Cytotoxicity-Inducing Therapeutic Agent

Patent No. EP2647707 (titled "Cytotoxicity-Inducing Therapeutic Agent") was filed by Chugai Seiyaku Kabushiki Kaisha on Nov 30, 2011. The application was issued on Sep 12, 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
BOEHRINGER INGELHEIM	Jun 12, 2019	HOFFMANN EITLE
GENMAB	Jun 12, 2019	J A KEMP
JAMES POOLE	Jun 12, 2019	CARPMAELS & RANSFORD
MATHYS & SQUIRE	Jun 12, 2019	REDHOUSE
JANSSEN BIOTECH	May 24, 2019	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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Aug 2, 2023
Termination of the opposition proceedings with revocation of patent
Aug 1, 2023
Advice of delivery
Jul 27, 2023
Decision of the Board of Appeal
Jul 27, 2023
F3032 Notification(s) of the decision
Jul 27, 2023
F3032 Notification(s) of the decision
Jul 27, 2023
F3032 Notification(s) of the decision
Jul 27, 2023
F3032 Notification(s) of the decision
Jul 27, 2023
F3032 Notification(s) of the decision
Jul 27, 2023
F3032 Notification(s) of the decision
Jul 17, 2023
F3013 Oral Proceedings: Forwarding minutes
Jul 17, 2023
F3013 Oral Proceedings: Forwarding minutes
Jul 17, 2023
F3013 Oral Proceedings: Forwarding minutes
Jul 17, 2023
F3013 Oral Proceedings: Forwarding minutes
Jul 17, 2023
F3013 Oral Proceedings: Forwarding minutes
Jul 17, 2023
F3013 Oral Proceedings: Forwarding minutes
Jul 17, 2023
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Jun 16, 2023
F3345 Forwarding of submissions to parties
Jun 16, 2023
F3345 Forwarding of submissions to parties
Jun 15, 2023
F3345 Forwarding of submissions to parties
Jun 15, 2023
F3345 Forwarding of submissions to parties
Jun 13, 2023
F3345 Forwarding of submissions to parties
Jun 12, 2023
(Electronic) Receipt
Jun 12, 2023
(Electronic) Receipt
Jun 12, 2023
(Electronic) Receipt
Jun 12, 2023
Letter accompanying subsequently filed items
Jun 12, 2023
Letter accompanying subsequently filed items
Jun 12, 2023
Letter accompanying subsequently filed items
Jun 12, 2023
Letter dealing with oral proceedings during the appeal procedure
Jun 12, 2023
Letter dealing with oral proceedings during the appeal procedure
Jun 12, 2023
Letter dealing with oral proceedings during the appeal procedure
Jun 9, 2023
(Electronic) Receipt
Jun 9, 2023
(Electronic) Receipt
Jun 9, 2023
Letter accompanying subsequently filed items
Jun 9, 2023
Letter accompanying subsequently filed items
Jun 9, 2023
Letter dealing with oral proceedings during the appeal procedure
Jun 9, 2023
Letter dealing with oral proceedings during the appeal procedure
Jun 6, 2023
F3345 Forwarding of submissions to parties
Jun 5, 2023
(Electronic) Receipt
Jun 5, 2023
Letter accompanying subsequently filed items
Jun 5, 2023
Letter dealing with oral proceedings during the appeal procedure
May 30, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 30, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 30, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 30, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 30, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 30, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 24, 2023
F3004 Communication of the Registry
May 24, 2023
F3004 Communication of the Registry
May 24, 2023
F3004 Communication of the Registry
May 24, 2023
F3004 Communication of the Registry
May 24, 2023
F3004 Communication of the Registry
May 24, 2023
F3004 Communication of the Registry
Dec 27, 2022
Advice of delivery
Dec 13, 2022
(Electronic) Receipt
Dec 13, 2022
Advice of delivery
Dec 13, 2022
Letter accompanying subsequently filed items
Dec 12, 2022
F3011.1 Oral Proceedings: summons
Dec 12, 2022
F3011.1 Oral Proceedings: summons
Dec 12, 2022
F3011.1 Oral Proceedings: summons
