Patent ID: 9138659
Filing Date: 2015-09-22
Classification: A61K,B01D,B82Y

Abstract:
1. A method of making a pharmaceutical product, comprising: crystallizing a pharmaceutically active agent on at least one surface of or associated with at least one excipient, wherein the at least one excipient promotes crystallization of the pharmaceutically active agent and the at least one excipient comprises an imprinted surface having a plurality of surface features selected to be complimentary to a known shape and/or angle(s) of a selected known crystal structure of the pharmaceutically active agent; and forming a pharmaceutically acceptable composition comprising the pharmaceutically active agent and the at least one excipient, wherein the process is free or essentially free of mechanical steps for combining the pharmaceutically active agent with the at least one excipient wherein the at least one excipient comprises a plurality of particles.