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Extract from the Register of European Patents

EP About this file: EP0059900

EP0059900 - Method of producing silicon carbide articles [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.04.1985
Database last updated on 22.08.2024
Most recent event   Tooltip15.04.1985No opposition filed within time limitpublished on 19.06.1985 [1985/25]
Applicant(s)For all designated states
Forschungszentrum Jülich GmbH
Wilhelm-Johnen-Strasse
D-52425 Jülich / DE
[1982/37]
Inventor(s)01 / Gupta, Ashok Kumar
Artilleriestrasse 49
D-5170 Jülich / DE
02 / Gyarmati, Ernö, Dr.
Lorsbecker Strasse 54
D-5170 Jülich / DE
03 / Kreutz, Hermann
Fösterweg 3 b
D-4050 Mönchengladbach 3 / DE
04 / Münzer, Rudolf
Tilsiterstrasse 7
D-5110 Alsdorf / DE
05 / Naoumidis, Aristides, Dr.
Kreisbahnstrasse 30
D-5170 Jülich / DE
06 / Nickel, Hubertus, Prof.
Am Waldeck 5
D-5170 Jülich 5 / DE
[1982/37]
Application number, filing date82101484.226.02.1982
[1982/37]
Priority number, dateDE1981310825905.03.1981         Original published format: DE 3108259
[1982/37]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0059900
Date:15.09.1982
Language:DE
[1982/37]
Type: B1 Patent specification 
No.:EP0059900
Date:13.06.1984
Language:DE
[1984/24]
Search report(s)(Supplementary) European search report - dispatched on:EP25.05.1982
ClassificationIPC:C04B35/56
[1982/37]
CPC:
C04B35/573 (EP,US)
Designated contracting statesAT,   BE,   CH,   FR,   GB,   LI,   NL,   SE [1982/37]
TitleGerman:Verfahren zur Herstellung von Siliziumkarbidkörpern[1982/37]
English:Method of producing silicon carbide articles[1982/37]
French:Procédé de fabrication de corps en carbure de silicium[1982/37]
File destroyed:12.06.1999
Examination procedure17.09.1982Examination requested  [1982/48]
15.03.1983Despatch of a communication from the examining division (Time limit: M04)
18.06.1983Reply to a communication from the examining division
26.08.1983Despatch of communication of intention to grant (Approval: )
25.11.1983Communication of intention to grant the patent
24.02.1984Fee for grant paid
24.02.1984Fee for publishing/printing paid
Opposition(s)14.03.1985No opposition filed within time limit [1985/25]
Fees paidRenewal fee
13.02.1984Renewal fee patent year 03
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Documents cited:SearchJP54008191  [ ];
 DE2133044  [ ] (KERNFORSCHUNGSANLAGE JUELICH);
 DE2707299  [ ] (GEN ELECTRIC)
    [ ] - PATENT ABSTRACTS OF JAPAN Band 3, Nr. 32, 17. Maerz 1979, seite 118 C40; & JP-A-54 008 191, & JP54008191 A 00000000
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.