Register information Patent

DE file number : 60 2017 073 050.5 (Status: not pending/lapsed, Query started: April 26, 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	60 2017 073 050.5
96	EP file number	EAKZ	17 71 3127.3
86	WO file number	WAKZ	PCT/US2017/022155
97	EP publication number	EPN	3429693
87	WO publication number	WPN	2017160754
54	Designation/title	TI	GEGEN NAPI2B GERICHTETE ANTIKÖRPER-WIRKSTOFF-KONJUGATE UND VERFAHREN ZUR VERWENDUNG DAVON
51	IPC main class	ICM (ICMV)	A61K 47/68 (2017.01)
51	IPC secondary class(es)	ICS (ICSV)	A61P 35/00 (2006.01), A61K 47/59 (2017.01)
22	DE application date	DAT	Mar 13, 2017
96	EP application date	EAT	Mar 13, 2017
86	WO application date	WAT	Mar 13, 2017
43	Date of first publication	OT	Sep 21, 2017
	Date of publication of grant	PET	Aug 23, 2023
71/73	Applicant/owner	INH	Mersana Therapeutics, Inc., Cambridge, MA, US
72	Inventor	IN	BERGSTROM, Donald, A., Winchester MA 01890, US; BODYAK, Natalya, D., Boston MA 02135, US; LOWINGER, Timothy, B., Carlisle MA 01741, US; PARK, Peter, U., Lincoln MA 01773, US; POLING, Laura, L., Acton MA 01720, US; YURKOVETSKIY, Aleksandr, V., Littleton MA 01460, US
	Address for service		RWS Group, Translation Division, CHALFONT ST PETER, Bucks SL9 9FG, GB
33 31 32	Foreign priority	PRC PRNA PRDA	US 201662383324 P Sep 2, 2016
33 31 32	Foreign priority	PRC PRNA PRDA	US 201662308567 P Mar 15, 2016
33 31 32	Foreign priority	PRC PRNA PRDA	US 201662323068 P Apr 15, 2016
	Patent division in charge		44
97	EP language of publication	ELANG	EN - Englisch
84	Designated EP contracting states	EDS	AL, 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 documents	EPWOPN	Original document: EP000003429693A1 Searchable text: EP000003429693A1 Original document: EP000003429693B1 Searchable text: EP000003429693B1 Original document: WO002017160754 Searchable text: WO002017160754
43	Date of first publication	EVT	Sep 21, 2017
	Date of the first transfer into DPMAregister	EREGT	Jan 23, 2019
	Date of the (most recent) update in DPMAregister	REGT	Feb 20, 2025 (Show all update days)(Hide all update days) Feb 20, 2025 St.36: changed (technical change) Feb 13, 2025 St.36: changed (technical change) Feb 6, 2025 St.36: changed (technical change) Jan 30, 2025 St.36: changed (technical change) Jan 2, 2025 Procedures: Administrative procedure, Application deemed withdrawn due to non-payment of annual fee, 01.10.2024: changed Nov 28, 2024 St.36: changed (technical change) Nov 27, 2024 St.36: changed (technical change) Nov 15, 2024 Status: changed Due date: deleted Procedures: Administrative procedure, Application deemed withdrawn due to non-payment of annual fee, 01.10.2024: new Aug 14, 2024 St.36: changed (technical change) Aug 6, 2024 Procedures: Procedure relating to EP application, Grant has become final, 24.05.2024: changed Jul 11, 2024; Jun 6, 2024; May 23, 2024; May 16, 2024; May 9, 2024; Apr 25, 2024; Feb 29, 2024; Feb 15, 2024; Feb 8, 2024; Feb 1, 2024; Nov 10, 2023; Sep 7, 2023; Aug 4, 2023; Aug 3, 2023; Mar 9, 2023; Aug 22, 2019; Feb 28, 2019 Historical data not available for this/these date(s) Jan 23, 2019 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 publication	Sep 21, 2017		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Jan 23, 2019		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Mar 7, 2019	Mar 7, 2019	Details anzeigen
4	Change of classification	Change of IPC main class	Jul 7, 2020		Details anzeigen
5	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Aug 23, 2023		Details anzeigen
6	Publications	Publication by DPMA of mention regarding EP patent grant	Sep 14, 2023	Sep 14, 2023	Details anzeigen
7	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	May 24, 2024	Aug 14, 2024	Details anzeigen
8	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	Oct 1, 2024	Jan 2, 2025	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 publication
Date of legal/procedural status	VSTT	Sep 21, 2017
Date of update of the procedure	REGT	Aug 3, 2023

View procedures Procedure relating to EP application (No.: 2)
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	Jan 23, 2019

View procedures Publications (No.: 3)
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	Mar 7, 2019
Issue number	HN	10
Year	PJ	2019
Publication date	VT	Mar 7, 2019
Type of publication	PART	Bibliographic data

View procedures Change of classification (No.: 4)
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	Jul 7, 2020
51	IPC main class	ICM (ICMV)	A61K 47/68 (2017.01)
51	Previous IPC main class	ICMF (ICMVF)	A61P 35/00 (2006.01)
	Date of update of the procedure	REGT	Mar 9, 2023

View procedures Procedure relating to EP application (No.: 5)
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	Aug 23, 2023
Date of update of the procedure	REGT	Aug 3, 2023

View procedures Publications (No.: 6)
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	Sep 14, 2023
Issue number	HN	37
Year	PJ	2023
Publication date	VT	Sep 14, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Sep 7, 2023

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	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural status	VSTT	May 24, 2024
Issue number	HN	33
Year	PJ	2024
Publication date	VT	Aug 14, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Aug 6, 2024

View procedures Administrative procedure (No.: 8)
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	Oct 1, 2024
Issue number	HN	1
Year	PJ	2025
Publication date	VT	Jan 2, 2025
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Jan 2, 2025