Explanation:
Constitution, Article 1 describes the role of Congress and the federal legislative branch. The enumerated powers of the federal government assigned to Congress is mentioned in Section 8.
In Clause 8, the Copyright clause is used to grant power to congress for promoting the progress of Science and useful arts.
It is secured for limited time to inventors or authors for their respective Discoveries and writings.
The purpose of the clause is to stimulate development of the works it protects.
