Patent US2399443A successfully refreshed from Google Patents.
US2399443A
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Desiccated virus vaccines and process of producing same
Assignee: Sharp and Dohme Inc
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Filing: 1944-06-01
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Granted: 1946-04-30
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Expires: 1964-06-01
Abstract
No abstract record available.
Inventors
- 👤 Masucei Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:46
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/12; A61K2039/51; A61K2039/525; A61K2039/5252; C; C12; C12N; C12N2770/00; C12N2770/00011; C12N2770/36011; C12N2770/36111; C12N2770/36134
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) | 1949-04-29 | 1949-10-29 | 1950-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-04-29 | 1953-10-29 | 1954-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-04-29 | 1957-10-29 | 1958-04-30 | $7700.00 | Window Closed / Lapsed |