同根派生 patent rights相關詞英漢例句Necessity is the mother of invention, but patent right is the father. 需要是發(fā)明之母，但專利權是發(fā)明之父。Very splendid. How about patent rights? 很不錯。它的專利權怎么樣呢?Can I myself assign a patent right in China? 我可以在中國轉讓專利權嗎?A patent right usually remains valid for 15 years. 一項專利的有效期一般為15年。A patent right is an exclusive right to an invention. 專利權就是發(fā)明的專有權。patent rights更多例句