Inventor
MERGELSBERG INGRID
US14 patents
⚠️ This page may combine multiple inventors who share the name “MERGELSBERG INGRID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHERING CORP
5 patentsUS5625064AApr 29, 1997
Process for the preparation of triazolones
SCHERING CORP25 citations92
US6355801B1Mar 12, 2002
Process for preparing N-(4-hydroxyphenyl)-N′-(4′-aminophenyl)-piperazine
SCHERING CORP11 citations68
US5463051AOct 31, 1995
Process for preparing benzazepine intermediates for the synthesis of D1 antagonists
SCHERING CORP2 citations61
US5905152AMay 18, 1999
Preparation of aminomethyl-phenylimidazoles
SCHERING CORP3 citations59
US5292918AMar 8, 1994
Diastereoselective process for preparing n-substituted amino acids and derivatives
SCHERING CORP0 citations38
OPKO HEALTH INC
5 patentsUS9249144B2Feb 2, 2016
Process and intermediates for the synthesis of 8-[{1-(3,5-bis-(trifluoromethyl)phenyl)-ethoxy}-methyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one compounds
OPKO HEALTH INC1 citations57
US10196394B2Feb 5, 2019
Hydrochloride salts of 8-[1-(3,5-bis-(trifluoromethyl)phenyl)-ethoxymethyl]-8-phenyl-1,7-diazaspiro[4,5]decan-2-one and preparation process therefor
OPKO HEALTH INC0 citations49
US10000493B2Jun 19, 2018
Process and intermediates for the synthesis of 8-[{1-(3,5-bis-(trifluoromethyl)phenyl)-ethoxy}-methyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one compounds
OPKO HEALTH INC0 citations49
US9260428B2Feb 16, 2016
Process and intermediates for the synthesis of 8-[{1-(3,5-bis-(trifluoromethyl)phenyl)-ethoxy}-methyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one compounds
OPKO HEALTH INC1 citations49
US9822116B2Nov 21, 2017
Process and intermediates for the synthesis of 8-[{1-(3,5-bis-(trifluoromethyl)phenyl)-ethoxy}-methyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one compounds
OPKO HEALTH INC0 citations47
HU MENGWEI
2 patentsUS8178550B2May 15, 2012
Hydrochloride salts of 8-[{1-(3,5-Bis-(trifluoromethyl)phenyl)-ethoxy)-methyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one and preparation process therefor
HU MENGWEI17 citations89
US8470842B2Jun 25, 2013
Hydrochloride salts of 8-[{1-(3,5-Bis-trifluoromethyl)phenyl)-ethoxy}-methyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one and preparation process therefor
HU MENGWEI13 citations80