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Extract from the Register of European Patents

EP About this file: EP0781269

EP0781269 - PROCESS TO PRODUCE AMINOCARBOXYLIC ACIDS CONTAINING LOW RESIDUAL SALT [Right-click to bookmark this link]
Status	The application has been refused Status updated on 21.01.2000 Database last updated on 14.11.2024
Most recent event Tooltip	21.01.2000	Refusal of application	published on 08.03.2000 [2000/10]
Applicant(s)	For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Midland, Michigan 48674 / US
	[1997/48]
Former [1997/27]	For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center, Abbott Road Midland, Michigan 48640 / US
Inventor(s)	01 / GRIERSON, Jeffrey, G. 53 N. Callalily Lake Jackson, TX 77566 / US
	02 / COSTAIN, Cameron, T. Route 1, Box 122FF County Road 687 Angleton, TX 77515 / US
	03 / WILSON, David, A. 229 San Saba Richwood, TX 77531 / US
	[1997/27]
Representative(s)	Huber, Bernhard, et al Weickmann & Weickmann Patentanwälte Kopernikusstrasse 9 81679 München / DE
	[N/P]
Former [1997/27]	Huber, Bernhard, Dipl.-Chem., et al Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm, Kopernikusstrasse 9 81679 München / DE
Application number, filing date	95931045.9	05.09.1995
	[1997/27]
	WO1995US11093
Priority number, date	US19940305111	13.09.1994 Original published format: US 305111
	[1997/27]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO9608464
	Date:	21.03.1996
	Language:	EN
	[1996/13]
	Type:	A1 Application with search report
	No.:	EP0781269
	Date:	02.07.1997
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 21.03.1996 takes the place of the publication of the European patent application.
	[1997/27]
Search report(s)	International search report - published on:	EP	21.03.1996
Classification	IPC:	C07C227/40, C07C227/18	[1997/27]
	CPC:	C07C227/40 (EP,US); C07C227/18 (EP,US)
Designated contracting states	DE, FR, GB, NL [1997/27]
Title	German:	VERFAHREN ZUR HERSTELLUNG VON AMINOCARBONSÄUREN MIT EINEM NIEDRIGEN RESTGEHALT AN SALZEN	[1997/27]
	English:	PROCESS TO PRODUCE AMINOCARBOXYLIC ACIDS CONTAINING LOW RESIDUAL SALT	[1997/27]
	French:	PROCEDE DE PRODUCTION D'ACIDES AMINOCARBOXYLIQUES CONTENANT UNE FAIBLE QUANTITE DE SEL RESIDUEL	[1997/27]
Entry into regional phase	07.03.1997	National basic fee paid
	07.03.1997	Designation fee(s) paid
	07.03.1997	Examination fee paid
Examination procedure	06.03.1996	Request for preliminary examination filed International Preliminary Examining Authority: EP
	07.03.1997	Examination requested [1997/27]
	27.11.1997	Despatch of a communication from the examining division (Time limit: M06)
	28.05.1998	Reply to a communication from the examining division
	30.10.1998	Despatch of a communication from the examining division (Time limit: M04)
	27.11.1998	Reply to a communication from the examining division
	07.04.1999	Despatch of communication of intention to grant (Approval: )
	24.09.1999	Despatch of communication that the application is refused, reason: formalities examination [2000/10]
	05.10.1999	Application refused, date of legal effect [2000/10]
Fees paid	Renewal fee
	02.06.1997	Renewal fee patent year 03
	22.05.1998	Renewal fee patent year 04
	Penalty fee
	Additional fee for renewal fee
	30.09.1999	05 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.
Cited in	International search	[AD]US4818409 (PUETTER HERMANN [DE], et al) [AD] 1-10 * claim - *;
		[AD]JPS5858112 ;
		[AD]JPS60132604 ;
		[A]EP0184381 (DOW CHEMICAL CO [US]) [A] 1-10 * page 1; example - *;
		[A]EP0300451 (AJINOMOTO KK [JP]) [A] 1-10 * claim - *;
		[A]FR2619380 (AJINOMOTO KK [JP]) [A] 1-10 * claim - *;
		[A]GB2098206 (TOYO SODA MFG CO LTD) [A] 1-10 * claim - *;
		[A]EP0274387 (FILMTEC CORP [US]) [A] 1-10 * claim - *
		[AD] - DATABASE WPI, 1, Derwent World Patents Index, vol. 83, no. 20, Database accession no. 83-47479K, & JPS5858112 A 19830406 (TOKUYAMA SODA KK) [AD] 1-10 * abstract *
		[AD] - DATABASE WPI, 1, Derwent World Patents Index, vol. 85, no. 34, Database accession no. 85-207661, & JPS60132604 A 19850715 (TORAY ENG KK) [AD] 1-10 * abstract *

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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