Details for Patent: 6,641,800
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Summary for Patent: 6,641,800
Title: | Pressurized aerosol compositions comprising powdered medicament dispersed in hydrofluoroalkane |
Abstract: | Pressurized aerosol composition for administration by inhalation comprising a liquefied hydrofluoroalkane, a powdered medicament dispersed therein, and a suspending agent comprising a polymer soluble in the liquefied hydrofluoroalkane which is selected from polymers including recurring amide containing structural units, copolymers of amide containing units and carboxylic acid ester units, polyvinylacetate and acrylic acid/methacrylic acid ester copolymers. |
Inventor(s): | Mistry; Suresh N (Birstall, GB), Gibson; Mark (Shepshed, GB) |
Assignee: | Fisons Ltd. (West Malling, GB) |
Application Number: | 09/616,069 |
Patent Claim Types: see list of patent claims | Composition; Device; Process; |
Drugs Protected by US Patent 6,641,800
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Foreign Priority and PCT Information for Patent: 6,641,800
International Family Members for US Patent 6,641,800
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Austria | 132739 | ⤷ Try a Trial | |||
Australia | 2647192 | ⤷ Try a Trial | |||
Australia | 654397 | ⤷ Try a Trial | |||
Bulgaria | 61752 | ⤷ Try a Trial | |||
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