After someone applies for a utility model without authorization, how can they retrieve the patent they applied for?

After the utility model application, others can't retrieve the patent he applied for before authorization, because the application is not authorized, has not yet taken effect, and the patent administration department can't publish it.

After the patent right is granted, no unit or individual may exploit the patent without the permission of the patentee.

According to the Patent Law of People's Republic of China (PRC)

Article 11

After the patent right for invention and utility model is granted, except as otherwise provided in this Law, no unit or individual may exploit the patent without the permission of the patentee, that is, it may not manufacture, use, promise to sell, sell or import the patented product for production and business purposes, nor may it use the patented method and use, promise to sell, sell or import the product directly obtained according to the patented method.

After the design patent is granted, no unit or individual may exploit its patent without the permission of the patentee, that is, it may not manufacture, promise to sell, sell or import its patented product for production and business purposes.