US3682776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preservation of organs,tissues,and foodstuffs by means of biological protease inhibitors
Assignee: Bayer AG
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Filing: 1970-02-18
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Granted: 1972-08-08
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Expires: 1990-02-18
Abstract
Abstract ORGANS, PARTICULARLY THOSE INTENDED FOR USE IN TRANSPLANTATIONS, SUCH AS THE HUMAN LIVER, AS WELL AS TISSUES AND FOODSTUFFS ARE PRESERVED BY CONTACT WITH BIOLOGICAL PROTEASE-INHIBITORS, SUCH AS KILLIKREIN-TRYPSIN INHIBITOR OR POTATO INHIBITOR, PREFERABLY IN THE FORM OF AN AQUEOUS SOLUTION.
Inventors
- 👤 Ekkehard Grundmann
- 👤 Gunther Schmidt-Kastner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:27
CPC Classifications
A; A01; A01N; A01N1/00; A01N1/10; A01N1/12; A01N1/122; A01N1/126; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729; A23B2/783; A61; A61K; A61K35/00; A61K35/12; A61L; A61L2/00; A61L2/16
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) | 1975-08-08 | 1976-02-07 | 1976-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-08 | 1980-02-07 | 1980-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-08 | 1984-02-07 | 1984-08-08 | $7700.00 | Window Closed / Lapsed |