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Modified Antibody, Antibody-Conjugate And Process For The Preparation Thereof

Patent No. EP2911699 (titled "Modified Antibody, Antibody-Conjugate And Process For The Preparation Thereof") was filed by Synaffix on Oct 23, 2013. The application was issued on Sep 10, 2025.

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
GENOVIS	Aug 14, 2018	D YOUNG
GENOVIS	Aug 14, 2018	KELTIE
GLYKOS FINLAND	Aug 14, 2018	PAPULA
HGF	Aug 2, 2018	HGF

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 14, 2025
Decision to maintain the European patent in amended form
Aug 14, 2025
Decision to maintain the European patent in amended form
Aug 14, 2025
Decision to maintain the European patent in amended form
Aug 14, 2025
Decision to maintain the European patent in amended form
Aug 4, 2025
(Electronic) Receipt
Aug 4, 2025
Filing of the translation of the amended claims
Aug 4, 2025
French translation of claims
Aug 4, 2025
German translation of the claims
May 6, 2025
Communication of bibliographic data
May 6, 2025
Communication to opponent concerning maintenance
May 6, 2025
Communication to opponent concerning maintenance
May 6, 2025
Communication to opponent concerning maintenance
May 6, 2025
Communication with request to file translations
Apr 29, 2025
Maintenance of the patent with the documents specified in the final decision
Feb 14, 2025
Brief communication - Opposition proceedings
Feb 14, 2025
Brief communication - Opposition proceedings
Feb 14, 2025
Brief communication - Opposition proceedings
Feb 14, 2025
Communication of amended entries
Feb 14, 2025
Communication of amended entries
Feb 5, 2025
(Electronic) Receipt
Feb 5, 2025
Letter accompanying subsequently filed items
Feb 5, 2025
Request for change of opponent's representative
Jan 14, 2025
Brief communication - Opposition proceedings
Jan 14, 2025
Brief communication - Opposition proceedings
Jan 14, 2025
Brief communication - Opposition proceedings
Jan 14, 2025
Brief communication - Opposition proceedings
Jan 14, 2025
Decision of the Opposition Division and instruction
Jan 14, 2025
Druckexemplar in opposition procedure
Jan 14, 2025
Grounds for the decision (Annex) - opposition
Jan 14, 2025
Interlocutory decision in opposition proceedings
Jan 14, 2025
Interlocutory decision in opposition proceedings
Jan 14, 2025
Interlocutory decision in opposition proceedings
Jan 14, 2025
Interlocutory decision in opposition proceedings
Jan 14, 2025
Means of redress
Jul 31, 2024
Annex to the communication - opposition
Jul 31, 2024
Brief communication - Opposition proceedings
Jul 31, 2024
Brief communication - Opposition proceedings
Jul 31, 2024
Brief communication - Opposition proceedings
Jul 31, 2024
Brief communication - Opposition proceedings
Jul 31, 2024
Communication inviting the parties to file observations
Jul 31, 2024
Communication inviting the parties to file observations
Jul 31, 2024
Communication inviting the parties to file observations
Jul 31, 2024
Communication inviting the parties to file observations
May 8, 2024
Brief communication - Opposition proceedings
May 8, 2024
Brief communication - Opposition proceedings
May 8, 2024
Brief communication - Opposition proceedings
May 3, 2024
(Electronic) Receipt
May 3, 2024
Amended description with annotations
May 3, 2024
Description
May 3, 2024
Letter accompanying subsequently filed items
May 3, 2024
Reply to an examination report in opposition proceedings
Mar 13, 2024
Letter accompanying subsequently filed items
Feb 1, 2024
Annex to the communication - opposition
Feb 1, 2024
Brief communication - Opposition proceedings
Feb 1, 2024
Brief communication - Opposition proceedings
Feb 1, 2024
Brief communication - Opposition proceedings
Feb 1, 2024
Brief communication - Opposition proceedings
Feb 1, 2024
Communication inviting the parties to file observations
Feb 1, 2024
Communication inviting the parties to file observations
Feb 1, 2024
Communication inviting the parties to file observations
Feb 1, 2024
Communication inviting the parties to file observations
Oct 27, 2023
Decision of the Board of Appeal
Oct 27, 2023
F3032 Notification(s) of the decision
Sep 20, 2023
F3013 Oral Proceedings: Forwarding minutes
Sep 20, 2023
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Aug 17, 2023
F3345 Forwarding of submissions to parties
Aug 14, 2023
(Electronic) Receipt
Aug 14, 2023
Letter accompanying subsequently filed items
Aug 14, 2023
Letter dealing with oral proceedings during the appeal procedure
Aug 4, 2023
F3345 Forwarding of submissions to parties
Jul 31, 2023
(Electronic) Receipt
Jul 31, 2023
