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Extract from the Register of European Patents

EP About this file: EP0438767

EP0438767 - Process for the separation of riboflavin from a fermentation suspension [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.05.1996
Database last updated on 02.09.2024
Most recent event   Tooltip17.05.1996No opposition filed within time limitpublished on 03.07.1996 [1996/27]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1991/31]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Faust, Tillmann, Dr.
Parkweg 4
W-6714 Weisenheim / DE
02 / Meyer, Joachim, Dr.
Gartenstrasse 6
W-6717 Hessheim / DE
03 / Wellinghoff, Georg, Dr.
Friedrichsplatz 8
W-6800 Mannheim / DE
04 / Goesele, Walter, Dr.
Mannheimer Strasse 226e
W-6900 Heidelberg / DE
05 / Martin, Christoph, Dr.
Kolpingstrasse 6
W-6800 Mannheim 1 / DE
06 / Grimmer, Johannes
Duererstrasse 12
W-6700 Ludwigshafen / DE
[1991/31]
Application number, filing date90125316.122.12.1990
[1991/31]
Priority number, dateDE1990400206625.01.1990         Original published format: DE 4002066
[1991/31]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0438767
Date:31.07.1991
Language:DE
[1991/31]
Type: A3 Search report 
No.:EP0438767
Date:04.12.1991
Language:DE
[1991/49]
Type: B1 Patent specification 
No.:EP0438767
Date:05.07.1995
Language:DE
[1995/27]
Search report(s)(Supplementary) European search report - dispatched on:EP16.10.1991
ClassificationIPC:C12P25/00
[1991/31]
CPC:
C12P25/00 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   LI,   NL [1991/31]
TitleGerman:Verfahren zur Abtrennung von Riboflavin aus Fermentationssuspensionen[1991/31]
English:Process for the separation of riboflavin from a fermentation suspension[1991/31]
French:Procédé de séparation de riboflavine d'une suspension de fermentation[1991/31]
Examination procedure22.12.1990Examination requested  [1991/31]
11.04.1994Despatch of a communication from the examining division (Time limit: M04)
09.08.1994Reply to a communication from the examining division
04.11.1994Despatch of communication of intention to grant (Approval: Yes)
09.12.1994Communication of intention to grant the patent
24.01.1995Fee for grant paid
24.01.1995Fee for publishing/printing paid
Opposition(s)10.04.1996No opposition filed within time limit [1996/27]
Fees paidRenewal fee
10.12.1992Renewal fee patent year 03
24.12.1993Renewal fee patent year 04
24.12.1994Renewal fee patent year 05
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[AD]DE2920592  (MERCK & CO INC);
 [A]EP0341433  (FLOTTWEG GMBH [DE]);
 [A]DE1925001  (PENNWALT CORP)
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.