A private pilot licence (PPL) or, in the United States, a private pilot certificate, is a license that permits the holder to act as the pilot-in-command of an aircraft privately (not for pay).
One type of incentive is the orphan drug status, which provides tax reductions and the exclusive right to develop the cure for a specific condition for a period of seven years to companies attempting to cure rare diseases.n the world pharmaceuticals, the largest amount of money can be made by developing drugs that become the standard for curing common diseases. From a business perspective, having a large market ensures that a company can quickly recuperate the cost of development and can also realize the largest possible gain.
The FDA Office of Orphan Products Development (OOPD) mission is to advance the evaluation and development of products (drugs, biologics, devices, or medical foods) that demonstrate promise for the diagnosis and/or treatment of rare diseases or conditions.OPD provides incentives for sponsors to develop products for rare diseases. The program has successfully enabled the development and marketing of more than 400 drugs and biologic products for rare diseases since 1983. In contrast, fewer than 10 such products supported by industry came to market between 1973 and 1983.