Dec 12, 2022
F3011.1 Oral Proceedings: summons
Dec 12, 2022
F3011.1 Oral Proceedings: summons
Dec 12, 2022
F3011.1 Oral Proceedings: summons
Dec 12, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 12, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 12, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 12, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 12, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 12, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 7, 2022
F3010 Oral proceedings: order for summons
Dec 2, 2022
F3303.16 Change of composition of the Board (T)
Nov 30, 2022
Document concerning representation
Aug 17, 2022
Composition of the board (T)
Apr 21, 2022
Consolidated list of documents cited in appeal procedure
Feb 15, 2022
Communication of amended entries concerning the representative
Feb 9, 2022
Letter accompanying subsequently filed items
Feb 9, 2022
Submission concerning change of applicant's representative
Jan 10, 2022
F3345 Forwarding of submissions to parties
Jan 10, 2022
F3345 Forwarding of submissions to parties
Jan 7, 2022
F3345 Forwarding of submissions to parties
Jan 7, 2022
F3345 Forwarding of submissions to parties
Jan 5, 2022
F3345 Forwarding of submissions to parties
Jan 3, 2022
(Electronic) Receipt
Jan 3, 2022
(Electronic) Receipt
Jan 3, 2022
Annexes (other than cited documents) regarding appeal procedure
Jan 3, 2022
Annexes (other than cited documents) regarding appeal procedure
Jan 3, 2022
Annexes (other than cited documents) regarding appeal procedure
Jan 3, 2022
Letter accompanying subsequently filed items
Jan 3, 2022
Letter accompanying subsequently filed items
Jan 3, 2022
Reply to appeal
Jan 3, 2022
Reply to appeal
Jan 3, 2022
Reply to appeal
Dec 31, 2021
(Electronic) Receipt
Dec 31, 2021
(Electronic) Receipt
Dec 31, 2021
Citation in appeal procedure - 121
Dec 31, 2021
Letter accompanying subsequently filed items
Dec 31, 2021
Letter accompanying subsequently filed items
Dec 31, 2021
Reply to appeal
Dec 31, 2021
Reply to appeal
Dec 31, 2021
Reply to appeal
Dec 23, 2021
(Electronic) Receipt
Dec 23, 2021
Letter accompanying subsequently filed items
Dec 23, 2021
Reply to appeal
Nov 19, 2021
Communication of amended entries concerning the representative
Oct 18, 2021
Submission concerning change of applicant's representative
Oct 18, 2021
Submission concerning change of applicant's representative
Aug 18, 2021
F3345 Forwarding of submissions to parties
Aug 17, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 11, 2021
(Electronic) Receipt
Aug 11, 2021
Amended claims with annotations
Aug 11, 2021
Amended claims with annotations
Aug 11, 2021
Amended claims with annotations
Aug 11, 2021
Amended claims with annotations
Aug 11, 2021
Auxiliary request during Opposition procedure - 01
Aug 11, 2021
Auxiliary request during Opposition procedure - 02
Aug 11, 2021
Auxiliary request during Opposition procedure - 03
Aug 11, 2021
Citation in appeal procedure - 114
Aug 11, 2021
Citation in appeal procedure - 115
Aug 11, 2021
Citation in appeal procedure - 116
Aug 11, 2021
Citation in appeal procedure - 117
Aug 11, 2021
Citation in appeal procedure - 118
Aug 11, 2021
Citation in appeal procedure - 119
Aug 11, 2021
Citation in appeal procedure - 120
Aug 11, 2021
Letter accompanying subsequently filed items
Aug 11, 2021
Main request during Opposition procedure
Aug 11, 2021
Statement of grounds of appeal
Aug 5, 2021
Letter accompanying subsequently filed items
Aug 5, 2021
Request for change of opponent's representative
Jun 30, 2021
F3345 Forwarding of submissions to parties
Jun 28, 2021
F3345 Forwarding of submissions to parties
Jun 25, 2021
(Electronic) Receipt
Jun 25, 2021
