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Drug patents …
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|Title:||Storage of materials|
|Abstract:||A material or mixture of materials which is not itself storage stable is rendered storage stable by incorporation into a water-soluble or swellable glassy or rubbery composition which can then be stored at ambient temperature. Recovery is by adding aqueous solution to the composition.|
|Inventor(s):||Franks; Felix (Cambridge, GB), Hatley; Ross H. M. (Cambridge, GB)|
|Assignee:||Nektar Therapeutics (San Carlos, CA)|
Patent Claim Types:|
see list of patent claims
|Composition; Formulation; Use; Dosage form; Process;|
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|United Kingdom||8903593||Feb 16, 1989|
|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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