20 19 what are the query steps of Hunan patent application?

Hunan patent application inquiry step 20 19, patent application is a necessary procedure to obtain patent right. To obtain a patent right, the applicant shall file an application with the State Patent Office, which shall approve and issue a certificate. So what are the query steps of 20 19 Hunan patent application? 20 19 query steps of Hunan patent application 20 19 query steps of Hunan patent application: 1. Inquiries and patent inquiries can generally be found in the database published in China National Intellectual Property Administration. You can also entrust a patent search center to make professional inquiries. 2. Analyze the types of patents to be queried. In China, there are three types of patents: invention, utility model and appearance patent. Only when the type of patent is determined can it be inquired. 3. If there is a patent number/application number, you can directly enter it in the column of patent number/application number.