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Extract from the Register of European Patents

EP About this file: EP0321783

EP0321783 - Preparation method for linseed [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.07.1994
Database last updated on 05.10.2024
Most recent event   Tooltip02.07.1994No opposition filed within time limitpublished on 24.08.1994 [1994/34]
Applicant(s)For all designated states
Stephan, Dieter, Dr.
Gehrenwaldstrasse 35A
D-70327 Stuttgart / DE
For all designated states
Stephan, Günter
Happoldstrasse 48
D-70469 Stuttgart / DE
[1989/26]
Inventor(s)01 / see applicant
...
[1989/26]
Representative(s)Kastner, Hermann
Patentanwalt
Rieslingweg 5
71720 Oberstenfeld / DE
[N/P]
Former [1989/26]Kastner, Hermann, Dipl.-Ing. Patentanwalt
Ruhrstrasse 10/1
D-71636 Ludwigsburg / DE
Application number, filing date88120437.407.12.1988
[1989/26]
Priority number, dateDE1987374164209.12.1987         Original published format: DE 3741642
[1989/26]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0321783
Date:28.06.1989
Language:DE
[1989/26]
Type: A3 Search report 
No.:EP0321783
Date:05.09.1990
Language:DE
[1990/36]
Type: B1 Patent specification 
No.:EP0321783
Date:01.09.1993
Language:DE
[1993/35]
Search report(s)(Supplementary) European search report - dispatched on:EP16.07.1990
ClassificationIPC:C11B1/04, C11B1/10, A23L1/36
[1990/35]
CPC:
C11B1/10 (EP); A23L33/22 (EP); A61K36/55 (EP);
C11B1/04 (EP); C11B1/06 (EP)
Former IPC [1989/26]C11B1/04, C11B1/10
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1989/26]
TitleGerman:Aufbereitungsverfahren für Leinsamen[1989/26]
English:Preparation method for linseed[1989/26]
French:Procédé pour la préparation de la graine de lin[1989/26]
Examination procedure28.02.1991Examination requested  [1991/17]
27.10.1992Despatch of communication of intention to grant (Approval: Yes)
02.03.1993Communication of intention to grant the patent
29.05.1993Fee for grant paid
29.05.1993Fee for publishing/printing paid
Opposition(s)02.06.1994No opposition filed within time limit [1994/34]
Fees paidRenewal fee
24.12.1990Renewal fee patent year 03
27.12.1991Renewal fee patent year 04
24.12.1992Renewal fee patent year 05
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Documents cited:Search[Y]DE665873  (HUGO KUEHL DR);
 [Y]US4009290  (OKUMORI TOSHIO, et al)
 [A]  - THE JOURNAL OF THE AMERICAN OIL CHEMISTS' SOCIETY, Band 27, Nr. 3, März 1950, Seiten 93-96, Champaign, IL, US; H.B. COATS et al.: "Solvent extraction. III. The effect of particle size on extraction rate"
 [A]  - D. SWERN: "Bailey's industrial oil and fat products", Auflage 4, Band 2, 1982, Seiten 182-187, Wiley & Sons, New York, 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.