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Extract from the Register of European Patents

EP About this file: EP0288835

EP0288835 - Magnet system for a nuclear spin tomography installation with superconducting single coils and a radiation shield [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.01.1991
Database last updated on 11.09.2024
Most recent event   Tooltip07.12.2007Change - lapse in a contracting state
New state(s): FR
published on 09.01.2008  [2008/02]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1988/44]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Schmettow, Dieter, Dr.
Ludwig-Sand-Strasse 3
D-8520 Erlangen / DE
02 / Ries, Günter, Dr.
Schobertweg 2
D-8520 Erlangen / DE
[1988/44]
Application number, filing date88105998.414.04.1988
[1988/44]
Priority number, dateDE1987371401727.04.1987         Original published format: DE 3714017
[1988/44]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0288835
Date:02.11.1988
Language:DE
[1988/44]
Type: B1 Patent specification 
No.:EP0288835
Date:04.04.1990
Language:DE
[1990/14]
Search report(s)(Supplementary) European search report - dispatched on:EP30.08.1988
ClassificationIPC:G01R33/38, G01R33/42, H01F7/22
[1990/14]
CPC:
G01R33/3815 (EP,US)
Former IPC [1988/44]G01N24/02, G01N24/06, H01F7/22
Designated contracting statesDE,   FR,   GB,   NL [1988/44]
TitleGerman:Magnetsystem einer Anlage zur Kernspintomographie mit supraleitenden Einzelspulen und einem Kälteschild[1988/44]
English:Magnet system for a nuclear spin tomography installation with superconducting single coils and a radiation shield[1988/44]
French:Dispositif magnétique pour la tomographie de spin nucléaire comportant des bobines supraconductrices isolées et un écran thermique[1988/44]
File destroyed:12.06.1999
Examination procedure07.12.1988Examination requested  [1989/05]
31.07.1989Despatch of communication of intention to grant (Approval: No)
12.09.1989Despatch of communication of intention to grant (Approval: later approval)
06.10.1989Communication of intention to grant the patent
26.10.1989Fee for grant paid
26.10.1989Fee for publishing/printing paid
Opposition(s)05.01.1991No opposition filed within time limit [1991/12]
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Lapses during opposition  TooltipFR30.04.1990
NL01.11.1990
DE01.01.1991
[2008/02]
Former [1991/40]NL01.11.1990
DE01.01.1991
Former [1991/33]NL01.11.1990
Documents cited:Search[A]EP0156239  (GEN ELECTRIC [US]);
 [A]US4291541  (KNEIP JR GEORGE D, et al);
 [A]DE1212626  (GEN ELECTRIC);
 [A]DE1763771  (SIEMENS AG);
 [AD]DE3344047  (BBC BROWN BOVERI & CIE [CH])
 [A]  - CRYOGENICS, Band 24, Nr. 2, Februar 1984, Seiten 59-62, Butterworth & Co. (Publishers) Ltd, Guildford, Surrey, GB; K. PIETERMAN et al.: "A 1.5 T superconducting magnet with closed cooling system for spin-imaging: an outline"
 [A]  - JAPANESE JOURNAL OF APPLIED PHYSICS, Band 25, Nr. 6, Juni 1986, Seiten L443-L445, Tokyo, JP; A. YAMAMOTO et al.: "Quench characteristics and operational stability of the TOPAZ thin superconducting solenoid"
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.