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Extract from the Register of European Patents

EP About this file: EP0078647

EP0078647 - Method and apparatus for suppressing water-solid over-pressurization of coolant in nuclear reactor power apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.03.1988
Database last updated on 11.09.2024
Most recent event   Tooltip14.03.1988No opposition filed within time limitpublished on 04.05.1988 [1988/18]
Applicant(s)For all designated states
WESTINGHOUSE ELECTRIC CORPORATION
Westinghouse Building, Gateway Center Pittsburgh
Pennsylvania 15222 / US
[N/P]
Former [1983/19]For all designated states
WESTINGHOUSE ELECTRIC CORPORATION
Westinghouse Building Gateway Center
Pittsburgh Pennsylvania 15222 / US
Inventor(s)01 / Aanstad, Ola Jarleiv
Vestie Vei 77
N-1315 Nesoya / NO
02 / Sklencar, Albert Michael
1181 Cascade Drive
West Homestead Pennsylvania / US
[1983/19]
Representative(s)Van Berlyn, Ronald Gilbert
30 The Green Calne
Wiltshire SN11 8DJ / GB
[N/P]
Former [1983/19]van Berlyn, Ronald Gilbert
23, Centre Heights
London NW3 6JG / GB
Application number, filing date82305652.825.10.1982
[1983/19]
Priority number, dateUS1981031823304.11.1981         Original published format: US 318233
[1983/19]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0078647
Date:11.05.1983
Language:EN
[1983/19]
Type: A3 Search report 
No.:EP0078647
Date:11.04.1984
Language:EN
[1984/15]
Type: B1 Patent specification 
No.:EP0078647
Date:22.04.1987
Language:EN
[1987/17]
Search report(s)(Supplementary) European search report - dispatched on:EP07.02.1984
ClassificationIPC:G21D3/04, G21D9/00, G21D3/00
[1987/17]
CPC:
G21D3/04 (EP,US); G21D3/08 (KR); Y02E30/00 (EP);
Y02E30/30 (US)
Former IPC [1984/15]G21D3/04, G21D9/00, G21D3/00
Former IPC [1983/19]G21D3/00
Designated contracting statesBE,   CH,   DE,   IT,   LI,   SE [1983/19]
TitleGerman:Verfahren und Vorrichtung zum Verringern des kritischen Überdrucks des Kühlmittels in Kernkraftwerken[1983/19]
English:Method and apparatus for suppressing water-solid over-pressurization of coolant in nuclear reactor power apparatus[1983/19]
French:Procédé et appareil pour la suppression de la surpression critique de fluide caloriporteur dans une centrale nucléaire[1983/19]
Examination procedure10.10.1984Examination requested  [1984/51]
28.10.1985Despatch of a communication from the examining division (Time limit: M04)
12.04.1986Reply to a communication from the examining division
14.07.1986Despatch of communication of intention to grant (Approval: )
27.10.1986Communication of intention to grant the patent
21.01.1987Fee for grant paid
21.01.1987Fee for publishing/printing paid
Opposition(s)23.01.1988No opposition filed within time limit [1988/18]
Request for further processing for:12.04.1986Request for further processing filed
27.03.1986Full payment received (date of receipt of payment)
Request granted
07.05.1986Decision despatched
Fees paidRenewal fee
19.10.1984Renewal fee patent year 03
31.10.1985Renewal fee patent year 04
30.10.1986Renewal fee patent year 05
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Documents cited:SearchUS4104117  [ ] (PARZIALE ERNEST A, et al);
 US3533764  [ ] (TOGNERI MAURO G);
 US4080251  [ ] (MUSICK CHARLES RONALD);
 US4102394  [ ] (BOTTS ELTON M)
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.