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Patent US2433299A successfully refreshed from Google Patents.
US2433299A
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Blood coagulant and method of preserving same
Assignee: Parke Davis and Co LLC
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Filing: 1944-01-22
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Granted: 1947-12-23
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Expires: 1964-01-22
Abstract
No abstract record available.
Inventors
- 👤 Walter H Seegers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:28
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/14; C12N9/48; C12N9/50; C12N9/64; C12N9/6421; C12N9/6424; C12N9/6429; A; A61; A61K; A61K47/00; A61K47/06; A61K47/26; A61K9/00; A61K9/0012; A61K9/0019; C12Y; C12Y304/00; C12Y304/21; C12Y304/21005; A61K38/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1855592A
Cited
US1855591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-22 | 1951-06-23 | 1951-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-22 | 1955-06-23 | 1955-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-22 | 1959-06-23 | 1959-12-23 | $7700.00 | Window Closed / Lapsed |