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EP0546085

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Extract from the Register of European Patents

EP About this file: EP0546085

EP0546085 - DIRECT FABRICATION [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 31.10.1995 Database last updated on 05.10.2024
Most recent event Tooltip	31.10.1995	Application deemed to be withdrawn	published on 20.12.1995 [1995/51]
Applicant(s)	For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US
	[N/P]
Former [1993/24]	For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US
Inventor(s)	01 / BLATZ, Philip, Strubing Box 3594 Greenville, DE 19807 / US
	02 / RICHARDSON, Paul, Noel 11 North Wynwyd Drive Newark, DE 19711 / US
	03 / SUBRAMANIAN, Pallatheri, Manackal 110 Cameron Drive Hockessin, DE 19707 / US
	04 / SAXTON, Ronald, Luther 374 Chatham Road West Grove, PA 19390 / US
	[1993/24]
Representative(s)	Freiherr von Wittgenstein, Arved, et al Patentanwälte Abitz & Partner Postfach 86 01 09 81628 München / DE
	[N/P]
Former [1993/24]	Freiherr von Wittgenstein, Arved, Dr., et al Patentanwälte Abitz & Partner Postfach 86 01 09 D-81628 München / DE
Application number, filing date	91916877.3	15.08.1991
	[1993/24]
	WO1991US05591
Priority number, date	US19900575545	27.08.1990 Original published format: US 575545
	US19900575547	27.08.1990 Original published format: US 575547
	US19900623581	07.12.1990 Original published format: US 623581
	US19910655485	14.02.1991 Original published format: US 655485
	[1993/24]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO9203274
	Date:	05.03.1992
	Language:	EN
	[1992/06]
	Type:	A1 Application with search report
	No.:	EP0546085
	Date:	16.06.1993
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 05.03.1992 takes the place of the publication of the European patent application.
	[1993/24]
Search report(s)	International search report - published on:	US	05.03.1992
	(Supplementary) European search report - dispatched on:	EP	26.07.1993
Classification	IPC:	B29C45/03, B29C45/50, B29C45/60, B29C49/06	[1993/24]
	CPC:	B29C45/60 (EP); B29C45/03 (KR); B29B7/429 (EP); B29C45/50 (EP); B29C48/56 (EP); B29C48/03 (EP)
Designated contracting states	BE, CH, DE, DK, ES, FR, GB, IT, LI, NL, SE [1993/24]
Title	German:	DIREKTE HERSTELLUNG	[1993/24]
	English:	DIRECT FABRICATION	[1993/24]
	French:	FABRICATION DIRECTE	[1993/24]
File destroyed:	03.03.2001
Entry into regional phase	17.02.1993	National basic fee paid
	17.02.1993	Search fee paid
	17.02.1993	Designation fee(s) paid
	17.02.1993	Examination fee paid
Examination procedure	18.02.1992	Request for preliminary examination filed International Preliminary Examining Authority: LU
	17.02.1993	Examination requested [1993/24]
	16.02.1995	Despatch of a communication from the examining division (Time limit: M04)
	27.06.1995	Application deemed to be withdrawn, date of legal effect [1995/51]
	26.07.1995	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1995/51]
Fees paid	Renewal fee
	17.02.1993	Renewal fee patent year 03
	26.07.1994	Renewal fee patent year 04
	Penalty fee
	Additional fee for renewal fee
	31.08.1995	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.
Documents cited:	Search	[A]JP58207936 ;
		[A]DE3910132 (SCHWERIN PLASTMASCHINEN [DD]);
		[A]FR2327049 (SANDRETTO SAS [IT]);
		[A]US2607077 (DULMAGE FREDERICK E);
		[A]JPS473015B ;
		[A]GB2178997 (TOSHIBA MACHINE CO LTD);
		[A]EP0332772 (DU PONT [US])
		[A] - JAPAN PLASTICS AGE vol. 13, no. 5/6, May 1975, TOKYO pages 29 - 46 K. MURAKAMI 'Mixing and Kneading with Screw Extrusion and DIS Screw'
		[A] - PATENT ABSTRACTS OF JAPAN vol. 8, no. 52 (C-213)9 March 1984 & JP-A-58 207 936 ( MITSUBISHI JUKOGYO KK ) 3 December 1983, & JP58207936 A 19831203
	International search	[X]US4172859 (EPSTEIN BENNETT N [US]);
		[X]US4174358 (EPSTEIN BENNETT N [US]);
		[P]US5013233 (SEMMEKROT GERARDUS J M [NL]);
		[Y]JPS5734936 (MITSUBISHI PETROCHEMICAL CO);
		[P]US5026512 (CHANG SHAO C [JP]);
		[A]US4908169 (GALIC GEORGE J [US], et al);
		[A]US4770837 (LU PANG-CHIA [US], et al);
		[A]US4784819 (SPURR ROBERT [US])

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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