/soʊl ˈlaɪsəns/ – Phrase
Definition: Quyền sử dụng độc quyền.
A more thorough explanation: a licence (=a right to use property for a purpose without transferring ownership or possession) to use a patented invention, under which the patent holder may use the invention him or herself, but may not grant (=to give or allow someone something) another license to use the same invention
Example: The deal gives MediCo a sole licence to manufacture therapeutic proteins for pre-clinical studies.