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Extract from the Register of European Patents

EP About this file: EP0430259

EP0430259 - Multi-valve internal combustion engine [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.07.1995
Database last updated on 06.11.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting state
New state(s): ES
published on 02.01.2008  [2008/01]
Applicant(s)For all designated states
Yamaha Hatsudoki Kabushiki Kaisha
2500 Shingai
Iwata-shi, Shizuoka-ken 438 / JP
[N/P]
Former [1991/23]For all designated states
YAMAHA HATSUDOKI KABUSHIKI KAISHA
2500 Shingai
Iwata-shi Shizuoka-ken, 438 / JP
Inventor(s)01 / Nonogawa, Kenichi
2500 Shingai
Iwata-Shi, Shizuoka-Ken 438 / JP
02 / Shimamoto, Makoto
2500 Shingai
Iwata-Shi, Shizuoka-Ken 438 / JP
03 / Fuchigami, Wataru
2500 Shingai
Iwata-Shi, Shizuoka-Ken 438 / JP
[1991/23]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[N/P]
Former [1991/23]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
D-80538 München / DE
Application number, filing date90122884.129.11.1990
[1991/23]
Priority number, dateJP1989030946629.11.1989         Original published format: JP 30946689
JP1989030946729.11.1989         Original published format: JP 30946789
JP1989030946929.11.1989         Original published format: JP 30946989
JP1989030947029.11.1989         Original published format: JP 30947089
[1991/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0430259
Date:05.06.1991
Language:EN
[1991/23]
Type: B1 Patent specification 
No.:EP0430259
Date:21.09.1994
Language:EN
[1994/38]
Search report(s)(Supplementary) European search report - dispatched on:EP02.04.1991
ClassificationIPC:F02F1/42, F01L1/26
[1991/23]
CPC:
F02F1/242 (EP,US); F01L1/265 (EP,US); F01P3/14 (EP,US);
F02B61/02 (EP,US); F02F1/40 (EP,US); F02F1/4214 (EP,US);
F02F1/4221 (EP,US); F02B1/04 (EP,US); F02B2075/027 (EP,US);
F02B2275/20 (EP,US); F02F2001/245 (EP,US) (-)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1991/23]
TitleGerman:Brennkraftmaschine mit mehreren Ventilen[1991/23]
English:Multi-valve internal combustion engine[1991/23]
French:Moteur à combustion interne à plusieurs soupapes[1991/23]
MiscellaneousEPB 1994/38: Teilanmeldung 92119987.3 eingereicht am 29/11/90
EPB 1994/38: Divisional application 92119987.3 filed on 29/11/90
EPB 1994/38: Demande divisionnaire 92119987.3 déposée le 29/11/90
Examination procedure24.12.1990Examination requested  [1991/23]
02.10.1991Despatch of a communication from the examining division (Time limit: M06)
13.04.1992Reply to a communication from the examining division
06.07.1992Despatch of a communication from the examining division (Time limit: M06)
16.11.1992Reply to a communication from the examining division
03.03.1993Despatch of a communication from the examining division (Time limit: M06)
13.09.1993Reply to a communication from the examining division
29.10.1993Despatch of communication of intention to grant (Approval: Yes)
18.03.1994Communication of intention to grant the patent
14.06.1994Fee for grant paid
14.06.1994Fee for publishing/printing paid
Divisional application(s)EP92119987.3  / EP0541131
Opposition(s)22.06.1995No opposition filed within time limit [1995/37]
Fees paidRenewal fee
24.11.1992Renewal fee patent year 03
30.11.1993Renewal fee patent year 04
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Lapses during opposition  TooltipIT21.09.1994
ES01.01.1995
[2004/03]
Former [1999/42]IT21.09.1994
Documents cited:Search[X]EP0237295  (COLLINS MOTOR CORP LTD [AU]);
 [X]US4683855  (LAIMBOCK FRANZ [AT]);
 [A]US4624222  (YOSHIKAWA MASAAKI [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.