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Extract from the Register of European Patents

EP About this file: EP0267393

EP0267393 - Method of improving the criticality security in a liquid-liquid extracting process for radiated nuclear fuel and/or breeder waste [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.02.1991
Database last updated on 02.11.2024
Most recent event   Tooltip23.11.2007Lapse of the patent in a contracting statepublished on 26.12.2007  [2007/52]
Applicant(s)For all designated states
KERNFORSCHUNGSZENTRUM KARLSRUHE GMBH
Postfach 36 40
D-76050 Karlsruhe / DE
[1988/20]
Inventor(s)01 / Petrich, Georg, Dr.
Friedrich-Wolff-Strasse 49
D-7500 Karlsruhe / DE
02 / Schmieder, Helmut, Dr.
Grünewaldstrasse 56
D-7500 Karlsruhe / DE
[1988/20]
Application number, filing date87113885.523.09.1987
[1988/20]
Priority number, dateDE1986363906614.11.1986         Original published format: DE 3639066
[1988/20]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0267393
Date:18.05.1988
Language:DE
[1988/20]
Type: B1 Patent specification 
No.:EP0267393
Date:11.04.1990
Language:DE
[1990/15]
Search report(s)(Supplementary) European search report - dispatched on:EP28.03.1988
ClassificationIPC:G21F9/20, G21F9/06
[1988/20]
CPC:
G21F9/125 (EP,US); G21C19/46 (EP,US); Y02E30/30 (EP);
Y02W30/50 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   SE [1988/20]
TitleGerman:Verfahren zur Verbesserung der Kritikalitätssicherheit in einem Flüssig-Flüssig-Extraktionsprozess für bestrahlte Kernbrenn- und/oder Brutstoffe[1988/20]
English:Method of improving the criticality security in a liquid-liquid extracting process for radiated nuclear fuel and/or breeder waste[1988/20]
French:Procédé d'amélioration de la sécurité de criticité d'un processus d'extraction liquide-liquide pour déchet irradié de combustible nucléaire et/ou de surrégénération[1988/20]
Examination procedure19.04.1988Examination requested  [1988/25]
25.09.1989Despatch of communication of intention to grant (Approval: Yes)
16.10.1989Communication of intention to grant the patent
08.01.1990Fee for grant paid
08.01.1990Fee for publishing/printing paid
Opposition(s)12.01.1991No opposition filed within time limit [1991/13]
Fees paidRenewal fee
29.08.1989Renewal fee patent year 03
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Lapses during opposition  TooltipIT11.04.1990
SE11.04.1990
CH30.09.1990
LI30.09.1990
[2007/52]
Former [1999/42]IT11.04.1990
SE11.04.1990
CH30.09.1990
LI30.09.1990
Former [1991/52]SE11.04.1990
CH30.09.1990
LI30.09.1990
Former [1990/50]SE11.04.1990
Documents cited:SearchEP0070213  [ ] (COMMISSARIAT ENERGIE ATOMIQUE [FR])
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.