US3709783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing proteins by fermentation
Assignee: KH Neochem Co Ltd
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Filing: 1970-07-02
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Granted: 1973-01-09
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Expires: 1990-07-02
Abstract
Abstract A PROCESS FOR PRODUCING PROTEINS BY FERMENTATION WHICH COMPRISES CULTERING A MICROORGANISM CAPABLE ASSIMILATING HYDROCARBONS AND WHICH BELONGS TO THE GENUS ARTHROBACTER, BREVIBACTERIUM, MICROCOCCUS, CORYNEBACTERIUM, BACTERIUM, PSEUDOMNAS, MYCOBACTERIUM, NOCARDIA, CANDIDA OR ASPERGILLUS UNDER AEROBIC CONDITIONS IN AN AQUEOUS NUTRIENT MEDIUM CONTAINING AT LEAST ONE HYDROCARBON AS THE MAIN CARBON SOURCE. THE PROTEINS ACCUMULATE EXTRACELLULARLY IN THE RESULTANT CULTURE LIQUOR, AN AGENT TO HELP DISCHARGE THE PROTEINS INTO THE MEDIUM MAY ALSO BE INCLUDED, THEREIN, FOR EXAMPLE, ANTIBIOTICS, SURFACE ACTIVE AGENTS, HIGHER FATTY ACIDS OR HIGHER FATTY ACID ESTERS.
Inventors
- 👤 K Yamaguchi
- 👤 M Yamamoto
- 👤 K Tanaka
- 👤 T Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:42
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/26; C12N1/28; C12N1/005; C12N1/38; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/83; Y10S435/84; Y10S435/843; Y10S435/859; Y10S435/863; Y10S435/866; Y10S435/872; Y10S435/874; Y10S435/875; Y10S435/876
Claims Analysis
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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) | 1976-01-09 | 1976-07-10 | 1977-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-09 | 1980-07-10 | 1981-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-09 | 1984-07-10 | 1985-01-09 | $7700.00 | Window Closed / Lapsed |