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| Number | Title | Issue Date |
| 6942868 | Aerodynamically light particles for pulmonary drug delivery Improved aerodynamically light particles for drug delivery to the pulmonary system, and methods for their synthesis and administration are provided. In a preferred embodiment, the aerodynamically light particles are made of biodegradable material and have a tap dens... | 09/13/2005 |
| 6861658 | Skin tanning and light therapy incorporating light emitting diodes The invention relates to a skin tanning chamber, the improvement comprising at least one light emitting diode emitting a UVA light, such as a UVA LED that emits essentially only UVA. Additionally, multiple LEDs of varying types with various characteristic wavelength... | 03/01/2005 |
| 6858199 | High efficient delivery of a large therapeutic mass aerosol A method for delivering a therapeutic dose of a bioactive agent to the pulmonary system, in a single, breath-activated step, comprises administering from a receptacle enclosing a mass of particles, to a subject's respiratory tract, particles which have a tap density... | 02/22/2005 |
| 6749835 | Formulation for spray-drying large porous particles Particles having a tap density less than about 0.4 g/cm3 are formed by spray drying from a colloidal solution including a carboxylic acid or salt thereof, a phospholipid, a divalent salt and a solvent such as an aqueous-organic solvent. The colloidal solution can al... | 06/15/2004 |
| 6740310 | Porous particles comprising excipients for deep lung delivery Improved porous particles for drug delivery to the pulmonary system, and methods for their synthesis and administration are provided. In a preferred embodiment, the porous particles are made of a biodegradable material and have a mass density less than 0.4 g/cm... | 05/25/2004 |
