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|Abstract:||Non-greasy topical solutions, emulsion gels or lotions comprising as the active agent a compound of formula I ##STR1## and a lower alkanol, and if desired together with a solubilizing agent or an oil phase such as isopropyl myristate are useful delivery systems.|
|Inventor(s):||Richter; Friedrich (Schonbuhl, CH), Steiger; Michel (Bern, CH)|
|Assignee:||Novartis Ag (Basel, CH)|
Patent Claim Types:|
see list of patent claims
|Composition; Compound; Use; Process;|
Field: Not categorized
Back Citations: 12th percentile
Forward Citations: 4th percentile
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|Switzerland||683823||<disabled in preview>|
|Canada||2068957||<disabled in preview>|
|Germany||4215450||<disabled in preview>|
| This preview shows a limited data set|
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.
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