Patent is an invention protected by legal norms, which refers to an invention to the state examination and approval authorities to file a patent application, after the examination and approval of the law to the patent applicant to grant the patent applicant in the specified period of time to the invention to enjoy the exclusive right.
The patent right is a kind of exclusive right, this right has the exclusive exclusivity. In order to use the patented technology of others, the non-patentee must obtain the consent or license of the patentee in accordance with the law.