Register information Patent

DE file number : 600 26 073.9 (Status: not pending/lapsed, Query started: May 8, 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 26 073.9
96	EP file number	EAKZ	00 98 8240.8
86	WO file number	WAKZ	PCT/US00/34793
97	EP publication number	EPN	1259562
87	WO publication number	WPN	2001046291
54	Designation/title	TI	STERISCH GEHINDERTE DERIVATE VON WASSERLÖSLICHEN POLYMEREN
51	IPC main class	ICM (ICMV)	C08G 65/32 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	A61K 47/50 (2017.01)
22	DE application date	DAT	Dec 20, 2000
96	EP application date	EAT	Dec 20, 2000
86	WO application date	WAT	Dec 20, 2000
43	Date of first publication	OT	Jun 28, 2001
	Date of publication of grant	PET	Feb 15, 2006
71/73	Applicant/owner	INH	Nektar Therapeutics (n.d.Ges.d. Staates Delaware), San Carlos, Calif., US
72	Inventor	IN	BENTLEY David, Michael, Huntsville, AL 35801, US; ZHAO, Xuan, Huntsville, AL 35803, US; GUO, Lihong, Huntsville, AL 35803, US; SHEN, Xiaoming, Madison, AL 35758, US
74	Representative	VTR	VOSSIUS & PARTNER Patentanwälte Rechtsanwälte mbB, 81675 München, DE
10	Published DE documents	DEPN	Original document: DE000060026073T2 Searchable text: DE000060026073T2
	Address for service		VOSSIUS & PARTNER Patentanwälte Rechtsanwälte mbB, München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 171784 P Dec 22, 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: EP000001259562 Searchable text: EP000001259562 Original document: EP000001259562B1 Searchable text: EP000001259562B1 Original document: WO002001046291 Searchable text: WO002001046291
43	Date of first publication	EVT	Jun 28, 2001
	Date of the first transfer into DPMAregister	EREGT	Sep 30, 2012
	Date of the (most recent) update in DPMAregister	REGT	Dec 22, 2020 (Show all update days)(Hide all update days) Dec 22, 2020; Nov 21, 2019; Nov 22, 2018; Oct 30, 2018; Jan 17, 2018; Jan 11, 2018; Jan 11, 2017; Jan 16, 2016; Jan 9, 2016; 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 30, 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	Jun 28, 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	Oct 17, 2005		Details anzeigen
6	New applicant/owner details	New applicant/owner details	Feb 13, 2006	Jul 1, 2010	Details anzeigen
7	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Feb 15, 2006		Details anzeigen
8	Publications	Publication by DPMA of mention regarding EP patent grant	Apr 20, 2006	Apr 20, 2006	Details anzeigen
9	Publications	Translation of EP patent specification	Sep 28, 2006	Sep 28, 2006	Details anzeigen
10	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Nov 15, 2006	Mar 15, 2007	Details anzeigen
11	New applicant/owner details	New applicant/owner details	Apr 29, 2010	Jul 1, 2010	Details anzeigen
12	Administrative procedure	IP right lapsed through expiry of term of protection	Dec 20, 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	Jun 28, 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	Oct 17, 2005
51	IPC main class	ICM (ICMV)	C08G 65/32 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	C08G 65/32 (2000.01)

View procedures New applicant/owner details (No.: 6)
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, 2006
	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.: 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	Feb 15, 2006

View procedures Publications (No.: 8)
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 20, 2006
Issue number	HN	16
Year	PJ	2006
Publication date	VT	Apr 20, 2006
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Publications (No.: 9)
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	Sep 28, 2006
	Issue number	HN	39
	Year	PJ	2006
	Publication date	VT	Sep 28, 2006
	Type of publication	PART	Documents
10	Published DE documents	DEPN	Original document: DE000060026073T2 Searchable text: DE000060026073T2

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	Nov 15, 2006
Issue number	HN	11
Year	PJ	2007
Publication date	VT	Mar 15, 2007
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures New applicant/owner details (No.: 11)
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 Administrative procedure (No.: 12)
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 20, 2020
Date of update of the procedure	REGT	Dec 22, 2020