Letter accompanying subsequently filed items
Jun 25, 2021
Letter relating to Appeal Procedure
Jun 22, 2021
(Electronic) Receipt
Jun 22, 2021
Letter accompanying subsequently filed items
Jun 22, 2021
Letter relating to Appeal Procedure
Jun 18, 2021
Advice of delivery
Jun 17, 2021
F3045 Inadmissibility of the appeal: missing address / missing name
Jun 17, 2021
F3204 Communication of the file number to the parties
Jun 11, 2021
(Electronic) Receipt
Jun 11, 2021
Document concerning appeal fee
Jun 11, 2021
Letter accompanying subsequently filed items
Jun 11, 2021
Notice of appeal
May 6, 2021
(Electronic) Receipt
May 6, 2021
Advice of delivery
May 6, 2021
Letter accompanying subsequently filed items
Apr 8, 2021
Advice of delivery
Apr 8, 2021
Advice of delivery
Apr 6, 2021
Advice of delivery
Apr 6, 2021
Advice of delivery
Apr 2, 2021
Advice of delivery
Apr 1, 2021
Annex to the communication - opposition
Apr 1, 2021
Decision of the Opposition Division and instruction
Apr 1, 2021
Decision revoking the European patent
Apr 1, 2021
Grounds for the decision (Annex) - opposition
Apr 1, 2021
Internal form - Opposition/addressees
Apr 1, 2021
Internal form - Opposition/addressees
Apr 1, 2021
Means of redress
Apr 1, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 1, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 1, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 1, 2021
Provision of a copy of the minutes - opposition procedure
Apr 1, 2021
Scanned annex to a communication - opposition procedure
Apr 1, 2021
Scanned annex to a communication - opposition procedure
Apr 1, 2021
Transmittal of decision / summons - opposition
Apr 1, 2021
Transmittal of decision / summons - opposition
Apr 1, 2021
Transmittal of decision / summons - opposition
Apr 1, 2021
Transmittal of decision / summons - opposition
Apr 1, 2021
Transmittal of decision / summons - opposition
Apr 1, 2021
Transmittal of decision / summons - opposition
Feb 26, 2021
Information about the result of oral proceedings
Feb 24, 2021
Brief communication - Opposition proceedings
Feb 24, 2021
Brief communication - Opposition proceedings
Feb 24, 2021
Brief communication - Opposition proceedings
Feb 24, 2021
Brief communication - Opposition proceedings
Feb 24, 2021
Brief communication - Opposition proceedings
Feb 18, 2021
(Electronic) Receipt
Feb 18, 2021
Citation in opposition procedure - 108
Feb 18, 2021
Citation in opposition procedure - 109
Feb 18, 2021
Citation in opposition procedure - 110
Feb 18, 2021
Citation in opposition procedure - 111
Feb 18, 2021
Citation in opposition procedure - 112
Feb 18, 2021
Citation in opposition procedure - 113
Feb 18, 2021
Consolidated list of cited opposition documents
Feb 18, 2021
Consolidated list of cited opposition documents
Feb 18, 2021
Letter accompanying subsequently filed items
Feb 18, 2021
Written submission in preparation to/during oral proceedings
Jan 29, 2021
Communication of amended entries
Jan 26, 2021
Brief communication - Opposition proceedings
Jan 26, 2021
Brief communication - Opposition proceedings
Jan 26, 2021
Brief communication - Opposition proceedings
Jan 26, 2021
Brief communication - Opposition proceedings
Jan 26, 2021
Brief communication - Opposition proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 25, 2021
Brief communication - Opposition proceedings
Jan 25, 2021
Brief communication - Opposition proceedings
Jan 25, 2021
Brief communication - Opposition proceedings
Jan 25, 2021
Brief communication - Opposition proceedings
Jan 25, 2021
Brief communication - Opposition proceedings
Jan 25, 2021
Communication of amended entries
Jan 21, 2021
Letter accompanying subsequently filed items
Jan 21, 2021
