常見例句雙語例句One would let an alleged infringer of a patent challenge its validity at the Patent and Trademark Office (PTO), …第一，被指控侵權(quán)者不必前往法庭，可到專利商標局（PTO）為其合法性進行辯護。One would let an alleged infringer of a patent challenge its validity at the Patent and Trademark Office (PTO), rather than going to court.在一紙訴狀上公堂之前，必須先在專利商標局讓所謂的侵權(quán)人質(zhì)詢其專利的有效性。權(quán)威例句One would let an alleged infringer of a patent challenge its validity at the Patent and Trademark Office (PTO), rather than going to court.ECONOMIST: Intellectual property 返回 the alleged infringer