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Extract from the Register of European Patents

EP About this file: EP0409981

EP0409981 - FERROCENE DERIVATIVES, SURFACTANTS CONTAINING THEM AND PROCESS FOR PRODUCING ORGANIC THIN FILMS [Right-click to bookmark this link]
Former [1991/05]FERROCENE DERIVATIVES AND PROCESS FOR PREPARING THIN ORGANIC FILM
[1997/04]
StatusNo opposition filed within time limit
Status updated on  28.11.1997
Database last updated on 14.06.2024
Most recent event   Tooltip28.11.1997No opposition filed within time limitpublished on 14.01.1998 [1998/03]
Applicant(s)For all designated states
IDEMITSU KOSAN COMPANY LIMITED
1-1, Marunouchi 3-chome Chiyoda-ku
Tokyo 100-0005 / JP
[N/P]
Former [1991/05]For all designated states
IDEMITSU KOSAN COMPANY LIMITED
1-1, Marunouchi 3-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / SAJI, Tetsuo
36-10, Kitasenzoku 1-chome
Ohta-ku Tokyo 145 / JP
02 / HOSHINO, Katsuyoshi
28-8, Yaguchi 3-chome
Ohta-ku Tokyo 146 / JP
[1991/05]
Representative(s)Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
[N/P]
Former [1991/05]Türk, Gille, Hrabal, Leifert
Brucknerstrasse 20
D-40593 Düsseldorf / DE
Application number, filing date88902937.730.03.1988
[1991/05]
WO1988JP00323
Priority number, dateJP1987007593031.03.1987         Original published format: JP 7593087
JP1987021271828.08.1987         Original published format: JP 21271887
JP1988004750102.03.1988         Original published format: JP 4750188
JP1988005269608.03.1988         Original published format: JP 5269688
[1991/05]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8807538
Date:06.10.1988
Language:EN
[1988/22]
Type: A1 Application with search report 
No.:EP0409981
Date:30.01.1991
Language:EN
The application published by WIPO in one of the EPO official languages on 06.10.1988 takes the place of the publication of the European patent application.
[1991/05]
Type: B1 Patent specification 
No.:EP0409981
Date:22.01.1997
Language:EN
[1997/04]
Search report(s)International search report - published on:JP06.10.1988
(Supplementary) European search report - dispatched on:EP10.10.1990
ClassificationIPC:C07F17/02
[1991/05]
CPC:
C09K23/00 (EP,US); C07F17/02 (EP,US); C09B67/0032 (EP,US);
C09B67/0085 (EP,US); C09D5/448 (EP,US); Y10S516/02 (EP,US);
Y10S516/06 (EP,US); Y10S516/07 (EP,US); Y10S516/914 (EP,US);
Y10S516/916 (EP,US); Y10S516/92 (EP,US) (-)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1991/05]
TitleGerman:FERROCENDERIVATE, DIESE ENTHALTENDE OBERFLÄCHENAKTIVE STOFFE UND VERFAHREN ZUR HERSTELLUNG DÜNNER ORGANISCHER FILME[1997/04]
English:FERROCENE DERIVATIVES, SURFACTANTS CONTAINING THEM AND PROCESS FOR PRODUCING ORGANIC THIN FILMS[1997/04]
French:DERIVES DE FERROCENE, COMPOSITIONS TENSIOACTIVES LES CONTENANT ET PROCEDE DE PREPARATION D'UN FILM ORGANIQUE MINCE[1997/04]
Former [1991/05]FERROCENABKÖMMLINGE UND VERFAHREN ZUR HERSTELLUNG DÜNNER ORGANISCHER FILME
Former [1991/05]FERROCENE DERIVATIVES AND PROCESS FOR PREPARING THIN ORGANIC FILM
Former [1991/05]DERIVES DE FERROCENE ET PROCEDE DE PREPARATION D'UN FILM ORGANIQUE MINCE
Entry into regional phase09.11.1988Translation filed 
30.11.1988National basic fee paid 
30.11.1988Search fee paid 
30.11.1988Designation fee(s) paid 
29.03.1989Examination fee paid 
Examination procedure29.03.1989Examination requested  [1991/05]
02.08.1993Despatch of a communication from the examining division (Time limit: M04)
02.12.1993Reply to a communication from the examining division
26.05.1994Despatch of a communication from the examining division (Time limit: M04)
30.07.1994Reply to a communication from the examining division
29.08.1994Despatch of a communication from the examining division (Time limit: M04)
30.12.1994Reply to a communication from the examining division
28.11.1995Despatch of communication of intention to grant (Approval: No)
18.04.1996Despatch of communication of intention to grant (Approval: later approval)
23.04.1996Communication of intention to grant the patent
19.06.1996Fee for grant paid
19.06.1996Fee for publishing/printing paid
Opposition(s)23.10.1997No opposition filed within time limit [1998/03]
Fees paidRenewal fee
10.03.1990Renewal fee patent year 03
14.12.1990Renewal fee patent year 04
20.03.1992Renewal fee patent year 05
26.03.1993Renewal fee patent year 06
28.03.1994Renewal fee patent year 07
23.03.1995Renewal fee patent year 08
26.03.1996Renewal fee patent year 09
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Cited inInternational search[A]DD234274  (ADW DDR [DD])
 [A]  - Journal of Chemical Society, Chemical Communication, Vol. 1985, No. 13 (1985) SAJI, TETSUO, et al, p865-6
 [P]  - Journal of American Chemical Society, Vol. 109, No. 19 (1987), HOSHINO KATSUYOSHI et al, p5881-3
 [P]  - Chemistry Letters, Vol. 1987, No. 7 (1987), HOSHINO KATSUYOSHI et al, p1439-42
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.