Coating Place, Inc. has been granted the third in a series of patents for delivering extended release drugs from ion exchange resins. The first two patents (U.S. 7,871,645 and 8,329,224) relate to the company’s technology for near quantitative utilization of the active drug, avoiding the loss of drug normally associated with equilibrium loading onto ion exchange resins.   According to the company, this is particularly useful with expensive or scarce drug entities and at higher drug loadings wher...