例句與造句

1. 1 some of the time limits stipulated in the patent law are definite : the time limits for " requesting for substantive examination ", " payment of fees ", " claiming priority ", " requesting for revocation of patent " and " requesting for re-examination " as provided in the patent law and its implementing regulations are statutory time limits and are not extensible . others are extensible
   地域性：是指一個(gè)國(guó)家依照其本國(guó)專利法授予的專利權(quán),僅在該國(guó)法律管轄的范內(nèi)有效,對(duì)其他國(guó)家沒有任何約束力,外國(guó)對(duì)其專利不承擔(dān)保護(hù)的義務(wù),對(duì)其一項(xiàng)發(fā)明創(chuàng)造只在我國(guó)取得專利權(quán),那么專利權(quán)人只在我國(guó)享有專利權(quán)或獨(dú)占權(quán)。
2. It's difficult to find revocation of patent in a sentence. 用revocation of patent造句挺難的