Patent US3502534A successfully refreshed from Google Patents.
US3502534A
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Method of separating adhering collagen monofilaments
Assignee: Ethicon Inc
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Filing: 1967-06-29
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Granted: 1970-03-24
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Expires: 1987-06-29
Abstract
No abstract record available.
Inventors
- 👤 Ernest J Griset Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:09
CPC Classifications
A; A61; A61L; A61L17/00; A61L17/06; A61L17/08; D; D01; D01F; D01F4/00; D02; D02J; D02J1/00; D02J1/18; Y; Y10; Y10S; Y10S156/00; Y10S156/934; Y10T; Y10T156/00; Y10T156/11; Y10T156/19
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) | 1973-03-23 | 1973-09-22 | 1974-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-23 | 1977-09-22 | 1978-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-23 | 1981-09-22 | 1982-03-24 | $7700.00 | Window Closed / Lapsed |