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Details for Patent: 5,856,355

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Summary for Patent: 5,856,355

Title: Pharmaceutical composition
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)
Application Number:08/898,348
Patent Claim Types:
see list of patent claims
Composition; Compound; Use; Process;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 12th percentile
Forward Citations: 4th percentile
Patent PDF download available with subscription

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Foreign Priority and PCT Information for Patent: 5,856,355

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9110884May 20, 1991
United Kingdom9111477May 29, 1991

International Patent Family for Patent: 5,856,355

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Switzerland683823<disabled in preview>
Canada2068957<disabled in preview>
Germany4215450<disabled in preview>
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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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