Extract from the Register of European Patents

EP About this file: EP0339547

EP0339547 - A noncontrolling type valve [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.09.1992
Database last updated on 09.04.2026
Most recent event   Tooltip10.09.1992No opposition filed within time limitpublished on 28.10.1992 [1992/44]
Applicant(s)For all designated states
Tokai Corporation
2181-7, Enokiyado Kita-hassaku-cho Midori-ku
Yokohama / JP
[N/P]
Former [1989/44]For all designated states
Tokai Corporation
2181-7, Enokiyado Kita-hassaku-cho
Midori-ku Yokohama / JP
Inventor(s)01 / Nitta, Tomio c/o Tokai Corporation
2181-7, Enokiyado, Kita-hassaku-cho Midori-ku
Yokohama / JP
[1989/44]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1989/44]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date89107391.824.04.1989
[1989/44]
Priority number, dateJP19880055864U27.04.1988         Original published format: JP 5586488 U
[1989/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0339547
Date:02.11.1989
Language:EN
[1989/44]
Type: A3 Search report 
No.:EP0339547
Date:14.02.1990
Language:EN
[1990/07]
Type: B1 Patent specification 
No.:EP0339547
Date:06.11.1991
Language:EN
[1991/45]
Search report(s)(Supplementary) European search report - dispatched on:EP28.12.1989
ClassificationIPC:F23Q2/16
[1989/44]
CPC:
F23Q2/163 (EP,US); Y10T137/8122 (EP,US)
Designated contracting statesDE,   FR [1989/44]
TitleGerman:Nichtverstellbares Ventil[1989/44]
English:A noncontrolling type valve[1989/44]
French:Valve non réglable[1989/44]
Examination procedure09.04.1990Examination requested  [1990/24]
27.07.1990Despatch of a communication from the examining division (Time limit: M06)
04.01.1991Reply to a communication from the examining division
26.02.1991Despatch of communication of intention to grant (Approval: Yes)
09.04.1991Communication of intention to grant the patent
10.07.1991Fee for grant paid
10.07.1991Fee for publishing/printing paid
Opposition(s)07.08.1992No opposition filed within time limit [1992/44]
Fees paidRenewal fee
26.04.1991Renewal fee patent year 03
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Documents cited:Search[A] JP6011020  
 [A]   PATENT ABSTRACTS OF JAPAN vol. 9, no. 128 (M-384)(1851) 04 June 1985, & JP-A-60 11020 (FUKUO IWABORI) 21 January 1985 [A]
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.