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EP1079908

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Extract from the Register of European Patents

EP About this file: EP1079908

EP1079908 - IMPROVED DEFOAMER AND METHODS OF USE THEREOF [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 25.05.2007 Database last updated on 05.10.2024
Most recent event Tooltip	25.05.2007	Application deemed to be withdrawn	published on 27.06.2007 [2007/26]
Applicant(s)	For all designated states BetzDearborn Inc P O Box 3002 Trevose, PA 19053-6783 / US
	[2001/10]
Inventor(s)	01 / ROMUALDO, Raimundo Franklin de Magalh es Street, 409 CEP-04374-000 S o Paulo, SP / BR
	02 / LUIZ, Claudio, Candido Bahia Street, 303 CEP-06700-000 Cotia, SP / BR
	03 / FERNANDES, Luiz Antonio Piassanguaba Avenue 2629, Planalto Paulista CEP-04060-003 Sao Paulo, SP / BR
	[2001/10]
Representative(s)	Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastrasse 30 81925 München / DE
	[N/P]
Former [2001/10]	HOFFMANN - EITLE Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE
Application number, filing date	99914214.4	29.03.1999
	[2001/10]
	WO1999US06730
Priority number, date	US19980066639	24.04.1998 Original published format: US 66639
	[2001/10]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO9955439
	Date:	04.11.1999
	Language:	EN
	[1999/44]
	Type:	A1 Application with search report
	No.:	EP1079908
	Date:	07.03.2001
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 04.11.1999 takes the place of the publication of the European patent application.
	[2001/10]
Search report(s)	International search report - published on:	US	04.11.1999
	(Supplementary) European search report - dispatched on:	EP	27.06.2006
Classification	IPC:	B01D19/04, C09K3/00	[2001/10]
	CPC:	B01D19/0404 (EP,US); Y10S435/812 (EP,US); Y10S516/904 (EP,US)
	C-Set:	B01D19/0404, B01D19/0409 (EP,US)
Designated contracting states	AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [2001/10]
Title	German:	VERBESSERTER ENTSCHÄUMER UND VERFAHREN ZU SEINER VERWENDUNG	[2001/10]
	English:	IMPROVED DEFOAMER AND METHODS OF USE THEREOF	[2001/10]
	French:	AGENT ANTIMOUSSE AMELIORE ET SES PROCEDES D'UTILISATION	[2001/10]
Entry into regional phase	13.10.2000	National basic fee paid
	13.10.2000	Search fee paid
	13.10.2000	Designation fee(s) paid
	13.10.2000	Examination fee paid
Examination procedure	29.09.1999	Request for preliminary examination filed International Preliminary Examining Authority: US
	13.10.2000	Examination requested [2001/10]
	17.10.2006	Application deemed to be withdrawn, date of legal effect [2007/26]
	27.11.2006	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2007/26]
Fees paid	Renewal fee
	05.03.2001	Renewal fee patent year 03
	04.03.2002	Renewal fee patent year 04
	27.06.2003	Renewal fee patent year 05
	27.05.2004	Renewal fee patent year 06
	13.05.2005	Renewal fee patent year 07
	Penalty fee
	Additional fee for renewal fee
	31.03.2003	05 M06 Fee paid on 27.06.2003
	31.03.2004	06 M06 Fee paid on 27.05.2004
	31.03.2005	07 M06 Fee paid on 13.05.2005
	31.03.2006	08 M06 Not yet paid
	31.03.2007	09 M06 Not yet paid
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	See the Register of the Unified Patent Court for opt-out data
	Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:	Search	[A]FR2508471 (DOW CORNING [US]) [A] 1-20 * page 6, line 34 - line 35 * * page 6, line 9 - line 11 * * page 6, line 18 - line 26 * * page 6, line 36 - page 7, line 2 ** page 8, line 13 - line 14 *;
		[X]US4405490 (MAAS JOACHIM [DE], et al) [X] 11-17 * column 2, line 34; claim 5 * * column 2, line 41 - line 64 * * column 5, line 61 * * column 2, line 9 - line 11 * * column 2, line 28 * * column 3, line 53 - line 63 * * column 1, line 65 - line 66 * * column 2, line 67 - column 3, line 14 *;
		[X]US5271868 (AZECHI SYUICHI [JP], et al) [X] 11-17 * column 5, line 19 - line 22 * * column 6, line 4 - line 10 * * column 6, line 39 * * column 6, line 48 *
	International search	[A]US3784479 (KEIL J);
		[A]US3984347 (KEIL JOSEPH W);
		[Y]US4274977 (KOERNER GOETZ, et al);
		[A]US4395352 (KULKARNI RAVINDRA D, et al);
		[A]US5283004 (MIURA TAKAHIRO [JP]);
		[A]US5431853 (TSUDA YASUTAKA [JP], et al);
		[YP]US5843734 (SHONAKA MASAFUMI [JP], et al)

The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.

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