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Extract from the Register of European Patents

EP About this file: EP0513418

EP0513418 - Magnetic recording medium [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.02.1996
Database last updated on 16.11.2024
Most recent event   Tooltip23.02.1996No opposition filed within time limitpublished on 10.04.1996 [1996/15]
Applicant(s)For all designated states
Sony Corporation
7-35, Kitashinagawa 6-chome
Shinagawa-ku
Tokyo / JP
[N/P]
Former [1992/47]For all designated states
SONY CORPORATION
7-35, Kitashinagawa 6-chome Shinagawa-ku
Tokyo / JP
Inventor(s)01 / Kondo, Hirofumi, c/o Sony Corporation
7-35, Kitashinagawa 6-chome
Shinagawa-ku, Tokyo / JP
[1992/47]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Strasse 4
80335 München / DE
[N/P]
Former [1992/47]TER MEER - MÜLLER - STEINMEISTER & PARTNER
Mauerkircherstrasse 45
D-81679 München / DE
Application number, filing date91107988.716.05.1991
[1992/47]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0513418
Date:19.11.1992
Language:EN
[1992/47]
Type: B1 Patent specification 
No.:EP0513418
Date:19.04.1995
Language:EN
[1995/16]
Search report(s)(Supplementary) European search report - dispatched on:EP04.02.1992
ClassificationIPC:G11B5/71, C10M107/38
[1992/47]
CPC:
G11B5/7257 (EP,US); Y10S428/90 (EP,US); Y10T428/31544 (EP,US)
Designated contracting statesDE,   FR,   GB [1992/47]
TitleGerman:Magnetische Aufzeichnungsträger[1992/47]
English:Magnetic recording medium[1992/47]
French:Milieu d'enregistrement magnétique[1992/47]
Examination procedure19.04.1993Examination requested  [1993/25]
20.06.1994Despatch of communication of intention to grant (Approval: Yes)
19.10.1994Communication of intention to grant the patent
19.01.1995Fee for grant paid
19.01.1995Fee for publishing/printing paid
Opposition(s)20.01.1996No opposition filed within time limit [1996/15]
Fees paidRenewal fee
14.05.1993Renewal fee patent year 03
09.05.1994Renewal fee patent year 04
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Documents cited:Search[D]JP60093638  ;
 [A]FR2538594  (TDK CORP [JP])
 [A]  - CHEMICAL ABSTRACTS, vol. 110, no. 20, 15 May 1989, Columbus, Ohio, US; abstract no. 176513Y, page 199 ;column 2 ;
 [A]  - CHEMICAL ABSTRACTS, vol. 113, no. 4, 23 July 1990, Columbus, Ohio, US; abstract no. 33552M, page 653 ;column 1 ;
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 9, no. 239 (P-391)(1962) 25 September 1985
 [D]  - & JP-A-60 093 638 (HITACHI MAXELL KK) 25 May 1985, & JP60093638 A 19850525
 [A]  - CHEMICAL ABSTRACTS, vol. 109, no. 8, 22 August 1988, Columbus, Ohio, US; abstract no. 58006S, page 197 ;column 2 ;
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.