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Generated: November 20, 2017

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Details for Patent: 6,251,368

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Summary for Patent: 6,251,368

Title: Pharmaceutical aerosol formulation containing a particulate medicament, a propellant and substantially free of a surfactant
Abstract:A pharmaceutical aerosol formulation which comprises particulate medicament selected from the group consisting of salmeterol, salbutamol, fluticasone propionate, beclomethasone dipropionate and physiologically acceptable salts and solvates thereof and a fluorocarbon or hydrogen-containing chlorofluorocarbon propellant, which formulation is substantially free of surfactant is disclosed. Also disclosed is a method of treating respiratory disorders which comprises administration by inhalation of an effective amount of the, pharmaceutical aerosol formulation which may be contained in a canister.
Inventor(s): Akehurst; Rachel Ann (Ware, GB), Taylor; Anthony James (Ware, GB), Wyatt; David Andrew (Ware, GB)
Assignee: Glaxo Group Limited (Greenford, GB)
Application Number:08/877,198
Patent Claim Types:
see list of patent claims
Formulation; Compound; Delivery;

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Foreign Priority and PCT Information for Patent: 6,251,368

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9126378Dec 12, 1991
United Kingdom9126405Dec 12, 1991
United Kingdom9202522Feb 06, 1992

International Patent Family for Patent: 6,251,368

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
Austria128350► Subscribe
Austria163539► Subscribe
Austria171865► Subscribe
Austria201587► Subscribe
Austria227975► Subscribe
Austria240716► Subscribe
Austria296617► Subscribe
Austria373465► Subscribe
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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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Serving leading biopharmaceutical companies globally:

Cantor Fitzgerald
Chinese Patent Office
Fish and Richardson
Argus Health
Johnson and Johnson

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