Register information Patent

DE file number : 602 47 363.2 (Status: not pending/lapsed, Query started: June 4, 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
StatusSTNot pending/lapsed
21DE file number DAKZ602 47 363.2
96EP file numberEAKZ11 00 3908.8
97EP publication numberEPN2348024
54Designation/titleTIVerfahren zur Herstellung von zytotoxischen Konjugaten von Maytansinoiden und zellbindenden Wirkstoffen
51IPC main classICM
(ICMV)		 C07D 491/12 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C07D 498/18 (2006.01), A61K 47/50 (2017.01)
22DE application dateDATFeb 14, 2002
96EP application dateEATFeb 14, 2002
43Date of first publicationOTJul 27, 2011
Date of publication of grantPETJul 29, 2015
71/73Applicant/ownerINHImmunoGen, Inc., Waltham, Mass., US
72InventorINChari, Ravi V.J., Newton, Massachusetts 02461, US; Widdison, Wayne C., Somerville, Massachusetts 02143, US
74RepresentativeVTRMarks & Clerk (Luxembourg) LLP, Luxembourg, LU
Address for service Marks & Clerk (Luxembourg) LLP, 1017 LUXEMBOURG, LU
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
867598
May 31, 2001
Patent division in charge 44
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSAT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR
Published EP/WO documentsEPWOPNOriginal document: EP000002348024
Searchable text: EP000002348024
Original document: EP000002348024B1
Searchable text: EP000002348024B1
43Date of first publicationEVTJul 27, 2011
Date of the first transfer into DPMAregisterEREGTSep 9, 2011
Date of the (most recent) update in DPMAregisterREGTApr 30, 2022
(Show all update days)(Hide all update days)
  • Apr 30, 2022; Sep 7, 2017; Jun 20, 2017; Mar 9, 2017; Jul 21, 2016; Jun 16, 2016; Mar 11, 2016; Mar 9, 2016; Sep 9, 2015; Jul 31, 2015; Jul 30, 2015; Feb 15, 2013
    • Historical data not available for this/these date(s)
  • Sep 9, 2011
    • 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 Jul 27, 2011  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Sep 8, 2011 Sep 8, 2011 Details anzeigen
3 Change of classification Change of IPC main class Mar 7, 2012  Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jul 29, 2015  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Sep 10, 2015 Sep 10, 2015 Details anzeigen
6 Opposition procedure Opposition to patent filed Apr 28, 2016 Jul 21, 2016 Details anzeigen
7 Opposition procedure Revocation of patent by EPO Apr 10, 2017  Details anzeigen
8 Opposition procedure Decision on revocation by EPO has become final Apr 10, 2017 Oct 12, 2017 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 statusVSTTJul 27, 2011
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 statusVSTTSep 8, 2011
Issue numberHN36
YearPJ2011
Publication dateVTSep 8, 2011
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 statusVSTTMar 7, 2012
51IPC main classICM
(ICMV)		 C07D 491/12 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 C07D 491/12 (2006.01)
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 statusVSTTJul 29, 2015
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 statusVSTTSep 10, 2015
Issue numberHN37
YearPJ2015
Publication dateVTSep 10, 2015
Type of publicationPARTBibliographic data
PartHTPart 5
View procedures Opposition procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTOpposition procedure
Legal/procedural statusVSTOpposition to patent filed
Date of legal/procedural statusVSTTApr 28, 2016
Issue numberHN29
YearPJ2016
Publication dateVTJul 21, 2016
Type of publicationPARTBibliographic data
PartHTPart 3
View procedures Opposition procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTOpposition procedure
Legal/procedural statusVSTRevocation of patent by EPO
Date of legal/procedural statusVSTTApr 10, 2017
Date of update of the procedureREGTApr 30, 2022
View procedures Opposition procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTOpposition procedure
Legal/procedural statusVSTDecision on revocation by EPO has become final
Date of legal/procedural statusVSTTApr 10, 2017
Issue numberHN41
YearPJ2017
Publication dateVTOct 12, 2017
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTApr 30, 2022