Patent US3523807A successfully refreshed from Google Patents.
US3523807A
Expired / Lapsed
US
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Method of making a cross-linked fibrin prosthesis
Assignee: Individual
•
Filing: 1966-11-25
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Granted: 1970-08-11
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Expires: 1986-11-25
Abstract
No abstract record available.
Inventors
- 👤 Mihaly Gerendas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:18
CPC Classifications
A; A61; A61L; A61L27/00; A61L27/14; A61L27/22; A61L27/225; A61L17/00; A61L17/06; A61L17/08; A61F; A61F2310/00; A61F2310/00005; A61F2310/00365; A61F2310/00377; Y; Y10; Y10S; Y10S623/00; Y10S623/924; Y10S623/926
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US887130A
Cited
US1786488A
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US2053850A
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US2385803A
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US2385802A
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US2533004A
Cited
US2492458A
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US2576006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-10 | 1974-02-09 | 1974-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-10 | 1978-02-09 | 1978-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-10 | 1982-02-09 | 1982-08-11 | $7700.00 | Window Closed / Lapsed |