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US3133001A
Expired / Lapsed
US
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Stabilization of enzymes
Assignee: Individual
•
Filing: 1960-11-28
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Granted: 1964-05-12
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Expires: 1980-11-28
Abstract
No abstract record available.
Inventors
- 👤 Muset Pedro Puig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:44
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/96; A; A23; A23L; A23L19/00; A23L19/10; A23L19/12; A23L19/18; A23L5/00; A23L5/20; A23L5/25; C12Q; C12Q1/00; C12Q1/26; C12Q1/30; C12Q1/32; C12Q1/527
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
METHOD OF STABILIZING ENZYMES, WHICH COMPRISES SUBJECTING A SOLUTION OF AN ENZYME SELECTED FROM THE GROUP CONSISTING OF CATALASE, ALDOLASE AND 17-HYDROXY DEHYDROGENASE AND A DISACCHARIDE TO LYOPHILIZATION, THEREBY OBTAINING A STABILIZED ENZYME WHICH MAY BE STORED FOR PROLONGED PERIODS OF TIME WITHOUT LOSS OF ACTIVITY.
Claim 2
Dependent Claim
46 words
METHOD OF STABILIZING ENZYMES, WHICH COMPRISES SUBJECTING A SOLUTION OF AN ENZYME SELECTED FROM THE GROUP CONSISTING OF CATALASE, ALDOLASE AND 17-HYDROXY DEHYDROGENASE AND A DISACCHARIDE TO LYOPHILIZATION, THEREBY OBTAINING A STABILIZED ENZYME WHICH MAY BE STORED FOR PROLONGED PERIODS OF TIME WITHOUT LOSS OF ACTIVITY.
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) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |