US3398056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing lysostaphin by fermentation
Assignee: Mead Johnson and Co LLC
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Filing: 1964-07-10
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Granted: 1968-08-20
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Expires: 1984-07-10
Abstract
No abstract record available.
Inventors
- 👤 Zygmunt Walter Anthony
- 👤 Browder Henry Polk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:26
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/14; C12N9/48; C12N9/50; C12N9/52; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/882
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
63 words
IN A FERMENTATION PROCESS FOR THE PRODUCTION OF LYSOSTAPHIN IN WHICH A STRAIN OF THE ORGANISM STAPHYLOCOCCUS STAPHYLOLYTICUS IS CULTIVATED ON AN AQUEOUS NUTRIENT MEDIUM COMPRISED OF CARBON- AND NITROGEN-SUPPLYING NUTRIENTS, THE IMPROVEMENT WHICH COMPRISES EMPLOYING AT LEAST 4% BY WEIGHT OF ENZYMATICALLY HYDROLYZED CASEIN AS NITROGEN-SUPPLYING NUTRIENT IN AN AQUEOUS NUTRIENT MEDIUM HAVING A PH IN THE RANGE PH 6.5 TO 8.5.
Claim 2
Dependent Claim
63 words
IN A FERMENTATION PROCESS FOR THE PRODUCTION OF LYSOSTAPHIN IN WHICH A STRAIN OF THE ORGANISM STAPHYLOCOCCUS STAPHYLOLYTICUS IS CULTIVATED ON AN AQUEOUS NUTRIENT MEDIUM COMPRISED OF CARBON- AND NITROGEN-SUPPLYING NUTRIENTS, THE IMPROVEMENT WHICH COMPRISES EMPLOYING AT LEAST 4% BY WEIGHT OF ENZYMATICALLY HYDROLYZED CASEIN AS NITROGEN-SUPPLYING NUTRIENT IN AN AQUEOUS NUTRIENT MEDIUM HAVING A PH IN THE RANGE PH 6.5 TO 8.5.
Claim 3
Dependent Claim
60 words
IN A FERMENTATION PROCESS FOR THE PRODUCTION OF LYSOSTAPHIN IN WHICH A STRAIN OF THE ORGANISM STAPHYLOCOCCUS STAPHYLOLYTICUS IS CULTIVATED ON AN AQUEOUS NUTRIENT MEDIUM COMPRISED OF CARBON- AND NITROGEN-SUPPLYING NUTRIENTS, THE IMPROVEMENT WHICH COMPRISES EMPLOYING AT LEAST ABOUT 0.5% OF A CARBON-SUPLYING NUTRIENT SELECTED FROM THE GROUP CONSISTING OF GLYCEROL, MANNOSE, AND GALACTOSE AND PH 6.5 TO PH 8.5.
Claim 4
Dependent Claim
60 words
IN A FERMENTATION PROCESS FOR THE PRODUCTION OF LYSOSTAPHIN IN WHICH A STRAIN OF THE ORGANISM STAPHYLOCOCCUS STAPHYLOLYTICUS IS CULTIVATED ON AN AQUEOUS NUTRIENT MEDIUM COMPRISED OF CARBON- AND NITROGEN-SUPPLYING NUTRIENTS, THE IMPROVEMENT WHICH COMPRISES EMPLOYING AT LEAST ABOUT 0.5% OF A CARBON-SUPLYING NUTRIENT SELECTED FROM THE GROUP CONSISTING OF GLYCEROL, MANNOSE, AND GALACTOSE AND PH 6.5 TO PH 8.5.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |