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Extract from the Register of European Patents

EP About this file: EP0077471

EP0077471 - Computerized tomography apparatus [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  16.10.1990
Database last updated on 24.07.2024
Most recent event   Tooltip16.10.1990Opposition rejectedpublished on 05.12.1990 [1990/49]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1983/17]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Inventor(s)01 / Mori, Issei
151 Mishima Nishinasuno-cho
Nasu-gun Tochigi-ken / JP
[1983/17]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [1983/22]Henkel, Feiler, Hänzel & Partner
Möhlstrasse 37
D-81675 München / DE
Former [1983/17]Patentanwälte Henkel, Pfenning, Feiler, Hänzel & Meinig
Möhlstrasse 37
D-8000 München 80 / DE
Application number, filing date82108739.221.09.1982
[1983/17]
Priority number, dateJP1981015912006.10.1981         Original published format: JP 15912081
[1983/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0077471
Date:27.04.1983
Language:EN
[1983/17]
Type: B1 Patent specification 
No.:EP0077471
Date:24.08.1988
Language:EN
[1988/34]
Search report(s)(Supplementary) European search report - dispatched on:EP02.03.1983
ClassificationIPC:A61B6/03, G01T1/29
[1988/34]
CPC:
A61B6/5205 (EP); A61B6/032 (EP)
Former IPC [1983/17]A61B6/02, G01T1/29
Designated contracting statesFR,   GB,   NL [1986/23]
Former [1983/17]DE,  FR,  GB,  NL 
TitleGerman:Computertomographiegerät[1983/17]
English:Computerized tomography apparatus[1983/17]
French:Appareil de tomographie assisté par ordinateur[1983/17]
Examination procedure19.10.1982Examination requested  [1983/17]
14.06.1984Despatch of a communication from the examining division (Time limit: M04)
10.10.1984Reply to a communication from the examining division
07.03.1985Despatch of a communication from the examining division (Time limit: M04)
09.07.1985Reply to a communication from the examining division
19.09.1985Despatch of a communication from the examining division (Time limit: M02)
25.11.1985Reply to a communication from the examining division
13.02.1986Despatch of communication of intention to grant (Approval: )
30.05.1986Request for decision received: (all rights)
14.08.1986Fee for grant paid
14.08.1986Fee for publishing/printing paid
11.02.1987Result of request for decision ((all rights)): Request rejected
10.02.1988Communication of intention to grant the patent
Opposition(s)Opponent(s)01  06.02.1989  11.07.1989  ADMISSIBLE
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
 [N/P]
Former [1989/15]
Opponent(s)01  06.02.1989  11.07.1989  ADMISSIBLE
Siemens AG
Postfach 22 16 34
D-80506 München / DE
13.07.1989Invitation to proprietor to file observations on the notice of opposition
17.11.1989Reply of patent proprietor to notice(s) of opposition
29.11.1989Communication of observations of patent proprietor (Time limit: M02)
08.12.1989Reply of parties involved to observations of patent proprietor
05.07.1990Date of despatch of rejection of opposition
15.07.1990Legal effect of rejection of opposition [1990/49]
Fees paidRenewal fee
26.09.1984Renewal fee patent year 03
13.09.1985Renewal fee patent year 04
11.09.1986Renewal fee patent year 05
18.09.1987Renewal fee patent year 06
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Documents cited:Search[A]DE2842787  ;
 [A]FR2434397  ;
 [A]EP0011848  ;
 [AP]EP0037151
 [A]  - MEDICAL PROGRESS THROUGH TECHNOLOGY, Vol. 7, No. 4, 1980, Berlin E. SCHULTZ et al. "Fan-Beam Computerized Tomography Systems with Rotating and with Stationary Detector Arrays ('Third' and 'Fourth' Generation)" pages 169 to 181
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.