A number of the most successful drugs are going off patent in the next 5 years. Generic prescription drugs are continuously making up a larger proportion of the total drug market. Therefore, the drug delivery systems used to deliver the generic drugs needs to be adjustable
Reference:
Germishuizen, A. 2005. An oral drug delivery system based on interpolymer complex formation between poly(acrylic acid) and poly(vinyl pyrrolidone-co-vinyl acetate). 7th World Congress in Chemical Engineering, Scottish Exhibition and Conference Centre, Glasgow, Scotland, 10-14 July, pp 19.
Germishuizen, A. (2005). Oral drug delivery system based on interpolymer complex formation between poly(acrylic acid) and poly(vinyl pyrrolidone-co-vinyl acetate). http://hdl.handle.net/10204/3173
Germishuizen, A. "Oral drug delivery system based on interpolymer complex formation between poly(acrylic acid) and poly(vinyl pyrrolidone-co-vinyl acetate)." (2005): http://hdl.handle.net/10204/3173
Germishuizen A, Oral drug delivery system based on interpolymer complex formation between poly(acrylic acid) and poly(vinyl pyrrolidone-co-vinyl acetate); 2005. http://hdl.handle.net/10204/3173 .