Request concerning representative opponent
Jan 21, 2021
Request concerning representative opponent
Jan 20, 2021
(Electronic) Receipt
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 20, 2021
Letter accompanying subsequently filed items
Jan 20, 2021
Oral proceedings: Request for postponement
Jan 19, 2021
(Electronic) Receipt
Jan 19, 2021
Letter accompanying subsequently filed items
Jan 19, 2021
Request for change of opponent's representative
Jan 19, 2021
Submission concerning representation
Jan 11, 2021
Notification concerning the date of oral proceedings
Jan 11, 2021
Notification concerning the date of oral proceedings
Jan 11, 2021
Notification concerning the date of oral proceedings
Jan 11, 2021
Notification concerning the date of oral proceedings
Jan 11, 2021
Notification concerning the date of oral proceedings
Jan 11, 2021
Notification concerning the date of oral proceedings
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure
Dec 23, 2020
Auxiliary request during Opposition procedure - 01
Dec 23, 2020
Auxiliary request during Opposition procedure - 01
Dec 23, 2020
Auxiliary request during Opposition procedure - 01
Dec 23, 2020
Auxiliary request during Opposition procedure - 01
Dec 23, 2020
Auxiliary request during Opposition procedure - 02
Dec 23, 2020
Auxiliary request during Opposition procedure - 02
Dec 23, 2020
Auxiliary request during Opposition procedure - 03
Dec 23, 2020
Auxiliary request during Opposition procedure - 03
Dec 23, 2020
Auxiliary request during Opposition procedure - 04
Dec 23, 2020
Auxiliary request during Opposition procedure - 04
Dec 23, 2020
Auxiliary request during Opposition procedure - 05
Dec 23, 2020
Auxiliary request during Opposition procedure - 05
Dec 23, 2020
Auxiliary request during Opposition procedure - 06
Dec 23, 2020
Auxiliary request during Opposition procedure - 06
Dec 23, 2020
Auxiliary request during Opposition procedure - 07
Dec 23, 2020
Auxiliary request during Opposition procedure - 07
Dec 23, 2020
Auxiliary request during Opposition procedure - 08
Dec 23, 2020
Auxiliary request during Opposition procedure - 08
Dec 23, 2020
Auxiliary request during Opposition procedure - 09
Dec 23, 2020
Auxiliary request during Opposition procedure - 09
Dec 23, 2020
Auxiliary request during Opposition procedure - 09
Dec 23, 2020
Auxiliary request during Opposition procedure - 09
Dec 23, 2020
Auxiliary request during Opposition procedure - 10
Dec 23, 2020
Auxiliary request during Opposition procedure - 10
Dec 23, 2020
Auxiliary request during Opposition procedure - 11
Dec 23, 2020
Auxiliary request during Opposition procedure - 11
Dec 23, 2020
Auxiliary request during Opposition procedure - 12
Dec 23, 2020
Auxiliary request during Opposition procedure - 12
Dec 23, 2020
Auxiliary request during Opposition procedure - 13
Dec 23, 2020
Auxiliary request during Opposition procedure - 13
Dec 23, 2020
Auxiliary request during Opposition procedure - 14
Dec 23, 2020
Auxiliary request during Opposition procedure - 14
Dec 23, 2020
Auxiliary request during Opposition procedure - 15
Dec 23, 2020
Auxiliary request during Opposition procedure - 15
Dec 23, 2020
Citation in opposition procedure - 088
Dec 23, 2020
Citation in opposition procedure - 089
Dec 23, 2020
Citation in opposition procedure - 090
Dec 23, 2020
Citation in opposition procedure - 091
Dec 23, 2020
Citation in opposition procedure - 092
Dec 23, 2020
Citation in opposition procedure - 093
Dec 23, 2020
Citation in opposition procedure - 094
Dec 23, 2020
Citation in opposition procedure - 095
Dec 23, 2020
Citation in opposition procedure - 096
Dec 23, 2020
Citation in opposition procedure - 097
Dec 23, 2020
Citation in opposition procedure - 098
