How long does it usually take to withdraw a patent application?

There is no clear law about how long it will take to confirm the patent withdrawal according to the specific circumstances. And apply for withdrawal, it shall declare to the patent administration department of the State Council, and it is necessary to apply for withdrawal before being granted the patent right by the Patent Office.

legal ground

Article 32 of the Patent Law of People's Republic of China (PRC), the applicant may withdraw his patent application at any time before being granted the patent right. Detailed Rules for the Implementation of the Patent Law of People's Republic of China (PRC) Article 36 Where an applicant withdraws his patent application, he shall make a declaration to the patent administration department of the State Council, indicating the name of the invention-creation, the application number and the date of application. The declaration of withdrawing the patent application was made after the patent administrative department of the State Council made preparations for publishing the patent application documents, which should still be published; However, the statement of withdrawing the patent application shall be announced in the patent bulletin published later.