US2457804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic blood suture and method
Assignee: Individual
•
Filing: 1944-07-29
•
Granted: 1949-01-04
•
Expires: 1964-07-29
Abstract
No abstract record available.
Inventors
- 👤 John O Bower
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:23
CPC Classifications
A; A61; A61L; A61L17/00; A61L17/06; A61L17/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1168173A
Cited
GB165832A
Cited
US1504225A
Cited
DE455899C
Cited
GB393505A
Cited
US1999641A
Cited
GB422990A
Cited
US2280603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-04 | 1952-07-05 | 1953-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-04 | 1956-07-05 | 1957-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-04 | 1960-07-05 | 1961-01-04 | $7700.00 | Window Closed / Lapsed |