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|Title:||Tumor treatment with arabinofuranosyl purine derivatives|
|Abstract:||6-Alkoxy derivatives of Ara-G, and pharmaceutically acceptable esters thereof, are described as being useful in tumor therapy. Novel pharmaceutically acceptable esters, their preparation and pharmaceutical formulations containing them are also disclosed.|
|Inventor(s):||Krenitsky; Thomas Anthony (Chapel Hill, NC), Averett; Devron Randolph (Raleigh, NC), Koszalka; George Walter (Chapel Hill, NC)|
|Assignee:||Glaxo Wellcome Inc. (Research Triangle Park, NC)|
Patent Claim Types:|
see list of patent claims
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|United Kingdom||9015914||Jul 19, 1990|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|Ireland||912513||<disabled in preview>|
|Germany||69125715||<disabled in preview>|
|Denmark||0539479||<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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