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Aerosol drug delivery device incorporating percussively activated heat packages
 
   
Document Number
US Patent 7581540
Issued Date
September 1, 2009
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Inventors
Lei; Mingzu (Mountain View, CA)
Lloyd; Peter M. (Walnut Creek, CA)
Solas; Dennis W. (San Francisco, CA)
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Abstract
Aerosol drug delivery devices incorporating percussively activated heat packages are disclosed. The heat packages include a percussive igniter and a fuel capable of undergoing an exothermic oxidation-reduction reaction when ignited by the percussive igniter. The drug delivery devices disclosed can be activated by an actuation mechanism to vaporize a thin solid film comprising a drug disposed on the exterior of a hat package. Metal coordination complexes of volatile drugs, and in particular nicotine, from which the drug can be selectively vaporized when heated are also disclosed. The use of aerosol drug delivery devices comprising thin films of nicotine metal salt complexes for the treatment of nicotine craving and for effecting smoking cessation are also disclosed.
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Number of Claims:
52
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Owner
Alexza Pharmaceuticals, Inc. (Mountain View, CA)
Published
September 1, 2009
Application Number
10/917,720
Filed
August 12, 2004
US Classification
128/203.27   128/204.17
Int'l Classification
A61M   16/00   (20060101)   A62B   7/00   (20060101)   F24J   3/00   (20060101)   H05B   3/00   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
USPTO Field of Search
514/343   514/169   514/953   514/957   514/965   514/492   514/493   514/494   514/495   514/496   514/497   514/498   514/499   514/500   514/501   514/502   514/503   514/504   514/505   424/443   424/40   424/41   424/42   131/194   131/195   131/270   131/271   131/272   131/273   128/200.14   128/200.24   128/202.21   128/203.12   128/203.14   128/203.15   128/203.17   128/203.26   128/203.27   128/204.13   128/204.17   222/330   126/263  
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