Letter accompanying subsequently filed items
Jul 31, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 20, 2023
F3345 Forwarding of submissions to parties
Jul 20, 2023
F3345 Forwarding of submissions to parties
Jul 18, 2023
F3345 Forwarding of submissions to parties
Jul 14, 2023
(Electronic) Receipt
Jul 14, 2023
(Electronic) Receipt
Jul 14, 2023
Letter accompanying subsequently filed items
Jul 14, 2023
Letter accompanying subsequently filed items
Jul 14, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 14, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 13, 2023
(Electronic) Receipt
Jul 13, 2023
Letter accompanying subsequently filed items
Jul 13, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 2, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 2, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 2, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 2, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 15, 2022
F3345 Forwarding of submissions to parties
Dec 12, 2022
(Electronic) Receipt
Dec 12, 2022
Letter accompanying subsequently filed items
Dec 12, 2022
Letter relating to Appeal Procedure
Sep 27, 2022
(Electronic) Receipt
Sep 27, 2022
F3936 Acknowledgement of receipt Board of Appeal
Sep 27, 2022
Letter accompanying subsequently filed items
Sep 23, 2022
F3004 Communication of the Registry
Sep 23, 2022
F3011.1 Oral Proceedings: summons
Sep 23, 2022
F3011.1 Oral Proceedings: summons
Sep 23, 2022
F3011.1 Oral Proceedings: summons
Sep 23, 2022
F3011.1 Oral Proceedings: summons
Sep 20, 2022
F3010 Oral proceedings: order for summons
Sep 20, 2022
F3303.16 Change of composition of the Board (T)
Jan 21, 2022
Communication of amended entries in the Register of European Patents
Jan 21, 2022
F3345 Forwarding of submissions to parties
Jan 21, 2022
F3345 Forwarding of submissions to parties
Jan 21, 2022
F3345 Forwarding of submissions to parties
Jan 21, 2022
F3345 Forwarding of submissions to parties
Jan 18, 2022
(Electronic) Receipt
Jan 18, 2022
F3345 Forwarding of submissions to parties
Jan 18, 2022
Letter accompanying subsequently filed items
Jan 18, 2022
Request for change of opponent's representative
Jan 17, 2022
F3303.16 Change of composition of the Board (T)
Jan 13, 2022
F3345 Forwarding of submissions to parties
Jan 13, 2022
F3345 Forwarding of submissions to parties
Jan 12, 2022
(Electronic) Receipt
Jan 12, 2022
Letter regarding the opposition procedure (no time limit)
Jan 12, 2022
Letter relating to Appeal Procedure
Jan 12, 2022
Reply to appeal
Jan 4, 2022
(Electronic) Receipt
Jan 4, 2022
Annexes (other than cited documents) regarding appeal procedure
Jan 4, 2022
Annexes (other than cited documents) regarding appeal procedure
Jan 4, 2022
Annexes (other than cited documents) regarding appeal procedure
Jan 4, 2022
Annexes (other than cited documents) regarding appeal procedure
Jan 4, 2022
Annexes (other than cited documents) regarding appeal procedure
Jan 4, 2022
Letter accompanying subsequently filed items
Jan 4, 2022
Reply to appeal
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
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
Cited document during appeal procedure
Jan 3, 2022
Letter accompanying subsequently filed items
Jan 3, 2022
Reply to appeal
Nov 10, 2021
Letter accompanying subsequently filed items
Nov 10, 2021
Request concerning representative opponent
Sep 3, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 30, 2021
(Electronic) Receipt
Aug 30, 2021
Annexes (other than cited documents) regarding appeal procedure
Aug 30, 2021
Annexes (other than cited documents) regarding appeal procedure
Aug 30, 2021
Annexes (other than cited documents) regarding appeal procedure
Aug 30, 2021
Auxiliary request during appeals procedure - 01
Aug 30, 2021
Auxiliary request during appeals procedure - 02
Aug 30, 2021
Auxiliary request during appeals procedure - 03
Aug 30, 2021
Auxiliary request during appeals procedure - 04
Aug 30, 2021
Auxiliary request during appeals procedure - 05
Aug 30, 2021
Auxiliary request during appeals procedure - 06
Aug 30, 2021
Auxiliary request during appeals procedure - 07
Aug 30, 2021
Auxiliary request during appeals procedure - 08
Aug 30, 2021
Auxiliary request during appeals procedure - 09
Aug 30, 2021
Auxiliary request during appeals procedure - 10
Aug 30, 2021
Auxiliary request during appeals procedure - 11
Aug 30, 2021
Auxiliary request during appeals procedure - 12
Aug 30, 2021
Auxiliary request during appeals procedure - 13
Aug 30, 2021
Auxiliary request during appeals procedure - 14
Aug 30, 2021
Auxiliary request during appeals procedure - 15
Aug 30, 2021
