Anti-Dll3 Antibody

Patent No. EP2530091 (titled "Anti-Dll3 Antibody") was filed by Chugai Seiyaku Kabushiki Kaisha on Jan 28, 2011. The application was issued on Apr 4, 2018.

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
ABBVIE	Jan 4, 2019	KONIG SZYNKA TILMANN VON RENESSE DUSSELDORF
ABBVIE	Jan 4, 2019	KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORF
BOEHRINGER INGELHEIM	Jan 2, 2019	HOFFMANN EITLE
SCHIWECK WEINZIERL KOCH PATENTANWALTE PARTNERSCHAFT MBB	Jan 2, 2019	UEXKULL & STOLBERG

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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Jun 26, 2024
Decision of the Board of Appeal
Jun 26, 2024
F3032 Notification(s) of the decision
Jun 7, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 6, 2024
F3014 Oral Proceedings: Order cancelling/postponing
May 27, 2024
(Electronic) Receipt
May 27, 2024
F3345 Forwarding of submissions to parties
May 27, 2024
Letter accompanying subsequently filed items
May 27, 2024
Letter relating to Appeal Procedure
Dec 5, 2023
Communication of amended entries concerning the representative
Dec 5, 2023
F3345 Forwarding of submissions to parties
Nov 24, 2023
Annexes in respect of a client data request
Nov 24, 2023
Letter accompanying subsequently filed items
Nov 24, 2023
Submission concerning change of proprietor's representative
Sep 12, 2023
F3345 Forwarding of submissions to parties
Sep 8, 2023
(Electronic) Receipt
Sep 8, 2023
Advice of delivery
Sep 8, 2023
Letter accompanying subsequently filed items
Sep 8, 2023
Letter dealing with oral proceedings during the appeal procedure
Sep 5, 2023
Communication about missing proof of delivery
Sep 5, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 8, 2023
F3345 Forwarding of submissions to parties
Aug 4, 2023
(Electronic) Receipt
Aug 4, 2023
Letter accompanying subsequently filed items
Aug 4, 2023
Oral proceedings: Request for postponement
Aug 2, 2023
F3011.1 Oral Proceedings: summons
Aug 2, 2023
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Jul 28, 2023
F3010 Oral proceedings: order for summons
Jul 24, 2023
F3303.16 Change of composition of the Board (T)
Dec 1, 2022
F3345 Forwarding of submissions to parties
Nov 29, 2022
(Electronic) Receipt
Nov 29, 2022
Letter accompanying subsequently filed items
Nov 29, 2022
Letter relating to Appeal Procedure
Jun 27, 2022
Letter accompanying subsequently filed items
Jun 27, 2022
Request for change of opponent's representative
Feb 15, 2022
Communication of amended entries concerning the representative
Feb 15, 2022
F3345 Forwarding of submissions to parties
Feb 9, 2022
Submission concerning change of applicant's representative
Feb 8, 2022
F3345 Forwarding of submissions to parties
Feb 8, 2022
F3345 Forwarding of submissions to parties
Feb 4, 2022
F3345 Forwarding of submissions to parties
Feb 3, 2022
(Electronic) Receipt
Feb 3, 2022
(Electronic) Receipt
Feb 3, 2022
Cited document during appeal procedure
Feb 3, 2022
Cited document during appeal procedure
Feb 3, 2022
Cited document during appeal procedure
Feb 3, 2022
Cited document during appeal procedure
Feb 3, 2022
Cited document during appeal procedure
Feb 3, 2022
Letter accompanying subsequently filed items
Feb 3, 2022
Letter accompanying subsequently filed items
Feb 3, 2022
Reply to appeal
Feb 3, 2022
Reply to appeal
Feb 1, 2022
(Electronic) Receipt
Feb 1, 2022
Letter accompanying subsequently filed items
Feb 1, 2022
Reply to appeal
Sep 23, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Sep 17, 2021
(Electronic) Receipt
Sep 17, 2021
Amended claims with annotations
Sep 17, 2021
Amended claims with annotations
Sep 17, 2021
Amended claims with annotations
Sep 17, 2021
Amended claims with annotations
Sep 17, 2021
Annexes (other than cited documents) regarding appeal procedure
Sep 17, 2021
Annexes (other than cited documents) regarding appeal procedure
Sep 17, 2021
Auxiliary request during appeals procedure - 01
Sep 17, 2021
Auxiliary request during appeals procedure - 02
Sep 17, 2021
Auxiliary request during appeals procedure - 03
Sep 17, 2021
Auxiliary request during appeals procedure - 04
Sep 17, 2021
Cited document during appeal procedure
Sep 17, 2021
Cited document during appeal procedure
Sep 17, 2021
Cited document during appeal procedure
Sep 17, 2021
Cited document during appeal procedure
Sep 17, 2021
Cited document during appeal procedure
Sep 17, 2021
Cited document during appeal procedure
Sep 17, 2021
Cited document during appeal procedure
Sep 17, 2021
Claims
