Register information Patent

DE file number : 600 33 969.6 (Status: not pending/lapsed, Query started: April 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	600 33 969.6
96	EP file number	EAKZ	00 98 4208.9
86	WO file number	WAKZ	PCT/US00/33581
97	EP publication number	EPN	1259262
87	WO publication number	WPN	2001047562
54	Designation/title	TI	HYDROLYTISCH ABBAUBARE CARBAMATDERIVATE VON POLYETHYLENGLYKOL
51	IPC main class	ICM (ICMV)	A61K 47/50 (2017.01)
22	DE application date	DAT	Dec 8, 2000
96	EP application date	EAT	Dec 8, 2000
86	WO application date	WAT	Dec 8, 2000
43	Date of first publication	OT	Jul 5, 2001
	Date of publication of grant	PET	Mar 14, 2007
71/73	Applicant/owner	INH	Nektar Therapeutics (n.d.Ges.d. Staates Delaware), San Carlos, Calif., US
72	Inventor	IN	BENTLEY, Michael, David, Huntsville, AL 35801, US; ZHAO, Xuan, Huntsville, AL 35803, US
74	Representative	VTR	VOSSIUS & PARTNER Patentanwälte Rechtsanwälte mbB, 81675 München, DE
10	Published DE documents	DEPN	Original document: DE000060033969T2 Searchable text: DE000060033969T2
	Address for service		VOSSIUS & PARTNER Patentanwälte Rechtsanwälte mbB, München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 469418 Dec 23, 1999
	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
	Published EP/WO documents	EPWOPN	Original document: EP000001259262 Searchable text: EP000001259262 Original document: EP000001259262B1 Searchable text: EP000001259262B1 Original document: WO002001047562 Searchable text: WO002001047562
43	Date of first publication	EVT	Jul 5, 2001
	Date of the first transfer into DPMAregister	EREGT	Sep 29, 2012
	Date of the (most recent) update in DPMAregister	REGT	Dec 10, 2020 (Show all update days)(Hide all update days) Dec 10, 2020; Nov 21, 2019; Nov 22, 2018; Oct 25, 2018; Jan 17, 2018; Jan 11, 2018; Jan 11, 2017; Jan 5, 2017; Jan 16, 2016; Mar 31, 2015; Jan 22, 2015; Jan 9, 2015; Jan 28, 2014; Jan 9, 2014; Jan 19, 2013; Jan 9, 2013 Historical data not available for this/these date(s) Sep 29, 2012 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	Jul 5, 2001		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Nov 27, 2002		Details anzeigen
3	Procedure relating to EP application	EPO publication of search report	Nov 27, 2002		Details anzeigen
4	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jan 9, 2003	Jan 9, 2003	Details anzeigen
5	Change of classification	Change of IPC main class	Sep 30, 2005	Jan 5, 2017	Details anzeigen
6	Change of classification	Change of IPC main class	Oct 17, 2005	Jan 5, 2017	Details anzeigen
7	New applicant/owner details	New applicant/owner details	Feb 13, 2007	Jul 1, 2010	Details anzeigen
8	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Mar 14, 2007		Details anzeigen
9	Publications	Publication by DPMA of mention regarding EP patent grant	Apr 26, 2007	Apr 26, 2007	Details anzeigen
10	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Dec 14, 2007	Apr 3, 2008	Details anzeigen
11	Publications	Translation of EP patent specification	Dec 20, 2007	Dec 20, 2007	Details anzeigen
12	New applicant/owner details	New applicant/owner details	Apr 29, 2010	Jul 1, 2010	Details anzeigen
13	Change of classification	Change of IPC main class	Nov 29, 2016	Jan 5, 2017	Details anzeigen
14	Administrative procedure	IP right lapsed through expiry of term of protection	Dec 8, 2020		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	Jul 5, 2001

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	Nov 27, 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 publication of search report
Date of legal/procedural status	VSTT	Nov 27, 2002

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	Jan 9, 2003
Issue number	HN	2
Year	PJ	2003
Publication date	VT	Jan 9, 2003
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	Sep 30, 2005
	Issue number	HN	1
	Year	PJ	2017
	Publication date	VT	Jan 5, 2017
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
51	IPC main class	ICM (ICMV)	A61K 47/48 (2000.01)
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	Oct 17, 2005
	Issue number	HN	1
	Year	PJ	2017
	Publication date	VT	Jan 5, 2017
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
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 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	Feb 13, 2007
	Issue number	HN	26
	Year	PJ	2010
	Publication date	VT	Jul 1, 2010
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Nektar Therapeutics Al, Corp., Huntsville, Ala., US
71/73	Previous applicant/owner	INHF	Shearwater Corp., Hunstville, 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	Mar 14, 2007

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	Apr 26, 2007
Issue number	HN	17
Year	PJ	2007
Publication date	VT	Apr 26, 2007
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	Dec 14, 2007
Issue number	HN	14
Year	PJ	2008
Publication date	VT	Apr 3, 2008
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures Publications (No.: 11)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Publications
	Legal/procedural status	VST	Translation of EP patent specification
	Date of legal/procedural status	VSTT	Dec 20, 2007
	Issue number	HN	51
	Year	PJ	2007
	Publication date	VT	Dec 20, 2007
	Type of publication	PART	Documents
10	Published DE documents	DEPN	Original document: DE000060033969T2 Searchable text: DE000060033969T2

View procedures New applicant/owner details (No.: 12)
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 29, 2010
	Issue number	HN	26
	Year	PJ	2010
	Publication date	VT	Jul 1, 2010
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Nektar Therapeutics (n.d.Ges.d. Staates Delaware), San Carlos, Calif., US
71/73	Previous applicant/owner	INHF	Nektar Therapeutics Al, Corp., Huntsville, Ala., US

View procedures Change of classification (No.: 13)
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	Nov 29, 2016
	Issue number	HN	1
	Year	PJ	2017
	Publication date	VT	Jan 5, 2017
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
51	IPC main class	ICM (ICMV)	A61K 47/50 (2017.01)
51	Previous IPC main class	ICMF (ICMVF)	A61K 47/48 (2006.01)

View procedures Administrative procedure (No.: 14)
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	Dec 8, 2020
Date of update of the procedure	REGT	Dec 10, 2020