Invention Grant
- Patent Title: Medicinal aerosols and methods of delivery thereof
- Patent Title (中): 药用气溶胶及其递送方法
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Application No.: US12455236Application Date: 2009-05-29
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Publication No.: US08834849B2Publication Date: 2014-09-16
- Inventor: Fiona Catherine Millar
- Applicant: Fiona Catherine Millar
- Applicant Address: GB London
- Assignee: Norton Healthcare Limited
- Current Assignee: Norton Healthcare Limited
- Current Assignee Address: GB London
- Agency: RatnerPrestia
- Priority: GB9616237.5 19960801
- Main IPC: A61K9/12
- IPC: A61K9/12 ; A61K9/14 ; A61K9/00
Abstract:
The replacement of chlorofluorohydrocarbon propellants in medical aerosols is of the utmost importance to the pharmaceutical industry. A number of formulations have been investigated.The present invention provides a medical aerosol formulation comprising a particular medicament, a fluorocarbon propellant and 6 to 25% w/w of the total formulation of a polar co-solvent, such formulation being substantially free of surfactant. Canisters suitable for delivering such a pharmaceutical formulation are also provided.
Public/Granted literature
- US20090246148A1 Medicinal aerosols and methods of delivery thereof Public/Granted day:2009-10-01
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