BENZONAPHTHYRIDINE-N-OXIDES COMPRISING A PDE3 AND PDE4 INHIBITING ACTIVITY,申请号EP19990968237-传众专利搜索

发明名称	BENZONAPHTHYRIDINE-N-OXIDES COMPRISING A PDE3 AND PDE4 INHIBITING ACTIVITY
摘要	<p>Compounds of the formula I,in which R1, R2, R3 and R4 have the meanings indicated in the description, are novel active bronchial therapeutics.</p>
申请公布号	EP1109810(B1)	申请公布日期	2004.06.16
申请号	EP19990968237	申请日期	1999.08.21
申请人	ALTANA PHARMA AG	发明人	SCHMIDT, BEATE;AMSCHLER, HERMANN;ULRICH, WOLF-RUEDIGER;MARTIN, THOMAS;BAER, THOMAS;HATZELMANN, ARMIN;BOSS, HILDEGARD;BEUME, ROLF;BUNDSCHUH, DANIELA;KLEY, HANS-PETER;FLOCKERZI, DIETER
分类号	A61K31/4375;A61K31/4745;A61P9/12;A61P11/00;A61P11/06;A61P17/00;A61P17/06;A61P43/00;C07D471/04;(IPC1-7):C07D471/04;A61K31/474	主分类号	A61K31/4375
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