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Extract from the Register of European Patents

EP About this file: EP0365723

EP0365723 - Fluidized bed reactor having an integrated recycle heat exchanger [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.03.1994
Database last updated on 14.09.2024
Most recent event   Tooltip03.03.1994No opposition filed within time limitpublished on 20.04.1994 [1994/16]
Applicant(s)For all designated states
FOSTER WHEELER ENERGY CORPORATION
Law Department Perryville Corporate Park Clinton
New Jersey 08809-4000 / US
[N/P]
Former [1990/18]For all designated states
FOSTER WHEELER ENERGY CORPORATION
Law Department Perryville Corporate Park
Clinton New Jersey 08809-4000 / US
Inventor(s)01 / Campbell, Walter Robert, Jr.
1659 Porter Road
Union, New Jersey 07083 / US
02 / Sisson, Benjamin Hawes
267 Powder Horn Drive
Phillipsburg, New Jersey 08865 / US
03 / Alliston, Michael Gerard
24 Field Lane
Denville, New Jersey 07834 / US
[1993/17]
Former [1990/18]01 / Campbell, Walter Robert, Jr
1659 Porter Road
Union, New Jersey 07083 / US
02 / Sisson, Benjamin Hawes
267 Powder Horn Drive
Phillipsburg, New Jersey 08865 / US
03 / Alliston, Michael Gerard
24 Field Lane
Denfield, New Jersey 07834 / US
Representative(s)Hitchcock, Esmond Antony, et al
Marks & Clerk LLP
90 Long Acre
London
WC2E 9RA / GB
[N/P]
Former [1990/18]Hitchcock, Esmond Antony, et al
Lloyd Wise, Tregear & Co. Norman House 105-109 Strand
London WC2R 0AE / GB
Application number, filing date88310030.725.10.1988
[1990/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0365723
Date:02.05.1990
Language:EN
[1990/18]
Type: B1 Patent specification 
No.:EP0365723
Date:28.04.1993
Language:EN
[1993/17]
Search report(s)(Supplementary) European search report - dispatched on:EP17.07.1989
ClassificationIPC:F22B31/00, F23C11/02, B01J8/38
[1990/18]
CPC:
F22B31/0084 (EP,US); F28D13/00 (EP,US); F23C2206/103 (EP,US)
Designated contracting statesES,   GB,   IT [1990/18]
TitleGerman:Wirbelschichtreaktor mit integriertem Rückführungswärmeaustauscher[1990/18]
English:Fluidized bed reactor having an integrated recycle heat exchanger[1990/18]
French:Réacteur à lit fluidisé comportant un échangeur de chaleur intégré de recyclage[1990/18]
Examination procedure01.11.1990Examination requested  [1990/52]
06.02.1991Despatch of a communication from the examining division (Time limit: M06)
12.08.1991Reply to a communication from the examining division
24.01.1992Despatch of a communication from the examining division (Time limit: M04)
25.05.1992Reply to a communication from the examining division
03.08.1992Despatch of communication of intention to grant (Approval: Yes)
27.10.1992Communication of intention to grant the patent
14.12.1992Fee for grant paid
14.12.1992Fee for publishing/printing paid
Opposition(s)29.01.1994No opposition filed within time limit [1994/16]
Fees paidRenewal fee
30.10.1990Renewal fee patent year 03
10.10.1991Renewal fee patent year 04
30.10.1992Renewal fee patent year 05
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Documents cited:Search[X]EP0206066  (METALLGESELLSCHAFT AG [DE]);
 [A]US4745884  (COULTHARD E JAMES [US])
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.