I think what you're really saying, in so many words, is that research in important medical treatments, vaccines and drugs shouldn't be left in the hands of drug companies at all. Maybe all basic research should be funded by the public and made freely available to all companies that want to utilize it. Sure, companies won't be able monopolize the cure for cancer, but who thinks that's a good outcome anyway? Let them compete on price and marketing the way they already do with aspirin.