Dec 23, 2020
Citation in opposition procedure - 099
Dec 23, 2020
Citation in opposition procedure - 100
Dec 23, 2020
Citation in opposition procedure - 101
Dec 23, 2020
Citation in opposition procedure - 102
Dec 23, 2020
Citation in opposition procedure - 103
Dec 23, 2020
Citation in opposition procedure - 104
Dec 23, 2020
Citation in opposition procedure - 105
Dec 23, 2020
Citation in opposition procedure - 106
Dec 23, 2020
Citation in opposition procedure - 107
Dec 23, 2020
Consolidated list of cited opposition documents
Dec 23, 2020
Letter regarding the opposition procedure (no time limit)
Dec 23, 2020
Letter regarding the opposition procedure (no time limit)
Dec 23, 2020
Letter regarding the opposition procedure (no time limit)
Dec 23, 2020
Letter regarding the opposition procedure (no time limit)
Dec 23, 2020
Letter regarding the opposition procedure (no time limit)
Dec 23, 2020
Letter regarding the opposition procedure (no time limit)
Dec 23, 2020
Main request during Opposition procedure
Dec 23, 2020
Main request during Opposition procedure
Dec 23, 2020
Main request during Opposition procedure
Dec 23, 2020
Main request during Opposition procedure
Dec 23, 2020
Non-patent literature cited during the opposition procedure
Dec 23, 2020
Non-patent literature cited during the opposition procedure
Dec 23, 2020
Non-patent literature cited during the opposition procedure
Dec 23, 2020
Non-patent literature cited during the opposition procedure
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 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 17, 2020
Brief communication - Opposition proceedings
Dec 17, 2020
Brief communication - Opposition proceedings
Dec 17, 2020
Brief communication - Opposition proceedings
Dec 17, 2020
Brief communication - Opposition proceedings
Dec 17, 2020
Brief communication - Opposition proceedings
Dec 11, 2020
(Electronic) Receipt
Dec 11, 2020
Brief communication - Opposition proceedings
Dec 11, 2020
Brief communication - Opposition proceedings
Dec 11, 2020
Brief communication - Opposition proceedings
Dec 11, 2020
Brief communication - Opposition proceedings
Dec 11, 2020
Brief communication - Opposition proceedings
Dec 11, 2020
Letter accompanying subsequently filed items
Dec 11, 2020
Oral proceedings: Request for postponement
Dec 7, 2020
(Electronic) Receipt
Dec 7, 2020
Letter accompanying subsequently filed items
Dec 7, 2020
Notification concerning the date of oral proceedings
Dec 7, 2020
Notification concerning the date of oral proceedings
Dec 7, 2020
Notification concerning the date of oral proceedings
Dec 7, 2020
Notification concerning the date of oral proceedings
Dec 7, 2020
Notification concerning the date of oral proceedings
Dec 7, 2020
Notification concerning the date of oral proceedings
Dec 7, 2020
Written submission in preparation to/during oral proceedings
Dec 3, 2020
Brief communication - Opposition proceedings
Dec 3, 2020
Brief communication - Opposition proceedings
Dec 3, 2020
Brief communication - Opposition proceedings
Dec 3, 2020
Brief communication - Opposition proceedings
Dec 3, 2020
Brief communication - Opposition proceedings
Nov 27, 2020
(Electronic) Receipt
Nov 27, 2020
Letter accompanying subsequently filed items
Nov 27, 2020
Oral proceedings: Request for postponement
Oct 16, 2020
Brief communication - Opposition proceedings
Oct 16, 2020
Brief communication - Opposition proceedings
Oct 16, 2020
Brief communication - Opposition proceedings
Oct 16, 2020
Brief communication - Opposition proceedings
Oct 16, 2020
Brief communication - Opposition proceedings
Oct 12, 2020
(Electronic) Receipt
Oct 12, 2020
Letter regarding the opposition procedure (no time limit)
Oct 12, 2020
