Use of certain fatty acid/amino acid soaps to enhance antimicrobial effectiveness of topically administrable pharmaceutical compositions
US6444710B1 · kind B1 · utility
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19References
17Claims
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Key dates
| Filing date | Sep 7, 2001 |
| Grant date | Sep 3, 2002 |
| Priority date | — |
| Expiry date | Sep 7, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/183
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Fatty acid/amino acid soaps are used to enhance antimicrobial effectiveness in topically administrable pharmaceutical compositions containing at least one active ingredient, a cationic preservative and an anionic polyelectrolyte, such as a carboxyvinyl polymer, xanthan gum, polystyrene sulfonic acid polymer or cationic exchange resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.