How can I get it without an invention patent?

You can apply or purchase, and the process of applying for an invention patent is as follows: the process of applying for an invention patent 1. It takes about 30-36 months for an invention patent to be authorized from the date of application.

The whole process includes five stages:

The first stage: the acceptance stage is within one month from the date of application;

The second stage: the preliminary examination time is about 18 months from the start date to the application date;

The third stage: the publication stage starts about 18 months after the application date (you can apply for early publication);

The fourth stage: the actual trial period is about 36 months from the start date to the application date;

The fifth stage: the authorization stage is about two months after the applicant receives the authorization notice; The validity period of the invention patent is 20 years;