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Extract from the Register of European Patents

EP About this file: EP0261303

EP0261303 - Pressure-charged fluidized-bed combustion apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.07.1991
Database last updated on 11.09.2024
Most recent event   Tooltip06.07.1991No opposition filed within time limitpublished on 28.08.1991 [1991/35]
Applicant(s)For all designated states
Deutsche Babcock Werke Aktiengesellschaft
Duisburger Strasse 375
46049 Oberhausen / DE
[N/P]
Former [1988/13]For all designated states
Deutsche Babcock Werke Aktiengesellschaft
Duisburger Strasse 375
D-46049 Oberhausen / DE
Inventor(s)01 / Bülbring, Jürgen
Hagenstrasse 303 A
D-5820 Gevelsberg / DE
[1988/13]
Representative(s)Müller, Jürgen
Deutsche Babcock AG Lizenz- und Patentabteilung Duisburger Strasse 375
46049 Oberhausen / DE
[N/P]
Former [1988/13]Müller, Jürgen, Dipl.-Ing.
Deutsche Babcock AG Lizenz- und Patentabteilung Duisburger Strasse 375
D-46049 Oberhausen / DE
Application number, filing date87105781.618.04.1987
[1988/13]
Priority number, dateDE1986362867523.08.1986         Original published format: DE 3628675
[1988/13]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0261303
Date:30.03.1988
Language:DE
[1988/13]
Type: B1 Patent specification 
No.:EP0261303
Date:05.09.1990
Language:DE
[1990/36]
Search report(s)(Supplementary) European search report - dispatched on:EP11.01.1988
ClassificationIPC:F23C11/02, F23L15/00
[1988/13]
CPC:
F23L15/00 (EP,US); F23C10/16 (EP,US); F23C10/18 (EP,US);
F23C2900/99006 (EP,US); Y02E20/34 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   NL,   SE [1988/13]
TitleGerman:Druckaufgeladene Wirbelschichtfeuerung[1988/13]
English:Pressure-charged fluidized-bed combustion apparatus[1988/13]
French:Appareil de combustion en lit fluidisé chargé sous pression[1988/13]
Examination procedure15.01.1988Examination requested  [1988/13]
31.05.1989Despatch of a communication from the examining division (Time limit: M04)
07.10.1989Reply to a communication from the examining division
23.02.1990Despatch of communication of intention to grant (Approval: Yes)
08.03.1990Communication of intention to grant the patent
05.06.1990Fee for grant paid
05.06.1990Fee for publishing/printing paid
Opposition(s)06.06.1991No opposition filed within time limit [1991/35]
Fees paidRenewal fee
09.03.1989Renewal fee patent year 03
12.03.1990Renewal fee patent year 04
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Documents cited:Search[A]GB2023268  (WORSLEY & CO LTD G P);
 [A]GB2111846  (CURTISS WRIGHT CORP);
 [A]EP0164692  (ASEA STAL AB [SE]);
 [A]DE3604572  (ASEA STAL AB [SE])
Examination   - Technische Mitteilungen, 77, 1984, Heft 617, Seten 304-306
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.