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|Abstract:||This application discloses a method of inhibiting degradation of the antidepressant bupropion hydrochloride in a solid pharmaceutical formulation, so that the pharmaceutical formulation will maintain at least 80% of its initial bupropion potency after one year.|
|Inventor(s):||Ruff; Michael D. (Greenville, NC), Kalidindi; Sanvasi R. (Edison, NJ), Sutton, Jr.; Joel Elmore (Greenville, NC)|
|Assignee:||Glaxo Wellcome Inc. (Research Triangle Park, NC)|
Patent Claim Types:|
see list of patent claims
|Composition; Formulation; Dosage form; Use;|
Field: Basic materials chemistry
Back Citations: 23rd percentile
Forward Citations: 13th percentile
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|United Kingdom||9315856||Jul 30, 1993|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
| 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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