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Extract from the Register of European Patents

EP About this file: EP0576053

EP0576053 - Process for drying aqueous solids in a fluidized bed [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.12.1996
Database last updated on 30.07.2024
Most recent event   Tooltip06.12.1996No opposition filed within time limitpublished on 22.01.1997 [1997/04]
Applicant(s)For all designated states
METALLGESELLSCHAFT AG
Postfach 10 15 01
60015 Frankfurt / DE
[N/P]
Former [1993/52]For all designated states
METALLGESELLSCHAFT AG
Postfach 10 15 01, Reuterweg 14
D-60015 Frankfurt / DE
Inventor(s)01 / Weiss, Hans-Jürgen, Dr.
Mühlenweg 41
W-6370 Oberursel / DE
[1993/52]
Application number, filing date93201455.821.05.1993
[1993/52]
Priority number, dateDE1992422095326.06.1992         Original published format: DE 4220953
[1993/52]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0576053
Date:29.12.1993
Language:DE
[1993/52]
Type: B1 Patent specification 
No.:EP0576053
Date:31.01.1996
[1996/05]
Search report(s)(Supplementary) European search report - dispatched on:EP01.10.1993
ClassificationIPC:F26B25/00
[1993/52]
CPC:
F26B25/005 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB,   GR,   NL [1993/52]
TitleGerman:Verfahren zum Trocknen wasserhaltiger Feststoffe im Wirbelbett[1993/52]
English:Process for drying aqueous solids in a fluidized bed[1993/52]
French:Procédé pour le séchage de solides aqueux dans un lit fluidisé[1993/52]
Examination procedure22.01.1994Examination requested  [1994/12]
22.06.1995Despatch of communication of intention to grant (Approval: Yes)
02.08.1995Communication of intention to grant the patent
09.08.1995Fee for grant paid
09.08.1995Fee for publishing/printing paid
Opposition(s)01.11.1996No opposition filed within time limit [1997/04]
Fees paidRenewal fee
31.03.1995Renewal fee patent year 03
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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]EP0203059  (WAAGNER BIRO AG [AT]);
 [A]US3654705  (SMITH RICHARD D, et al);
 [A]US4171243  (BROOKS BURTON [US], et al);
 [A]US3258846  (POWELL JR WILLIAM WARD);
 [AD]DE3943366  (ORGREB INST KRAFTWERKE [DD]);
 [A]DE3017778  (GAVIOLI GABRIELE);
 [A]DE2837309  (DUERR OTTO ANLAGEN GMBH);
 [A]US4715965  (SIGERSON ADAM L [US], et al)
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.