Application process of invention patent
Preparation of application documents. According to the provisions of the Patent Law, written documents such as patent request, specification, abstract of specification, patent claim, etc. shall be submitted when applying for a patent for invention. , it usually takes 10-30 days.
Submit an application. The applicant shall submit the application documents to the acceptance office of China National Intellectual Property Administration Patent Office or the local agency under the jurisdiction of the Patent Office, which generally takes 3 days.
Preliminary examination of invention patents. If the documents of the patent application meet the format requirements and the application fee is paid according to the regulations, it will automatically enter the preliminary examination stage. The preliminary examination procedure mainly examines whether there are obvious substantive defects in the application.