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Extract from the Register of European Patents

EP About this file: EP0811805

EP0811805 - Heavy oil emulsion fuel combustion apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.07.2003
Database last updated on 31.08.2024
Most recent event   Tooltip18.07.2003No opposition filed within time limitpublished on 03.09.2003  [2003/36]
Applicant(s)For all designated states
MITSUBISHI HEAVY INDUSTRIES, LTD.
5-1, Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-0005 / JP
[N/P]
Former [2002/37]For all designated states
Mitsubishi Heavy Industries, Ltd.
5-1, Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-0005 / JP
Former [1997/50]For all designated states
Mitsubishi Heavy Industries, Ltd.
5-1, Marunouchi 2-chome, Chiyoda-ku
Tokyo / JP
Inventor(s)01 / Ogata, Kan, c/o Mitsubishi Heavy Ind., Ltd.
717-1, Fukahori-machi 5-chome
Nagasaki-shi, Nagasaki-ken / JP
02 / Yamada, Akira, c/o Mitsubishi Heavy Ind., Ltd.
717-1, Fukahori-machi 5-chome
Nagasaki-shi, Nagasaki-ken / JP
03 / Tokuda, Kimishiro, c/o Mitsubishi Heavy Ind., Ltd.
717-1, Fukahori-machi 5-chome
Nagasaki-shi, Nagasaki-ken / JP
04 / Ichinose, Toshimitsu, Mitsubishi Heavy Ind., Ltd.
717-1, Fukahori-machi 5-chome
Nagasaki-shi, Nagasaki-ken / JP
05 / Kikuchi, Hiroshi, c/o Mitsubishi Heavy Ind., Ltd.
717-1, Fukahori-machi 5-chome
Nagasaki-shi, Nagasaki-ken / JP
06 / Souda, Yasuo, c/o Mitsubishi Heavy Ind., Ltd.
717-1, Fukahori-machi 5-chome
Nagasaki-shi, Nagasaki-ken / JP
07 / Uchida, Satoshi, c/o Mitsubishi Heavy Ind., Ltd.
5-1, Marunouchi 2-chome, Chiyoda-ku
Tokyo / JP
08 / Kaneko, Syozo, c/o Mitsubishi Heavy Ind., Ltd.
5-1, Marunouchi 2-chome, Chiyoda-ku
Tokyo / JP
[1997/50]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [1997/50]Henkel, Feiler, Hänzel & Partner
Möhlstrasse 37
81675 München / DE
Application number, filing date97109040.204.06.1997
[1997/50]
Priority number, dateJP1996014282005.06.1996         Original published format: JP 14282096
JP1996024051511.09.1996         Original published format: JP 24051596
[1997/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0811805
Date:10.12.1997
Language:EN
[1997/50]
Type: A3 Search report 
No.:EP0811805
Date:21.10.1998
[1998/43]
Type: B1 Patent specification 
No.:EP0811805
Date:11.09.2002
Language:EN
[2002/37]
Search report(s)(Supplementary) European search report - dispatched on:EP03.09.1998
ClassificationIPC:F23K5/08, F23K5/20, F23K5/22
[1997/50]
CPC:
F23K5/08 (EP,US); F23K1/02 (KR); F23K5/20 (EP,US);
F23K5/22 (EP,US)
Designated contracting statesBE,   DE,   DK,   ES,   FR,   GB,   IT,   NL [1999/26]
Former [1997/50]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verbrennungsvorrichtung für eine Schwerölemulsion[1997/50]
English:Heavy oil emulsion fuel combustion apparatus[1997/50]
French:Dispositif de combustion pour une émulsion d'huile lourde[1997/50]
Examination procedure01.07.1997Examination requested  [1997/50]
28.02.2001Despatch of a communication from the examining division (Time limit: M04)
28.06.2001Reply to a communication from the examining division
20.11.2001Despatch of communication of intention to grant (Approval: Yes)
06.03.2002Communication of intention to grant the patent
14.06.2002Fee for grant paid
14.06.2002Fee for publishing/printing paid
Opposition(s)12.06.2003No opposition filed within time limit [2003/36]
Fees paidRenewal fee
29.06.1999Renewal fee patent year 03
28.06.2000Renewal fee patent year 04
26.06.2001Renewal fee patent year 05
27.06.2002Renewal fee patent year 06
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Documents cited:Search[YA]EP0044198  (CLAYTON MANUFACTURING CO [US]) [Y] 1 * page 1, line 1 - line 8 * * page 2, line 28 - line 33 * * page 5, line 16 - line 18 * * page 5, line 35 - page 6, line 2 * * figure 1 * [A] 5;
 [Y]US5382328  (DRESPA GERD [DE], et al) [Y] 1 * column 1, line 65 - column 2, line 14 * * abstract *;
 [A]CH460656  (OERLIKON MASCHF [CH]) [A] 1 * column 1, line 1 - line 4 * * column 2, line 6 - line 8; figure 1 *;
 [A]GB475663  (ROBERT CHARLES SULLIVAN) [A] 3 * page 1, line 8 - line 13 * * page 1, line 33 - line 43 * * page 2, line 39 - line 47; claim 5 *;
 [A]US4321132  (RICHARDS GEORGE W) [A] 4 * abstract * * column 1, line 6 - line 10 * * column 3, line 48 - line 63 *;
 [PA]EP0760451  (MITSUBISHI HEAVY IND LTD [JP]) [PA] 1-4,6 * the whole document *
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.