US3684658A
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Enzymes and process for their preparation
Assignee: Astra Lakemedel AB
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Filing: 1970-04-03
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Granted: 1972-08-15
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Expires: 1990-04-03
Abstract
Abstract NOVEL PROTEOLYTIC,HYDROLYTIC ENZYMES BY CULTIVATION OF A NEW STRAIN OF STEPTOMYCES GLOBISPORUS ARE PRODUCED. THE NEW ENZYMES ARE USEFUL AS INGREDIENTS IN DETERGENT COMPOSITIONS, AS AGENTS FOR CELL LYSIS, AND FOR SOLUBILIZATION OF BIPOPOLYMERS.
Inventors
- 👤 Per Staffan Delin
- 👤 Karl Hans Fritz Kiessling
- 👤 Karl Hugo Thelin
- 👤 Lars Solve Nathorst-Westfelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:47
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/14; C12N9/24; C12N9/2402; C12N9/2405; C12N9/2408; C12N9/2411; C12N9/2414; C12N9/2417; C12N9/16; C12N9/18; C12N9/20; C12N9/48; C12N9/50; C12N9/52; A; A61; A61K; A61K38/00; Y; Y10; Y10S; Y10S435/00; Y10S435/814; Y10S435/815; Y10S435/816; Y10S435/8215; Y10S435/822; Y10S435/886
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) | 1975-08-15 | 1976-02-14 | 1976-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-15 | 1980-02-14 | 1980-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-15 | 1984-02-14 | 1984-08-15 | $7700.00 | Window Closed / Lapsed |