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Extract from the Register of European Patents

EP About this file: EP0231705

EP0231705 - Monitoring device for boiler functions [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.01.1993
Database last updated on 15.07.2024
Most recent event   Tooltip23.11.2007Lapse of the patent in a contracting state
New state(s): ES
published on 26.12.2007  [2007/52]
Applicant(s)For all designated states
SOCIETE D'ETUDE ET DE CONSTRUCTION DE CHAUDIERES AUTOMATIQUES EN ACIER SECCACIER
12, rue Copreaux
75015 Paris / FR
[N/P]
Former [1990/48]For all designated states
SOCIETE D'ETUDE ET DE CONSTRUCTION DE CHAUDIERES AUTOMATIQUES EN ACIER SECCACIER
12, rue Copreaux
F-75015 Paris / FR
Former [1987/33]For all designated states
Brunel, Gérald
3, rue Traversière
F-42000 Saint Etienne / FR
Inventor(s)01 / Brunel, Gérald
29 rue André Gide
F-75015 Paris / FR
[1990/46]
Former [1987/33]01 / see applicant
...
Representative(s)Cabinet HERRBURGER
67 avenue Niel
75017 Paris / FR
[N/P]
Former [1989/35]Cabinet Pierre HERRBURGER
115, Boulevard Haussmann
F-75008 Paris / FR
Former [1987/33]Cabinet Pierre HERRBURGER
115, Boulevard Haussmann
F-75008 Paris / FR
Application number, filing date86402905.323.12.1986
[1987/33]
Priority number, dateFR1985001949131.12.1985         Original published format: FR 8519491
[1987/33]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0231705
Date:12.08.1987
Language:FR
[1987/33]
Type: B1 Patent specification 
No.:EP0231705
Date:11.03.1992
Language:FR
[1992/11]
Search report(s)(Supplementary) European search report - dispatched on:EP11.05.1987
ClassificationIPC:F23N5/00
[1987/33]
CPC:
F23N5/003 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   GB,   IT,   LI,   NL,   SE [1987/33]
TitleGerman:Vorrichtung zur Überwachung der Arbeitsweise eines Heizkessels[1987/33]
English:Monitoring device for boiler functions[1987/33]
French:Installation de surveillance du fonctionnement d'une chaudière[1987/33]
Examination procedure21.09.1987New documents discovered [1987/46]
11.02.1988Examination requested  [1988/15]
24.11.1989Despatch of a communication from the examining division (Time limit: M04)
21.03.1990Reply to a communication from the examining division
27.03.1991Despatch of a communication from the examining division (Time limit: M02)
06.05.1991Reply to a communication from the examining division
05.08.1991Despatch of communication of intention to grant (Approval: Yes)
23.08.1991Communication of intention to grant the patent
18.11.1991Fee for grant paid
18.11.1991Fee for publishing/printing paid
Opposition(s)12.12.1992No opposition filed within time limit [1993/09]
Fees paidRenewal fee
08.03.1989Renewal fee patent year 03
13.12.1989Renewal fee patent year 04
24.12.1990Renewal fee patent year 05
20.12.1991Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
01.01.198903   M06   Fee paid on   08.03.1989
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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.
Lapses during opposition  TooltipAT11.03.1992
GB11.03.1992
IT11.03.1992
NL11.03.1992
SE11.03.1992
ES22.06.1992
[2004/03]
Former [1999/42]AT11.03.1992
GB11.03.1992
IT11.03.1992
NL11.03.1992
SE11.03.1992
Former [1993/14]AT11.03.1992
GB11.03.1992
NL11.03.1992
SE11.03.1992
Former [1993/03]AT11.03.1992
NL11.03.1992
SE11.03.1992
Former [1992/48]NL11.03.1992
SE11.03.1992
Former [1992/47]SE11.03.1992
Documents cited:Search[A]JP59180218  ;
 FR2295354  [ ] (BBC BROWN BOVERI & CIE [DE]);
 GB2080547  [ ] (BBC BROWN BOVERI & CIE);
 EP0156200  [ ] (RUHRGAS AG [DE])
 [A]  - ADVANCES IN INSTRUMENTATION, vol. 39, 22-25 octobre 1984, partie 1, pages 59-66, ISA, Research Triangle Park, Pittsburgh, US; R.J. ST. ONGE: "Carbon monoxide air to fuel bias control on utility boilers"
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 9, no. 38 (M-358)[1761], 19 février 1985; & JP-A-59 180 218 (BABCOCK HITACHI K.K.) 13-10-1984, & JP59180218 A 00000000
 [A]  - JOURNAL OF THE INSTITUTE OF FUEL, vol. 34, no. 242, mars 1961, pages 119-122, Londres, GB; E. JOHNSON: "Automatic combustion control on a travelling-grate boiler by oxygen analysis of flue gas"
ExaminationDE1253205
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.