The price of patent authorization is about a few yuan per piece, which is more expensive than ten or twenty yuan. The price of patent authorization is influenced by brand, category, specification, market and so on. You need to know and compare in many aspects before choosing to buy. If it refers to the National Information Bureau, not every application can be authorized in the technology patent submitted by the applicant. Especially invention patents. The audit is particularly strict. If there are some problems with your technology, the National Information Bureau will not grant this technology patent. If the patented technology can be authorized, the National Information Bureau will first send an authorization notice to the applicant. Getting the authorization notice means that this technology has become a patent. Just waiting for the patent certificate.