Sep 17, 2021
Letter accompanying subsequently filed items
Sep 17, 2021
Statement of grounds of appeal
Sep 1, 2021
Composition of the board (T)
Aug 13, 2021
F3345 Forwarding of submissions to parties
Aug 10, 2021
(Electronic) Receipt
Aug 10, 2021
Communication confirming withdrawal from representation
Aug 10, 2021
Communication of amended entries concerning the representative
Aug 10, 2021
F3345 Forwarding of submissions to parties
Aug 10, 2021
F3345 Forwarding of submissions to parties
Aug 10, 2021
F3345 Forwarding of submissions to parties
Aug 10, 2021
Letter accompanying subsequently filed items
Aug 10, 2021
Submission concerning change of applicant's representative
Aug 3, 2021
(Electronic) Receipt
Aug 3, 2021
F3345 Forwarding of submissions to parties
Aug 3, 2021
Letter accompanying subsequently filed items
Aug 3, 2021
Submission concerning change of applicant's representative
Jul 28, 2021
(Electronic) Receipt
Jul 28, 2021
Letter accompanying subsequently filed items
Jul 28, 2021
Letter relating to Appeal Procedure
Jul 26, 2021
F3204 Communication of the file number to the parties
Jul 16, 2021
(Electronic) Receipt
Jul 16, 2021
Letter accompanying subsequently filed items
Jul 16, 2021
Notice of appeal
May 19, 2021
(Electronic) Receipt
May 19, 2021
Advice of delivery
May 19, 2021
Letter accompanying subsequently filed items
May 14, 2021
Advice of delivery
May 12, 2021
(Electronic) Receipt
May 12, 2021
Advice of delivery
May 12, 2021
Letter accompanying subsequently filed items
May 10, 2021
Advice of delivery
May 7, 2021
Annex to the communication - opposition
May 7, 2021
Decision of the Opposition Division and instruction
May 7, 2021
Decision revoking the European patent
May 7, 2021
Grounds for the decision (Annex) - opposition
May 7, 2021
Internal form - Opposition/addressees
May 7, 2021
Internal form - Opposition/addressees
May 7, 2021
Means of redress
May 7, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 7, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 7, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 7, 2021
Provision of a copy of the minutes - opposition procedure
May 7, 2021
Scanned annex to a communication - opposition procedure
May 7, 2021
Scanned annex to a communication - opposition procedure
May 7, 2021
Scanned annex to a communication - opposition procedure
May 7, 2021
Transmittal of decision / summons - opposition
May 7, 2021
Transmittal of decision / summons - opposition
May 7, 2021
Transmittal of decision / summons - opposition
May 7, 2021
Transmittal of decision / summons - opposition
Mar 4, 2021
Information about the result of oral proceedings
Feb 8, 2021
Brief communication - Opposition proceedings
Feb 8, 2021
Brief communication - Opposition proceedings
Feb 8, 2021
Brief communication - Opposition proceedings
Feb 4, 2021
(Electronic) Receipt
Feb 4, 2021
Letter accompanying subsequently filed items
Feb 4, 2021
Oral proceedings: reply to date proposed
Feb 2, 2021
(Electronic) Receipt
Feb 2, 2021
(Electronic) Receipt
Feb 2, 2021
Citation in opposition procedure - 064
Feb 2, 2021
Citation in opposition procedure - 065
Feb 2, 2021
Citation in opposition procedure - 065
Feb 2, 2021
Citation in opposition procedure - 066
Feb 2, 2021
Citation in opposition procedure - 067
Feb 2, 2021
Consolidated list of cited opposition documents
Feb 2, 2021
Letter accompanying subsequently filed items
Feb 2, 2021
Letter accompanying subsequently filed items
Feb 2, 2021
Letter accompanying subsequently filed items
Feb 2, 2021
Written submission in preparation to/during oral proceedings
Feb 1, 2021
Oral proceedings: reply to date proposed
Jan 22, 2021
Brief communication - Opposition proceedings
Jan 19, 2021
Notification concerning the date of oral proceedings
Jan 19, 2021
Notification concerning the date of oral proceedings
Jan 19, 2021
Notification concerning the date of oral proceedings
Jan 19, 2021
Notification concerning the date of oral proceedings
Jan 18, 2021
Letter which had not been notified
Jan 15, 2021
Brief communication - Opposition proceedings
Jan 15, 2021
Brief communication - Opposition proceedings
Jan 13, 2021
Brief communication - Opposition proceedings
Jan 13, 2021
Brief communication - Opposition proceedings
Jan 13, 2021
Brief communication - Opposition proceedings
Jan 12, 2021
(Electronic) Receipt
Jan 12, 2021
Any annexes (other than citation) to an opposition letter
Jan 12, 2021
Brief communication - Opposition proceedings
Jan 12, 2021
Brief communication - Opposition proceedings
