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Extract from the Register of European Patents

EP About this file: EP0240814

EP0240814 - A working fluid for traction drive [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.09.1992
Database last updated on 06.07.2024
Most recent event   Tooltip24.09.1992No opposition filed within time limitpublished on 11.11.1992 [1992/46]
Applicant(s)For all designated states
IDEMITSU KOSAN COMPANY LIMITED
1-1, Marunouchi 3-chome Chiyoda-ku
Tokyo 100-0005 / JP
[N/P]
Former [1987/42]For all designated states
IDEMITSU KOSAN COMPANY LIMITED
1-1, Marunouchi 3-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Minokami, Tomiyasu
No. 1660, Kamiizumi Sodegaura-machi
Kimitsu-gun Chiba-ken / JP
02 / Tsubouchi, Toshiyuki
No. 1660, Kamiizumi Sodegaura-machi
Kimitsu-gun Chiba-ken / JP
03 / Hata, Hitoshi
15-6, 3-ch., Fukuohdai Sodegaura-machi
Kimitsu-gun Chiba-ken / JP
[1987/42]
Representative(s)Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
[N/P]
Former [1987/42]Türk, Gille, Hrabal, Leifert
Brucknerstrasse 20
D-40593 Düsseldorf / DE
Application number, filing date87104193.521.03.1987
[1987/42]
Priority number, dateJP1986008236311.04.1986         Original published format: JP 8236386
JP1986009016821.04.1986         Original published format: JP 9016886
[1987/42]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0240814
Date:14.10.1987
Language:EN
[1987/42]
Type: A3 Search report 
No.:EP0240814
Date:25.01.1989
Language:EN
[1989/04]
Type: B1 Patent specification 
No.:EP0240814
Date:21.11.1991
Language:EN
[1991/47]
Search report(s)(Supplementary) European search report - dispatched on:EP05.12.1988
ClassificationIPC:C10M111/00, C10M127/00, // (C10M111/00, 105:02), C10N40:04
[1987/42]
CPC:
C10M127/00 (EP,US); C10M105/06 (KR); C10M105/02 (EP,US);
C10M111/00 (EP,US); C10M2203/02 (EP,US); C10M2203/0206 (EP,US);
C10M2203/022 (EP,US); C10M2203/024 (EP,US); C10M2203/04 (EP,US);
C10M2203/06 (EP,US); C10M2205/024 (EP,US); C10M2205/026 (EP,US);
C10M2207/28 (EP,US); C10M2207/281 (EP,US); C10M2207/282 (EP,US);
C10M2207/283 (EP,US); C10M2207/286 (EP,US); C10M2207/34 (EP,US);
C10M2223/04 (EP,US); C10M2223/042 (EP,US); C10M2229/04 (EP,US);
C10M2229/043 (EP,US); C10M2229/044 (EP,US); C10N2040/04 (EP,US);
C10N2040/042 (EP,US); C10N2040/044 (EP,US); C10N2040/046 (EP,US);
C10N2040/08 (EP,US) (-)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1987/42]
TitleGerman:Betriebsflüssigkeit für Traktionsgetriebe[1987/42]
English:A working fluid for traction drive[1987/42]
French:Fluide de transmission pour entraînement par traction[1987/42]
Examination procedure15.07.1989Examination requested  [1989/37]
30.04.1990Despatch of a communication from the examining division (Time limit: M04)
29.08.1990Reply to a communication from the examining division
15.10.1990Despatch of a communication from the examining division (Time limit: M02)
09.11.1990Reply to a communication from the examining division
04.01.1991Despatch of communication of intention to grant (Approval: Yes)
03.05.1991Communication of intention to grant the patent
07.08.1991Fee for grant paid
07.08.1991Fee for publishing/printing paid
Opposition(s)22.08.1992No opposition filed within time limit [1992/46]
Fees paidRenewal fee
16.03.1989Renewal fee patent year 03
10.03.1990Renewal fee patent year 04
14.12.1990Renewal fee patent year 05
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Documents cited:Search[X]EP0164038  (IDEMITSU KOSAN CO [JP]);
 [A]DE3337503  (IDEMITSU KOSAN CO [JP])
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.