Diuretic aerosols and methods of making and using them

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United States of America Patent

PATENT NO 7981401
APP PUB NO 20070140982A1
SERIAL NO

11670892

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Described herein are diuretic condensation aerosols and methods of making and using them. Kits for delivering a condensation aerosol are also described. The diuretic aerosols typically comprise diuretic condensation aerosol particles that comprise a diuretic compound. In some variations the diuretic compound is selected from the group consisting of bumetanide, ethacrynic acid, furosemide, muzolimine, spironolactone, torsemide, triamterene, tripamide, BG 9928, and BG 9719. Methods of treating edema using the described aerosols are also provided. In general, the methods typically comprise the step of administering a therapeutically effective amount of diuretic condensation aerosol to a person with edema. The diuretic condensation aerosol may be administered in a single inhalation, or may be administered in more than one inhalation. Methods of forming a diuretic condensation aerosol are also described. The methods typically comprise the steps of providing a diuretic composition, vaporizing the composition to form a vapor, and then condensing the diuretic composition vapor.

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Patent Owner(s)

  • ALEXZA PHARMACEUTICALS, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Every, Nathan R Seattle, US 4 460
Hale, Ron L Woodside, US 72 4866
Lu, Amy T Los Altos, US 24 1559
Rabinowitz, Joshua D Princeton, US 164 11476

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