Jan 12, 2021
Brief communication - Opposition proceedings
Jan 12, 2021
Letter accompanying subsequently filed items
Jan 12, 2021
Written submission in preparation to/during oral proceedings
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
Citation in opposition procedure - 059
Dec 23, 2020
Citation in opposition procedure - 060
Dec 23, 2020
Citation in opposition procedure - 061
Dec 23, 2020
Citation in opposition procedure - 062
Dec 23, 2020
Citation in opposition procedure - 063
Dec 23, 2020
Letter accompanying subsequently filed items
Dec 23, 2020
Letter accompanying subsequently filed items
Dec 23, 2020
Letter accompanying subsequently filed items
Dec 23, 2020
Written submission in preparation to/during oral proceedings
Dec 23, 2020
Written submission in preparation to/during oral proceedings
Dec 23, 2020
Written submission in preparation to/during oral proceedings
Dec 23, 2020
Written submission in preparation to/during oral proceedings
Dec 22, 2020
(Electronic) Receipt
Dec 22, 2020
Letter accompanying subsequently filed items
Dec 22, 2020
Oral proceedings: Request for postponement
Dec 14, 2020
Notification concerning the date of oral proceedings
Dec 14, 2020
Notification concerning the date of oral proceedings
Dec 14, 2020
Notification concerning the date of oral proceedings
Dec 14, 2020
Notification concerning the date of oral proceedings
Nov 13, 2020
Brief communication - Opposition proceedings
Nov 13, 2020
Brief communication - Opposition proceedings
Nov 13, 2020
Brief communication - Opposition proceedings
Nov 13, 2020
Communication of amended entries
Nov 13, 2020
Communication of amended entries
Nov 10, 2020
(Electronic) Receipt
Nov 10, 2020
Letter regarding the opposition procedure (no time limit)
Nov 10, 2020
Request for change of opponent's representative
Nov 10, 2020
Request for change of opponent's representative
Apr 23, 2020
Advice of delivery
Apr 20, 2020
(Electronic) Receipt
Apr 20, 2020
Advice of delivery
Apr 20, 2020
Advice of delivery
Apr 20, 2020
Letter accompanying subsequently filed items
Apr 17, 2020
Advice of delivery
Apr 14, 2020
Acknowledgement of a document
Apr 14, 2020
Acknowledgement of a document
Apr 14, 2020
Acknowledgement of a document
Apr 14, 2020
Acknowledgement of a document
Apr 14, 2020
Information concerning oral proceedings
Apr 14, 2020
Summons to attend oral proceedings
Apr 14, 2020
Summons to attend oral proceedings
Apr 14, 2020
Summons to attend oral proceedings
Apr 14, 2020
Summons to attend oral proceedings
Apr 9, 2020
(Electronic) Receipt
Apr 9, 2020
Advice of delivery
Apr 9, 2020
Letter accompanying subsequently filed items
Apr 7, 2020
Notification concerning the date of oral proceedings
Apr 7, 2020
Notification concerning the date of oral proceedings
Apr 7, 2020
Notification concerning the date of oral proceedings
Apr 7, 2020
Notification concerning the date of oral proceedings
Apr 2, 2020
Brief communication - Opposition proceedings
Apr 2, 2020
Brief communication - Opposition proceedings
Apr 2, 2020
Brief communication - Opposition proceedings
Apr 1, 2020
(Electronic) Receipt
Apr 1, 2020
Letter accompanying subsequently filed items
Apr 1, 2020
Oral proceedings: Request for postponement
Mar 27, 2020
(Electronic) Receipt
Mar 27, 2020
Letter accompanying subsequently filed items
Mar 27, 2020
Oral proceedings: Request for postponement
Mar 23, 2020
Brief communication - Opposition proceedings
Mar 23, 2020
Brief communication - Opposition proceedings
Mar 23, 2020
Brief communication - Opposition proceedings
Mar 20, 2020
Brief communication - Opposition proceedings
Mar 6, 2020
(Electronic) Receipt
Mar 6, 2020
(Electronic) Receipt
Mar 6, 2020
Any annexes (other than citation) to an opposition letter
Mar 6, 2020
Auxiliary request during Opposition procedure
Mar 6, 2020
Auxiliary request during Opposition procedure
Mar 6, 2020
Auxiliary request during Opposition procedure
Mar 6, 2020
Auxiliary request during Opposition procedure
Mar 6, 2020
Auxiliary request during Opposition procedure
Mar 6, 2020
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Mar 6, 2020
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Mar 6, 2020
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Mar 6, 2020
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Mar 6, 2020
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Mar 6, 2020
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Mar 6, 2020
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Mar 6, 2020
