Patents are expensive. Yet they are unfair.
Do you know what evergreening is? Sounds nice, but it's an extremely unfair strategy to extend the 20-year patent protection of medicines. Simply changing the route of administration, playing around with the molecule a bit or finding a new indication and the protection is extended. This way, companies can continue to charge high prices. Follow the conversation: #patentskill . Patents are expensive. Yet they are unfair.