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Drug patents …
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|Title:||Propranolol hydrochloride liquid formulations|
|Abstract:||Therapeutic liquid oral dosage formulations of propranolol hydrochloride are provided which contain lecithin and/or a basic amino acid to impart taste masking characteristics and/or contain a basic amino acid to impart anesthesia masking characteristics.|
|Inventor(s):||Reuter; Gerald L. (Plattsburgh, NY), Coons; Mark E. (Champlain, NY)|
|Assignee:||American Home Products Corporation (New York, NY)|
Patent Claim Types:|
see list of patent claims
|Composition; Compound; Dosage form;|
|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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