US2083598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of highly enzymatic yeast
Assignee: Standard Brands Inc
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Filing: 1935-11-23
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Granted: 1937-06-15
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Expires: 1955-11-23
Abstract
No abstract record available.
Inventors
- 👤 Effront Ivan Auguste
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:07
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/14; C12N1/16; C12N1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-06-14 | 1940-12-14 | 1941-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-06-14 | 1944-12-14 | 1945-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-06-14 | 1948-12-14 | 1949-06-15 | $7700.00 | Window Closed / Lapsed |