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EP0507234
European procedure
Extract from the Register of European Patents
EP About this file: EP0507234
| EP0507234 - Method for cell isolation, isolated cells (dsm 6314 and dsm 618) and use of these isolated cells for preparing polysaccharids [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.06.2002 Database last updated on 26.06.2024 | Most recent event Tooltip | 21.06.2002 | No opposition filed within time limit | published on 07.08.2002 [2002/32] | Applicant(s) | For all designated states Gesellschaft für Biotechnologische Forschung mbH (GBF) Mascheroder Weg 1 D-38124 Braunschweig / DE | [N/P] |
| Former [1992/41] | For all designated states Gesellschaft für Biotechnologische Forschung mbH (GBF) Mascheroder Weg 1 D-38124 Braunschweig / DE | Inventor(s) | 01 /
Deckwer, Wolf-Dieter Mascheroder Weg 1 W-3300 Braunschweig / DE | 02 /
Lobas, Detlef Mascheroder Weg 1 W-3300 Braunschweig / DE | 03 /
Schumpe, Adrian Mascheroder Weg 1 W-3300 Braunschweig / DE | [1992/41] | Representative(s) | Boeters, Hans Dietrich, et al BOETERS & LIECK Oberanger 32 80331 München / DE | [N/P] |
| Former [1992/41] | Boeters, Hans Dietrich, Dr., et al Patentanwälte Boeters & Bauer, Bereiteranger 15 D-81541 München / DE | Application number, filing date | 92105464.9 | 30.03.1992 | [1992/41] | Priority number, date | DE19914110549 | 30.03.1991 Original published format: DE 4110549 | [1992/41] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0507234 | Date: | 07.10.1992 | Language: | DE | [1992/41] | Type: | A3 Search report | No.: | EP0507234 | Date: | 01.09.1993 | Language: | DE | [1993/35] | Type: | B1 Patent specification | No.: | EP0507234 | Date: | 16.08.2001 | Language: | DE | [2001/33] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.07.1993 | Classification | IPC: | C12N1/00, C08B37/00, // (C12N1/00, C12R1:01, 1:38) | [1992/41] | CPC: |
C12P19/04 (EP,US);
C12N1/205 (EP,US);
C12R2001/01 (EP,US);
C12R2001/38 (EP,US);
Y10S435/874 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, FR, GB, IT, LI, NL, SE [1992/41] | Title | German: | Verfahren zur Zellisolierung, isolierte Zellen (dsm 6314 und dsm 6418) und Verwendung isolierter Zellen zur Polysaccharidherstellung | [1992/41] | English: | Method for cell isolation, isolated cells (dsm 6314 and dsm 618) and use of these isolated cells for preparing polysaccharids | [1992/41] | French: | Procédé pour l'isolation de cellules, cellules isolées (dsm 6314 et dsm 618) et utilisation de ces cellules isolées pour préparer des polysaccharides | [1992/41] | Biological material | This application mentions deposited biological material, check the file for details | Examination procedure | 19.10.1993 | Examination requested [1993/50] | 20.02.1997 | Despatch of a communication from the examining division (Time limit: M04) | 26.06.1997 | Reply to a communication from the examining division | 22.04.1998 | Despatch of a communication from the examining division (Time limit: M04) | 31.08.1998 | Reply to a communication from the examining division | 18.12.1998 | Despatch of a communication from the examining division (Time limit: M06) | 18.06.1999 | Reply to a communication from the examining division | 11.08.2000 | Despatch of communication of intention to grant (Approval: Yes) | 24.11.2000 | Communication of intention to grant the patent | 05.03.2001 | Fee for grant paid | 05.03.2001 | Fee for publishing/printing paid | Opposition(s) | 17.05.2002 | No opposition filed within time limit [2002/32] | Fees paid | Renewal fee | 30.03.1994 | Renewal fee patent year 03 | 30.03.1995 | Renewal fee patent year 04 | 29.03.1996 | Renewal fee patent year 05 | 27.03.1997 | Renewal fee patent year 06 | 31.03.1998 | Renewal fee patent year 07 | 29.03.1999 | Renewal fee patent year 08 | 25.02.2000 | Renewal fee patent year 09 | 28.03.2001 | Renewal fee patent year 10 |
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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]JP62175194 ; | [AD]EP0012552 (MERCK & CO INC [US]) | [A] - PURE AND APPLIED CHEMISTRY Bd. 56, Nr. 7, 1984, OXFORD,GB Seiten 879 - 892 P.A. SANDFORD ET AL. 'Microbial polysaccharides: new products and their commercial applications' | [A] - BIOTECHNOLOGY ABSTRACTS. DERWENT PUBLICATIONS LTD., LONDON, GB. ABSTRACT NO. 91-12497 L.C. BRITO ET AL. 'Effect of the aqueous soluble components of the immobilization matrix on ethanol and microbial exopolysaccharides production kappa-carrageenan support effect on ethanol, alginate and gellan gum production by immobilized Saccharomyces bayanus, Pseudomonas aeruginosa and Pseudomonas elodea' | [A] - PATENT ABSTRACTS OF JAPAN vol. 12, no. 22 (C-470)(2869) 22. Januar 1988 & JP-A-62 175 194 ( NITSUSUI SEIYAKU K.K. ) 31. Juli 1987, & JP62175194 A 00000000 | [A] - BIOTECHNOLOGY ABSTRACTS. DERWENT PUBLICATIONS LTD., LONDON, GB. ABSTRACT NO. 91-01612 T.A. GRINBERG ET AL. 'Microbial synthesis of exopolysaccharides in the culture liquid containing C1-C2-compounds - e.g. xantham gum, biosan gum, exopolysaccharide PS-84 and gellan gum production; methylotroph immobilization, review' | [AD] - JOURNAL OF APPLIED BACTERIOLOGY Bd. 62, Nr. 2, Februar 1987, OXFORD, GB. Seiten 147 - 150 A. ANSON ET AL. 'A bacterium yielding a polysaccharide with unusual properties' | [T] - BIOTECHNOLOGY ABSTRACTS. DERWENT PUBLICATIONS LTD., LONDON, GB. ABSTRACT NO. 93-04622 D. LOBAS ET AL. 'Gellan gum, production of a bacterial exopolysaccharide microorganism screening on gelrite-containing culture medium and Sphingomonas paucimobilis new strain isolation' | Examination | DE3445302 | EP0232582 | EP0353145 | - D. LOBAS ET AL.,, "Structure and physical properties of the extracellular polysaccharide PS-P4 produced by Sphingomonas paucimobilis P4 (DSM6418)", CARBOHYDRATE RESEARCH, AMSTERDAM, (1994), vol. 251, pages 303 - 313 | by applicant | EP0012552 | US4326053 | DE3445302 | - R. MOORHOUSE, Structure/property relationships of a family of microbial ploysaccharides, in: Industrial Polysaccharides: Genetic Engeneering, Structure/property Relations and Applications, ELSEVIER SCIENCE PUBLISHERS, (1987), vol. BD. 3, pages 187 - 205 | - PURE & APPLIED CHEMISTRY, (1984), vol. 56, pages 879 - 892 | - A. ANSON ET AL., JOURNAL OF APPLIED BACTERIOLOGY, (1987), no. 62, pages 147 - 150 |