Is there a charge for canceling patent license filing?

Legal analysis: You need to pay a fee. According to the detailed rules for the implementation of China's Patent Law, the applicant needs to pay a certain application fee when applying for revocation of patent license for filing.

Legal basis: Article 93 of the Detailed Rules for the Implementation of the Patent Law of People's Republic of China (PRC) shall pay the following fees when applying for a patent and going through other formalities with the patent administration department of the State Council:

(1) Application fee, application surcharge, publication and printing fee and priority claim fee;

(2) Examination fee and reexamination fee for an application for a patent for invention;

(3) Patent registration fee, announcement printing fee and annual fee;

(four) the right to recover the claim fee and the extension of the claim fee;

(five) the specification change fee, the patent evaluation report request fee and the request fee for invalidation.