Citation in appeal procedure - 087
Aug 30, 2021
Citation in appeal procedure - 088
Aug 30, 2021
Citation in appeal procedure - 089
Aug 30, 2021
Citation in appeal procedure - 090
Aug 30, 2021
Citation in appeal procedure - 091
Aug 30, 2021
Citation in appeal procedure - 092
Aug 30, 2021
Letter accompanying subsequently filed items
Aug 30, 2021
Main request during appeals procedure
Aug 30, 2021
Statement of grounds of appeal
Jun 28, 2021
Composition of the board (T)
Jun 24, 2021
F3204 Communication of the file number to the parties
Jun 24, 2021
F3204 Communication of the file number to the parties
Jun 24, 2021
F3204 Communication of the file number to the parties
Jun 24, 2021
F3204 Communication of the file number to the parties
Jun 17, 2021
(Electronic) Receipt
Jun 17, 2021
Letter accompanying subsequently filed items
Jun 17, 2021
Notice of appeal
Apr 22, 2021
(Electronic) Receipt
Apr 22, 2021
Advice of delivery
Apr 22, 2021
Advice of delivery
Apr 22, 2021
Letter accompanying subsequently filed items
Apr 21, 2021
Advice of delivery
Apr 21, 2021
Annex to the communication - opposition
Apr 21, 2021
Decision of the Opposition Division and instruction
Apr 21, 2021
Decision revoking the European patent
Apr 21, 2021
Grounds for the decision (Annex) - opposition
Apr 21, 2021
Internal form - Opposition/addressees
Apr 21, 2021
Internal form - Opposition/addressees
Apr 21, 2021
Means of redress
Apr 21, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 21, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 21, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 21, 2021
Provision of a copy of the minutes - opposition procedure
Apr 21, 2021
Scanned annex to a communication - opposition procedure
Apr 21, 2021
Scanned annex to a communication - opposition procedure
Apr 21, 2021
Scanned annex to a communication - opposition procedure
Apr 21, 2021
Scanned annex to a communication - opposition procedure
Apr 21, 2021
Scanned annex to a communication - opposition procedure
Apr 21, 2021
Transmittal of decision / summons - opposition
Apr 21, 2021
Transmittal of decision / summons - opposition
Apr 21, 2021
Transmittal of decision / summons - opposition
Apr 21, 2021
Transmittal of decision / summons - opposition
Feb 11, 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 3, 2021
(Electronic) Receipt
Feb 3, 2021
Letter accompanying subsequently filed items
Feb 3, 2021
Oral proceedings: reply to date proposed
Jan 22, 2021
Brief communication - Opposition proceedings
Jan 22, 2021
Brief communication - Opposition proceedings
Jan 22, 2021
Brief communication - Opposition proceedings
Jan 18, 2021
(Electronic) Receipt
Jan 18, 2021
Citation in opposition procedure - 085
Jan 18, 2021
Citation in opposition procedure - 086
Jan 18, 2021
Consolidated list of cited opposition documents
Jan 18, 2021
Letter accompanying subsequently filed items
Jan 18, 2021
Written submission in preparation to/during oral proceedings
Jan 13, 2021
(Electronic) Receipt
Jan 13, 2021
Letter accompanying subsequently filed items
Jan 13, 2021
Oral proceedings: reply to date proposed
Jan 8, 2021
(Electronic) Receipt
Jan 8, 2021
Letter accompanying subsequently filed items
Jan 8, 2021
Oral proceedings: reply to date proposed
Jan 7, 2021
(Electronic) Receipt
Jan 7, 2021
Letter accompanying subsequently filed items
Jan 7, 2021
Oral proceedings: reply to date proposed
Dec 17, 2020
Brief communication - Opposition proceedings
Dec 17, 2020
Brief communication - Opposition proceedings
Dec 17, 2020
Brief communication - Opposition proceedings
Dec 16, 2020
Brief communication - Opposition proceedings
Dec 16, 2020
Brief communication - Opposition proceedings
Dec 16, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 11, 2020
(Electronic) Receipt
Dec 11, 2020
Auxiliary request during Opposition procedure - 01
Dec 11, 2020
Auxiliary request during Opposition procedure - 01
Dec 11, 2020
Auxiliary request during Opposition procedure - 02
Dec 11, 2020
Auxiliary request during Opposition procedure - 02
Dec 11, 2020
Auxiliary request during Opposition procedure - 03
Dec 11, 2020
Auxiliary request during Opposition procedure - 03
Dec 11, 2020
Auxiliary request during Opposition procedure - 04
Dec 11, 2020
Auxiliary request during Opposition procedure - 04
Dec 11, 2020
Auxiliary request during Opposition procedure - 05
Dec 11, 2020
Auxiliary request during Opposition procedure - 05
Dec 11, 2020
Auxiliary request during Opposition procedure - 06
Dec 11, 2020
Auxiliary request during Opposition procedure - 07
Dec 11, 2020
Auxiliary request during Opposition procedure - 08
Dec 11, 2020
