Answer: A, B, C
The main differences between patent rights and other types of intellectual property rights include: ① The objects of protection are different. For example, copyright protects works, while patent rights protect works. What is invention and creation. ② The rights generation mechanism is different. For example, copyright is automatically generated from the date of completion of the work, while patent rights are approved by the patent administration department of the State Council after legal review procedures. After the patent is granted, if someone thinks that the patent is improperly granted, the law also sets up a special rights confirmation mechanism, that is, the patent invalidation request review process initiated by a specialized agency initiated by the requester. ③The exercise of patent rights requires disclosure of the patent application authorization content as a necessary condition, which is different from the establishment of copyright that does not require publication as a necessary condition.