Topical medicament preparations
US4411893A · kind A · utility
88Cited by
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8Claims
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Assignee
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Key dates
| Filing date | Sep 24, 1982 |
| Grant date | Oct 25, 1983 |
| Priority date | — |
| Expiry date | Sep 24, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/22
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Topical therapeutic compositions are disclosed which contain from about 0.1 to 70 percent by weight of a water-soluble tertiary amine oxide and a therapeutic agent selected from the group consisting of erythromycin, benzoyl peroxide, hydrocortisone, tetracycline, 5-fluorouracil, and propranolol. The amine oxide enhances penetration of the therapeutic agent into and through the skin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.