Auxiliary request during Opposition procedure - 09
Dec 11, 2020
Letter accompanying subsequently filed items
Dec 11, 2020
Written submission in preparation to/during oral proceedings
Dec 10, 2020
(Electronic) Receipt
Dec 10, 2020
(Electronic) Receipt
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Auxiliary request during Opposition procedure
Dec 10, 2020
Claims
Dec 10, 2020
Letter accompanying subsequently filed items
Dec 10, 2020
Letter accompanying subsequently filed items
Dec 10, 2020
Written submission in preparation to/during oral proceedings
Dec 10, 2020
Written submission in preparation to/during oral proceedings
Dec 9, 2020
(Electronic) Receipt
Dec 9, 2020
(Electronic) Receipt
Dec 9, 2020
Citation in opposition procedure - 082
Dec 9, 2020
Citation in opposition procedure - 083
Dec 9, 2020
Citation in opposition procedure - 084
Dec 9, 2020
Letter accompanying subsequently filed items
Dec 9, 2020
Letter accompanying subsequently filed items
Dec 9, 2020
Oral proceedings: reply to date proposed
Dec 9, 2020
Written submission in preparation to/during oral proceedings
Nov 30, 2020
Notification concerning the date of oral proceedings
Nov 30, 2020
Notification concerning the date of oral proceedings
Nov 30, 2020
Notification concerning the date of oral proceedings
Nov 30, 2020
Notification concerning the date of oral proceedings
Jul 8, 2020
(Electronic) Receipt
Jul 8, 2020
Advice of delivery
Jul 8, 2020
Letter accompanying subsequently filed items
Jul 3, 2020
Advice of delivery
Jul 1, 2020
Advice of delivery
Jun 30, 2020
(Electronic) Receipt
Jun 30, 2020
Advice of delivery
Jun 30, 2020
Letter accompanying subsequently filed items
Jun 26, 2020
Acknowledgement of a document
Jun 26, 2020
Acknowledgement of a document
Jun 26, 2020
Acknowledgement of a document
Jun 26, 2020
Acknowledgement of a document
Jun 26, 2020
Annex to the communication - opposition
Jun 26, 2020
Information concerning oral proceedings
Jun 26, 2020
Scanned annex to a communication - opposition procedure
Jun 26, 2020
Summons to attend oral proceedings
Jun 26, 2020
Summons to attend oral proceedings
Jun 26, 2020
Summons to attend oral proceedings
Jun 26, 2020
Summons to attend oral proceedings
Mar 24, 2020
Brief communication - Opposition proceedings
Mar 24, 2020
Brief communication - Opposition proceedings
Mar 24, 2020
Brief communication - Opposition proceedings
Mar 23, 2020
Notification concerning the date of oral proceedings
Mar 23, 2020
Notification concerning the date of oral proceedings
Mar 23, 2020
Notification concerning the date of oral proceedings
Mar 23, 2020
Notification concerning the date of oral proceedings
Mar 19, 2020
Brief communication - Opposition proceedings
Mar 19, 2020
Brief communication - Opposition proceedings
Mar 19, 2020
Brief communication - Opposition proceedings
Mar 18, 2020
(Electronic) Receipt
Mar 18, 2020
Citation in opposition procedure - 081
Mar 18, 2020
Letter accompanying subsequently filed items
Mar 18, 2020
Letter regarding the opposition procedure (no time limit)
Mar 17, 2020
(Electronic) Receipt
Mar 17, 2020
(Electronic) Receipt
Mar 17, 2020
Letter accompanying subsequently filed items
Mar 17, 2020
Letter accompanying subsequently filed items
Mar 17, 2020
Oral proceedings: Request for postponement
Mar 17, 2020
Oral proceedings: Request for postponement
Mar 16, 2020
(Electronic) Receipt
Mar 16, 2020
Letter accompanying subsequently filed items
Mar 16, 2020
Oral proceedings: Request for postponement
Mar 13, 2020
(Electronic) Receipt
Mar 13, 2020
Citation in opposition procedure
Mar 13, 2020
Letter accompanying subsequently filed items
Mar 13, 2020
Written submission in preparation to/during oral proceedings
Mar 5, 2020
Brief communication - Opposition proceedings
Mar 5, 2020
Brief communication - Opposition proceedings
Mar 5, 2020
Brief communication - Opposition proceedings
Mar 2, 2020
Brief communication - Opposition proceedings
Mar 2, 2020
Brief communication - Opposition proceedings
Mar 2, 2020
Brief communication - Opposition proceedings
Feb 28, 2020
(Electronic) Receipt
Feb 28, 2020
Letter accompanying subsequently filed items
Feb 28, 2020
Written submission in preparation to/during oral proceedings
Feb 27, 2020
Brief communication - Opposition proceedings
Feb 27, 2020
Brief communication - Opposition proceedings
Feb 27, 2020
Brief communication - Opposition proceedings
Feb 21, 2020
(Electronic) Receipt
Feb 21, 2020
Auxiliary request during Opposition procedure
Feb 21, 2020
Auxiliary request during Opposition procedure - 12
Feb 21, 2020
Letter accompanying subsequently filed items
Feb 21, 2020
