1. Pay the right restoration fee, submit the right restoration request and pay the application fee. Do the above three things at the same time, and you can recover.
2. You can resubmit the application and claim the priority of the previous application. Or resubmit it, because the previous one was not made public, which may delay the application date for several months, but it can save the priority claim fee. To curry favor with intellectual property rights, implement annual fee monitoring and pay annual fees to avoid invalidation of patents due to unpaid annual fees.