It's pretty easy. You just get a specific version you patent through the FDA and that will be the only one doctors are allowed to proscribe because it's FDA ap

It's pretty easy. You just get a specific version you patent through the FDA and that will be the only one doctors are allowed to proscribe because it's FDA approved. http://slatestarcodex.com/2014/06/15/fish-now-by-prescription/ http://slatestarcodex.com/2014/06/15/fish-now-by-prescriptio...