Inventor
ORR CECILIA A
US3 patents
Patents
3 patentsUS7074923B2Jul 11, 2006
Process for preparing xanthine phosphodiesterase V inhibitors and precursors thereof
SCHERING CORP113 citations94
US7192962B2Mar 20, 2007
Xanthine phosphodiesterase V inhibitor polymorphs
SCHERING CORP5 citations55
US7786301B2Aug 31, 2010
Process for preparing xanthine phosphodiesterase V inhibitors and precursors thereof
SCHERING CORP0 citations47