Written submission in preparation to/during oral proceedings
Jan 29, 2020
Brief communication - Opposition proceedings
Jan 29, 2020
Brief communication - Opposition proceedings
Jan 29, 2020
Brief communication - Opposition proceedings
Jan 29, 2020
Brief communication - Opposition proceedings
Jan 28, 2020
Brief communication - Opposition proceedings
Jan 28, 2020
Brief communication - Opposition proceedings
Jan 28, 2020
Brief communication - Opposition proceedings
Jan 28, 2020
Brief communication - Opposition proceedings
Jan 28, 2020
Brief communication - Opposition proceedings
Jan 28, 2020
Brief communication - Opposition proceedings
Jan 23, 2020
(Electronic) Receipt
Jan 23, 2020
(Electronic) Receipt
Jan 23, 2020
(Electronic) Receipt
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure
Jan 23, 2020
Auxiliary request during Opposition procedure - 01
Jan 23, 2020
Auxiliary request during Opposition procedure - 01
Jan 23, 2020
Auxiliary request during Opposition procedure - 02
Jan 23, 2020
Auxiliary request during Opposition procedure - 02
Jan 23, 2020
Auxiliary request during Opposition procedure - 03
Jan 23, 2020
Auxiliary request during Opposition procedure - 03
Jan 23, 2020
Auxiliary request during Opposition procedure - 04
Jan 23, 2020
Auxiliary request during Opposition procedure - 04
Jan 23, 2020
Auxiliary request during Opposition procedure - 05
Jan 23, 2020
Auxiliary request during Opposition procedure - 05
Jan 23, 2020
Auxiliary request during Opposition procedure - 06
Jan 23, 2020
Auxiliary request during Opposition procedure - 06
Jan 23, 2020
Auxiliary request during Opposition procedure - 07
Jan 23, 2020
Auxiliary request during Opposition procedure - 08
Jan 23, 2020
Auxiliary request during Opposition procedure - 09
Jan 23, 2020
Auxiliary request during Opposition procedure - 10
Jan 23, 2020
Auxiliary request during Opposition procedure - 11
Jan 23, 2020
Citation in opposition procedure - 075
Jan 23, 2020
Citation in opposition procedure - 075
Jan 23, 2020
Citation in opposition procedure - 076
Jan 23, 2020
Citation in opposition procedure - 077
Jan 23, 2020
Citation in opposition procedure - 078
Jan 23, 2020
Citation in opposition procedure - 079
Jan 23, 2020
Citation in opposition procedure - 080
Jan 23, 2020
Letter accompanying subsequently filed items
Jan 23, 2020
Letter accompanying subsequently filed items
Jan 23, 2020
Letter accompanying subsequently filed items
Jan 23, 2020
Main request during Opposition procedure
Jan 23, 2020
Main request during Opposition procedure
Jan 23, 2020
Main request during Opposition procedure
Jan 23, 2020
Written submission in preparation to/during oral proceedings
Jan 23, 2020
Written submission in preparation to/during oral proceedings
Jan 23, 2020
Written submission in preparation to/during oral proceedings
Jan 22, 2020
(Electronic) Receipt
Jan 22, 2020
Letter accompanying subsequently filed items
Jan 22, 2020
Written submission in preparation to/during oral proceedings
Dec 5, 2019
Brief communication - Opposition proceedings
Dec 5, 2019
Brief communication - Opposition proceedings
Dec 5, 2019
Brief communication - Opposition proceedings
Dec 2, 2019
(Electronic) Receipt
Dec 2, 2019
Citation in opposition procedure - 056
Dec 2, 2019
Citation in opposition procedure - 057
Dec 2, 2019
Citation in opposition procedure - 058
Dec 2, 2019
Citation in opposition procedure - 059
Dec 2, 2019
Citation in opposition procedure - 060
Dec 2, 2019
Citation in opposition procedure - 061
Dec 2, 2019
Citation in opposition procedure - 062
Dec 2, 2019
Citation in opposition procedure - 063
Dec 2, 2019
Citation in opposition procedure - 064
Dec 2, 2019
Citation in opposition procedure - 065
Dec 2, 2019
Citation in opposition procedure - 066
Dec 2, 2019
Citation in opposition procedure - 067
Dec 2, 2019
Citation in opposition procedure - 068
Dec 2, 2019
Citation in opposition procedure - 069
Dec 2, 2019
Citation in opposition procedure - 070
Dec 2, 2019
Citation in opposition procedure - 071
Dec 2, 2019
Citation in opposition procedure - 072
Dec 2, 2019
Citation in opposition procedure - 073
Dec 2, 2019
Letter accompanying subsequently filed items
Dec 2, 2019
Non-patent literature cited during the opposition procedure
Dec 2, 2019
Written submission in preparation to/during oral proceedings
Oct 23, 2019
Communication of amended entries
Oct 21, 2019
(Electronic) Receipt
Oct 21, 2019
Advice of delivery
Oct 21, 2019
Letter accompanying subsequently filed items
Oct 16, 2019
Advice of delivery
Oct 15, 2019
Advice of delivery
Oct 14, 2019
Advice of delivery
Oct 11, 2019
Advice of delivery
Oct 10, 2019
Advice of delivery
