Legal analysis: First, open the "web browser" and enter the website of China Patent Electronic Application Network in the "address bar"; Then input the patent electronic application account number, password and verification code; Click Login. After entering the personal system interface, click the "Business Handling" tab. Click "Duplicate Download Application Notice" under "Online Service" on the left side of the page; Fill in the application number of the patent again in the text box after the "application number" to download the electronic notice; Click "Query". Under "Notice List", all published electronic notices about the patent will be listed.
Legal basis: Article 9 of the Patent Law. The same invention can only be granted a patent right. However, if the same applicant applies for a patent for utility model and a patent for invention at the same time on the same day, and the patent for utility model obtained earlier has not been terminated, and the applicant abandons the patent for utility model, the patent for invention may be granted.
Where two or more applicants apply for a patent for the same invention-creation, the patent right shall be granted to the first applicant.