Inventor
PRUECHER HELMUT
DE23 patents
⚠️ This page may combine multiple inventors who share the name “PRUECHER HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
21 patentsUS5532255AJul 2, 1996
Adhesion receptor antagonists
MERCK PATENT GMBH58 citations94
US5698553ADec 16, 1997
Benzylpiperidine derivatives
MERCK PATENT GMBH37 citations92
US4970217ANov 13, 1990
Oxazolidinones
MERCK PATENT GMBH36 citations92
US5532266AJul 2, 1996
Acrylacetamides
MERCK PATENT GMBH37 citations91
US5232978AAug 3, 1993
1-(2-arylethyl)-pyrrolidines
MERCK PATENT GMBH36 citations90
US5232931AAug 3, 1993
Oxazolidinones
MERCK PATENT GMBH19 citations81
US4376123AMar 8, 1983
Hexahydroazepinyloxy-chromones useful as antidepressants
MERCK PATENT GMBH16 citations81
US6462056B1Oct 8, 2002
Oxazolidines as 5-HT2A-antagonists
MERCK PATENT GMBH6 citations74
US5714502AFeb 3, 1998
Piperidinylmethyloxazolidinones
MERCK PATENT GMBH8 citations74
US5561145AOct 1, 1996
4-aryloxy- and 4-arylthiopiperidine derivatives
MERCK PATENT GMBH7 citations74
US4954499ASep 4, 1990
Pyridazinone derivatives
MERCK PATENT GMBH16 citations74
US5026705AJun 25, 1991
Benzimidazolylpyridazinones
MERCK PATENT GMBH13 citations72
US4923869AMay 8, 1990
Benzimidazolylpyridazinones
MERCK PATENT GMBH12 citations72
US4713465ADec 15, 1987
Flavanone intermediates for halogenohydroxyflavones
MERCK PATENT GMBH12 citations71
US4285961AAug 25, 1981
Basic thioethers
MERCK PATENT GMBH8 citations71
US7816376B2Oct 19, 2010
Cyclic amides
MERCK PATENT GMBH5 citations63
US6756370B1Jun 29, 2004
Piperidine alcohols
MERCK PATENT GMBH4 citations62
US6548516B1Apr 15, 2003
1-(3-heteroarylpropyl- or -prop-2-enyl)-4-benzylpiperidines used as NMDA receptor antagonists
MERCK PATENT GMBH2 citations62
US4508732AApr 2, 1985
Basic ethers useful as antidepressant agents
MERCK PATENT GMBH4 citations62
US4788215ANov 29, 1988
Halogenohydroxyflavones
MERCK PATENT GMBH4 citations60
US4632933ADec 30, 1986
Sulfur-containing imidazole derivatives
MERCK PATENT GMBH0 citations49