Oct 10, 2019
Advice of delivery
Oct 7, 2019
(Electronic) Receipt
Oct 7, 2019
Acknowledgement of a document
Oct 7, 2019
Acknowledgement of a document
Oct 7, 2019
Acknowledgement of a document
Oct 7, 2019
Acknowledgement of a document
Oct 7, 2019
Advice of delivery
Oct 7, 2019
Advice of delivery
Oct 7, 2019
Information concerning oral proceedings
Oct 7, 2019
Letter accompanying subsequently filed items
Oct 7, 2019
Summons to attend oral proceedings
Oct 7, 2019
Summons to attend oral proceedings
Oct 7, 2019
Summons to attend oral proceedings
Oct 7, 2019
Summons to attend oral proceedings
Oct 2, 2019
Notification concerning the date of oral proceedings
Oct 2, 2019
Notification concerning the date of oral proceedings
Oct 2, 2019
Notification concerning the date of oral proceedings
Oct 2, 2019
Notification concerning the date of oral proceedings
Sep 19, 2019
Brief communication - Opposition proceedings
Sep 19, 2019
Brief communication - Opposition proceedings
Sep 19, 2019
Brief communication - Opposition proceedings
Sep 19, 2019
Request concerning representative opponent
Sep 13, 2019
(Electronic) Receipt
Sep 13, 2019
Any annexes (other than citation) to an opposition letter
Sep 13, 2019
Letter accompanying subsequently filed items
Sep 13, 2019
Oral proceedings: Request for postponement
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 14, 2019
Brief communication - Opposition proceedings
Aug 14, 2019
Brief communication - Opposition proceedings
Aug 14, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
(Electronic) Receipt
Aug 9, 2019
Citation in opposition procedure
Aug 9, 2019
Citation in opposition procedure
Aug 9, 2019
Citation in opposition procedure
Aug 9, 2019
Citation in opposition procedure
Aug 9, 2019
Citation in opposition procedure
Aug 9, 2019
Citation in opposition procedure
Aug 9, 2019
Letter accompanying subsequently filed items
Aug 9, 2019
Written submission in preparation to/during oral proceedings
Aug 8, 2019
(Electronic) Receipt
Aug 8, 2019
Citation in opposition procedure - 054
Aug 8, 2019
Citation in opposition procedure - 055
Aug 8, 2019
Citation in opposition procedure - 074
Aug 8, 2019
Letter accompanying subsequently filed items
Aug 8, 2019
Written submission in preparation to/during oral proceedings
Aug 2, 2019
Advice of delivery
Aug 2, 2019
Advice of delivery
Jul 30, 2019
(Electronic) Receipt
Jul 30, 2019
Advice of delivery
Jul 30, 2019
Letter accompanying subsequently filed items
Jul 29, 2019
Advice of delivery
Jul 25, 2019
Advice of delivery
Jul 25, 2019
Advice of delivery
Jul 23, 2019
Acknowledgement of a document
Jul 23, 2019
Acknowledgement of a document
Jul 23, 2019
Acknowledgement of a document
Jul 23, 2019
Acknowledgement of a document
Jul 23, 2019
Annex to the communication - opposition
Jul 23, 2019
Information concerning oral proceedings
Jul 23, 2019
Summons to attend oral proceedings
Jul 23, 2019
Summons to attend oral proceedings
Jul 23, 2019
Summons to attend oral proceedings
Jul 23, 2019
Summons to attend oral proceedings
May 8, 2019
Brief communication - Opposition proceedings
May 8, 2019
Brief communication - Opposition proceedings
May 8, 2019
Brief communication - Opposition proceedings
May 2, 2019
(Electronic) Receipt
May 2, 2019
Any annexes (other than citation) to an opposition letter
May 2, 2019
Auxiliary request during Opposition procedure - 01
May 2, 2019
Auxiliary request during Opposition procedure - 02
May 2, 2019
Auxiliary request during Opposition procedure - 03
May 2, 2019
Auxiliary request during Opposition procedure - 04
May 2, 2019
Auxiliary request during Opposition procedure - 05
May 2, 2019
Auxiliary request during Opposition procedure - 06
May 2, 2019
Auxiliary request during Opposition procedure - 07
May 2, 2019
Auxiliary request during Opposition procedure - 08
May 2, 2019
Auxiliary request during Opposition procedure - 09
May 2, 2019
Citation in opposition procedure - 050
May 2, 2019
Citation in opposition procedure - 051
May 2, 2019
Citation in opposition procedure - 051
May 2, 2019
Citation in opposition procedure - 052
May 2, 2019
Citation in opposition procedure - 053
May 2, 2019
Letter accompanying subsequently filed items
May 2, 2019
Main request during Opposition procedure
May 2, 2019
Main request during Opposition procedure
May 2, 2019
Reply of the patent proprietor to the notice(s) of opposition
Mar 13, 2019
Brief communication - Opposition proceedings
Mar 13, 2019
Brief communication - Opposition proceedings
Mar 13, 2019
Brief communication - Opposition proceedings
Mar 13, 2019
Grant of extension of time limit (opposition procedure)
Mar 7, 2019
