You mean that you want to apply for both an invention and a utility model for the same invention?
Our country’s system allows you to apply for an invention and a utility model for the same invention at the same time. Since the utility model does not require substantive examination, it can be authorized first. If the invention does not have rights during the substantive examination Adjustment, before authorization, you only need to declare to give up the previously authorized utility model, and the invention patent can be re-granted to you; if the rights of the invention patent are adjusted during the actual examination, it essentially constitutes 2 If an invention is created, there is no need to give up the utility model and grant the invention patent right at the same time
Generally, this is how it is done in practice. It is rarely what you think. For the same invention subject, write 2 Set the claims, and then apply for invention and utility model separately. Of course, you can also do this, which will ensure that you have two patents in the future; and, since your claims are different, you can even apply for inventions at the same time. Patent, and then apply for a general utility model with the same content, so you have 4 patent application numbers