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|Title:||Canisters containing aerosol formulations containing P134a and fluticasone propionate|
|Abstract:||The present invention relates to canisters suitable for delivering a pharmaceutical aerosol formulation which comprises a container capable of withstanding the vapor pressure of the propellant used, which container is closed with a metering valve and contains a pharmaceutical aerosol formulation consisting essentially of a particulate medicament which is fluticasone propionate or a physiologically acceptable solvate thereof and 1,1,1,2-tetrafluoroethane as propellant, which formulation contains less than 0.0001% w/w surfactant based on the weight of the medicament, the particulate medicament being present in an amount from 0.005% to 5% w/w relative to the total weight of the formulation and having a particle size of less than 100 microns. A further particulate medicament may also be present in the pharmaceutical aerosol formulation.|
|Inventor(s):||Akehurst; Rachel Ann (Ware, GB3), Taylor; Anthony James (Ware, GB3), Wyatt; David Andrew (Ware, GB3)|
|Assignee:||Glaxo Group Limited (London, GB)|
Patent Claim Types:|
see list of patent claims
|Formulation; Delivery; Device;|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|African Regional IP Organization (ARIPO)||402||► subscribe|
|African Regional IP Organization (ARIPO)||9200461||► 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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