帕瑞昔布钠原研专利怎么查?公开号 专利名称 专利权人 申请国家(途径) 申请号 申请日期 法律状态 到期时间 CN1216043A 作为COX-2抑制剂前药的取代的苯磺酰胺衍生物 - 中国 CN97193747 1997-04-11 授权 2017-04-11 WO2004004833A1 USE OF CYCLOOXYGENASE - PCT PCT/US2003/020558 2003-06-30 WIPO INFORMATION: WITHDRAWN IN NATIONAL OFFICE - WO2003078433A1 Process for preparing crystalline form i of cabergoline 辉瑞制药 PCT PCT/EP2003/002628 2003-03-10 - - WO2005065684A1 Metal salts of parecoxib as prodrugs of the COX-2 inhibitor valdecoxib for the treatment of inflammation, pain and/or fever 辉瑞制药 PCT PCT/IB2004/004203 2004-12-13 WIPO INFORMATION: WITHDRAWN IN NATIONAL OFFICE -查看更多