2. After opening the webpage, fill in keywords like China National Intellectual Property Administration in the blank space of the search engine. When the input is finished, press Enter to open the automatic search mode of the computer.
3. If you want to know how to search for patents, after searching for related keywords, you must find the corresponding regular website in the order of the pop-up interface. Only by going to the regular website to inquire can we get accurate results.
4. After entering the website interface, the search box in the patent area will be prompted. At present, it is usually an option for domestic and international patents. How to check the patent application status? You can choose the search box according to your different needs. Whether it is a patent in China or other countries, you can choose the most suitable search box.
5. Then according to the above tips, enter the name of the patentee or the name number of the patent, so that you can check the relevant situation of the patent and naturally know where the patent steps are and what kind of examination stage it is in.
6. If you search with the inventor's name as the keyword, you can see the audit status after entering it; If the patent number is used for input search, the search result can be more accurate because of the uniqueness and uniqueness of the patent number. Name, patent number, patent name, keywords, etc. Can be found. This method is one of the most convenient methods to query the patent examination status.
If you have successfully applied for a patent, you can check the China National Intellectual Property Administration website. If you haven't applied yet, you can go directly to China National Intellectual Property Administration Patent Search Office to search for the same or similar patent application, but you have to pay a fee.