Pressurized aerosol inhalation compositions
Patent 6123924 Issued on September 26, 2000. Estimated Expiration Date: 
September 26, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
September 26, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesCyclic sulphur compounds Thrombin aerosol Pharmaceutical preparation and process for producing the same Medicinal aerosol formulations Medicinal aerosol formulations Aerosol formulations containing propellant 134a and fluticasone propionate Patent #: 5658549 InventorsAssigneeApplicationNo. 478338 filed on 06/07/1995US Classes:424/45, Organic pressurized fluid424/43, EFFERVESCENT OR PRESSURIZED FLUID CONTAINING424/46, Powder or dust containing514/937DISPERSION OR EMULSIONExaminersPrimary: Spear, James M.Attorney, Agent or FirmForeign Patent References
International ClassA61K 009/12Foreign Application Priority Data1991-09-25 GBAbstractPressurized aerosol inhalation composition consisting essentially of a liquefied hydrofluoroalkane, a powdered medicament dispersible to form a suspension in the liquefied hydrofluoroalkane, and polyvinylpyrrolidone present in a concentration of 0.00001 to 10% w/w.Other References
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