8 In regard to the grant of the exclusive licensing about the patent, which of the following statements
is true?
(A) Under the exclusive licensing, within the licensed field of use, the licensor is entitled to practice
the claims without a need to seek permission from the licensee.
(B) The licensee under the exclusive licensing has no standing under patent law to take an action
against the infringer, provided that the infringement occurred relates to the licensed field of use.
(C) The registration with Taiwan Intellectual Property Office is necessary under patent law to
validate the exclusive licensing.
(D) Unless otherwise stipulated by the agreement, the licensee under the exclusive licensing is
entitled to sublicense its original licensed scope to the third party without the consent of the
licensor according to patent law.