it's best to wait for the inspector's notice.
this is a cohesive waiver of patent rights, which is different from the general waiver of rights.
because the premise of the invention patent authorization applied for on the same day is that the utility model previously authorized must be in a valid state.
if the right is abandoned before the time, or the right is lost because of the annual fee, then the invention patent will not be authorized. The invention becomes a public technology and contributes to the society free of charge.