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Extract from the Register of European Patents

EP About this file: EP0258798

EP0258798 - Apparatus for generating tones by use of a waveform memory [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.03.1994
Database last updated on 15.06.2024
Most recent event   Tooltip03.03.1994No opposition filed within time limitpublished on 20.04.1994 [1994/16]
Applicant(s)For all designated states
YAMAHA CORPORATION
10-1, Nakazawa-cho Hamamatsu-shi
Shizuoka-ken / JP
[N/P]
Former [1988/22]For all designated states
YAMAHA CORPORATION
10-1, Nakazawa-cho
Hamamatsu-shi Shizuoka-ken / JP
Former [1988/10]For all designated states
Nippon Gakki Seizo Kabushiki Kaisha
10-1, Nakazawa-cho
Hamamatsu-shi Shizuoka-ken / JP
Inventor(s)01 / Fujita, Kao
Nippon Gakki Seizo K. K. 10-1, Nakazawa-cho
Hamamatsu-shi Shizuoka-ken / JP
[1988/10]
Representative(s)Kehl, Günther, et al
Kehl, Ascherl, Liebhoff & Ettmayr
Patentanwälte
Friedrich-Herschel-Strasse 9
81679 München / DE
[N/P]
Former [1988/10]Kehl, Günther, Dipl.-Phys., et al
Patentanwälte Hagemann & Kehl Postfach 86 03 29
D-81630 München / DE
Application number, filing date87112354.325.08.1987
[1988/10]
Priority number, dateJP1986020901705.09.1986         Original published format: JP 20901786
[1988/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0258798
Date:09.03.1988
Language:EN
[1988/10]
Type: A3 Search report 
No.:EP0258798
Date:31.01.1990
Language:EN
[1990/05]
Type: B1 Patent specification 
No.:EP0258798
Date:28.04.1993
Language:EN
[1993/17]
Search report(s)(Supplementary) European search report - dispatched on:EP13.12.1989
ClassificationIPC:G10H7/00
[1988/10]
CPC:
G10H1/42 (EP,US); G10H7/04 (EP,US)
Designated contracting statesDE,   GB [1988/10]
TitleGerman:Tonerzeugungsvorrichtung mit Wellenformspeicher[1988/10]
English:Apparatus for generating tones by use of a waveform memory[1988/10]
French:Dispositif générateur de son utilisant une mémoire pour forme d'onde[1988/10]
Examination procedure11.07.1988Examination requested  [1988/37]
02.08.1991Despatch of a communication from the examining division (Time limit: M04)
27.11.1991Reply to a communication from the examining division
27.12.1991Despatch of a communication from the examining division (Time limit: M04)
27.04.1992Reply to a communication from the examining division
11.06.1992Despatch of communication of intention to grant (Approval: Yes)
14.10.1992Communication of intention to grant the patent
13.01.1993Fee for grant paid
13.01.1993Fee for publishing/printing paid
Opposition(s)29.01.1994No opposition filed within time limit [1994/16]
Fees paidRenewal fee
24.08.1989Renewal fee patent year 03
25.08.1990Renewal fee patent year 04
03.08.1991Renewal fee patent year 05
17.08.1992Renewal fee patent year 06
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Documents cited:Search[A]US4566364  (KATOH MITSUMI [JP]);
 [A]US4223582  (KATO MITSUMI, et al)
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.