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Details for Patent: 5,688,801

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Summary for Patent: 5,688,801

Title: Method of inhibiting neurotransmitter activity using microencapsulated 3-piperidiny2-substituted 1,2-benzisoxazoles and 1,2-benzisothiazoles
Abstract:A pharmaceutical composition comprising a biodegradable and biocompatible composition comprising a 1,2 benzazole within a polymeric matrix. The 1,2 benzazole composition, pharmaceutically acceptable acid addition salts thereof, are potent antagonists of a series of neurotransmitters, particularly serotonin and dopamine. A method of inhibiting both serotonergic overactivity and dopaminergic overstimulation in animals is provided by administration of a biodegradable and biocompatible microparticle composition comprising a 1,2 benzazole or a pharmaceutically acceptable acid addition salt thereof. A method of treating warm blooded animals suffering from psychotic disorders, and a method of preparing the biodegradable and biocompatible composition are also described.
Inventor(s): Mesens; Jean (Wechelderzande, BE), Rickey; Michael E. (Loveland, OH), Atkins; Thomas J. (Cincinnati, OH)
Assignee: Janssen Pharmaceutica (BE) Alkermes Controlled Therapeutics Inc. II (MA)
Application Number:08/403,432
Patent Claim Types:
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Use; Composition; Compound;

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International Patent Family for Patent: 5,688,801

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria288270► subscribe
Australia694147► subscribe
Australia8142594► subscribe
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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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