How long does it take for a patent to change its address?

Legal analysis: it takes a month for a patent to change its address. Patent change, commonly referred to as the change of description items, refers to some information of the patent, such as the information of the obligee, inventor and agency. , you need to declare the change of bibliographic items. The Patent Office charges 200 yuan for the change of the obligee and inventor and 50 yuan for the change of the agency. Generally, the time is 15-30 days, and sometimes it may exceed one month.

Legal basis: Article 21 of the Patent Law of People's Republic of China (PRC). The patent administrative department of the State Council shall handle patent applications and requests in accordance with the requirements of objectivity, fairness, accuracy and timeliness. The patent administrative department of the State Council shall strengthen the construction of public service system for patent information, publish patent information completely, accurately and timely, provide basic patent data, and publish patent bulletins regularly to promote the dissemination and utilization of patent information. Before the patent application is published or announced, the staff of the patent administration department in the State Council and relevant personnel shall be responsible for keeping the contents confidential.