Brief communication - Opposition proceedings
Mar 7, 2019
Brief communication - Opposition proceedings
Mar 7, 2019
Brief communication - Opposition proceedings
Mar 7, 2019
Grant of extension of time limit (opposition procedure)
Mar 5, 2019
Brief communication - Opposition proceedings
Mar 5, 2019
Brief communication - Opposition proceedings
Mar 5, 2019
Brief communication - Opposition proceedings
Feb 26, 2019
(Electronic) Receipt
Feb 26, 2019
Letter accompanying subsequently filed items
Feb 26, 2019
Request for extension of time limit
Feb 5, 2019
Brief communication - Opposition proceedings
Feb 5, 2019
Brief communication - Opposition proceedings
Feb 5, 2019
Brief communication - Opposition proceedings
Feb 1, 2019
Communication of the registration of a transfer or change of name and/or address
Jan 28, 2019
(Electronic) Receipt
Jan 28, 2019
Letter accompanying subsequently filed items
Jan 28, 2019
Miscellaneous requests concerning client data
Jan 28, 2019
Miscellaneous requests concerning client data
Jan 28, 2019
Submission concerning change of applicant's name
Dec 10, 2018
Brief communication - Opposition proceedings
Dec 10, 2018
Brief communication - Opposition proceedings
Dec 10, 2018
Brief communication - Opposition proceedings
Dec 10, 2018
Communication concerning the filing of a power of attorney
Dec 10, 2018
Communication of amended entries concerning the representative
Dec 10, 2018
Grant of extension of time limit (opposition procedure)
Dec 4, 2018
(Electronic) Receipt
Dec 4, 2018
(Electronic) Receipt
Dec 4, 2018
Authorisation
Dec 4, 2018
Letter accompanying subsequently filed items
Dec 4, 2018
Letter accompanying subsequently filed items
Dec 4, 2018
Submission concerning change of proprietor's representative
Dec 4, 2018
Submission concerning change of proprietor's representative
Aug 28, 2018
Communication of a notice of opposition and request to file observations
Aug 28, 2018
Notice of further oppositions to opponent(s)
Aug 28, 2018
Notice of further oppositions to opponent(s)
Aug 28, 2018
Notice of further oppositions to opponent(s)
Aug 20, 2018
Communication of a notice of opposition - first information to patent proprietor
Aug 17, 2018
Brief communication - Opposition proceedings
Aug 14, 2018
(Electronic) Receipt
Aug 14, 2018
(Electronic) Receipt
Aug 14, 2018
Citation in opposition procedure
Aug 14, 2018
Citation in opposition procedure
Aug 14, 2018
Citation in opposition procedure - 008
Aug 14, 2018
Citation in opposition procedure - 023
Aug 14, 2018
Citation in opposition procedure - 023
Aug 14, 2018
Citation in opposition procedure - 023
Aug 14, 2018
Citation in opposition procedure - 024
Aug 14, 2018
Citation in opposition procedure - 025
Aug 14, 2018
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Aug 14, 2018
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Aug 14, 2018
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Aug 14, 2018
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Aug 14, 2018
Citation in opposition procedure - 030
Aug 14, 2018
Citation in opposition procedure - 031
Aug 14, 2018
Citation in opposition procedure - 032
Aug 14, 2018
Citation in opposition procedure - 033
Aug 14, 2018
Citation in opposition procedure - 034
Aug 14, 2018
Citation in opposition procedure - 035
Aug 14, 2018
Citation in opposition procedure - 036
Aug 14, 2018
Citation in opposition procedure - 037
Aug 14, 2018
Citation in opposition procedure - 038
Aug 14, 2018
Citation in opposition procedure - 039
Aug 14, 2018
Citation in opposition procedure - 040
Aug 14, 2018
Citation in opposition procedure - 041
Aug 14, 2018
Citation in opposition procedure - 042
Aug 14, 2018
Citation in opposition procedure - 043
Aug 14, 2018
Citation in opposition procedure - 044
Aug 14, 2018
Citation in opposition procedure - 045
Aug 14, 2018
Citation in opposition procedure - 046
Aug 14, 2018
Citation in opposition procedure - 047
Aug 14, 2018
Citation in opposition procedure - 048
Aug 14, 2018
Citation in opposition procedure - 049
Aug 14, 2018
Non-patent literature cited during the opposition procedure
Aug 14, 2018
Non-patent literature cited during the opposition procedure
Aug 14, 2018
Non-patent literature cited during the opposition procedure
Aug 14, 2018
Non-patent literature cited during the opposition procedure
Aug 14, 2018
Non-patent literature cited during the opposition procedure
Aug 14, 2018
Non-patent literature cited during the opposition procedure
Aug 14, 2018
Non-patent literature cited during the opposition procedure
Aug 14, 2018
Non-patent literature cited during the opposition procedure
Aug 14, 2018
