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Extract from the Register of European Patents

EP About this file: EP0237646

EP0237646 - High-pressure gas filling valve for use in a pressure resistant container [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.1991
Database last updated on 03.10.2024
Most recent event   Tooltip14.09.1991No opposition filed within time limitpublished on 06.11.1991 [1991/45]
Applicant(s)For all designated states
Tokai Corporation
2181-7, Enokiyado, Kita-hassaku-cho Midori-ku Yokohama-shi
Kanagawa-ken / JP
[N/P]
Former [1987/39]For all designated states
Tokai Corporation
2181-7, Enokiyado, Kita-hassaku-cho Midori-ku
Yokohama-shi Kanagawa-ken / JP
Inventor(s)01 / Nitta, Tomio 2181-7, Enokiyado
Kita-hassaku-cho Midori-ku
Yokohama-shi Kanagawa-ken / JP
[1987/39]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1987/39]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date86117992.723.12.1986
[1987/39]
Priority number, dateJP19860038341U18.03.1986         Original published format: JP 3834186 U
[1987/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0237646
Date:23.09.1987
Language:EN
[1987/39]
Type: A3 Search report 
No.:EP0237646
Date:06.04.1988
Language:EN
[1988/14]
Type: B1 Patent specification 
No.:EP0237646
Date:14.11.1990
Language:EN
[1990/46]
Search report(s)(Supplementary) European search report - dispatched on:EP16.02.1988
ClassificationIPC:F16K1/30, F23Q2/52
[1988/14]
CPC:
F16K1/303 (EP,US); F16K1/307 (EP,US); F23Q2/52 (EP,US)
Former IPC [1987/39]F16K1/30
Designated contracting statesDE,   FR [1987/39]
TitleGerman:Hochdruck-Gasfüllventil für einen druckfesten Behälter[1987/39]
English:High-pressure gas filling valve for use in a pressure resistant container[1987/39]
French:Soupape de remplissage de gaz sous pression pour un récipient résistant à la pression[1987/39]
Examination procedure21.09.1988Examination requested  [1988/47]
08.06.1989Despatch of a communication from the examining division (Time limit: M06)
18.12.1989Reply to a communication from the examining division
21.02.1990Despatch of communication of intention to grant (Approval: Yes)
21.05.1990Communication of intention to grant the patent
16.08.1990Fee for grant paid
16.08.1990Fee for publishing/printing paid
Opposition(s)15.08.1991No opposition filed within time limit [1991/45]
Fees paidRenewal fee
24.10.1988Renewal fee patent year 03
02.10.1989Renewal fee patent year 04
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Documents cited:Search[Y]WO8500871  (NATIONALE SA [CH]);
 [Y]DE1550422  (NATIONALE SA);
 [A]DE7736096U  ;
 [A]DE2424847
ExaminationJPS5531411Y
 JPS5411189Y
 JPS5251019U
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.