Which of the following statements with regard to patent licensing under the R.O.C. Patent Act is correct?
AAn exclusive license for a patent is not valid until it is recorded with the Specific Patent Agency.
BAn exclusive licensee of a patent has the right to grant sub-license to a third party to exploit the licensed patent unless otherwise agreed by the parties.正確答案
CAn exclusive licensee does not have the right to exclude the patentee from exploiting the patented invention.
DThe sub-licensing contract granted by a non-exclusive licensee is not valid until it is recorded with the Specific Patent Agency.
答案與詳解
