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Extract from the Register of European Patents

EP About this file: EP0154910

EP0154910 - Breather device in internal combustion engine [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.03.1990
Database last updated on 02.08.2024
Most recent event   Tooltip29.03.1990No opposition filed within time limitpublished on 16.05.1990 [1990/20]
Applicant(s)For all designated states
Mazda Motor Corporation
3-1, Shinchi Fuchu-cho Aki-gun
Hiroshima-ken / JP
[N/P]
Former [1985/38]For all designated states
Mazda Motor Corporation
No. 3-1, Shinchi Fuchu-cho
Aki-gun Hiroshima-ken / JP
Inventor(s)01 / Hiraoka, Shin
44-8, Kaminukushina 4-chome Higashi-ku
Hiroshima-shi Hiroshima-ken / JP
02 / Asanomi, Koji
24-9, Satsukigaoka 1-chome Itsukaichi-cho
Saiki-gun Hiroshima-ken / JP
03 / Abe, Ryoji
2-60, Koiso-cho Minami-ku
Hiroshima-Shi Hiroshima-ken / JP
[1985/38]
Representative(s)Lehn, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1985/38]Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date85102351.501.03.1985
[1985/38]
Priority number, dateJP1984004166303.03.1984         Original published format: JP 4166384
JP1984004166403.03.1984         Original published format: JP 4166484
[1985/38]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0154910
Date:18.09.1985
Language:EN
[1985/38]
Type: A3 Search report 
No.:EP0154910
Date:11.06.1986
Language:EN
[1986/24]
Type: B1 Patent specification 
No.:EP0154910
Date:07.06.1989
Language:EN
[1989/23]
Search report(s)(Supplementary) European search report - dispatched on:EP24.04.1986
ClassificationIPC:F01M13/00, F02B75/22, F02F7/00
[1986/20]
CPC:
F01M13/00 (EP,US); F02B75/22 (EP,US); F01M13/023 (EP,US);
F01M13/0416 (EP,US); F02B2075/1824 (EP,US); F02B2275/20 (EP,US);
F02F2200/06 (EP,US) (-)
Former IPC [1985/38]F01M13/00, F02B75/22
Designated contracting statesDE,   FR,   GB [1985/38]
TitleGerman:Entlüftungsgerät für Brennkraftmaschinen[1985/38]
English:Breather device in internal combustion engine[1985/38]
French:Dispositif renifleur pour moteur à combustion interne[1985/38]
Examination procedure01.03.1985Examination requested  [1985/38]
23.03.1987Despatch of a communication from the examining division (Time limit: M04)
23.07.1987Reply to a communication from the examining division
14.03.1988Despatch of a communication from the examining division (Time limit: M04)
01.06.1988Reply to a communication from the examining division
01.08.1988Despatch of communication of intention to grant (Approval: Yes)
10.11.1988Communication of intention to grant the patent
06.02.1989Fee for grant paid
06.02.1989Fee for publishing/printing paid
Opposition(s)08.03.1990No opposition filed within time limit [1990/20]
Fees paidRenewal fee
31.03.1987Renewal fee patent year 03
30.03.1988Renewal fee patent year 04
30.03.1989Renewal fee patent year 05
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Documents cited:Search[Y]JP57183510  ;
 [Y]US2493617  (CHUBBUCK HORACE A);
 [Y]GB915230  (GEN MOTORS CORP [US]);
 [Y]FR2333129  (BAYERISCHE MOTOREN WERKE AG [DE]);
 [A]GB354958  (WINTON ENGINE COMPANY);
 [A]US3241534  (KENNEDY WALLACE M);
 [A]US2771065  (MALCOLM ROBERT H);
 [AD]JPS5239983  (TOKYO SHIBAURA ELECTRIC CO);
 [AP]DE3414710  (TOYO KOGYO CO [JP])
 [Y]  - PATENTS ABSTRACTS OF JAPAN, vol. 7, no. 29 (M-191) [1174], 5th February 1983; & JP - A - 57 183 510 (YAMAHA HATSUDOKI K.K.) 11-11-1982, & JP57183510 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.