US3692899A
Expired / Lapsed
US
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Inhibition of transplanted tumor growth by polyinosinic-polycytidylic acid in mice
Assignee: United States Department of Health and Human Services
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Filing: 1969-12-17
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Granted: 1972-09-19
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Expires: 1989-12-17
Abstract
Abstract Process for retarding or inhibiting the growth of transplanted malignant tumors by administering to a tumor-bearing mouse an effective dose of polyinosinic-polycytidylic acid.
Inventors
- 👤 Hilton B Levy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:20
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70
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) | 1975-09-19 | 1976-03-20 | 1976-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-19 | 1980-03-20 | 1980-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-19 | 1984-03-20 | 1984-09-19 | $7700.00 | Window Closed / Lapsed |