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|Title:||Antihistaminic compositions and methods containing pyridine derivatives|
|Abstract:||This disclosure describes a compound of Formula I ##STR1## (including its pharmaceutically acceptable salts and esters) which has potent antihistamine activity which is substantially free from sedative effects and which has little or no anticholinergic effects.|
|Inventor(s):||Findlay; John W. A. (Chapel Hill, NC), Coker; Geoffrey G. (Bromley, GB)|
|Assignee:||Burroughs Wellcome Co. (Research Triangle Park, NC)|
Patent Claim Types:|
see list of patent claims
|Use; Dosage form; Delivery; Composition; Compound;|
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|United Kingdom||8203261||Feb 04, 1982|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|German Democratic Republic||209446||<disabled in preview>|
|Czechoslovakia||235349||<disabled in preview>|
|Czechoslovakia||235350||<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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