23 In accordance with Articles 62 and 63 of the Patent Act, which is the correct statement with respect
to exclusive and non-exclusive license?
(A) The exclusive licensee cannot exclude the patentee from exploiting the patented invention within
the scope of the license.
(B) An exclusive licensee can sue infringers in its own name within the scope of the license.
(C) Registration of the license with the Taiwan Intellectual Property Office is a requirement for
exclusive licensee to bring an infringing suit.
(D) A nonexclusive license grants a right to licensee to sublicense third parties.