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Extract from the Register of European Patents

EP About this file: EP0271907

EP0271907 - Homopolysaccharides with a high molecular weight, process for their extracellular preparation and their use, as well as the corresponding fungus strains [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.02.1993
Database last updated on 26.06.2024
Most recent event   Tooltip04.02.1993No opposition filed within time limitpublished on 24.03.1993 [1993/12]
Applicant(s)For all designated states
WINTERSHALL AKTIENGESELLSCHAFT
Postfach 10 40 20
D-34112 Kassel / DE
[1988/25]
Inventor(s)01 / Lindoerfer, Walter, Dr.
Christian-Beyer-Strasse 16
D-3500 Kassel / DE
02 / Sewe, Kai-Udo, Dr.
Zuckmayerstrasse 6
D-2847 Barnstorf / DE
03 / Wagner, Fritz, Prof. Dr.
Hohe Wiese 2
D-3301 Stoeckheim / DE
04 / Muenzer, Sylvia
Schoeppenstedter Strasse 40
D-3300 Braunschweig / DE
05 / Nachtwey, Sabine
Rosenstrasse 8
D-3303 Vechelde / DE
06 / Rapp, Peter, Dr.
Schlegelstrasse 11
D-3300 Braunschweig / DE
07 / Rau, Udo, Dr.
Buchenweg 8 b
D-3305 Dettum / DE
08 / Stephan, Doerte, Dr.
Amalienstrasse 2-3
D-3300 Braunschweig / DE
[1988/25]
Representative(s)Höller, Klaus, et al
BASF Aktiengesellschaft, Patentabteilung ZDX - C 6
D-67056 Ludwigshafen / DE
[N/P]
Former [1988/25]Höller, Klaus, Dr., et al
BASF Aktiengesellschaft, Patentabteilung ZDX - C 6
D-67056 Ludwigshafen / DE
Application number, filing date87118712.617.12.1987
[1988/25]
Priority number, dateDE1986364346719.12.1986         Original published format: DE 3643467
[1988/25]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0271907
Date:22.06.1988
Language:DE
[1988/25]
Type: A3 Search report 
No.:EP0271907
Date:08.03.1989
Language:DE
[1989/10]
Type: B1 Patent specification 
No.:EP0271907
Date:01.04.1992
Language:DE
[1992/14]
Search report(s)(Supplementary) European search report - dispatched on:EP19.01.1989
ClassificationIPC:C12P19/04, C08B37/00
[1989/07]
CPC:
C08B37/0024 (EP); C12N1/145 (EP); C12P19/04 (EP);
C12R2001/645 (EP)
Former IPC [1988/25]C12P19/06, C08B37/00
Designated contracting statesAT,   DE,   FR,   GB,   NL [1988/25]
TitleGerman:Hochmolekulare Homopolysaccharide, Verfahren zu ihrer extrazellulären Herstellung und zu ihrer Anwendung, sowie die entsprechenden Pilzstämme[1988/25]
English:Homopolysaccharides with a high molecular weight, process for their extracellular preparation and their use, as well as the corresponding fungus strains[1988/25]
French:Polysaccharides de haut poids moléculaire, leur procédé de préparation extracellulaire et leur application, ainsi que les souches de champignon correspondantes[1988/25]
Biological materialThis application mentions deposited biological material, check the file for details
Examination procedure17.03.1989Examination requested  [1989/21]
27.05.1991Despatch of a communication from the examining division (Time limit: M04)
15.06.1991Reply to a communication from the examining division
18.07.1991Despatch of communication of intention to grant (Approval: No)
19.09.1991Despatch of communication of intention to grant (Approval: later approval)
01.10.1991Communication of intention to grant the patent
16.11.1991Fee for grant paid
16.11.1991Fee for publishing/printing paid
Opposition(s)05.01.1993No opposition filed within time limit [1993/12]
Fees paidRenewal fee
15.12.1989Renewal fee patent year 03
18.12.1990Renewal fee patent year 04
02.01.1991Renewal fee patent year 05
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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[X]JP58138392  ;
 [X]JP60188402  ;
 [X]FR2406447  (SUGIURA MAMORU [JP])
 [X]  - CHEMICAL ABSTRACTS, Band 99, Nr. 23, Dezember 1983, Seite 615, Zusammenfassung Nr. 193208z, Columbus, Ohio, US; & JP-A-58 138 392 (JAPAN SYNTHETIC RUBBER CO. LTD) 17-08-1983, & JP58138392 A 00000000
 [X]  - CARBOHYDRATE RESEARCH, Band 117, Nr. 1/2, Juni 1983, Seiten 201-213, Elsevier Science Publishers B.V., Amsterdam, NL; C. HARA et al.: "A branched (1-3)-beta-D-glucan from a sodium carbonate extract of Dictyophora indusiata fisch"
 [X]  - PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 252 (C-194)[1397], 9. November 1983, Seite 73 C 194; & JP-A-58 138 392 (NIPPON GOSEI GOMU K.K.) 17-08-1983, & JP58138392 A 00000000
 [X]  - PATENT ABSTRACTS OF JAPAN, Band 10, Nr. 36 (C-328)[2093], 13. Februar 1986; & JP-A-60 188 402 (HAYASHIBARA SEIBUTSU KAGAKU KENKYUSHO K.K.) 25-09-1985, & JP60188402 A 00000000
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.