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Extract from the Register of European Patents

EP About this file: EP0169928

EP0169928 - Magnetic recording medium [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  22.07.1988
Database last updated on 03.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
KONICA CORPORATION
26-2, Nishishinjuku 1-chome Shinjuku-ku
Tokyo 163 / JP
[N/P]
Former [1986/06]For all designated states
KONICA CORPORATION
26-2, Nishi-shinjuku 1-chome Shinjuku-ku
Tokyo 163 / JP
Inventor(s)01 / Ishibasi, Shozo
432-7-1, Terada-cho
Hachioji-shi Tokyo / JP
02 / Kasanuki, Yuji
2-5-19, Owada-cho
Hachioji-shi Tokyo, 192 / JP
03 / Naoe, Masahiko
1-36-10, Kitasenzoku
Ota-ku Tokyo / JP
[1986/06]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [1986/06]Henkel, Feiler, Hänzel & Partner
Möhlstrasse 37
D-81675 München / DE
Application number, filing date84109190.302.08.1984
[1986/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0169928
Date:05.02.1986
Language:EN
[1986/06]
Search report(s)(Supplementary) European search report - dispatched on:EP04.06.1985
ClassificationIPC:G11B5/66, G11B5/64
[1986/06]
CPC:
G11B5/672 (EP,US); G11B5/676 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL [1986/06]
TitleGerman:Magnetischer Aufzeichnungsträger[1986/06]
English:Magnetic recording medium[1986/06]
French:Milieu d'enregistrement magnétique[1986/06]
File destroyed:04.08.1994
Examination procedure25.07.1986Examination requested  [1986/39]
01.03.1988Application deemed to be withdrawn, date of legal effect  [1988/36]
13.04.1988Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1988/36]
Fees paidRenewal fee
14.08.1986Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.08.198704   M06   Not yet paid
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Documents cited:Search[Y]JP57198535  ;
 [A]JP5862824  ;
 [E]EP0122030  (ULVAC CORP [JP])
 [Y]  - PATENTS ABSTRACTS OF JAPAN, vol. 7, no. 51 (P-179)[1196], 26th February 1983; & JP - A - 57 198 535 (CANON K.K.) 06-12-1982, & JP57198535 A 00000000
 [Y]  - JAPANESE JOURNAL OF APPLIED PHYSICS, vol. 23, no. 6, Part 2, June 1984, pages L397-L399, Tokyo, JP; K. NAKAMURA et al.: "A new perpendicular magnetic film of Co-O by evaporation"
 [A]  - PATENTS ABSTRACTS OF JAPAN, vol. 7, no. 152 (P-208)[1297], 5th July 1983; & JP - A - 58 62824 (NIPPON DENKI K.K.) 14-04-1983, & JP5862824 A 00000000
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.