US3511904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the manufacture of collagen tape
Assignee: Ethicon Inc
•
Filing: 1967-11-16
•
Granted: 1970-05-12
•
Expires: 1987-11-16
Abstract
No abstract record available.
Inventors
- 👤 Ernest J Griset Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:20
CPC Classifications
D; D01; D01F; D01F4/00; A; A22; A22C; A22C13/00; A22C13/0013; A22C13/0016; A61; A61L; A61L17/00; A61L17/06; A61L17/08; D01D; D01D5/00; D01D5/12; D01D5/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2392582A
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US2347036A
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US2494468A
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US2409475A
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US2723900A
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FR1117038A
Cited
US3077004A
Cited
US2988419A
Cited
US3114591A
Cited
US3259681A
Cited
US3389206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |