US3592930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moisture-deterioratable topical medicaments,particularly anti-inflammatory steroids,in a substantially non-aqueous fatty alcohol-propylene glycol vehicle
Assignee: Syntex Pharmaceuticals International Ltd
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Filing: 1968-07-19
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Granted: 1971-07-13
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Expires: 1988-07-19
Abstract
Abstract A SUBSTANTIALLY NON-AQUEOUS MEDICANT VEHICLE CONTAINING FROM 15 TO 45 PARTS SATURATED FATTY ALCOHOL HAVING FROM 16 TO 24 CARBONS, FROM 55 TO 85 PARTS GLYCOL SOLVENT, FROM 0 TO 10 PARTS PLASTICIZER, FROM 0 TO 10 PARTS COUPLING AGENT, 0 TO 20 PARTS PENETRANT, AND IF DESIRED, OTHER PHARMACEUTICAL ADJUVANTS. THIS BASE IS A SUITABLE VEHICLE FOR ALL TYPES OF THERAPEUTIC AGENTS FOR TOPICAL APPLICATION INCLUDING ANTIBIOTICS, STEROIDS, ANTIHISTAMINES, ANTISEPTICS, ANESTHETICS, ANTIBACTERAIALS, FUNGICIDES, AND THE LIKE. THE VEHICLE HAS SHOWN PARTICULAR ADVANTAGES WITH ANTI-INFLAMMATORY TOPICAL CORTICOIDS.
Inventors
- 👤 Martin Katz
- 👤 Herbert M Neiman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:30
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0014
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) | 1974-07-12 | 1975-01-11 | 1975-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-12 | 1979-01-11 | 1979-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-12 | 1983-01-11 | 1983-07-13 | $7700.00 | Window Closed / Lapsed |