試題詳解

7 In the R.O.C., which of the following circumstances may any person request for an invalidation action against an invention patent? I. where the home country of the patentee does not accept the patent applications filed by R.O.C. nationals II. where the invention patentee is not the owner of the right to apply for an invention patent. III. where a right to apply for a patent is jointly owned, the patent application related thereto is not filed by all the joint owner(s). IV. where an applicant files a patent application for invention and a patent application for utility model for the same creation on the same date, but fails to make a declarations.
(A)I only  
(B) I and II only
(C)I, II and III only 
(D)I and IV only