Inventor
LEON PATRICK
FR25 patents
⚠️ This page may combine multiple inventors who share the name “LEON PATRICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RHONE POULENC RORER SA
12 patentsUS5681970AOct 28, 1997
Method for the preparation of β-phenylisoserine derivatives
RHONE POULENC RORER SA27 citations92
US5962705AOct 5, 1999
Process for preparing derivatives of the taxoid family
RHONE POULENC RORER SA35 citations89
US5684159ANov 4, 1997
L-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo 2.2.1!heptane compound and the preparation of 2-azabicyclo 2.2.1!heptane compounds
RHONE POULENC RORER SA14 citations80
US5670649ASep 23, 1997
Derivatives of 2-azabicyclo 2.2.1!heptane, their preparation and their application
RHONE POULENC RORER SA5 citations73
US5631383AMay 20, 1997
Derivatives of 2-azabicyclo[2.2.1]heptane, their preparation and their application
RHONE POULENC RORER SA9 citations73
US5347039ASep 13, 1994
Process for the preparation of derivatives of 3,5-dihydroxypentanoic acid
RHONE POULENC RORER SA7 citations72
US5808093ASep 15, 1998
L-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo 2.2.1!heptane compound and the preparation of 2-azabicyclo 2.2.1!heptane compounds
RHONE POULENC RORER SA4 citations71
US5886192AMar 23, 1999
L-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo 2.2.1!heptane compound and the preparation of 2-azabicyclo 2.2.1!heptane compounds
RHONE POULENC RORER SA3 citations61
US5831096ANov 3, 1998
L-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo 2.2.1!heptane compound and the preparation of 2-azabicyclo 2.2.1! heptane compounds
RHONE POULENC RORER SA2 citations60
US5912365AJun 15, 1999
Derivatives of 2-azabicyclo 2.2.1! heptane, their preparation and their application
RHONE POULENC RORER SA0 citations51
US5624933AApr 29, 1997
Process for the preparation of a 6-fluoro-2-halo-quinoline
RHONE POULENC RORER SA0 citations50
US5637753AJun 10, 1997
Process for the preparation of N-carbonylarylimines useful in the synthesis of therapeutically active taxoids
RHONE POULENC RORER SA1 citations48
MERIAL SAS
4 patentsUS6562953B2May 13, 2003
Process which is useful for converting the carbonyl function in position 4″ of the cladinose unit of an aza-macrolide into an amine derivative
MERIAL SAS3 citations60
US6353096B1Mar 5, 2002
Process of use in converting the 4″(S)-OH functional group of the cladinose unit of an azamacrolide to 4″(R)-NH2
MERIAL SAS6 citations60
US6482931B2Nov 19, 2002
Process for the preparation of 9-deoxo-8a-aza-(8a-alkyl)-8a-homoerythromycin A derivatives from 9-deoxo-9 (Z)-hydroxyiminoerythromycin A
MERIAL SAS1 citations49
US6590084B2Jul 8, 2003
Process for preparing and isolating 9-deoxo-9 (Z)-hydroxyiminoerythromycin A
MERIAL SAS1 citations47
AVENTIS PHARM PROD INC
3 patentsUS6180759B1Jan 30, 2001
Process for the preparation of azacycloalkylakanoyl pseudotetrapeptides
AVENTIS PHARM PROD INC2 citations59
US6143894ANov 7, 2000
Preparation of [1S-[1A,2B,3B,4A(S*)]]-4-[7-[[1-(3-chloro-2-thienyl)methyl propyl]amino] -3H-imidazo[4,5-B]pyridin-3-yl]-N-ethyl-2,3-dihydroxycyclopentanecarboxa mide
AVENTIS PHARM PROD INC3 citations56
US6235909B1May 22, 2001
Preparation of is-[1A,2B,3B,4A(S*)]-4-[7-[[1-(3-chloro-2-Thienyl)methyl]amino]-3H-imidazo [4,5-B]pyridin-3-YL]-N-ethyl-2,3-dihydroxycyclopentanecarboxamide
AVENTIS PHARM PROD INC1 citations50