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Extract from the Register of European Patents

EP About this file: EP0190366

EP0190366 - BOILER CAPABLE OF RECOVERING WASTE HEAT AND HAVING DENITRATION DEVICES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.04.1990
Database last updated on 03.10.2024
Most recent event   Tooltip15.08.2008Change - representativepublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku
Tokyo / JP
For all designated states
Hitachi Engineering Co., Ltd.
2-1, Saiwai-cho 3-chome Hitachi-shi
Ibaraki 317 / JP
[N/P]
Former [1986/33]For all designated states
HITACHI, LTD.
6, Kanda Surugadai 4-chome
Chiyoda-ku, Tokyo 100 / JP
For all designated states
Hitachi Engineering Co., Ltd.
2-1, Saiwai-cho 3-chome
Hitachi-shi Ibaraki 317 / JP
Inventor(s)01 / YANAI, Eiji
13-1, Ose-cho 3-chome
Hitachi-shi Ibaraki 317 / JP
02 / KURIBAYASHI, Testuzo
21-16, Nishinarusawa-cho 4-chome
Hitachi-shi Ibaraki 316 / JP
[1986/33]
Representative(s)Beetz & Partner mbB
Patentanwälte
Prinzregentenstraße 54
80538 München / DE
[N/P]
Former [2008/38]Beetz & Partner
Patentanwälte Steinsdorfstrasse 10
80538 München / DE
Former [1986/33]Patentanwälte Beetz - Timpe - Siegfried Schmitt-Fumian - Mayr
Steinsdorfstrasse 10
D-80538 München / DE
Application number, filing date85904152.723.08.1985
[1986/33]
WO1985JP00466
Priority number, dateJP1984017503024.08.1984         Original published format: JP 17503084
[1986/33]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8601579
Date:13.03.1986
Language:EN
[1986/06]
Type: A1 Application with search report 
No.:EP0190366
Date:13.08.1986
Language:EN
The application published by WIPO in one of the EPO official languages on 13.03.1986 takes the place of the publication of the European patent application.
[1986/33]
Type: B1 Patent specification 
No.:EP0190366
Date:17.05.1989
Language:EN
[1989/20]
Search report(s)International search report - published on:JP13.03.1986
(Supplementary) European search report - dispatched on:EP20.01.1987
ClassificationIPC:F22B1/18
[1986/33]
CPC:
F23J15/006 (EP,US); B01D53/8631 (EP,US); F01K23/106 (EP,US);
F22B37/008 (EP,US); F23J2219/10 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1986/33]
TitleGerman:ABHITZEKESSEL MIT DENITRIERUNGSVORRICHTUNGEN[1989/20]
English:BOILER CAPABLE OF RECOVERING WASTE HEAT AND HAVING DENITRATION DEVICES[1986/33]
French:CHAUDIERE POUVANT RECUPERER LA CHALEUR PERDUE ET POSSEDANT DES DISPOSITIFS DE DENITRURATION[1986/33]
Former [1986/33]OFEN ZUR WIEDERGEWINNUNG DER RESTWÄRME UND DENITRIERUNGSVORRICHTUNGEN
Entry into regional phase19.12.1985Translation filed 
20.12.1985National basic fee paid 
20.12.1985Search fee paid 
20.12.1985Designation fee(s) paid 
20.12.1985Examination fee paid 
Examination procedure20.12.1985Examination requested  [1986/33]
22.07.1987Despatch of a communication from the examining division (Time limit: M04)
30.10.1987Reply to a communication from the examining division
28.04.1988Despatch of a communication from the examining division (Time limit: M02)
24.06.1988Reply to a communication from the examining division
02.09.1988Despatch of communication of intention to grant (Approval: Yes)
17.11.1988Communication of intention to grant the patent
28.11.1988Fee for grant paid
28.11.1988Fee for publishing/printing paid
Opposition(s)20.02.1990No opposition filed within time limit [1990/21]
Fees paidRenewal fee
21.08.1987Renewal fee patent year 03
25.08.1988Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]US4087250  (LAUE KARL HEINRICH, et al);
 [AD]GB2012927  (HITACHI LTD);
 [A]GB2082085  (WESTINGHOUSE ELECTRIC CORP);
 [A]FR2539216  (HITACHI SHIPBUILDING ENG CO)
International search[Y]JPS4936881B  ;
 [Y]JPS51112483  (ASAHI GLASS CO LTD);
 [Y]JPS5241701  (HITACHI LTD)
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.