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|Title:||Controlled release tramadol|
|Abstract:||A controlled release preparation for oral administration contains tramadol, or a pharmaceutically acceptable salt thereof, as active ingredient.|
|Inventor(s):||Miller; Ronald Brown (Basel, CH), Leslie; Stewart Thomas (Cambridge, GB), Malkowska; Sandra Therese Antoinette (Cambridgeshire, GB), Smith; Kevin John (Cambridge, GB), Wimmer; Walter (Limburg, DE), Winkler; Horst (Linter, DE), Hahn; Udo (Nentershausen, DE), Prater; Derek Allan (Cambridge, GB)|
|Assignee:||Euro-Celtique S.A. (Luxembourg, LU)|
Patent Claim Types:|
see list of patent claims
|Composition; Formulation; Dosage form;|
Field: Not categorized
Back Citations: 159th percentile
Forward Citations: 0th percentile
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|Austria||138566||<disabled in preview>|
|Austria||172376||<disabled in preview>|
|Austria||184786||<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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