Patent is only the first part of inertia to overcome here. You need insurance companies to agree to refund your alternative. You need to get doctors to prescrib

Patent is only the first part of inertia to overcome here. You need insurance companies to agree to refund your alternative. You need to get doctors to prescribe it. You need to get pharmacies to stock it. You need to get patients to want them. Only one of these groups has any incentive to help you. This is why some countries have enacted laws to help with that.