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Mar 6, 2020
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Mar 6, 2020
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Mar 6, 2020
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Mar 6, 2020
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Mar 6, 2020
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Mar 6, 2020
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Mar 6, 2020
Auxiliary request during Opposition procedure
Mar 6, 2020
Auxiliary request during Opposition procedure
Mar 6, 2020
Auxiliary request during Opposition procedure
Mar 6, 2020
Auxiliary request during Opposition procedure - 01
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Auxiliary request during Opposition procedure - 02
Mar 6, 2020
Auxiliary request during Opposition procedure - 03
Mar 6, 2020
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Auxiliary request during Opposition procedure - 05
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Auxiliary request during Opposition procedure - 06
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Auxiliary request during Opposition procedure - 07
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Auxiliary request during Opposition procedure - 08
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Auxiliary request during Opposition procedure - 09
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Auxiliary request during Opposition procedure - 10
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Auxiliary request during Opposition procedure - 11
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Auxiliary request during Opposition procedure - 12
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Auxiliary request during Opposition procedure - 13
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Auxiliary request during Opposition procedure - 27
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Auxiliary request during Opposition procedure - 31
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Auxiliary request during Opposition procedure - 37
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Auxiliary request during Opposition procedure - 40
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Auxiliary request during Opposition procedure - 41
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Auxiliary request during Opposition procedure - 42
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Auxiliary request during Opposition procedure - 45
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Auxiliary request during Opposition procedure - 50
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Auxiliary request during Opposition procedure - 52
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Auxiliary request during Opposition procedure - 53
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Auxiliary request during Opposition procedure - 54
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Auxiliary request during Opposition procedure - 55
Mar 6, 2020
Citation in opposition procedure - 021
Mar 6, 2020
Citation in opposition procedure - 050
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Citation in opposition procedure - 050
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Citation in opposition procedure - 051
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Citation in opposition procedure - 054
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Citation in opposition procedure - 055
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Citation in opposition procedure - 056
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Citation in opposition procedure - 057
Mar 6, 2020
Citation in opposition procedure - 058
Mar 6, 2020
Letter accompanying subsequently filed items
Mar 6, 2020
Letter accompanying subsequently filed items
Mar 6, 2020
Main request during Opposition procedure
Mar 6, 2020
Main request during Opposition procedure
Mar 6, 2020
Request for interpreters during oral proceedings
Mar 6, 2020
Written submission in preparation to/during oral proceedings
Mar 6, 2020
Written submission in preparation to/during oral proceedings
Mar 6, 2020
Written submission in preparation to/during oral proceedings
Mar 5, 2020
(Electronic) Receipt
Mar 5, 2020
Citation in opposition procedure
Mar 5, 2020
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Mar 5, 2020
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Mar 5, 2020
