/ʌnˈpeɪtəntɪd/ – adjective
Definition: không được cấp bằng sáng chế.
A more thorough explanation: “Unpatented” refers to something that has not been granted a patent by a government authority. It typically refers to an invention, process, or product that has not been officially recognized and protected by a patent.
Example: The company decided to manufacture and sell the unpatented invention without seeking protection through the patent system.