Register information Patent

DE file number : 60 2013 076 846.3 (Status: pending/in force, Query started: June 7, 2025)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INIDCriterionFieldContent
Type of IP rightSARTPatent
StatusSTPending/in force
21DE file number DAKZ60 2013 076 846.3
96EP file numberEAKZ18 21 3678.8
97EP publication numberEPN3486248
54Designation/titleTIVERBESSERTE VERFAHREN ZUR ACYLIERUNG VON MAYTANISOL
51IPC main classICM
(ICMV)		 C07D 498/18 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C07D 498/16 (2006.01), A61P 35/00 (2006.01)
22DE application dateDATSep 26, 2013
96EP application dateEATSep 26, 2013
43Date of first publicationOTMay 22, 2019
Date of publication of grantPETApr 7, 2021
71/73Applicant/ownerINHImmunoGen, Inc., Waltham, Mass., US
72InventorINWiddison, Wayne C, Belmont, MA 02478, US; ZHAO, Robert Yongxin, Lexington, MA 02421, US
Address for service Marks & Clerk (Luxembourg) LLP, 1017 LUXEMBOURG, LU
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
201261705731 P
Sep 26, 2012
Due dateFT
FG		Sep 30, 2025
Annual fee for the 13th year Patent fees
Patent division in charge 44
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSAL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
Published EP/WO documentsEPWOPNOriginal document: EP000003486248A1
Searchable text: EP000003486248A1
Original document: EP000003486248B1
Searchable text: EP000003486248B1
43Date of first publicationEVTMay 22, 2019
Date of the first transfer into DPMAregisterEREGTMay 22, 2019
Date of the (most recent) update in DPMAregisterREGTOct 2, 2024
(Show all update days)(Hide all update days)
  • Oct 2, 2024
    • Due date: changed
  • Oct 3, 2023; Oct 5, 2022; Mar 31, 2022; Feb 24, 2022; Jul 10, 2021; Jun 23, 2021; Apr 15, 2021; Mar 19, 2021; Mar 18, 2021; Oct 22, 2020; Aug 23, 2019
    • Historical data not available for this/these date(s)
  • May 22, 2019
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Procedure relating to EP application EPO 1st publication May 22, 2019  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Jul 4, 2019 Jul 4, 2019 Details anzeigen
3 Change of classification Change of IPC main class Sep 4, 2020  Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Apr 7, 2021  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Apr 29, 2021 Apr 29, 2021 Details anzeigen
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jan 10, 2022 Mar 31, 2022 Details anzeigen
View procedures Procedure relating to EP application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTMay 22, 2019
View procedures Publications (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTJul 4, 2019
Issue numberHN27
YearPJ2019
Publication dateVTJul 4, 2019
Type of publicationPARTBibliographic data
View procedures Change of classification (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTSep 4, 2020
51IPC main classICM
(ICMV)		 C07D 498/18 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 C07D 498/18 (2006.01)
Date of update of the procedureREGTMar 18, 2021
View procedures Procedure relating to EP application (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural statusVSTTApr 7, 2021
Date of update of the procedureREGTMar 18, 2021
View procedures Publications (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTApr 29, 2021
Issue numberHN17
YearPJ2021
Publication dateVTApr 29, 2021
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTApr 15, 2021
View procedures Procedure relating to EP application (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTNo opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural statusVSTTJan 10, 2022
Issue numberHN13
YearPJ2022
Publication dateVTMar 31, 2022
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTMar 31, 2022