US4298604B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clotrimazole-betamethasone dipropionate combination
Assignee: Merck Sharp & Dohme LLC
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Filing: 1980-10-06
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Granted: 1998-12-22
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Expires: 2000-10-06
Abstract
Abstract Antifungal compositions comprising clotrimazole and betamethasone dipropionate are disclosed.
Inventors
- 👤 Susan B Hammell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:06
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/56; A61K31/57; A61P; A61P31/00; A61P31/04
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) | 2001-12-21 | 2002-06-22 | 2002-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-12-21 | 2006-06-22 | 2006-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-12-21 | 2010-06-22 | 2010-12-22 | $7700.00 | Window Closed / Lapsed |