Register information Patent

DE file number : 60 2009 018 299.4 (Status: pending/in force, Query started: May 3, 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 2009 018 299.4
96	EP file number	EAKZ	11 00 9919.9
97	EP publication number	EPN	2431741
54	Designation/title	TI	Verfahren zur Bestimmung aktiver Inhaltsstoffe in Arzneimittelvorstufen-Peg-Protein-Konjugaten mit freisetzbaren Peg-Reagentien (in-vitro-Depegylierung)
51	IPC main class	ICM (ICMV)	G01N 33/542 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	G01N 33/58 (2006.01), G01N 33/68 (2006.01), G01N 33/86 (2006.01)
22	DE application date	DAT	Oct 20, 2009
96	EP application date	EAT	Oct 20, 2009
43	Date of first publication	OT	Mar 21, 2012
	Date of publication of grant	PET	Aug 21, 2013
71/73	Applicant/owner	INH	Nektar Therapeutics, San Francisco, Calif., US; Takeda Pharmaceutical Company Limited, Osaka-shi, JP
72	Inventor	IN	Culbertson, Sean M., Gurley AL 35758, US; Weber, Alfred, 1210 Vienna, AT; Anderle, Heinz, 3400 Klosterneuburg, AT; Zappe, Harold, Harvest 35749, US; Turecek, Peter, 3400 Klosterneuburg, AT; Rottensteiner, Hanspeter, 1020 Vienna, AT; Bossard, Mary J., Madison AL 35758, US; Varadi, Katalin, 1230 Vienna, AT; Zhang, Ping, Millbrae CA 94030, US; Fang, Zhihao, MadisonAL 35758, US; Schrenk, Gerald, 1220 Vienna, AT
74	Representative	VTR	Bird & Bird LLP, 80333 München, DE
	Address for service		Bird & Bird LLP, 80333 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 10725708 P Oct 21, 2008
33 31 32	Foreign priority	PRC PRNA PRDA	US 24263409 P Sep 15, 2009
	Due date	FT FG	Oct 31, 2025 Annual fee for the 17th 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, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR
	Published EP/WO documents	EPWOPN	Original document: EP000002431741 Searchable text: EP000002431741 Original document: EP000002431741B1 Searchable text: EP000002431741B1
43	Date of first publication	EVT	Mar 21, 2012
	Date of the first transfer into DPMAregister	EREGT	May 3, 2012
	Date of the (most recent) update in DPMAregister	REGT	Sep 27, 2024 (Show all update days)(Hide all update days) Sep 27, 2024 Due date: changed Sep 28, 2023; Sep 29, 2022; Nov 11, 2021; Nov 4, 2021; Sep 30, 2021; Sep 22, 2020; Sep 26, 2019; Sep 25, 2018; Oct 26, 2017; Sep 27, 2017; Sep 15, 2017; Aug 31, 2017; Jul 25, 2017; Nov 8, 2016; Nov 10, 2015; Oct 27, 2015; Nov 19, 2014; Sep 4, 2014; Jul 31, 2014; Feb 20, 2014; Nov 16, 2013; Nov 7, 2013; Oct 17, 2013; Sep 4, 2013; Sep 3, 2013; Aug 31, 2013; Aug 23, 2013; Aug 22, 2013; Feb 16, 2013 Historical data not available for this/these date(s) May 3, 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 EP application	EPO 1st publication	Mar 21, 2012		Details anzeigen
2	Publications	Publication of a mention regarding EP 1st publication by DPMA	May 3, 2012	May 3, 2012	Details anzeigen
3	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Aug 21, 2013		Details anzeigen
4	Publications	Publication by DPMA of mention regarding EP patent grant	Oct 17, 2013	Oct 17, 2013	Details anzeigen
5	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	May 22, 2014	Sep 4, 2014	Details anzeigen
6	New applicant/owner details	New applicant/owner details	Jul 24, 2017	Aug 31, 2017	Details anzeigen
7	New applicant/owner details	New applicant/owner details	Sep 14, 2017	Oct 26, 2017	Details anzeigen
8	New applicant/owner details	New applicant/owner details	Nov 3, 2021	Dec 9, 2021	Details anzeigen

View procedures Procedure relating to EP application (No.: 1)
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	Mar 21, 2012

View procedures Publications (No.: 2)
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	May 3, 2012
Issue number	HN	18
Year	PJ	2012
Publication date	VT	May 3, 2012
Type of publication	PART	Bibliographic data

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 mention regarding patent grant (beginning of opposition period)
Date of legal/procedural status	VSTT	Aug 21, 2013

View procedures Publications (No.: 4)
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	Oct 17, 2013
Issue number	HN	42
Year	PJ	2013
Publication date	VT	Oct 17, 2013
Type of publication	PART	Bibliographic data
Part	HT	Part 5

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	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural status	VSTT	May 22, 2014
Issue number	HN	36
Year	PJ	2014
Publication date	VT	Sep 4, 2014
Type of publication	PART	Bibliographic data
Part	HT	Part 3

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	Jul 24, 2017
	Issue number	HN	35
	Year	PJ	2017
	Publication date	VT	Aug 31, 2017
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Baxalta GmbH, Glattpark, Opfikon, CH; Baxalta Inc., Bannockburn, Ill., US; Nektar Therapeutics, San Francisco, Calif., US
71/73	Previous applicant/owner	INHF	Baxter Healthcare SA, Glattpark, Opfikon, CH, Baxter International Inc., Deerfield, Ill., US, Nektar Therapeutics, San Francisco, Calif., US

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	Sep 14, 2017
	Issue number	HN	43
	Year	PJ	2017
	Publication date	VT	Oct 26, 2017
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Baxalta GmbH, Glattpark, Opfikon, CH; Baxalta Incorporated, Bannockburn, Ill., US; Nektar Therapeutics, San Francisco, Calif., US
71/73	Previous applicant/owner	INHF	Baxalta GmbH, Glattpark, Opfikon, CH, Baxalta Inc., Bannockburn, Ill., US, Nektar Therapeutics, San Francisco, Calif., US

View procedures New applicant/owner details (No.: 8)
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	Nov 3, 2021
	Issue number	HN	49
	Year	PJ	2021
	Publication date	VT	Dec 9, 2021
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Nektar Therapeutics, San Francisco, Calif., US; Takeda Pharmaceutical Company Limited, Osaka-shi, JP
71/73	Previous applicant/owner	INHF	Baxalta GmbH, Glattpark, Opfikon, CH, Baxalta Incorporated, Bannockburn, Ill., US, Nektar Therapeutics, San Francisco, Calif., US
	Date of update of the procedure	REGT	Nov 11, 2021