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|Title:||Vitamin A compositions to treat rheumatic disease|
|Abstract:||Compositions and methods for treating rheumatic diseases with vitamin A compounds are disclosed.|
|Inventor(s):||Bollag; Werner (Basel, CH), Reber; Kurt (Ettingen, CH)|
|Assignee:||Hoffmann-La Roche Inc. (Nutley, NJ)|
Patent Claim Types:|
see list of patent claims
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|Switzerland||15795/77||Dec 21, 1977|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|European Patent Office||0002533||► subscribe|
| 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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