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Extract from the Register of European Patents

EP About this file: EP0315774

EP0315774 - System for the production of dot-etched lithographic films [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  03.09.1992
Database last updated on 18.11.2024
Most recent event   Tooltip03.09.1992Application deemed to be withdrawnpublished on 21.10.1992 [1992/43]
Applicant(s)For all designated states
DU PONT DE NEMOURS (DEUTSCHLAND) GMBH
Du Pont Strasse 1
61352 Bad Homburg / DE
[N/P]
Former [1989/20]For all designated states
DU PONT DE NEMOURS (DEUTSCHLAND) GMBH
Du Pont Strasse 1
D-61352 Bad Homburg / DE
Inventor(s)01 / Rüger, Reinhold, Dr.
Schillerstrasse 11
D-6074 Rödermark / DE
[1989/20]
Application number, filing date88116517.906.10.1988
[1989/20]
Priority number, dateDE1987373664529.10.1987         Original published format: DE 3736645
[1989/20]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0315774
Date:17.05.1989
Language:DE
[1989/20]
Type: A3 Search report 
No.:EP0315774
Date:06.11.1991
Language:DE
[1991/45]
Search report(s)(Supplementary) European search report - dispatched on:EP18.09.1991
ClassificationIPC:G03F1/00, G03F5/00, G03C5/36
[1989/20]
CPC:
G03C5/315 (EP,US); G03F1/50 (EP,US); G03F5/00 (EP,US)
Designated contracting statesBE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL [1989/20]
TitleGerman:System zur Herstellung punktgeätzter lithographischer Filme[1989/20]
English:System for the production of dot-etched lithographic films[1989/20]
French:Système pour la fabrication de films lithographiques retouchés par morsure pointillée[1989/20]
File destroyed:16.02.2000
Examination procedure10.12.1990Examination requested  [1991/06]
07.05.1992Application deemed to be withdrawn, date of legal effect  [1992/43]
02.06.1992Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1992/43]
Fees paidRenewal fee
19.10.1990Renewal fee patent year 03
16.11.1990Renewal fee patent year 04
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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]GB333668  (HANS HERZOG, et al);
 [Y]EP0181968  (AGFA GEVAERT NV [BE]);
 [Y]DE477381  (ARNIM SIEGISMUND EUGEN VON KES);
 [A]EP0162630  (MINNESOTA MINING & MFG [US]);
 [A]GB2020834  (MINNESOTA MINING & MFG);
 [A]GB1097608  (ILFORD LTD)
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.