Patent US2627494A successfully refreshed from Google Patents.
US2627494A
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Production of bacitracin
Assignee: Commercial Solvents Corp
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Filing: 1949-10-15
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Granted: 1953-02-03
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Expires: 1969-10-15
Abstract
No abstract record available.
Inventors
- 👤 Wilbur L Keko
- 👤 Ralph E Bennett
- 👤 Fred C Arzberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:00
CPC Classifications
C; C12; C12P; C12P21/00; C12P21/02; C07; C07K; C07K7/00; C07K7/50; C07K7/54; C07K7/56; C07K7/58; C12N; C12N1/00; C12N1/20; C12N1/205; C12N1/38; C12P1/00; C12P1/04; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832; Y10S435/839; Y10S530/00; Y10S530/82; Y10S530/825
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN A PROCESS FOR PREPARING BACITRACIN BY THE PROPAGATION OF BACITRACIN PRODUCING STRAINS OF BACTERIA OF THE BACILLUS SUBTILLIS GROUP IN A NUTRIENT PROTEIN MEDIUM, THE IMPROVEMENT WHICH COMPRISES PROPAGATING SAID ORGANISMS UNDER AEROBIC CONDITIONS IN A LIQUID PROTEIN MEDIUM CONTAINING STARCH IN EXCESS OF THE AMOUNT NORMALLY PRESENT IN COMMERCIAL SOYBEAN MEAL, CALCIUM CARBONATE AND A MEMBER SELECTED FROM THE GROUP CONSISTING OF CALCIUM LACTATE, CALCIUM GLUCONATE AND CALCIUM ACETATE.
Claim 2
Dependent Claim
71 words
IN A PROCESS FOR PREPARING BACITRACIN BY THE PROPAGATION OF BACITRACIN PRODUCING STRAINS OF BACTERIA OF THE BACILLUS SUBTILLIS GROUP IN A NUTRIENT PROTEIN MEDIUM, THE IMPROVEMENT WHICH COMPRISES PROPAGATING SAID ORGANISMS UNDER AEROBIC CONDITIONS IN A LIQUID PROTEIN MEDIUM CONTAINING STARCH IN EXCESS OF THE AMOUNT NORMALLY PRESENT IN COMMERCIAL SOYBEAN MEAL, CALCIUM CARBONATE AND A MEMBER SELECTED FROM THE GROUP CONSISTING OF CALCIUM LACTATE, CALCIUM GLUCONATE AND CALCIUM ACETATE.
References Cited (Backward Citations)
US2498165A
Cited
US2457887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-03 | 1956-08-04 | 1957-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-03 | 1960-08-04 | 1961-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-03 | 1964-08-04 | 1965-02-03 | $7700.00 | Window Closed / Lapsed |