Register information Patent

DE file number : 60 2007 039 261.6 (Status: pending/in force, Query started: September 26, 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 2007 039 261.6
96	EP file number	EAKZ	07 80 3525.0
86	WO file number	WAKZ	PCT/EP2007/059766
97	EP publication number	EPN	2066434
87	WO publication number	WPN	2008037612
54	Designation/title	TI	DENDRITISCHES DISPERGIERMITTEL AUF POLYETHYLENIMINBASIS.
51	IPC main class	ICM (ICMV)	C09K 23/00 (2022.01)
51	IPC secondary class(es)	ICS (ICSV)	B01J 13/00 (2006.01), C09B 67/46 (2006.01), C09C 3/08 (2006.01), C09D 7/45 (2018.01)
22	DE application date	DAT	Sep 17, 2007
96	EP application date	EAT	Sep 17, 2007
86	WO application date	WAT	Sep 17, 2007
43	Date of first publication	OT	Apr 3, 2008
	Date of publication of grant	PET	Nov 12, 2014
71/73	Applicant/owner	INH	BASF SE, 67063 Ludwigshafen, DE
72	Inventor	IN	KOU, Huiguang, 4056 Basel, CH; LIU, Yanfei, Shanghai 200124, CN; YU, Haiyang, Shanghai 200233, CN; HU, Weiqiu, Shanghai 200032, CN
	Address for service		BASF SE, 67056 Ludwigshafen, DE
33 31 32	Foreign priority	PRC PRNA PRDA	EP 06121309 Sep 27, 2006
	Due date	FT FG	Sep 30, 2025 Annual fee for the 19th year Patent fees
	Patent division in charge		43
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, HU, IE, IS, IT, LI, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR
81	Designated WO countries	WDS	AL, RS, HR, BA, MK
	Published EP/WO documents	EPWOPN	Original document: EP000002066434 Searchable text: EP000002066434 Original document: EP000002066434B1 Searchable text: EP000002066434B1 Original document: WO002008037612 Searchable text: WO002008037612
43	Date of first publication	EVT	Apr 3, 2008
	Date of the first transfer into DPMAregister	EREGT	May 27, 2011
	Date of the (most recent) update in DPMAregister	REGT	May 6, 2025 (Show all update days)(Hide all update days) May 6, 2025 Procedures: Procedure relating to EP application, EPO publication of mention of grant , 12.11.2014: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 12.11.2014: deleted Oct 8, 2024 Due date: changed Aug 30, 2024 St.36: changed (technical change) May 3, 2024; Oct 6, 2023; Jun 15, 2022; Jan 5, 2022; Oct 7, 2021; Dec 12, 2020; Dec 12, 2019; Dec 13, 2018; Oct 9, 2018; Dec 14, 2017; Sep 28, 2017; Jun 1, 2017; Dec 10, 2016; Dec 16, 2015; Nov 26, 2015; Oct 22, 2015; Dec 24, 2014; Nov 19, 2014; Nov 18, 2014; Feb 12, 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	Apr 3, 2008		Details anzeigen
2	Procedure relating to PCT application	WO publication	Apr 3, 2008		Details anzeigen
3	Procedure relating to EP application	EPO 1st publication	Jun 10, 2009		Details anzeigen
4	Procedure relating to EP application	EPO publication of search report	Jun 10, 2009		Details anzeigen
5	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jul 23, 2009	Jul 23, 2009	Details anzeigen
6	Change of classification	Change of IPC main class	May 9, 2014	Jan 5, 2022	Details anzeigen
7	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Nov 12, 2014		Details anzeigen
8	Publications	Publication by DPMA of mention regarding EP patent grant	Dec 24, 2014	Dec 24, 2014	Details anzeigen
9	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Aug 13, 2015	Nov 26, 2015	Details anzeigen
10	Change of classification	Change of IPC main class	Nov 26, 2021	Jan 5, 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 3, 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	Apr 3, 2008

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	Jun 10, 2009

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 publication of search report
Date of legal/procedural status	VSTT	Jun 10, 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	Jul 23, 2009
Issue number	HN	30
Year	PJ	2009
Publication date	VT	Jul 23, 2009
Type of publication	PART	Bibliographic data

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	May 9, 2014
	Issue number	HN	1
	Year	PJ	2022
	Publication date	VT	Jan 5, 2022
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
51	IPC main class	ICM (ICMV)	B01F 17/00 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	B01F 17/00 (2006.01)
	Date of update of the procedure	REGT	Jan 5, 2022

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	Nov 12, 2014
Date of update of the procedure	REGT	May 6, 2025

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	Dec 24, 2014
Issue number	HN	52
Year	PJ	2014
Publication date	VT	Dec 24, 2014
Type of publication	PART	Bibliographic data
Part	HT	Part 5

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	Aug 13, 2015
Issue number	HN	48
Year	PJ	2015
Publication date	VT	Nov 26, 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 26, 2021
	Issue number	HN	1
	Year	PJ	2022
	Publication date	VT	Jan 5, 2022
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
51	IPC main class	ICM (ICMV)	C09K 23/00 (2022.01)
51	Previous IPC main class	ICMF (ICMVF)	B01F 17/00 (2006.01)
	Date of update of the procedure	REGT	Jan 5, 2022