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Extract from the Register of European Patents

EP About this file: EP0258611

EP0258611 - Sterilizable fluidized-bed fermenter [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.10.1992
Database last updated on 02.11.2024
Most recent event   Tooltip15.10.1992No opposition filed within time limitpublished on 02.12.1992 [1992/49]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1988/10]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Buchholz, Rainer, Dr.
Grosser Ring 38
D-5239 Unnau-Korb / DE
02 / Deger, Hans-Matthias, Dr.
Am Rheingauer Weg 8
D-6238 Hofheim am Taunus / DE
03 / Voelskow, Hartmut, Dr.
Akazienstrasse 22
D-6234 Hattersheim am Main / DE
04 / Woernle, Rolf, Dr.
Hubertusstrasse 13
D-6232 Bad Soden am Taunus / DE
[1988/10]
Application number, filing date87110723.124.07.1987
[1988/10]
Priority number, dateDE1986362569830.07.1986         Original published format: DE 3625698
[1988/10]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0258611
Date:09.03.1988
Language:DE
[1988/10]
Type: A3 Search report 
No.:EP0258611
Date:30.08.1989
Language:DE
[1989/35]
Type: B1 Patent specification 
No.:EP0258611
Date:11.12.1991
Language:DE
[1991/50]
Search report(s)(Supplementary) European search report - dispatched on:EP11.07.1989
ClassificationIPC:C12M1/40, C12M1/12
[1988/10]
CPC:
C12M29/20 (EP,US); C12M25/20 (EP,US); C12M29/04 (EP,US);
C12M29/06 (EP,US); C12M41/22 (EP,US); Y10S435/813 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1988/10]
TitleGerman:Sterilisierbarer Wirbelschichtfermenter[1988/10]
English:Sterilizable fluidized-bed fermenter[1988/10]
French:Fermenteur à lit fluidisé stérilisable[1988/10]
Examination procedure25.01.1990Examination requested  [1990/12]
25.04.1991Despatch of communication of intention to grant (Approval: No)
06.06.1991Despatch of communication of intention to grant (Approval: later approval)
12.06.1991Communication of intention to grant the patent
30.08.1991Fee for grant paid
30.08.1991Fee for publishing/printing paid
Opposition(s)12.09.1992No opposition filed within time limit [1992/49]
Fees paidRenewal fee
10.06.1989Renewal fee patent year 03
16.06.1990Renewal fee patent year 04
21.12.1990Renewal fee patent year 05
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Documents cited:Search[AD]EP0058426  (MOEBUS OTTO DR [DE], et al);
 [AD]US4046921  (AKAO TAKESHI, et al)
 [A]  - BIOTECH '83 (PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON THE COMMERCIAL APPLICATIONS OF BIOTECHNOLOGY), 4-6 May 1983, Seiten 597-610, Northwood, GB; G. ODA: "Continuous alcohol fermentation technologies using immobilized yeast cells"
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.