Legal analysis: patent application needs a process, and the patent office needs to review it. Doesn't mean you can get a certificate as soon as you apply. There are three kinds of patents. You need to determine which one it is applying for: 1. It takes about eight months for a design patent to be granted (or get a certificate). 2. The patent for utility model takes about one year and two months from application to authorization; It takes about three years from application to authorization for invention patent. Patent, literally, refers to the exclusive right. "
Legal basis: Article 34 of the Patent Law of People's Republic of China (PRC). After receiving an application for a patent for invention, the administrative department for patent in the State Council, after preliminary examination, finds that it conforms to the provisions of this Law, and shall publish it within 18 months from the date of application. The patent administration department of the State Council may publish its application at an early date upon the request of the applicant.