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Extract from the Register of European Patents

EP About this file: EP0309232

EP0309232 - Optical information recording and reproducing apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.11.1994
Database last updated on 14.09.2024
Most recent event   Tooltip19.11.1994No opposition filed within time limitpublished on 11.01.1995 [1995/02]
Applicant(s)For all designated states
Sharp Kabushiki Kaisha
22-22 Nagaike-cho
Abeno-ku
Osaka-shi
Osaka-fu 545-0013 / JP
[N/P]
Former [1989/13]For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho Abeno-ku
Osaka 545 / JP
Inventor(s)01 / Yoshida, Yoshio
Akatsuki-Ryo 2613-1, Ichinomoto-cho
Tenri-shi Nara-ken / JP
02 / Ogata, Nobuo
Akatsuki-Ryo 2613-1, Ichinomoto-cho
Tenri-shi Nara-ken / JP
03 / Ishii, Mitsuo
32-75, Takada-cho
Yamatokoriyama-shi Nara-ken / JP
04 / Kurata, Yukio
148-1, Kidono-cho
Tenri-shi Nara-ken / JP
05 / Nakata, Yasuo
2613-1, Ichinomoto-cho
Tenri-shi Nara-ken / JP
06 / Inoue, Teruaki
deceased / JP
[1989/13]
Representative(s)Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co
26 Caxton Street
London SW1H 0RJ / GB
[N/P]
Former [1989/13]Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ / GB
Application number, filing date88308773.621.09.1988
[1989/13]
Priority number, dateJP1987023675621.09.1987         Original published format: JP 23675687
[1989/13]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0309232
Date:29.03.1989
Language:EN
[1989/13]
Type: A3 Search report 
No.:EP0309232
Date:04.07.1990
Language:EN
[1990/27]
Type: B1 Patent specification 
No.:EP0309232
Date:19.01.1994
Language:EN
[1994/03]
Search report(s)(Supplementary) European search report - dispatched on:EP14.05.1990
ClassificationIPC:G11B11/10, G11B27/36
[1989/13]
CPC:
G11B11/10595 (EP,US); G11B11/10504 (EP,US); G11B11/10515 (EP,US);
G11B27/36 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1989/13]
TitleGerman:Optisches Informationsaufzeichnungs und -wiedergabegerät[1989/13]
English:Optical information recording and reproducing apparatus[1989/13]
French:Appareil d'enregistrement et de reproduction d'information optique[1989/13]
Examination procedure14.10.1988Examination requested  [1989/13]
04.10.1991Despatch of a communication from the examining division (Time limit: M06)
04.04.1992Reply to a communication from the examining division
07.09.1992Despatch of a communication from the examining division (Time limit: M04)
30.12.1992Reply to a communication from the examining division
30.03.1993Despatch of communication of intention to grant (Approval: Yes)
21.07.1993Communication of intention to grant the patent
16.10.1993Fee for grant paid
16.10.1993Fee for publishing/printing paid
Opposition(s)20.10.1994No opposition filed within time limit [1995/02]
Fees paidRenewal fee
21.09.1990Renewal fee patent year 03
09.09.1991Renewal fee patent year 04
15.09.1992Renewal fee patent year 05
16.09.1993Renewal fee patent year 06
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Documents cited:Search[A]JP6254857  ;
 [A]US3731290  (AAGARD R)
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 11, no. 248 (P-604)(2695) 13 August 1987, & JP-A-62 54857 (CANON) 10 March 1987,, & JP6254857 A 19870310
 [A]  - PHILIPS TECHNICAL REVIEW. vol. 42, no. 2, August 1985, EINDHOVEN NL pages 37 - 47; HARTMANN ET AL: "ERASABLE MAGNETO-OPTICAL RECORDING"
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.