According to the provisions of the Trademark Law, licensing others to use patents and trademarks shall be filed with China National Intellectual Property Administration or the Trademark Office within a few months from the effective date of the licensing contract.
Patent license and trademark license shall be filed within three months from the date of signing.
The patent license was applied to China National Intellectual Property Administration.
Trademark license filing is to the Trademark Office.
Legal basis: Article 14 of the Detailed Rules for the Implementation of the Patent Law; Article 43 of the Regulations for the Implementation of the Trademark Law.