Register information Patent

DE file number : 699 41 160.2 (Status: not pending/lapsed, Query started: October 1, 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	699 41 160.2
96	EP file number	EAKZ	99 96 2965.2
86	WO file number	WAKZ	PCT/US99/28477
97	EP publication number	EPN	1171389
87	WO publication number	WPN	2000041974
54	Designation/title	TI	ZUSAMMENSETZUNG UND VERFAHREN ZUR GLEICHZEITIGEN FÄLLUNG VON MATALLIONEN AUS HALBLEITERABWÄSSERN UND VERBESSERTES FUNKTIONIEREN EINES MIKROFILTERS
51	IPC main class	ICM (ICMV)	C02F 1/62 (2006.01)
22	DE application date	DAT	Dec 2, 1999
96	EP application date	EAT	Dec 2, 1999
86	WO application date	WAT	Dec 2, 1999
43	Date of first publication	OT	Jul 20, 2000
	Date of publication of grant	PET	Jul 22, 2009
71/73	Applicant/owner	INH	Nalco Chemical Co., Naperville, Ill., US
72	Inventor	IN	SALMEN, Kristine, S., Naperville, IL 60563, US; KOWALSKI, Angela, S., Chicago, IL 60614, US; ZEIHER, E., H., Naperville, IL 60540, US; WARD, William, J., Glen Ellyn, IL 60137, US
74	Representative	VTR	Koepe & Partner Patentanwälte, 81677 München, DE
	Address for service		Patentanwälte Koepe & Partner, 81629 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 232485 Jan 15, 1999
	Patent division in charge		45
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
	Published EP/WO documents	EPWOPN	Original document: EP000001171389 Searchable text: EP000001171389 Original document: EP000001171389B1 Searchable text: EP000001171389B1 Original document: WO002000041974 Searchable text: WO002000041974
43	Date of first publication	EVT	Jul 20, 2000
	Date of the first transfer into DPMAregister	EREGT	Sep 30, 2012
	Date of the (most recent) update in DPMAregister	REGT	Oct 29, 2018 (Show all update days)(Hide all update days) Oct 29, 2018; Mar 31, 2015; Oct 2, 2014; Aug 19, 2014; May 6, 2014; Apr 17, 2014; Jan 9, 2014; Feb 2, 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	Jul 20, 2000		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Jan 16, 2002		Details anzeigen
3	Procedure relating to EP application	EPO publication of search report	Jan 16, 2002		Details anzeigen
4	Publications	Publication of a mention regarding EP 1st publication by DPMA	Feb 21, 2002	Feb 21, 2002	Details anzeigen
5	Change of classification	Change of IPC main class	Oct 17, 2005		Details anzeigen
6	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Jul 22, 2009		Details anzeigen
7	Publications	Publication by DPMA of mention regarding EP patent grant	Sep 3, 2009	Sep 3, 2009	Details anzeigen
8	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Apr 22, 2010	Aug 12, 2010	Details anzeigen
9	Administrative procedure	Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee	Jul 1, 2014	Oct 2, 2014	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 20, 2000

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	Jan 16, 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	Jan 16, 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	Feb 21, 2002
Issue number	HN	8
Year	PJ	2002
Publication date	VT	Feb 21, 2002
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)	C02F 1/62 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	C02F 1/62 (2000.01)

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	Jul 22, 2009

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	Sep 3, 2009
Issue number	HN	36
Year	PJ	2009
Publication date	VT	Sep 3, 2009
Type of publication	PART	Bibliographic data
Part	HT	Part 5

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	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural status	VSTT	Apr 22, 2010
Issue number	HN	32
Year	PJ	2010
Publication date	VT	Aug 12, 2010
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures Administrative procedure (No.: 9)
Criterion	Field	Content Close details
Type of procedure	VART	Administrative procedure
Legal/procedural status	VST	Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee
Date of legal/procedural status	VSTT	Jul 1, 2014
Issue number	HN	40
Year	PJ	2014
Publication date	VT	Oct 2, 2014
Type of publication	PART	Bibliographic data
Part	HT	Part 2