“…section 1498, accords the government the right to use patented inventions without permission with the requirement that the government pay the patent holder a "reasonable and entire compensation." Under the law patent holders can demand royalties but they cannot prevent the government from producing the medicine or allowing others, most likely generic drug manufacturers, from doing so [37]. While the government's authority to invoke the 'Government Patent Use' law is limited to federal use, it would cover Medicare, Medicaid, the Veterans Affairs health system, and the Department of Defense [37].…”