US2748774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collagen strands and method of treating
Assignee: Commonwealth Engineering Company of Ohio
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Filing: 1953-12-17
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Granted: 1956-06-05
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Expires: 1973-12-17
Abstract
No abstract record available.
Inventors
- 👤 Leo J Novak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:59
CPC Classifications
A; A61; A61L; A61L17/00; A61L17/06; A61L17/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
16 words
A MULTI-COMPONENT COLLAGENOUS SURGICAL SUTURE IMPREGNATED WITH DEXTRAN WHICH BONDS THE COMPONENTS OF THE SUTURE TOGETHER.
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) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |