Register information Patent

DE file number : 602 49 227.0 (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 49 227.0
96	EP file number	EAKZ	02 79 5531.9
86	WO file number	WAKZ	PCT/US02/33325
97	EP publication number	EPN	1436012
87	WO publication number	WPN	2003032990
54	Designation/title	TI	POLYMERKONJUGATE VON OPIOID ANTAGONISTEN
51	IPC main class	ICM (ICMV)	A61K 47/34 (2017.01)
22	DE application date	DAT	Oct 18, 2002
96	EP application date	EAT	Oct 18, 2002
86	WO application date	WAT	Oct 18, 2002
43	Date of first publication	OT	Apr 24, 2003
	Date of publication of grant	PET	Dec 20, 2017
71/73	Applicant/owner	INH	Nektar Therapeutics, San Francisco, Calif., US
72	Inventor	IN	BENTLEY, Michael, David, Huntsville, AL 35801, US; ROBERTS, Michael, James, Charlotte, NC 28277, US; SHEN, Xiaoming, Millbrae, CA 94030, US; CHENG, Lin, Sunnyvale, CA 94085, US
74	Representative	VTR	Beetz & Partner mbB Patentanwälte, 80538 München, DE
	Address for service		Beetz & Partner mbB Patentanwälte, 80538 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 330400 P Oct 18, 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, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, SK, TR
81	Designated WO countries	WDS	LT, SI, AL, LV, MK, RO
	Published EP/WO documents	EPWOPN	Original document: EP000001436012 Searchable text: EP000001436012 Original document: EP000001436012B1 Searchable text: EP000001436012B1 Original document: WO002003032990 Searchable text: WO002003032990
43	Date of first publication	EVT	Apr 24, 2003
	Date of the first transfer into DPMAregister	EREGT	May 26, 2011
	Date of the (most recent) update in DPMAregister	REGT	Oct 20, 2022 (Show all update days)(Hide all update days) Oct 20, 2022; Sep 23, 2021; Sep 25, 2020; Sep 21, 2019; Aug 21, 2019; Dec 13, 2018; Nov 8, 2018; Oct 23, 2018; Sep 21, 2018; Jan 18, 2018; Dec 15, 2017; Dec 14, 2017; Jul 20, 2017; Apr 15, 2015; Jan 26, 2013 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	Apr 24, 2003		Details anzeigen
2	Procedure relating to PCT application	WO publication	Apr 24, 2003		Details anzeigen
3	Procedure relating to EP application	EPO 1st publication	Jul 14, 2004		Details anzeigen
4	Publications	Publication of a mention regarding EP 1st publication by DPMA	Aug 19, 2004	Aug 19, 2004	Details anzeigen
5	Change of classification	Change of IPC main class	Oct 17, 2005		Details anzeigen
6	Change of classification	Change of IPC main class	Feb 2, 2017		Details anzeigen
7	New applicant/owner details	New applicant/owner details	Dec 14, 2017		Details anzeigen
8	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Dec 20, 2017		Details anzeigen
9	Publications	Publication by DPMA of mention regarding EP patent grant	Jan 18, 2018	Jan 18, 2018	Details anzeigen
10	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Sep 21, 2018	Dec 13, 2018	Details anzeigen
11	Administrative procedure	IP right lapsed through expiry of term of protection	Oct 18, 2022		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	Apr 24, 2003

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	Apr 24, 2003

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	Jul 14, 2004

View procedures Publications (No.: 4)
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	Aug 19, 2004
Issue number	HN	34
Year	PJ	2004
Publication date	VT	Aug 19, 2004
Type of publication	PART	Bibliographic data

View procedures Change of classification (No.: 5)
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)	A61K 47/48 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	A61K 47/48 (2000.01)

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	Feb 2, 2017
51	IPC main class	ICM (ICMV)	A61K 47/34 (2017.01)
51	Previous IPC main class	ICMF (ICMVF)	A61K 47/48 (2006.01)

View procedures New applicant/owner details (No.: 7)
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	Dec 14, 2017
71/73	Previous applicant/owner	INHF	Nektar Therapeutics AL, Co., Huntsville, Ala., US

View procedures Procedure relating to EP application (No.: 8)
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	Dec 20, 2017

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	Jan 18, 2018
Issue number	HN	3
Year	PJ	2018
Publication date	VT	Jan 18, 2018
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Procedure relating to EP application (No.: 10)
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	Sep 21, 2018
Issue number	HN	50
Year	PJ	2018
Publication date	VT	Dec 13, 2018
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	IP right lapsed through expiry of term of protection
Date of legal/procedural status	VSTT	Oct 18, 2022
Date of update of the procedure	REGT	Oct 20, 2022