blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0108812

EP0108812 - ANALOG/DIGITAL CONVERTER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.04.1991
Database last updated on 30.09.2024
Most recent event   Tooltip13.04.1991No opposition filed within time limitpublished on 05.06.1991 [1991/23]
Applicant(s)For all designated states
Sony Corporation
7-35 Kitashinagawa 6-chome
Shinagawa-ku
Tokyo 141 / JP
[N/P]
Former [1984/21]For all designated states
SONY CORPORATION
7-35 Kitashinagawa 6-chome Shinagawa-ku
Tokyo 141 / JP
Inventor(s)01 / ABE, Miki
Audio Technology Center Sony Corporation 7-4
Konan 1-chome Minato-ku Tokyo 108 / JP
02 / SUZUKI, Tadao
Audio Technology Center Sony Corporation 7-4
Konan 1-chome Minato-ku Tokyo 108 / JP
[1984/21]
Representative(s)Verdier, Louis, et al
Cabinet Pierre HERRBURGER 115 Boulevard Haussmann
75008 Paris / FR
[N/P]
Former [1984/21]Verdier, Louis, et al
Cabinet Pierre HERRBURGER 115 Boulevard Haussmann
F-75008 Paris / FR
Application number, filing date83900968.525.03.1983
[1984/21]
WO1983JP00090
Priority number, dateJP1982004760725.03.1982         Original published format: JP 4760782
[1984/21]
Filing languageJA
Procedural languageFR
PublicationType: A2 Application without search report
No.:WO8303501
Date:13.10.1983
[1983/24]
Type: A1 Application with search report 
No.:EP0108812
Date:23.05.1984
Language:FR
[1984/21]
Type: B1 Patent specification 
No.:EP0108812
Date:13.06.1990
Language:FR
[1990/24]
Search report(s)(Supplementary) European search report - dispatched on:EP15.06.1988
ClassificationIPC:H03M1/52
[1990/24]
CPC:
H03M1/1225 (EP,KR,US); H03M1/162 (EP,KR,US); H03M1/52 (EP,KR,US)
Former IPC [1984/21]H03K13/02, H03K13/20
Designated contracting statesFR [1984/21]
TitleGerman:ANALOG/DIGITAL UMWANDLER[1984/21]
English:ANALOG/DIGITAL CONVERTER[1984/21]
French:CONVERTISSEUR ANALOGIQUE/NUMERIQUE[1984/21]
File destroyed:15.01.2000
Entry into regional phase29.11.1983Translation filed 
21.11.1983National basic fee paid 
21.11.1983Search fee paid 
21.11.1983Designation fee(s) paid 
19.01.1984Examination fee paid 
Examination procedure19.01.1984Examination requested  [1984/21]
11.08.1989Despatch of communication of intention to grant (Approval: Yes)
21.09.1989Communication of intention to grant the patent
27.11.1989Fee for grant paid
27.11.1989Fee for publishing/printing paid
Opposition(s)14.03.1991No opposition filed within time limit [1991/23]
Fees paidRenewal fee
22.03.1985Renewal fee patent year 03
06.02.1986Renewal fee patent year 04
27.03.1987Renewal fee patent year 05
25.03.1988Renewal fee patent year 06
31.08.1989Renewal fee patent year 07
17.03.1990Renewal fee patent year 08
Penalty fee
Additional fee for renewal fee
31.03.198907   M06   Fee paid on   31.08.1989
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[E]JPS5868317  (TOKYO SHIBAURA ELECTRIC CO);
 [A]JPS53137659  (TOKYO SHIBAURA ELECTRIC CO)
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.