Patent US2465870A successfully refreshed from Google Patents.
US2465870A
Expired / Lapsed
US
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Method of enhancing the yield of yeast in a whey medium
Assignee: Western Condensing Co
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Filing: 1947-03-17
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Granted: 1949-03-29
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Expires: 1967-03-17
Abstract
No abstract record available.
Inventors
- 👤 Austin M Hanson
- 👤 Nelson E Rodgers
- 👤 Reginald E Meade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:52
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/14; C12N1/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2182141A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |