Register information Patent

DE file number : 602 47 953.3 (Status: not pending/lapsed, Query started: May 28, 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
INID	Criterion	Field	Content
	Type of IP right	SART	Patent
	Status	ST	Not pending/lapsed
21	DE file number	DAKZ	602 47 953.3
96	EP file number	EAKZ	02 72 0913.9
86	WO file number	WAKZ	PCT/US02/03378
97	EP publication number	EPN	1390370
87	WO publication number	WPN	2002098883
54	Designation/title	TI	VERFAHREN ZUR HERSTELLUNG VON ZYTOTOXISCHEN MYTANSINOID-KONJUGATEN UND ZELL-BINDENDER MITTEL
51	IPC main class	ICM (ICMV)	C07D 491/12 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	A61K 47/50 (2017.01)
22	DE application date	DAT	Feb 14, 2002
96	EP application date	EAT	Feb 14, 2002
86	WO application date	WAT	Feb 14, 2002
43	Date of first publication	OT	Dec 12, 2002
	Date of publication of grant	PET	Apr 13, 2016
71/73	Applicant/owner	INH	ImmunoGen, Inc., Waltham, Mass., US
72	Inventor	IN	CHARI, Ravi, V. J., Newton, MA 02461, US; WIDDISON, Wayne, C., Somerville, MA 02143, US
74	Representative	VTR	Marks & Clerk (Luxembourg) LLP, Luxembourg, LU
	Address for service		Marks & Clerk (Luxembourg) LLP, 1017 LUXEMBOURG, LU
33 31 32	Foreign priority	PRC PRNA PRDA	US 867598 May 31, 2001
	Patent division in charge		44
97	EP language of publication	ELANG	EN - Englisch
87	WO language of publication	WLANG	EN - Englisch
84	Designated EP contracting states	EDS	AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR
81	Designated WO countries	WDS	LT, SI, AL, LV, MK, RO
	Published EP/WO documents	EPWOPN	Original document: EP000001390370 Searchable text: EP000001390370 Original document: EP000001390370B1 Searchable text: EP000001390370B1 Original document: WO002002098883 Searchable text: WO002002098883
43	Date of first publication	EVT	Dec 12, 2002
	Date of the first transfer into DPMAregister	EREGT	May 26, 2011
	Date of the (most recent) update in DPMAregister	REGT	Apr 30, 2022 (Show all update days)(Hide all update days) Apr 30, 2022; Aug 13, 2019; Mar 7, 2019; Jan 29, 2019; Oct 23, 2018; Nov 21, 2017; Oct 18, 2017; Aug 10, 2017; Apr 13, 2017; Mar 9, 2017; May 18, 2016; May 14, 2016; Apr 16, 2016; Apr 14, 2016; Jan 26, 2013; Jun 8, 2011 Historical data not available for this/these date(s) May 26, 2011 Date of the first transfer into DPMAregister

Procedural data
No.	Kind of procedure	Legal status	Date of legal/procedural status	Publication date	Alle Details anzeigen
1	Procedure relating to PCT application	WO first publication without search report	Dec 12, 2002		Details anzeigen
2	Procedure relating to PCT application	WO publication	Dec 12, 2002		Details anzeigen
3	Procedure relating to EP application	EPO 1st publication	Feb 25, 2004		Details anzeigen
4	Procedure relating to EP application	EPO publication of search report	Feb 25, 2004		Details anzeigen
5	Publications	Publication of a mention regarding EP 1st publication by DPMA	Apr 1, 2004	Apr 1, 2004	Details anzeigen
6	Change of classification	Change of IPC main class	Oct 17, 2005		Details anzeigen
7	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Apr 13, 2016		Details anzeigen
8	New applicant/owner details	New applicant/owner details	Apr 15, 2016		Details anzeigen
9	Publications	Publication by DPMA of mention regarding EP patent grant	May 25, 2016	May 25, 2016	Details anzeigen
10	Opposition procedure	Opposition to patent filed	Jan 12, 2017	Apr 13, 2017	Details anzeigen
11	Administrative procedure	Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee	Sep 1, 2017	Nov 23, 2017	Details anzeigen
12	Opposition procedure	Patent maintained full by EPO	Sep 22, 2018		Details anzeigen
13	Opposition procedure	Decision by EPO to maintain patent in full has become final	Sep 22, 2018	Mar 7, 2019	Details anzeigen

View procedures Procedure relating to PCT application (No.: 1)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	WO first publication without search report
Date of legal/procedural status	VSTT	Dec 12, 2002

View procedures Procedure relating to PCT application (No.: 2)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	WO publication
Date of legal/procedural status	VSTT	Dec 12, 2002

View procedures Procedure relating to EP application (No.: 3)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO 1st publication
Date of legal/procedural status	VSTT	Feb 25, 2004

View procedures Procedure relating to EP application (No.: 4)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO publication of search report
Date of legal/procedural status	VSTT	Feb 25, 2004

View procedures Publications (No.: 5)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural status	VSTT	Apr 1, 2004
Issue number	HN	14
Year	PJ	2004
Publication date	VT	Apr 1, 2004
Type of publication	PART	Bibliographic data

View procedures Change of classification (No.: 6)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Change of classification
	Legal/procedural status	VST	Change of IPC main class
	Date of legal/procedural status	VSTT	Oct 17, 2005
51	IPC main class	ICM (ICMV)	C07D 491/12 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	C07D 491/12 (2000.01)

View procedures Procedure relating to EP application (No.: 7)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural status	VSTT	Apr 13, 2016

View procedures New applicant/owner details (No.: 8)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	New applicant/owner details
	Legal/procedural status	VST	New applicant/owner details
	Date of legal/procedural status	VSTT	Apr 15, 2016
71/73	Previous applicant/owner	INHF	Immunogen Inc., Cambridge, Mass., US

View procedures Publications (No.: 9)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication by DPMA of mention regarding EP patent grant
Date of legal/procedural status	VSTT	May 25, 2016
Issue number	HN	21
Year	PJ	2016
Publication date	VT	May 25, 2016
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Opposition procedure (No.: 10)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Opposition to patent filed
Date of legal/procedural status	VSTT	Jan 12, 2017
Issue number	HN	15
Year	PJ	2017
Publication date	VT	Apr 13, 2017
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures Administrative procedure (No.: 11)
Criterion	Field	Content Close details
Type of procedure	VART	Administrative procedure
Legal/procedural status	VST	Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee
Date of legal/procedural status	VSTT	Sep 1, 2017
Issue number	HN	47
Year	PJ	2017
Publication date	VT	Nov 23, 2017
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures Opposition procedure (No.: 12)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Patent maintained full by EPO
Date of legal/procedural status	VSTT	Sep 22, 2018
Date of update of the procedure	REGT	Apr 30, 2022

View procedures Opposition procedure (No.: 13)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Decision by EPO to maintain patent in full has become final
Date of legal/procedural status	VSTT	Sep 22, 2018
Issue number	HN	10
Year	PJ	2019
Publication date	VT	Mar 7, 2019
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Apr 30, 2022