US3594280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes for carrying out polysaccharide-producing fermentations
Assignee: Melle Bezons SA
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Filing: 1970-05-28
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Granted: 1971-07-20
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Expires: 1990-05-28
Abstract
Abstract A FERMENTATION PROCESS FOR PRODUCING POLYSACCHARIDES BY FERMENTATIONS WITH MICROORGANISMS OF THE CLASS XANTHOMONAS IN WHICH THE BROTH CONTAINING CARBOHYDRATE IS SEEDED WITH A VOLUME OF INOCULUM WHICH DOES NOT EXCEED 2 PARTS BY VOLUME PER 1000 PARTS BY VOLUME OF BROTH AND PREFERABLY LESS THAN 0.5 TO 1 PART BY VOLUME PER 1000 PARTS BY VOLUME OF BROTH OF BROTH WITH THE MEDIUM UTILIZED IN PREPARATION OF THE INOCALUM PREFERABLY BEING FORMULATED TO CORRESPOND WITH THE COMPOSITION OF THE BROTH.
Inventors
- 👤 Pierre Colin
- 👤 Michel Fleury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:12
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/04; C12P19/06; C08; C08B; C08B37/00; C08B37/0006; C08B37/0024; C08B37/0033; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-07-19 | 1975-01-18 | 1975-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-19 | 1979-01-18 | 1979-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-19 | 1983-01-18 | 1983-07-20 | $7700.00 | Window Closed / Lapsed |