It is still in the acceptance stage and there is no patent right, so you cannot claim infringement by others.
If you are applying for an invention patent, you can claim temporary protection after it is made public. However, the enforcement power of this temporary protection right is very weak. You still have to wait until authorization before you can strongly claim the rights.
If you apply for a utility model patent, you can only exclude imitators after the authorization is announced. .
You can try to write on the product packaging: "This product has applied for a patent, and counterfeiters will be corrected." This can only scare people.