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Mar 5, 2020
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Mar 5, 2020
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Mar 5, 2020
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Mar 5, 2020
Letter accompanying subsequently filed items
Mar 5, 2020
Written submission in preparation to/during oral proceedings
Nov 13, 2019
Advice of delivery
Nov 4, 2019
Advice of delivery
Nov 1, 2019
Advice of delivery
Oct 18, 2019
(Electronic) Receipt
Oct 18, 2019
Advice of delivery
Oct 18, 2019
Letter accompanying subsequently filed items
Oct 17, 2019
Advice of delivery
Oct 14, 2019
Advice of delivery
Oct 14, 2019
Advice of delivery
Oct 10, 2019
Acknowledgement of a document
Oct 10, 2019
Acknowledgement of a document
Oct 10, 2019
Acknowledgement of a document
Oct 10, 2019
Acknowledgement of a document
Oct 10, 2019
Annex to the communication - opposition
Oct 10, 2019
Any annexes (other than citation) to an opposition letter
Oct 10, 2019
Information concerning oral proceedings
Oct 10, 2019
Summons to attend oral proceedings
Oct 10, 2019
Summons to attend oral proceedings
Oct 10, 2019
Summons to attend oral proceedings
Oct 10, 2019
Summons to attend oral proceedings
Aug 29, 2019
Brief communication - Opposition proceedings
Aug 29, 2019
Brief communication - Opposition proceedings
Aug 29, 2019
Brief communication - Opposition proceedings
Aug 27, 2019
Brief communication - Opposition proceedings
Aug 27, 2019
Brief communication - Opposition proceedings
Aug 27, 2019
Brief communication - Opposition proceedings
Aug 26, 2019
(Electronic) Receipt
Aug 26, 2019
Letter accompanying subsequently filed items
Aug 26, 2019
Letter regarding the opposition procedure (no time limit)
Aug 21, 2019
(Electronic) Receipt
Aug 21, 2019
Letter accompanying subsequently filed items
Aug 21, 2019
Letter regarding the opposition procedure (no time limit)
Jun 14, 2019
Brief communication - Opposition proceedings
Jun 14, 2019
Brief communication - Opposition proceedings
Jun 14, 2019
Brief communication - Opposition proceedings
Jun 10, 2019
(Electronic) Receipt
Jun 10, 2019
Any annexes (other than citation) to an opposition letter
Jun 10, 2019
Auxiliary request during Opposition procedure
Jun 10, 2019
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Jun 10, 2019
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Jun 10, 2019
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Jun 10, 2019
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Auxiliary request during Opposition procedure - 20
Jun 10, 2019
Citation in opposition procedure - 048
Jun 10, 2019
Citation in opposition procedure - 049
Jun 10, 2019
Letter accompanying subsequently filed items
Jun 10, 2019
Letter regarding the opposition procedure (no time limit)
Jun 10, 2019
Main request during Opposition procedure
Jun 10, 2019
Main request during Opposition procedure
Jun 10, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jan 30, 2019
Communication of a notice of opposition and request to file observations
Jan 30, 2019
Notice of further oppositions to opponent(s)
Jan 30, 2019
Notice of further oppositions to opponent(s)
Jan 30, 2019
Notice of further oppositions to opponent(s)
Jan 15, 2019
Communication of a notice of opposition - first information to patent proprietor
Jan 8, 2019
Communication of a notice of opposition - first information to patent proprietor
Jan 8, 2019
Communication of a notice of opposition - first information to patent proprietor
Jan 4, 2019
(Electronic) Receipt
Jan 4, 2019
Citation in opposition procedure
Jan 4, 2019
Citation in opposition procedure - 010
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Citation in opposition procedure - 047
Jan 4, 2019
Notice of opposition
Jan 4, 2019
Notice of opposition
Jan 4, 2019
Patent document cited during the opposition procedure
Jan 4, 2019
Patent document cited during the opposition procedure
Jan 4, 2019
Patent document cited during the opposition procedure
Jan 2, 2019
(Electronic) Receipt
Jan 2, 2019
(Electronic) Receipt
Jan 2, 2019
Citation in opposition procedure - 001
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Apr 16, 2018
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EP2530091

CHUGAI SEIYAKU KABUSHIKI KAISHA

Application Number: EP11736812A
Filing Date: Jan 28, 2011
Status: Revoked; Jun 26, 2024
Publication Date: Apr 4, 2018
External Links: Slate, Register , Google Patents

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EP2530091