Problems encountered in patent drafting

Won’t work.

Reason: It does not comply with the provisions of Article 22 of the Implementing Rules of the Patent Law. Article 22 requires that multiple claims cannot be used as a basis for citing another multiple claim.

Let’s take a look at the four claims you wrote. Rights 3 references Rights 1 and 2. It is a multiple-cited claim. Therefore, it cannot be used as another multiple-cited claim. citation basis. As for claim 4, which is a claim with multiple citations, but claim 3 is used as the basis for citation, it does not work.