The steps for patent search in Changsha in 2019. A patent search is required before applying for a patent. This not only prevents the applicant from applying for protection rights that are similar to previously applied patent rights, but also ensures the validity of the patent. The following editor will give you the steps to search for patents in Changsha in 2019. Steps for Patent Inquiry in Changsha If you need professional patent services, Bajie Intellectual Property can help you! Bajie Intellectual Property's intellectual property business is developing rapidly, focusing on trademarks, patents, copyrights, domain names and other intellectual property business directions. Bajie's intellectual property patent application and patent transfer agency services are recognized by the industry. You have patent transfer and patent application transaction needs. , please consult Bajie Intellectual Property Customer Service immediately. Steps for patent inquiry in Changsha in 2019 1. Inquiry methods and patent inquiry can be carried out on the State Intellectual Property Office website and in the public database; you can also entrust the patent search center to conduct professional inquiry. 2. Analyze the type of patent to be queried. In China, patent types are divided into three types: invention, utility model, and appearance patent. Only after determining the approximate type of patent to be queried can the query be carried out. 3. If there is a patent number/application number: you can directly enter it in the patent number/application number column.