Deutsch English Français

Contact

EP1419142

European procedure

Quick help

Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...

News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...

Extract from the Register of European Patents

EP About this file: EP1419142

EP1419142 - ARYLALKYLSULFONIC ACIDS AND METHODS FOR PRODUCING SAME [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 21.07.2006 Database last updated on 12.11.2024
Most recent event Tooltip	21.07.2006	Application deemed to be withdrawn	published on 23.08.2006 [2006/34]
Applicant(s)	For all designated states STEPAN COMPANY 22 Frontage Road Northfield, IL 60093 / US
	[2004/21]
Inventor(s)	01 / DADO, Gregory, P. 3520 North Lake Shore Drive, Apartment 1M Chicago, IL 60657 / US
	02 / BERNHARDT, Randal, H. 39771 North Wittenburg Drive Antioch, IL 60002 / US
	[2004/21]
Representative(s)	Schnappauf, Georg ZSP Patentanwälte PartG mbB Hansastraße 32 80686 München / DE
	[N/P]
Former [2004/21]	Schnappauf, Georg Dr. Dr. Volker Vossius Patent- und Rechtsanwaltskanzlei Geibelstrasse 6 81679 München / DE
Application number, filing date	02753432.0	02.08.2002
	[2004/21]
	WO2002US24562
Priority number, date	US20010922457	03.08.2001 Original published format: US 922457
	[2004/21]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO03014070
	Date:	20.02.2003
	Language:	EN
	[2003/08]
	Type:	A1 Application with search report
	No.:	EP1419142
	Date:	19.05.2004
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 20.02.2003 takes the place of the publication of the European patent application.
	[2004/21]
Search report(s)	International search report - published on:	US	20.02.2003
	(Supplementary) European search report - dispatched on:	EP	23.12.2005
Classification	IPC:	C07C309/01, C07C309/02, C07C309/09, C11D1/12	[2004/21]
	CPC:	C11D1/22 (EP,US); C07C303/22 (EP,US)
	C-Set:	C07C303/22, C07C309/24 (EP,US)
Designated contracting states	AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, SK, TR [2004/21]
Extension states	AL	Not yet paid
	LT	Not yet paid
	LV	Not yet paid
	MK	Not yet paid
	RO	Not yet paid
	SI	Not yet paid
Title	German:	ARYLALKYLSULFONSÄUREN UND VERFAHREN ZU DEREN HERSTELLUNG	[2004/21]
	English:	ARYLALKYLSULFONIC ACIDS AND METHODS FOR PRODUCING SAME	[2004/21]
	French:	ACIDES ARYLALKYLSULFONIQUES ET PROCEDES DE PRODUCTION DE CES ACIDES	[2004/21]
Entry into regional phase	10.02.2004	National basic fee paid
	10.02.2004	Search fee paid
	10.02.2004	Designation fee(s) paid
	10.02.2004	Examination fee paid
Examination procedure	23.01.2003	Request for preliminary examination filed International Preliminary Examining Authority: US
	10.02.2004	Examination requested [2004/21]
	01.03.2006	Application deemed to be withdrawn, date of legal effect [2006/34]
	07.04.2006	Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2006/34]
Fees paid	Renewal fee
	12.08.2004	Renewal fee patent year 03
	Penalty fee
	Additional fee for renewal fee
	31.08.2005	04 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	[X]GB568725 (WALTER PHILILP WILLIAMS) [X] 1-8,15,40,42,46 * the whole document *;
		[X]US6043391 (BERGER PAUL D [US], et al) [X] 1-11,15,18,19,40,42,46 * the whole document *;
		[X] - ARCHER, S. ET AL, "Condensation of Na 2-methyl-2-propenesulfonate with aromatic hydrocarbons", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY , 67, 43-5 CODEN: JACSAT; ISSN: 0002-7863, (1945), XP000984432 [X] 1-3,5-7 * the whole document *
	International search	[A]US4415504 (CHIBATA ICHIRO [JP], et al);
		[A]US5069810 (HOLMES PAUL E [US], et al);
		[A]US5523469 (GUYON CLAUDE [FR]);
		[X] - VANDONI ET AL., "Synthetic detergents behavior in the agricultural oil", CAPLUS, CHEM. ABSTRACTS (COLUMBUS, OHIO, USA), Database accession no. 79-125240, XP002162361
		[ ] - RIV. ITAL. SOSTANZE GRASSE, (1973), vol. 50, no. 6, pages 185 - 192
		[X] - MUTH C.W., "Synthesis of polysulfonates for enhanced oil recovery by chemical flooding", CAPLUS, CHEM. ABSTRACTS (COLUMBUS, OHIO, USA), Database accession no. 95:64683, XP002957421
		[ ] - ENERGY RES., (1980), vol. 6, no. 4, page ABSTRACT NO. 4514 FROM DOE/MC/11284-T4

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.

Legal notice
Terms of use
24.2.25; 34p