On April 7, he applied for a patent for utility model and accepted it on April 22. When can it be made public and found? W

The utility model is open, that is, an announcement is made when the license is obtained after authorization. At present, if there is no correction or review opinion, it is authorized for 3-6 months from the date of application. After authorization, you can go through the registration formalities (pay the license fee) to issue the license, and you can only find it online after the announcement. The term of protection of a patent shall be counted from the date of application. The publicity after the application does not affect the novelty and creativity of the patent, that is, you can tell others about your invention, but at this time, if others infringe, there is no way to sue.