Oral proceedings: reply to date proposed
Oct 7, 2020
Notification concerning the date of oral proceedings
Oct 7, 2020
Notification concerning the date of oral proceedings
Oct 7, 2020
Notification concerning the date of oral proceedings
Oct 7, 2020
Notification concerning the date of oral proceedings
Oct 7, 2020
Notification concerning the date of oral proceedings
Oct 7, 2020
Notification concerning the date of oral proceedings
Oct 1, 2020
Notification concerning the date of oral proceedings
Oct 1, 2020
Notification concerning the date of oral proceedings
Oct 1, 2020
Notification concerning the date of oral proceedings
Oct 1, 2020
Notification concerning the date of oral proceedings
Oct 1, 2020
Notification concerning the date of oral proceedings
Oct 1, 2020
Notification concerning the date of oral proceedings
Jun 10, 2020
(Electronic) Receipt
Jun 10, 2020
(Electronic) Receipt
Jun 10, 2020
Advice of delivery
Jun 10, 2020
Advice of delivery
Jun 10, 2020
Letter accompanying subsequently filed items
Jun 10, 2020
Letter accompanying subsequently filed items
May 19, 2020
(Electronic) Receipt
May 19, 2020
Advice of delivery
May 19, 2020
Advice of delivery
May 19, 2020
Letter accompanying subsequently filed items
May 18, 2020
(Electronic) Receipt
May 18, 2020
Advice of delivery
May 18, 2020
Letter accompanying subsequently filed items
May 15, 2020
Advice of delivery
May 13, 2020
Acknowledgement of a document
May 13, 2020
Acknowledgement of a document
May 13, 2020
Acknowledgement of a document
May 13, 2020
Acknowledgement of a document
May 13, 2020
Acknowledgement of a document
May 13, 2020
Acknowledgement of a document
May 13, 2020
Annex to the communication - opposition
May 13, 2020
Information concerning oral proceedings
May 13, 2020
Summons to attend oral proceedings
May 13, 2020
Summons to attend oral proceedings
May 13, 2020
Summons to attend oral proceedings
May 13, 2020
Summons to attend oral proceedings
May 13, 2020
Summons to attend oral proceedings
May 13, 2020
Summons to attend oral proceedings
May 6, 2020
Brief communication - Opposition proceedings
May 6, 2020
Brief communication - Opposition proceedings
May 6, 2020
Brief communication - Opposition proceedings
May 6, 2020
Brief communication - Opposition proceedings
May 6, 2020
Brief communication - Opposition proceedings
Apr 28, 2020
(Electronic) Receipt
Apr 28, 2020
Letter accompanying subsequently filed items
Apr 28, 2020
Reply from the opponent to submission of proprietor
Apr 1, 2020
Brief communication - Opposition proceedings
Apr 1, 2020
Brief communication - Opposition proceedings
Apr 1, 2020
Brief communication - Opposition proceedings
Apr 1, 2020
Brief communication - Opposition proceedings
Apr 1, 2020
Brief communication - Opposition proceedings
Mar 26, 2020
(Electronic) Receipt
Mar 26, 2020
Citation in opposition procedure - 083
Mar 26, 2020
Citation in opposition procedure - 084
Mar 26, 2020
Citation in opposition procedure - 085
Mar 26, 2020
Citation in opposition procedure - 086
Mar 26, 2020
Citation in opposition procedure - 087
Mar 26, 2020
Letter accompanying subsequently filed items
Mar 26, 2020
Reply from the opponent to submission of proprietor
Dec 11, 2019
Brief communication - Opposition proceedings
Dec 11, 2019
Brief communication - Opposition proceedings
Dec 11, 2019
Brief communication - Opposition proceedings
Dec 11, 2019
Brief communication - Opposition proceedings
Dec 11, 2019
Brief communication - Opposition proceedings
Dec 5, 2019
(Electronic) Receipt
Dec 5, 2019
Auxiliary request during Opposition procedure
Dec 5, 2019
Auxiliary request during Opposition procedure
Dec 5, 2019
Auxiliary request during Opposition procedure
Dec 5, 2019
