Patent US2479296A successfully refreshed from Google Patents.
US2479296A
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US
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Process and culture media for producing new penicillins
Assignee: Eli Lilly and Co
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Filing: 1946-03-08
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Granted: 1949-08-16
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Expires: 1966-03-08
Abstract
No abstract record available.
Inventors
- 👤 Otto K Behrens
- 👤 Joseph W Corse
- 👤 Reuben G Jones
- 👤 Quentin F Soper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:30
CPC Classifications
C; C12; C12P; C12P37/00
Claims Analysis
Total Claims: 0
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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) | 1952-08-15 | 1953-02-14 | 1953-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-15 | 1957-02-14 | 1957-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-15 | 1961-02-14 | 1961-08-16 | $7700.00 | Window Closed / Lapsed |