I made it public for the first time at this international exhibition but have not yet applied for a patent. Can I still apply for a patent?

Tianjin professional intellectual property lawyer-Lawyer Li:

Yes, according to the provisions of China’s patent law, if it is exhibited for the first time at an international exhibition sponsored or recognized by the Chinese government, it will be If a new application is filed with the China Patent Office for the invention within six months from the date of exhibition, the novelty will not be lost. Friends who have intellectual property issues can call directly for consultation. The mobile phone number is my user name.