Auxiliary request during Opposition procedure
Dec 5, 2019
Auxiliary request during Opposition procedure
Dec 5, 2019
Auxiliary request during Opposition procedure
Dec 5, 2019
Auxiliary request during Opposition procedure
Dec 5, 2019
Auxiliary request during Opposition procedure
Dec 5, 2019
Auxiliary request during Opposition procedure
Dec 5, 2019
Auxiliary request during Opposition procedure
Dec 5, 2019
Auxiliary request during Opposition procedure
Dec 5, 2019
Auxiliary request during Opposition procedure
Dec 5, 2019
Auxiliary request during Opposition procedure - 01
Dec 5, 2019
Auxiliary request during Opposition procedure - 02
Dec 5, 2019
Auxiliary request during Opposition procedure - 03
Dec 5, 2019
Auxiliary request during Opposition procedure - 03
Dec 5, 2019
Auxiliary request during Opposition procedure - 04
Dec 5, 2019
Auxiliary request during Opposition procedure - 05
Dec 5, 2019
Auxiliary request during Opposition procedure - 06
Dec 5, 2019
Auxiliary request during Opposition procedure - 06
Dec 5, 2019
Auxiliary request during Opposition procedure - 07
Dec 5, 2019
Auxiliary request during Opposition procedure - 08
Dec 5, 2019
Auxiliary request during Opposition procedure - 09
Dec 5, 2019
Auxiliary request during Opposition procedure - 10
Dec 5, 2019
Citation in opposition procedure - 014
Dec 5, 2019
Letter accompanying subsequently filed items
Dec 5, 2019
Reply of the patent proprietor to the notice(s) of opposition
Nov 4, 2019
Brief communication - Opposition proceedings
Nov 4, 2019
Brief communication - Opposition proceedings
Nov 4, 2019
Brief communication - Opposition proceedings
Nov 4, 2019
Brief communication - Opposition proceedings
Nov 4, 2019
Brief communication - Opposition proceedings
Nov 4, 2019
Grant of extension of time limit (opposition procedure)
Oct 29, 2019
Grant of extension of time limit (opposition procedure)
Oct 25, 2019
(Electronic) Receipt
Oct 25, 2019
Letter accompanying subsequently filed items
Oct 25, 2019
Request for extension of time limit
Oct 8, 2019
Communication of amended entries
Sep 19, 2019
Request concerning representative opponent
Jun 25, 2019
Communication of a notice of opposition and request to file observations
Jun 25, 2019
Notice of further oppositions to opponent(s)
Jun 25, 2019
Notice of further oppositions to opponent(s)
Jun 25, 2019
Notice of further oppositions to opponent(s)
Jun 25, 2019
Notice of further oppositions to opponent(s)
Jun 25, 2019
Notice of further oppositions to opponent(s)
Jun 18, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 18, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 18, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 18, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 12, 2019
(Electronic) Receipt
Jun 12, 2019
(Electronic) Receipt
Jun 12, 2019
(Electronic) Receipt
Jun 12, 2019
(Electronic) Receipt
Jun 12, 2019
Citation in opposition procedure
Jun 12, 2019
Citation in opposition procedure - 012
Jun 12, 2019
Citation in opposition procedure - 016
Jun 12, 2019
Citation in opposition procedure - 037
Jun 12, 2019
Citation in opposition procedure - 038
Jun 12, 2019
Citation in opposition procedure - 039
Jun 12, 2019
Citation in opposition procedure - 040
Jun 12, 2019
Citation in opposition procedure - 041
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International publication pamphlet

EP2647707

CHUGAI SEIYAKU KABUSHIKI KAISHA

Application Number: EP11845786A
Filing Date: Nov 30, 2011
Status: Revoked; Aug 4, 2023
Publication Date: Sep 12, 2018
External Links: Slate, Register , Google Patents

IP Verse

Cytotoxicity-Inducing Therapeutic Agent

Patent Summary

Patent Family

Patent Oppositions (5)

Dossier Documents

EP2647707