Register information Patent

DE file number : 60 2008 035 892.5 (Status: pending/in force, Query started: May 13, 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	Pending/in force
21	DE file number	DAKZ	60 2008 035 892.5
96	EP file number	EAKZ	08 74 2083.2
86	WO file number	WAKZ	PCT/US2008/003354
97	EP publication number	EPN	2131865
87	WO publication number	WPN	2008112289
54	Designation/title	TI	OLIGOMER-PROTEASEHEMMER-KONJUGATE
51	IPC main class	ICM (ICMV)	A61K 47/50 (2017.01)
51	IPC secondary class(es)	ICS (ICSV)	A61P 31/18 (2006.01)
22	DE application date	DAT	Mar 12, 2008
96	EP application date	EAT	Mar 12, 2008
86	WO application date	WAT	Mar 12, 2008
43	Date of first publication	OT	Sep 18, 2008
	Date of publication of grant	PET	Dec 17, 2014
71/73	Applicant/owner	INH	Nektar Therapeutics, San Francisco, Calif., US
72	Inventor	IN	VIEGAS, Tacey, X., Madison, AL 35758, US; CHENG, Lin, Huntsville, AL 35803, US; RIGGS-SAUTHIER, Jennifer, Huntsville, AL 35802, US; GU, Xuyuan, Madison, Alabama 35758, US; ZHANG, Wen, Madison, AL 35758, US; DUARTE, Franco, J., Huntsville, Alabama 35806, US
74	Representative	VTR	Weickmann & Weickmann Patent- und Rechtsanwälte PartmbB, 81679 München, DE
	Address for service		Weickmann & Weickmann Patent- und Rechtsanwälte PartmbB, 81635 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 906330 P Mar 12, 2007
	Due date	FT FG	Mar 31, 2026 Annual fee for the 19th year Patent fees
	Patent division in charge		44
97	EP language of publication	ELANG	EN - Englisch
84	Designated EP contracting states	EDS	AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR
81	Designated WO countries	WDS	AL, RS, BA, MK
	Published EP/WO documents	EPWOPN	Original document: EP000002131865 Searchable text: EP000002131865 Original document: EP000002131865B1 Searchable text: EP000002131865B1 Original document: WO002008112289 Searchable text: WO002008112289
43	Date of first publication	EVT	Sep 18, 2008
	Date of the first transfer into DPMAregister	EREGT	May 27, 2011
	Date of the (most recent) update in DPMAregister	REGT	Feb 14, 2025 (Show all update days)(Hide all update days) Feb 14, 2025 Due date: changed May 3, 2024; Feb 15, 2024; Feb 16, 2023; Feb 15, 2022; Feb 17, 2021; Feb 21, 2020; Dec 19, 2019; Nov 14, 2019; Aug 21, 2019; Feb 21, 2019; Oct 29, 2018; Mar 21, 2018; Sep 28, 2017; Apr 14, 2017; Apr 8, 2017; Jan 5, 2017; Apr 15, 2016; Dec 31, 2015; Nov 26, 2015; May 13, 2015; Mar 18, 2015; Mar 17, 2015; Feb 24, 2015; Feb 11, 2015; Jan 29, 2015; Dec 19, 2014; Dec 18, 2014; Feb 13, 2013 Historical data not available for this/these date(s) May 27, 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	Sep 18, 2008		Details anzeigen
2	Procedure relating to PCT application	WO publication	Sep 18, 2008		Details anzeigen
3	Change of classification	Change of IPC main class	Nov 17, 2009	Jan 5, 2017	Details anzeigen
4	Procedure relating to EP application	EPO 1st publication	Dec 16, 2009		Details anzeigen
5	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jan 28, 2010	Jan 28, 2010	Details anzeigen
6	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Dec 17, 2014		Details anzeigen
7	Publications	Publication by DPMA of mention regarding EP patent grant	Jan 29, 2015	Jan 29, 2015	Details anzeigen
8	Publications	Other <with further information such as lien, etc>	Jun 3, 2015	Jun 3, 2015	Details anzeigen
9	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Sep 18, 2015	Dec 31, 2015	Details anzeigen
10	Change of classification	Change of IPC main class	Nov 29, 2016	Jan 5, 2017	Details anzeigen
11	Publications	Other <with further information such as lien, etc>	Dec 19, 2019	Dec 19, 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	Sep 18, 2008

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	Sep 18, 2008

View procedures Change of classification (No.: 3)
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 17, 2009
	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 (2006.01)

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 1st publication
Date of legal/procedural status	VSTT	Dec 16, 2009

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	Jan 28, 2010
Issue number	HN	4
Year	PJ	2010
Publication date	VT	Jan 28, 2010
Type of publication	PART	Bibliographic data

View procedures Procedure relating to EP application (No.: 6)
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 17, 2014

View procedures Publications (No.: 7)
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 29, 2015
Issue number	HN	5
Year	PJ	2015
Publication date	VT	Jan 29, 2015
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Publications (No.: 8)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Other <with further information such as lien, etc>
Date of legal/procedural status	VSTT	Jun 3, 2015
Issue number	HN	22
Year	PJ	2015
Publication date	VT	Jun 3, 2015
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Supplementary information	INFO	Verpfändung 23.04.2015 - 13.11.2019 KNR 83 23.04.2015 Pfandrecht

View procedures Procedure relating to EP application (No.: 9)
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 18, 2015
Issue number	HN	53
Year	PJ	2015
Publication date	VT	Dec 31, 2015
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures Change of classification (No.: 10)
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 Publications (No.: 11)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Other <with further information such as lien, etc>
Date of legal/procedural status	VSTT	Dec 19, 2019
Issue number	HN	51
Year	PJ	2019
Publication date	VT	Dec 19, 2019
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Supplementary information	INFO	KNR 93 13.11.2019 Pfandrecht aufgehoben