blank Quick help
blank 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...
blank News flashes

News Flashes

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

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0556886

EP0556886 - Method of producing cast-to-size tools [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.02.1997
Database last updated on 18.11.2024
Most recent event   Tooltip28.02.1997No opposition filed within time limitpublished on 16.04.1997 [1997/16]
Applicant(s)For all designated states
GENERAL MOTORS CORPORATION
General Motors Building 3044 West Grand Boulevard Detroit
Michigan 48202 / US
[N/P]
Former [1993/34]For all designated states
GENERAL MOTORS CORPORATION
General Motors Building 3044 West Grand Boulevard
Detroit Michigan 48202 / US
Inventor(s)01 / Ryntz, Edward Frank, Jr.
28231 Aline Drive
Warren, MI 48093 / US
[1993/34]
Representative(s)Denton, Michael John, et al
Delphi France SAS
Bât. le Raspail - ZAC Paris Nord 2
22, avenue des Nations
CS 65059 Villepinte
95972 Roissy CDG Cedex / FR
[N/P]
Former [1996/16]Denton, Michael John, et al
Patent Section 1st Floor Gideon House 28 Chapel Street
Luton Bedfordshire LU1 2SE / GB
Former [1993/34]Haines, Arthur Donald, et al
Patent Section 1st Floor Gideon House 28 Chapel Street
Luton, Bedfordshire LU1 2SE / GB
Application number, filing date93200226.428.01.1993
[1993/34]
Priority number, dateUS1992083712319.02.1992         Original published format: US 837123
[1993/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0556886
Date:25.08.1993
Language:EN
[1993/34]
Type: B1 Patent specification 
No.:EP0556886
Date:17.04.1996
Language:EN
[1996/16]
Search report(s)(Supplementary) European search report - dispatched on:EP05.04.1993
ClassificationIPC:B22D17/22, B22C9/06, B22C9/10, B22C1/12
[1993/34]
CPC:
B23P15/24 (EP,US); B22D31/002 (EP,US); Y10S164/15 (EP,US);
Y10S76/03 (EP,US); Y10T29/49725 (EP,US); Y10T29/4975 (EP,US);
Y10T29/49813 (EP,US); Y10T29/49973 (EP,US); Y10T29/49988 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1993/34]
TitleGerman:Verfahren zur Herstellung paarweise gegossener Metallwerkzeuge[1993/34]
English:Method of producing cast-to-size tools[1993/34]
French:Procédé pour la fabrication d'outils métalliques coulés par deux[1993/34]
Examination procedure05.08.1993Examination requested  [1993/39]
25.07.1995Despatch of communication of intention to grant (Approval: Yes)
11.10.1995Communication of intention to grant the patent
22.01.1996Fee for grant paid
22.01.1996Fee for publishing/printing paid
Opposition(s)18.01.1997No opposition filed within time limit [1997/16]
Fees paidRenewal fee
31.01.1995Renewal fee patent year 03
31.01.1996Renewal fee patent year 04
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]DE1267800  (JEWEL ENGINEERING LEICESTER LT);
 [A]US3845812  (SHELTON W, et al);
 [A]DE1133089  (GEORG HUFNAGEL FA)
 [A]  - PATENT ABSTRACTS OF JAPAN, unexamined applications, M section, vol. 2, no. 454, November 29, 1988 THE PATENT OFFICE JAPANESE GOVERNMENT page 165 M 769
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.