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US2369267A
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Method of preparing hog cholera vaccine
Assignee: CLAUDE R WICKARD
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Filing: 1943-06-01
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Granted: 1945-02-13
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Expires: 1963-06-01
Abstract
No abstract record available.
Inventors
- 👤 Frank W Tilley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:01
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/12; A61K39/187; A61K2039/51; A61K2039/525; A61K2039/5252; A61K2039/55; A61K2039/552; C; C12; C12N; C12N2770/00; C12N2770/00011; C12N2770/24011; C12N2770/24311; C12N2770/24334
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) | 1948-02-13 | 1948-08-14 | 1949-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-02-13 | 1952-08-14 | 1953-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-02-13 | 1956-08-14 | 1957-02-13 | $7700.00 | Window Closed / Lapsed |