US3911138B1
Expired / Lapsed
US
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Artificial blood and method for supporting oxygen transport in animals
Assignee: CHILDREN'S HOSPITAL MEDICAL CENTER A NONPROFIT OHIO CORP
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Filing: 1973-02-26
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Granted: 1996-10-29
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Expires: 1993-02-26
Abstract
No abstract record available.
Inventors
- 👤 Leland C Clark Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:23
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0019; A61K9/0026; A61K31/00; A61K31/02; A61K31/025; Y; Y10; Y10T; Y10T436/00; Y10T436/10; Y10T436/102499; Y10T436/105831
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-10-29 | 2000-04-29 | 2000-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-10-29 | 2004-04-29 | 2004-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-10-29 | 2008-04-29 | 2008-10-29 | $7700.00 | Window Closed / Lapsed |