Non-patent literature cited during the opposition procedure
Aug 14, 2018
Notice of opposition
Aug 14, 2018
Notice of opposition
Aug 14, 2018
Notice of opposition
Aug 14, 2018
Notice of opposition
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 10, 2018
(Electronic) Receipt
Aug 10, 2018
Citation in opposition procedure - 009
Aug 10, 2018
Letter accompanying subsequently filed items
Aug 10, 2018
Letter regarding the opposition procedure (no time limit)
Aug 8, 2018
Communication of a notice of opposition - first information to patent proprietor
Aug 2, 2018
(Electronic) Receipt
Aug 2, 2018
Citation in opposition procedure - 001
Aug 2, 2018
Citation in opposition procedure - 002
Aug 2, 2018
Citation in opposition procedure - 003
Aug 2, 2018
Citation in opposition procedure - 004
Aug 2, 2018
Citation in opposition procedure - 005
Aug 2, 2018
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Aug 2, 2018
Citation in opposition procedure - 007
Aug 2, 2018
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Aug 2, 2018
Citation in opposition procedure - 008
Aug 2, 2018
Citation in opposition procedure - 008
Aug 2, 2018
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Aug 2, 2018
Citation in opposition procedure - 009
Aug 2, 2018
Citation in opposition procedure - 010
Aug 2, 2018
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Aug 2, 2018
Citation in opposition procedure - 019
Aug 2, 2018
Citation in opposition procedure - 020
Aug 2, 2018
Citation in opposition procedure - 021
Aug 2, 2018
Citation in opposition procedure - 022
Aug 2, 2018
Notice of opposition
Aug 2, 2018
Notice of opposition
Nov 22, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 19, 2017
Decision to grant a European patent
Sep 21, 2017
(Electronic) Receipt
Sep 21, 2017
Filing of the translations of the claims
Sep 21, 2017
French translation of claims
Sep 21, 2017
German translation of the claims
Sep 21, 2017
Letter accompanying subsequently filed items
Jun 26, 2017
Bibliographic data of the European patent application
Jun 26, 2017
Communication about intention to grant a European patent
Jun 26, 2017
Intention to grant (signatures)
Jun 26, 2017
Text intended for grant (clean copy)
Jun 26, 2017
Text intended for grant (sequence listing)
Jun 26, 2017
Text intended for grant (version for approval)
Apr 18, 2017
(Electronic) Receipt
Apr 18, 2017
Amended claims with annotations
Apr 18, 2017
Amended description with annotations
Apr 18, 2017
Claims
Apr 18, 2017
Description
Apr 18, 2017
Letter accompanying subsequently filed items
Apr 18, 2017
Reply to communication from the Examining Division
Dec 19, 2016
Annex to the communication
Dec 19, 2016
Communication from the Examining Division
Dec 8, 2016
Examination started
Jan 4, 2016
(Electronic) Receipt
Jan 4, 2016
Amended claims filed after receipt of (European) search report
Jan 4, 2016
Amended claims with annotations
Jan 4, 2016
Amendments received before examination
Jan 4, 2016
Letter accompanying subsequently filed items
Aug 5, 2015
Notification on forthcoming publication of bibliographic data
Jun 26, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jun 19, 2015
Priority search results copy provided by EPO
Jun 10, 2015
Notice on debiting of fees
May 28, 2015
Communication to designated inventor
May 28, 2015
Communication to designated inventor
May 28, 2015
Communication to designated inventor
May 12, 2015
Copy of the international preliminary report on patentability
Apr 17, 2015
(Electronic) Receipt
Apr 17, 2015
Converted Sequence Listing
Apr 17, 2015
Request for entry into the European phase
Mar 6, 2015
Information on entry into European phase
May 20, 2014
Priority document (electronically transmitted)
May 20, 2014
Priority document (electronically transmitted)
May 20, 2014
Priority document (electronically transmitted)
May 1, 2014
Converted Sequence Listing
May 1, 2014
Copy of the international search report
May 1, 2014
Published international application - A1
Dec 11, 2013
Written opinion of the ISA, boxes No. I to VIII
Dec 11, 2013
Written opinion of the ISA, cover sheet
Dec 11, 2013
Written opinion of the ISA, supplemental box
Oct 23, 2013
Abstract
Oct 23, 2013
Annex
Oct 23, 2013
Claims
Oct 23, 2013
Description
Oct 23, 2013
Drawings

EP2911699

SYNAFFIX

Application Number: EP13786322A
Filing Date: Oct 23, 2013
Status: Patent Maintained As Amended; Aug 8, 2025
Publication Date: Sep 10, 2025
External Links: Slate, Register, Google Patents

IP Verse

Modified Antibody, Antibody-Conjugate And Process For The Preparation Thereof

Patent Summary

Patent Family

Patent Oppositions (4)

Dossier Documents

EP2911699