Bio-Chemistry (M.Phil./Ph.D.) 2021 Panjab University Entrance Exam With Answers

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23.

Which of the following statements is incorrect about a patent?

A: It is an exclusive right granted for an invention.
B: It can also be granted for a new process for doing something
C: A patent is granted for unlimited time.
D: It provides protection against the commercialization of the product

The answer is: C