US3659015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Derivatives of 2-camphanamines as anti-influenza agents
Assignee: EIDP Inc
•
Filing: 1967-04-21
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Granted: 1972-04-25
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Expires: 1987-04-21
Abstract
Abstract METHOD OF USING 2-CAMPHANAMINE AND ITS N-ALKYL, N, NDIALKYL, DERIVATIVES AND PHARMACEUTICALLY ACCEPTABLE SALTS OF SAID COMPOUNDS FOR PHARMACEUTICAL EFFECTIVENESS AGAINST INFLUENZA VIRUS INFECTION OF WARM-BLOODED ANIMALS.
Inventors
- 👤 Conrad E Hoffmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:27
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/13
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) | 1975-04-25 | 1975-10-25 | 1976-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-25 | 1979-10-25 | 1980-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-25 | 1983-10-25 | 1984-04-25 | $7700.00 | Window Closed / Lapsed |