Yes, especially the amazing effect is a strong support for your application to get authorization.
For example, if I am the only one who discovered that a pesticide can also kill weeds, then I can use this function that no one else knows about, or use this chemical to apply for weed control, which is how I got this chemical to kill weeds. Function patent.
This depends on the specific technology. I can only say that there is a possibility of authorization. For example: Some people change the smooth surface of a component into a threaded surface, but it has outstanding and unexpected effects. This can be authorized.