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Extract from the Register of European Patents

EP About this file: EP0313334

EP0313334 - Magneto-optic recording medium and method of magneto-optic recording using the same medium [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  19.04.1996
Database last updated on 14.09.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
Hitachi Maxell Ltd.
No 1-1-88, Ushitora Ibaraki-shi
Osaka-fu / JP
[1989/17]
Inventor(s)01 / Sakemoto, Akito
4-6, Nishinodai Yawaramura
Tsukuba-gun Ibaraki-ken / JP
02 / Shimazaki, Katsusuke
1468-5, Furumagi Ishigemachi
Yuki-gun Ibaraki-ken / JP
03 / Tsuburaya, Yoshitane
1-2-2-401, Togashira
Toride-shi / JP
[1989/17]
Representative(s)Cresswell, Thomas Anthony, et al
J.A. Kemp & Co.
14 South Square
Gray's Inn
London
WC1R 5JJ / GB
[N/P]
Former [1989/17]Cresswell, Thomas Anthony, et al
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX / GB
Application number, filing date88309812.119.10.1988
[1989/17]
Priority number, dateJP1987026276320.10.1987         Original published format: JP 26276387
JP1987028295411.11.1987         Original published format: JP 28295487
[1989/17]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0313334
Date:26.04.1989
Language:EN
[1989/17]
Type: A3 Search report 
No.:EP0313334
Date:01.08.1990
Language:EN
[1990/31]
Search report(s)(Supplementary) European search report - dispatched on:EP12.06.1990
ClassificationIPC:G11B11/10, G11B5/66, G11B5/84
[1990/29]
CPC:
G11B11/10586 (EP); G11B11/10504 (EP); G11B13/00 (EP)
Former IPC [1989/17]G11B5/64, G11B11/10, G11B5/84
Designated contracting statesDE,   GB [1989/17]
TitleGerman:Magnetooptischer Aufzeichnungsträger und Verfahren zur magnetooptischen Aufzeichnung mit demselben Träger[1989/17]
English:Magneto-optic recording medium and method of magneto-optic recording using the same medium[1989/17]
French:Milieu d'enregistrement magnéto-optique et méthode pour l'enregistrement magnéto-optique utilisant le même milieu[1989/17]
Examination procedure08.12.1990Examination requested  [1991/06]
06.03.1992Despatch of a communication from the examining division (Time limit: M06)
22.12.1992Reply to a communication from the examining division
08.02.1993Despatch of communication that the application is refused, reason: substantive examination {1}
03.06.1994Despatch of a communication from the examining division (Time limit: M06)
25.11.1994Reply to a communication from the examining division
23.01.1995Despatch of a communication from the examining division (Time limit: M03)
03.05.1995Application deemed to be withdrawn, date of legal effect  [1996/23]
12.01.1996Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1996/23]
Appeal following examination08.04.1993Appeal received No.  T0647/93
18.06.1993Statement of grounds filed
06.04.1994Result of appeal procedure: continuation of examination procedure
Request for further processing for:22.12.1992Request for further processing filed
22.12.1992Full payment received (date of receipt of payment)
Request granted
18.01.1993Decision despatched
Fees paidRenewal fee
12.10.1990Renewal fee patent year 03
10.10.1991Renewal fee patent year 04
09.10.1992Renewal fee patent year 05
11.10.1993Renewal fee patent year 06
08.10.1994Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
31.10.199508   M06   Not yet paid
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Documents cited:Search[X]GB2162008  ;
 [A]EP0225141
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.