying subsequently filed items
Nov 19, 2019
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jul 25, 2019
Bibliographic data of the European patent application
Jul 25, 2019
Communication about intention to grant a European patent
Jul 25, 2019
Intention to grant (signatures)
Jul 25, 2019
Text intended for grant (clean copy)
Jul 25, 2019
Text intended for grant (sequence listing)
Jul 25, 2019
Text intended for grant (version for approval)
Apr 30, 2019
(Electronic) Receipt
Apr 30, 2019
Amended description with annotations
Apr 30, 2019
Description
Apr 30, 2019
Letter accompanying subsequently filed items
Apr 30, 2019
Reply to communication from the Examining Division
Feb 19, 2019
Grant of extension of time limit (examination procedure)
Feb 12, 2019
(Electronic) Receipt
Feb 12, 2019
Letter accompanying subsequently filed items
Feb 12, 2019
Request for extension of time limit to communication from the Examining Division
Oct 24, 2018
Annex to the communication
Oct 24, 2018
Communication from the Examining Division
Aug 2, 2018
(Electronic) Receipt
Aug 2, 2018
Amended claims with annotations
Aug 2, 2018
Claims
Aug 2, 2018
Letter accompanying subsequently filed items
Aug 2, 2018
Reply to communication from the Examining Division
Jun 8, 2018
Grant of extension of time limit (examination procedure)
Jun 5, 2018
(Electronic) Receipt
Jun 5, 2018
Letter accompanying subsequently filed items
Jun 5, 2018
Request for extension of time limit to communication from the Examining Division
Feb 5, 2018
Annex to the communication
Feb 5, 2018
Communication from the Examining Division
Oct 9, 2017
(Electronic) Receipt
Oct 9, 2017
Amended claims with annotations
Oct 9, 2017
Claims
Oct 9, 2017
Letter accompanying subsequently filed items
Oct 9, 2017
Reply to communication from the Examining Division
Jul 31, 2017
Grant of extension of time limit (examination procedure)
Jul 21, 2017
(Electronic) Receipt
Jul 21, 2017
Letter accompanying subsequently filed items
Jul 21, 2017
Request for extension of time limit to communication from the Examining Division
Apr 3, 2017
Submission concerning representation
Mar 31, 2017
Annex to the communication
Mar 31, 2017
Communication from the Examining Division
Feb 9, 2017
(Electronic) Receipt
Feb 9, 2017
Amended claims with annotations
Feb 9, 2017
Claims
Feb 9, 2017
Letter accompanying subsequently filed items
Feb 9, 2017
Reply to communication from the Examining Division
Oct 4, 2016
Annex to the communication
Oct 4, 2016
Communication from the Examining Division
Sep 23, 2016
Examination started
Apr 12, 2016
(Electronic) Receipt
Apr 12, 2016
Amended claims filed after receipt of (European) search report
Apr 12, 2016
Amended claims with annotations
Apr 12, 2016
Amendments received before examination
Apr 12, 2016
Letter accompanying subsequently filed items
Nov 25, 2015
Notification on forthcoming publication of bibliographic data
Oct 2, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Sep 30, 2015
Communication to designated inventor
Sep 8, 2015
(Electronic) Receipt
Sep 8, 2015
Request for entry into the European phase
Sep 1, 2015
Copy of the international preliminary report on patentability
Jun 26, 2015
Information on entry into European phase
Feb 10, 2015
Notification of the recording of a change
Jan 21, 2015
Notification of the recording of a change
Jan 21, 2015
Notification of the recording of a change
Sep 9, 2014
Priority document (electronically transmitted)
Sep 9, 2014
Priority document (electronically transmitted)
Aug 21, 2014
Converted Sequence Listing
Aug 21, 2014
Copy of the international search report
Aug 21, 2014
Published international application - A1
Aug 21, 2014
Published international application - A1
Apr 2, 2014
Written opinion of the ISA, boxes No. I to VIII
Apr 2, 2014
Written opinion of the ISA, cover sheet
Apr 2, 2014
Written opinion of the ISA, supplemental box
Feb 21, 2014
Abstract
Feb 21, 2014
Claims
Feb 21, 2014
Description
Feb 21, 2014
Drawings

EP2956483

BOEHRINGER INGELHEIM

Application Number: EP14705561A
Filing Date: Feb 12, 2014
Status: Revoked; Sep 9, 2022
Publication Date: May 27, 2020
External Links: Slate, Register , Google Patents