Inventor
HELFERT BERND
DE16 patents
⚠️ This page may combine multiple inventors who share the name “HELFERT BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
12 patentsUS7834020B2Nov 16, 2010
Polymorphic forms of 1-′4-(5-cyanoindol-3-yl)butyl-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride
MERCK PATENT GMBH33 citations95
US5723614AMar 3, 1998
Benzofurans
MERCK PATENT GMBH45 citations95
US7981894B2Jul 19, 2011
Polymorphic forms of 1-′4-(5-cyanoindol-3-yl) butyl-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride
MERCK PATENT GMBH14 citations92
US5977112ANov 2, 1999
Process of making substituted benzofurans
MERCK PATENT GMBH29 citations92
US8673921B2Mar 18, 2014
Polymorphic forms of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride
MERCK PATENT GMBH4 citations83
US6344566B1Feb 5, 2002
Method for producing enantiomer-free N-methyl-N-[(1S)-1-phenyl-2-((3S)-3-hydroxypyrolidine-1-yl)ethyl]-2,2-diphenylacetamide
MERCK PATENT GMBH14 citations81
US7981897B2Jul 19, 2011
Crystal form of (3-cyano-1H-Indo1-7-yl)-[4-(4-fluorophenethyl)piperazin-1-yl]methanone, hydrochloride
MERCK PATENT GMBH12 citations79
US6531503B1Mar 11, 2003
Benzofurane derivatives
MERCK PATENT GMBH6 citations63
US9624204B2Apr 18, 2017
Polymorphic forms of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride
MERCK PATENT GMBH1 citations62
US8921375B2Dec 30, 2014
Polymorphic forms of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride
MERCK PATENT GMBH1 citations62
US8927552B2Jan 6, 2015
Polymorphic forms of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride
MERCK PATENT GMBH1 citations60
US6762300B2Jul 13, 2004
Method for producing 5-(1-piperazinyl)-benzofuran-2-carboxamide by transition metal-catalyzed amination
MERCK PATENT GMBH4 citations59
BATHE ANDREAS
3 patentsUS8193195B2Jun 5, 2012
Polymorphic forms of 1-'4-(5-cyanoindol-3-yl) butyl-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride
BATHE ANDREAS8 citations91
US8318744B2Nov 27, 2012
Polymorphic forms of 1-′4-(5-cyanoindol-3-yl) butyl-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride
BATHE ANDREAS6 citations82
US8236804B2Aug 7, 2012
Polymorphic forms of 1-′4-(5-cyanoindol-3-yl)butyl-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride
BATHE ANDREAS6 citations82