Inventor
SCHELLING PIERRE
DE29 patents
Patents
29 patentsUS5389642AFeb 14, 1995
Imidazopyridines
MERCK PATENT GMBH124 citations98
US5332750AJul 26, 1994
1,2-dihydro-2-oxopyridines
MERCK PATENT GMBH60 citations96
US6110920AAug 29, 2000
Thienopyrimidines
MERCK PATENT GMBH60 citations94
US6143777ANov 7, 2000
Aminothiophene carboxylic acid amides and the use thereof as phosphodiesterase inhibitors
MERCK PATENT GMBH33 citations92
US6130223AOct 10, 2000
Thienopyrimidine with phosphodiesterase V inhibiting effect
MERCK PATENT GMBH32 citations92
US5438063AAug 1, 1995
Imidazopyridines as angiotensin II antagonists
MERCK PATENT GMBH27 citations92
US5405964AApr 11, 1995
Imidazopyridines
MERCK PATENT GMBH21 citations92
US5401738AMar 28, 1995
Benzimidazole compounds
MERCK PATENT GMBH30 citations92
US7135471B2Nov 14, 2006
Aryl oximes
MERCK PATENT GMBH11 citations84
US6787548B1Sep 7, 2004
Thienopyrimidines as phosphodiesterase inhibitors
MERCK PATENT GMBH15 citations84
US5532276AJul 2, 1996
Imidazopyridines
MERCK PATENT GMBH19 citations84
US7544684B2Jun 9, 2009
Hydrazono-malonitriles
MERCK PATENT GMBH9 citations83
US7019013B2Mar 28, 2006
Sulfamidothienopyrimidines
MERCK PATENT GMBH15 citations83
US6777419B1Aug 17, 2004
Pyrazolo [4,3-d]pyrimidines
MERCK PATENT GMBH12 citations74
US5371226ADec 6, 1994
2-oxoquinoline derivatives
MERCK PATENT GMBH12 citations74
US5242928ASep 7, 1993
Imidazopyridines
MERCK PATENT GMBH12 citations74
US6495557B1Dec 17, 2002
Condensed thienopyrimidines with phosphodiesterase-v inhibiting action
MERCK PATENT GMBH10 citations73
US6420368B1Jul 16, 2002
Thienopyrimidines
MERCK PATENT GMBH7 citations73
US6037349AMar 14, 2000
Imidazopyridines
MERCK PATENT GMBH12 citations73
US5798364AAug 25, 1998
Imidazopyridines
MERCK PATENT GMBH7 citations73
US5684015ANov 4, 1997
Imidazopyridines as pharmaceutical agents
MERCK PATENT GMBH16 citations73
US7312224B2Dec 25, 2007
Pyrimidine derivatives
MERCK PATENT GMBH8 citations70
US7470687B2Dec 30, 2008
Aryl oximes
MERCK PATENT GMBH3 citations63
US7259168B2Aug 21, 2007
2-Aminoalkyl-thieno[2,3-d]pyrimidines
MERCK PATENT GMBH2 citations63
US6780867B2Aug 24, 2004
Thienopyrimidines
MERCK PATENT GMBH5 citations63
US6495554B2Dec 17, 2002
Thienopyrimidines
MERCK PATENT GMBH2 citations62
US7485639B2Feb 3, 2009
4-(benzylidene-amino)-3-(methylsulfanyl)-4h-(1,2,4)triazin-5-one derivatives having a PDE-IV inhibiting and TNF-antagonistic effect for the treatment of cardiac diseases and allergies
MERCK PATENT GMBH0 citations51
US7141572B2Nov 28, 2006
Hydrazono-malonitriles
MERCK PATENT GMBH1 citations51
US7060823B2Jun 13, 2006
5-aminoalkyl-pyrazolo[4,3-d]pyrimidines with a phosphodiesterase v-inhibiting effect
MERCK PATENT GMBH0 citations42