From the point of time alone, it is relatively easy to apply for utility model and appearance patent, which takes about 6 months to one year; The application for invention patent is the most difficult, and it takes 2-3 years or even longer. How many people can continue to pay attention to this matter for such a long time, not to mention the various problems that may be encountered in the application process, and some enterprises can't do it well.
Therefore, the patent agent of Chengdu Hangzhi should remind you that if you plan to apply for a patent, but you don't have much time and energy, it is recommended to find a professional patent agency to help you apply, saving time, effort and worry.