Extract from the Register of European Patents

EP About this file: EP0051122

EP0051122 - Air induction structure for an automobile air cleaner [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.10.1986
Database last updated on 09.04.2026
Most recent event   Tooltip31.10.1986No opposition filed within time limitpublished on 17.12.1986 [1986/51]
Applicant(s)For all designated states
NISSAN MOTOR CO., LTD.
2, Takara-cho, Kanagawa-ku
Yokohama-shi
Kanagawa-ken / JP
[N/P]
Former [1982/19]For all designated states
NISSAN MOTOR CO., LTD.
2 Takara-cho, Kanagawa-ku
Yokohama-shi Kanagawa-ken / JP
Inventor(s)01 / Omote, Kazuaki
1-6-308, Nishikaigan 3-chome
Fujisawa-shi Kanagawa-ken / JP
02 / Hayashida, Masayoshi
4-6-810, Onodai 6-chome
Sagamihara-shi Kanagawa-ken / JP
[1982/19]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[N/P]
Former [1982/19]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
D-80538 München / DE
Application number, filing date81106651.326.08.1981
[1982/19]
Priority number, dateJP19800155897U31.10.1980         Original published format: JP 15589780 U
[1982/19]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0051122
Date:12.05.1982
Language:EN
[1982/19]
Type: A3 Search report 
No.:EP0051122
Date:27.07.1983
Language:EN
[1983/30]
Type: B1 Patent specification 
No.:EP0051122
Date:02.01.1986
Language:EN
[1986/01]
Search report(s)(Supplementary) European search report - dispatched on:EP24.05.1983
ClassificationIPC:B60K13/02, // F02M35/10
[1982/19]
CPC:
F02M35/10013 (EP,US); B60K13/02 (EP,US); F02M35/10262 (EP,US);
F02M35/161 (EP,US); F02M35/02 (EP,US); Y02T10/12 (EP,US)
Designated contracting statesDE,   FR,   GB [1982/19]
TitleGerman:Luftaufnahmeanordnung für einen Kraftfahrzeugluftreiniger[1982/19]
English:Air induction structure for an automobile air cleaner[1982/19]
French:Structure d'admission d'air pour un épurateur d'air d'automobile[1982/19]
File destroyed:02.03.1998
Examination procedure27.08.1981Examination requested  [1982/19]
10.09.1984Despatch of a communication from the examining division (Time limit: M04)
15.01.1985Reply to a communication from the examining division
29.03.1985Despatch of communication of intention to grant (Approval: )
20.06.1985Communication of intention to grant the patent
01.08.1985Fee for grant paid
01.08.1985Fee for publishing/printing paid
Opposition(s)03.10.1986No opposition filed within time limit [1986/51]
Fees paidRenewal fee
29.08.1983Renewal fee patent year 03
28.08.1984Renewal fee patent year 04
30.08.1985Renewal fee patent year 05
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