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Extract from the Register of European Patents

EP About this file: EP0047082

EP0047082 - Method of production of cladding tube for nuclear fuel element [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.09.1985
Database last updated on 14.09.2024
Most recent event   Tooltip11.09.1985No opposition filed within time limitpublished on 13.11.1985 [1985/46]
Applicant(s)For all designated states
Hitachi, Ltd.
5-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100 / JP
For all designated states
SUMITOMO METAL INDUSTRIES, LTD.
15, Kitahama 5-chome Higashi-ku
Osaka-shi, Osaka, 541 / JP
[N/P]
Former [1982/10]For all designated states
Hitachi, Ltd.
5-1, Marunouchi 1-chome
Chiyoda-ku, Tokyo 100 / JP
For all designated states
SUMITOMO METAL INDUSTRIES, LTD.
15, Kitahama 5-chome Higashi-ku
Osaka-shi, Osaka, 541 / JP
Inventor(s)01 / Imahashi, Hiromichi
15-22 Tagacho-3-chome
Hitachi-shi / JP
02 / Kawahara, Akira
546-2 Funaishikawa Tokaimura
Naka-gun Ibaraki-ken / JP
03 / Konishi, Takao
6, Suehirocho-4-chome
Nishinomiya-shi / JP
04 / Morimoto, Yoshihumi
28-7-206 Koshiencho
Nishinomiya-shi / JP
05 / Terui, Michio
Nippon Mining Ltd. 10-1 Toranomon-2-chome
Minato-ku Tokyo / JP
06 / Yagi, Yoshio Central Laboratory of
Nippon Mining Co. Ltd. 17-35 Niizo-Minami-3-chome
Toda-shi Saitama-ken / JP
[1982/10]
Representative(s)Paget, Hugh Charles Edward, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [1982/10]Paget, Hugh Charles Edward, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date81303685.213.08.1981
[1982/10]
Priority number, dateJP1980011163015.08.1980         Original published format: JP 11163080
[1982/10]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0047082
Date:10.03.1982
Language:EN
[1982/10]
Type: B1 Patent specification 
No.:EP0047082
Date:07.11.1984
Language:EN
[1984/45]
Search report(s)(Supplementary) European search report - dispatched on:EP22.12.1981
ClassificationIPC:G21C21/12, B23K20/02
[1982/10]
CPC:
B21C37/06 (EP,US); B23K20/02 (EP,US)
Designated contracting statesDE,   SE [1984/05]
Former [1982/10]AT,  BE,  CH,  DE,  FR,  GB,  IT,  LI,  LU,  NL,  SE 
TitleGerman:Herstellungsverfahren eines geschichteten Rohres für ein Kernbrennstoffelement[1982/10]
English:Method of production of cladding tube for nuclear fuel element[1982/10]
French:Méthode de production de tube plaqué pour élément de combustion nucléaire[1982/10]
Examination procedure17.12.1981Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, FR, GB, IT, LU, NL
17.02.1982Loss of particular rights, legal effect: designated state(s)
19.08.1982Examination requested  [1982/44]
22.03.1983Despatch of a communication from the examining division (Time limit: M05)
26.08.1983Reply to a communication from the examining division
08.11.1983Despatch of communication of intention to grant (Approval: )
07.02.1984Communication of intention to grant the patent
07.04.1984Fee for grant paid
07.04.1984Fee for publishing/printing paid
Opposition(s)08.08.1985No opposition filed within time limit [1985/46]
Fees paidRenewal fee
17.08.1983Renewal fee patent year 03
18.08.1984Renewal fee patent year 04
Penalty fee
Penalty fee Rule 85a EPC 1973
14.09.1981AT   M02   Not yet paid
14.09.1981BE   M02   Not yet paid
14.09.1981CH   M02   Not yet paid
14.09.1981FR   M02   Not yet paid
14.09.1981GB   M02   Not yet paid
14.09.1981IT   M02   Not yet paid
14.09.1981LU   M02   Not yet paid
14.09.1981NL   M02   Not yet paid
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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:SearchGB909725  [ ] (ATOMIC ENERGY AUTHORITY UK);
 US3928901  [ ] (SCHILLING WILLIAM F, et al);
 US4198740  [ ] (PREVENDER THOMAS S [US]);
 FR1288331  [ ] (ATOMIC ENERGY AUTHORITY UK);
 FR2287303  [ ] (GEN ELECTRIC [US]);
 DE2164639  [ ] (WILLOW HILL IND INC);
 DE451203  [ ] (SILLER & RODENKIRCHEN G M B H)
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.