Which Statement About Patent Law Is Incorrect

Which statement about patent law is incorrect?

A) It provides protection giving the exclusive right to make, use or sell a concept or invention for its duration.
B) There are a number of different patent agreements such as the Patent Cooperation Treaty.
C) Patent agreements seek to simplify the process.
D) Patent agreements seek to grant patent rights in all of the member nations that are party to the agreement.
E) Patents can be renewed forever as long as they are used.