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Extract from the Register of European Patents

EP About this file: EP0147863

EP0147863 - Surface acoustic wave transducer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.04.1992
Database last updated on 07.10.2024
Most recent event   Tooltip09.04.1992No opposition filed within time limitpublished on 27.05.1992 [1992/22]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1985/28]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Inventor(s)01 / Kodama, Toshikazu
B-606 Ofana-Park-Town 510, Kasama-cho Totsuka-ku
Yokohama-shi Kanagawa-ken / JP
02 / Sato, Koji
Maruyama-so 2F 1-25-4, Shimosueyoshi Tsurumi-ku
Yokohama-shi Kanagawa-ken / JP
[1991/23]
Former [1985/28]01 / Kodama, Foshikazu
B-606 Ofana-Park-Town 510, Kasama-cho Totsuka-ku
Yokohama-shi Kanagawa-ken / JP
02 / Sato, Koji
Maruyama-so 2F 1-25-4, Shimosueyoshi Tsurumi-ku
Yokohama-shi Kanagawa-ken / JP
Representative(s)Lehn, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1985/28]Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date84116420.528.12.1984
[1985/28]
Priority number, dateJP1983024516028.12.1983         Original published format: JP 24516083
[1985/28]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0147863
Date:10.07.1985
Language:EN
[1985/28]
Type: A3 Search report 
No.:EP0147863
Date:28.01.1987
Language:EN
[1987/05]
Type: B1 Patent specification 
No.:EP0147863
Date:05.06.1991
Language:EN
[1991/23]
Search report(s)(Supplementary) European search report - dispatched on:EP08.12.1986
ClassificationIPC:H03H9/145
[1985/28]
CPC:
H03H9/14505 (EP,US); H03H9/14544 (EP,US); H03H9/14547 (EP,US);
H03H9/1452 (EP,US)
Designated contracting statesDE,   FR,   GB [1985/28]
TitleGerman:Akustischer Oberflächenwellenwandler[1985/28]
English:Surface acoustic wave transducer[1985/28]
French:Transducteur à ondes acoustiques de surface[1985/28]
Examination procedure28.12.1984Examination requested  [1985/28]
24.04.1989Despatch of a communication from the examining division (Time limit: M06)
25.10.1989Reply to a communication from the examining division
24.11.1989Despatch of a communication from the examining division (Time limit: M06)
31.05.1990Reply to a communication from the examining division
30.07.1990Despatch of communication of intention to grant (Approval: Yes)
03.12.1990Communication of intention to grant the patent
07.02.1991Fee for grant paid
07.02.1991Fee for publishing/printing paid
Opposition(s)06.03.1992No opposition filed within time limit [1992/22]
Fees paidRenewal fee
16.12.1986Renewal fee patent year 03
09.12.1987Renewal fee patent year 04
16.12.1988Renewal fee patent year 05
18.12.1989Renewal fee patent year 06
11.12.1990Renewal fee patent year 07
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Documents cited:Search[X]JP56010724  ;
 [A]US4162465  (HANMA KENTARO [JP], et al);
 [XD]JPS5884517  (TOKYO SHIBAURA ELECTRIC CO);
 [L]US4535265  (KODAMA TOSHIKAZU [JP], et al)
 [X]  - PATENTS ABSTRACTS OF JAPAN, vol. 5, no. 59 (E-53)[731], April 22, 1981; & JP 56010724 A (TOKYO SHIBAURA DENKI K.K.) 03.02.1981, & JP56010724 A 00000000
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.