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Extract from the Register of European Patents

EP About this file: EP0468237

EP0468237 - Method of and apparatus for rewritable recording and erasing and rewritable recording film [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.04.1998
Database last updated on 28.06.2024
Most recent event   Tooltip24.04.1998No opposition filed within time limitpublished on 10.06.1998 [1998/24]
Applicant(s)For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo / JP
[N/P]
Former [1992/05]For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo / JP
Inventor(s)01 / Yamada, Keiki, Mitsubishi Denki K.K.
Seikatsu System Kenkyusho, 14-40, Ohfuna 2-chome
Kamakura-shi, Kanagawa-ken / JP
02 / Ohnishi, Masaru, Mitsubishi Denki K.K.
Seikatsu System Kenkyusho, 14-40, Ohfuna 2-chome
Kamakura-shi, Kanagawa-ken / JP
[1992/05]
Representative(s)Sajda, Wolf E., et al
Meissner Bolte Patentanwälte
Rechtsanwälte Partnerschaft mbB
Widenmayerstrasse 47
80538 München / DE
[N/P]
Former [1992/05]Sajda, Wolf E., Dipl.-Phys., et al
MEISSNER, BOLTE & PARTNER Widenmayerstrasse 48
D-80538 München / DE
Application number, filing date91111046.803.07.1991
[1992/05]
Priority number, dateJP1990017675804.07.1990         Original published format: JP 17675890
JP1991004568920.02.1991         Original published format: JP 4568991
JP1991016228407.06.1991         Original published format: JP 16228491
[1992/05]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0468237
Date:29.01.1992
Language:EN
[1992/05]
Type: A3 Search report 
No.:EP0468237
Date:27.05.1992
Language:EN
[1992/22]
Type: B1 Patent specification 
No.:EP0468237
Date:18.06.1997
Language:EN
[1997/25]
Search report(s)(Supplementary) European search report - dispatched on:EP03.04.1992
ClassificationIPC:B41M5/28
[1992/05]
CPC:
B41M5/305 (EP,US)
Designated contracting statesDE,   FR,   GB [1992/05]
TitleGerman:Verfahren und Vorrichtung für die wiedereinschreibbare und löschbare Aufzeichnung und wiedereinschreibbarer Aufzeichnungsfilm[1992/05]
English:Method of and apparatus for rewritable recording and erasing and rewritable recording film[1992/05]
French:Procédé et appareil pour l'enregistrement réinscriptible et effacement, film pour l'enregistrement réinscriptible[1992/05]
Examination procedure19.11.1992Examination requested  [1993/03]
08.07.1994Despatch of a communication from the examining division (Time limit: M06)
16.01.1995Reply to a communication from the examining division
16.05.1995Despatch of a communication from the examining division (Time limit: M04)
12.09.1995Reply to a communication from the examining division
06.12.1995Despatch of a communication from the examining division (Time limit: M04)
16.04.1996Reply to a communication from the examining division
14.08.1996Despatch of communication of intention to grant (Approval: Yes)
23.12.1996Communication of intention to grant the patent
27.03.1997Fee for grant paid
27.03.1997Fee for publishing/printing paid
Opposition(s)19.03.1998No opposition filed within time limit [1998/24]
Fees paidRenewal fee
30.07.1993Renewal fee patent year 03
27.07.1994Renewal fee patent year 04
25.07.1995Renewal fee patent year 05
30.07.1996Renewal fee patent year 06
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]US3683336  (BROWNLEE THOMAS HARLAND, et al);
 [A]US3789420  (CLAYTOR R, et al);
 [Y]US4700200  (HIBINO IKUO [JP]);
 [Y]US4837071  (TAGOKU IZUMI [JP], et al);
 [XPD]EP0418399  (TOPPAN PRINTING CO LTD [JP]);
 [E]EP0461606  (MITSUBISHI ELECTRIC CORP [JP], et al)
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.