Extract from the Register of European Patents

EP About this file: EP0089645

EP0089645 - Magnetic head adjusting device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.10.1987
Database last updated on 14.03.2026
Most recent event   Tooltip11.07.2008Change - representativepublished on 13.08.2008  [2008/33]
Applicant(s)For all designated states
Hitachi, Ltd.
5-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1983/39]For all designated states
Hitachi, Ltd.
5-1, Marunouchi 1-chome
Chiyoda-ku, Tokyo 100 / JP
Inventor(s)01 / Kawase, Hideyuki
3600-38, Oaza Nakane
Katsuta-shi / JP
[1983/39]
Representative(s)Altenburg, Udo, et al
Bardehle Pagenberg Partnerschaft mbB
Patentanwälte, Rechtsanwälte
Prinzregentenplatz 7
81675 München / DE
[N/P]
Former [2008/33]Altenburg, Udo, et al
Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Geissler Galileiplatz 1
81679 München / DE
Former [1983/39]Altenburg, Udo, Dipl.-Phys., et al
Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner Postfach 86 06 20
D-81633 München / DE
Application number, filing date83102709.918.03.1983
[1983/39]
Priority number, dateJP1982004271319.03.1982         Original published format: JP 4271382
[1983/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0089645
Date:28.09.1983
Language:EN
[1983/39]
Type: A3 Search report 
No.:EP0089645
Date:30.11.1983
Language:EN
[1983/48]
Type: B1 Patent specification 
No.:EP0089645
Date:10.12.1986
Language:EN
[1986/50]
Search report(s)(Supplementary) European search report - dispatched on:EP26.09.1983
ClassificationIPC:G11B5/54, G11B5/56, G11B5/58
[1983/47]
CPC:
G11B5/56 (EP,US)
Former IPC [1983/39]G11B5/54, G11B5/58
Designated contracting statesAT,   DE,   FR,   GB,   IT [1983/39]
TitleGerman:Magnetkopf-Einstellvorrichtung[1983/39]
English:Magnetic head adjusting device[1983/39]
French:Dispositif d'ajustage pour une tête magnétique[1983/39]
Examination procedure13.02.1984Examination requested  [1984/17]
31.07.1984Despatch of a communication from the examining division (Time limit: M05)
18.12.1984Reply to a communication from the examining division
14.02.1985Despatch of a communication from the examining division (Time limit: M06)
22.08.1985Reply to a communication from the examining division
02.04.1986Despatch of communication of intention to grant (Approval: )
27.05.1986Communication of intention to grant the patent
29.08.1986Fee for grant paid
29.08.1986Fee for publishing/printing paid
Opposition(s)11.09.1987No opposition filed within time limit [1987/50]
Fees paidRenewal fee
27.03.1985Renewal fee patent year 03
24.03.1986Renewal fee patent year 04
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Cited inExaminationJPS3952380
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