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Extract from the Register of European Patents

EP About this file: EP0527656

EP0527656 - Pulse combustor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.02.1997
Database last updated on 02.09.2024
Most recent event   Tooltip28.02.1997No opposition filed within time limitpublished on 16.04.1997 [1997/16]
Applicant(s)For all designated states
PALOMA KOGYO KABUSHIKI KAISHA
1-6 Kawanayama-cho, Showa-ku
Nagoya-shi / JP
[1993/07]
Inventor(s)01 / Aoki, Yutaka
1-6-20 Atsubetsunishi 2-jou
Atsubetsu-ku, Sapporo-shi / JP
02 / Itakura, Tadashi
43-1 Higashi 3-chome
Midorimachi, Ebetsu-shi / JP
[1993/07]
Representative(s)Harvey, David Gareth, et al
Graham Watt & Co LLP St Botolph's House 7-9 St Botolph's Road Sevenoaks
Kent TN13 3AJ / GB
[N/P]
Former [1993/07]Harvey, David Gareth, et al
Graham Watt & Co. Riverhead
Sevenoaks Kent TN13 2BN / GB
Application number, filing date92307437.113.08.1992
[1993/07]
Priority number, dateJP1991022882813.08.1991         Original published format: JP 22882891
[1993/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0527656
Date:17.02.1993
Language:EN
[1993/07]
Type: A3 Search report 
No.:EP0527656
Date:19.05.1993
Language:EN
[1993/20]
Type: B1 Patent specification 
No.:EP0527656
Date:17.04.1996
Language:EN
[1996/16]
Search report(s)(Supplementary) European search report - dispatched on:EP31.03.1993
ClassificationIPC:F23C11/04
[1993/07]
CPC:
F23C15/00 (EP,US)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT [1993/07]
TitleGerman:Gerät mit pulsierender Verbrennung[1993/07]
English:Pulse combustor[1993/07]
French:Appareil à combustion pulsatoire[1993/07]
Examination procedure04.11.1993Examination requested  [1994/01]
21.09.1994Despatch of a communication from the examining division (Time limit: M04)
13.01.1995Reply to a communication from the examining division
27.07.1995Despatch of communication of intention to grant (Approval: Yes)
16.10.1995Communication of intention to grant the patent
22.12.1995Fee for grant paid
22.12.1995Fee for publishing/printing paid
Opposition(s)18.01.1997No opposition filed within time limit [1997/16]
Fees paidRenewal fee
12.08.1994Renewal fee patent year 03
17.08.1995Renewal fee patent year 04
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Documents cited:Search[A]JP61128012  ;
 [A]US5020987  (ISHIGURO KATSUSUKE [JP], et al);
 [A]US4891003  (ISHIGURO KATSUSUKE [JP])
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 10, no. 320 (M-530)(2376) 30 October 1986 & JP-A-61 128 012 ( TOSHIBA CORP ) 16 June 1986, & JP61128012 A 19860616
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.