How to understand patent disclosure day?

When is the announcement date of patent authorization? First of all, we need to understand the patent examination process. Since there are only invention patents on the date of authorization announcement, we will directly take the process of invention patent application as the main line. The process of applying for a patent for invention is generally as follows: patent application, patent acceptance by the Intellectual Property Office, preliminary examination of the invention patent, substantive examination of the invention patent, and final authorization; The invention patent contains two deadlines, one is the public date of preliminary examination, and the other is the announcement date of actual trial. Related article "China Patent Announcement"

Date of authorization announcement

All patents with publication date are invention patents, that is, except for the previous year (the first two in 2003 and the last four in 2003), the first number 1 at the back stands for invention, 2 stands for utility model, and 3 stands for appearance. Only the invention has publication date, and the new model and appearance are published at the same time, indicating authorization. The announcement date of authorization has not yet arrived, that is to say, it is in the substantive examination stage.

The process of invention patent is to go through preliminary examination (similar to the examination of new model and appearance). The difference is that after the initial examination, the utility model and appearance are directly authorized, while the invention will be authorized only after substantive examination. Searching domestic and foreign materials to confirm that there is no same, so the gold content of the invention will be much higher, so the time for examining the invention patent will be longer. Generally, it takes 2-3 years from application to license, while the utility model and appearance patents can be obtained in one year.

Every patentee is looking forward to the day of authorization announcement, which is a sign of success. How can we make the patent authorization successful with the joy of success? In fact, there are secrets in it. The first point is our own patented technology. Regardless of whether this is good or not, it is because of the innovation of the patentee. The second point is the patent writing ability. It is suggested to let the agency handle it, which greatly affects the success rate of patent application. After all, professionals do professional things.