For patents and patent applications submitted in electronic form, you can log in to the public inquiry portal, click "Agree with the above statement", then click "Continue" and enter the corresponding application number (no decimal point) according to the format.
Brief introduction of consulting service
China patent examination information inquiry system is a network inquiry system that meets the inquiry needs of applicants, patentees, agencies and the public for patent applications. Users are divided into registered users and ordinary users. Registered user: refers to the registered user who applies for electronic registration, and can log in with the registered name and password of the electronic application, and inquire about the relevant information (basic information, fee information, examination information, announcement information and patent authorization certificate information) of all patent applications under the registered user name; Ordinary users: refers to the public, who can inquire about published invention patent applications or published invention, utility model and design patent applications (basic information, examination information and announcement information) by inputting the application number, invention creation name, applicant/patentee name, etc.
The authorized patent can go to the Patent Office to fill in the "100032 Patent Document Examination and Copy Request" to examine and copy the patent document.