Register information Patent

DE file number : 60 2013 048 478.3 (Status: pending/in force, Query started: May 21, 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 048 478.3
96EP file numberEAKZ13 77 4881.0
86WO file numberWAKZPCT/US2013/061839
97EP publication numberEPN2900676
87WO publication numberWPN2014052537
54Designation/titleTIVERBESSERTES VERFAHREN ZUR ACYLIERUNG VON MAYTANSINOL
51IPC main classICM
(ICMV)		 C07D 498/18 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C07D 498/16 (2006.01)
22DE application dateDATSep 26, 2013
96EP application dateEATSep 26, 2013
86WO application dateWATSep 26, 2013
43Date of first publicationOTApr 3, 2014
Date of publication of grantPETDec 19, 2018
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: EP000002900676
Searchable text: EP000002900676
Original document: EP000002900676B1
Searchable text: EP000002900676B1
Original document: WO002014052537
Searchable text: WO002014052537
43Date of first publicationEVTApr 3, 2014
Date of the first transfer into DPMAregisterEREGTAug 6, 2015
Date of the (most recent) update in DPMAregisterREGTOct 2, 2024
(Show all update days)(Hide all update days)
  • Oct 2, 2024
    • Due date: changed
    • Procedures: Procedure relating to PCT application, Publication of PCT application, 03.04.2014: deleted
  • Oct 3, 2023; Oct 5, 2022; Oct 6, 2021; Oct 6, 2020; Dec 12, 2019; Nov 7, 2019; Oct 9, 2019; Aug 13, 2019; Feb 27, 2019; Feb 26, 2019; Jan 10, 2019; Dec 6, 2018; Nov 29, 2018; Jul 5, 2018; May 31, 2018
    • Historical data not available for this/these date(s)
  • Aug 6, 2015
    • 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 PCT application WO publication Apr 3, 2014  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Aug 5, 2015  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Sep 17, 2015 Sep 17, 2015 Details anzeigen
4 Change of classification Change of IPC main class Jun 13, 2018  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Dec 19, 2018  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Jan 10, 2019 Jan 10, 2019 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Sep 20, 2019 Dec 12, 2019 Details anzeigen
View procedures Procedure relating to PCT application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTWO publication
Date of legal/procedural statusVSTTApr 3, 2014
View procedures Procedure relating to EP application (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTAug 5, 2015
View procedures Publications (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTSep 17, 2015
Issue numberHN38
YearPJ2015
Publication dateVTSep 17, 2015
Type of publicationPARTBibliographic data
View procedures Change of classification (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTJun 13, 2018
51IPC main classICM
(ICMV)		 C07D 498/18 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 C07D 498/18 (2006.01)
View procedures Procedure relating to EP application (No.: 5)
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 statusVSTTDec 19, 2018
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTJan 10, 2019
Issue numberHN2
YearPJ2019
Publication dateVTJan 10, 2019
Type of publicationPARTBibliographic data
PartHTPart 5
View procedures Procedure relating to EP application (No.: 7)
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 statusVSTTSep 20, 2019
Issue numberHN50
YearPJ2019
Publication dateVTDec 12, 2019
Type of publicationPARTBibliographic data
PartHTPart 3