Another trick is to patent a new delivery method or some such nonsense. You can protect a single drug or treatment with a large variety of different patents to

Another trick is to patent a new delivery method or some such nonsense. You can protect a single drug or treatment with a large variety of different patents to extend protection. Old drugs in fact comprise a vast majority of new patents. I've been talked at about this problem for ~hundreds of hours. It's really a depressing situation.