| 20100226990 | Method of Producing Porous Microparticles - A method of preparing porous microparticles comprises the steps of combining one or more organic compounds with a volatile system, and drying the system thus formed to provide substantially pure porous microparticles of the organic compound or composite porous microparticles of combinations of organic compounds. Organic compounds used in the method may be one or more of a bioactive, a pharmaceutically acceptable excipient, a pharmaceutically acceptable adjuvant or combinations thereof. The invention also relates to porous microparticles produced by such a method, and pharmaceutical compositions comprising such porous microparticles. | 09-09-2010 |