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US3651218A
Expired / Lapsed
US
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Antifungal compositions
Assignee: Bayer Corp
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Filing: 1970-06-03
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Granted: 1972-03-21
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Expires: 1990-06-03
Abstract
Abstract COMPOSITION AND PROCESS UTILIZING A COMBINATION OF NYSTATIN AND AN 8-HYDROXYQUINOLINE COMPOUND WHICH COMBINATION SHOWS ANTIFUNGAL ACTIVITY WHEN USED AS A DERMATOLOGICAL.
Inventors
- 👤 Morris Emmanuel Stolar
- 👤 Assad Sami Sawaya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:29
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) | 1975-03-21 | 1975-09-20 | 1976-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-03-21 | 1979-09-20 | 1980-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-03-21 | 1983-09-20 | 1984-03-21 | $7700.00 | Window Closed / Lapsed |