Patent US3374103A successfully refreshed from Google Patents.
US3374103A
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US
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Collagen fibril and neutral salt composition
Assignee: Ethicon Inc
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Filing: 1964-07-08
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Granted: 1968-03-19
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Expires: 1984-07-08
Abstract
No abstract record available.
Inventors
- 👤 Stanley M Barkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:45
CPC Classifications
A; A61; A61L; A61L17/00; A61L17/06; A61L17/08; C; C08; C08L; C08L89/00; C08L89/04; C08L89/06; D; D01; D01F; D01F4/00
Claims Analysis
Total Claims: 0
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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) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |