DL

Denis Largeau

RS Rhone-Poulenc Rorer S.A.: 7 patents #28 of 323Top 9%
CE Cephalon: 2 patents #127 of 277Top 50%
SA Sanofi: 2 patents #699 of 1,881Top 40%
RA Rhone-Poulenc Nutrition Animale: 1 patents #24 of 62Top 40%
Overall (All Time): #419,857 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9499507 Method for preparing 5-amino-benzoyl-benzofuran derivatives Xavier Bon, Jean-Louis Delepine, Laure Jourdin, Philippe Vayron 2016-11-22
8461359 Short synthetic pathway for 1,6:2,3-dianhydro-β-D-mannopyranose Laurent Bouvenot, Paul Cruciani, Jean-Claude Rovera 2013-06-11
7057069 Preparations of a sulfinyl acetamide Gilles Oddon 2006-06-06
6875893 Preparations of a sulfinyl acetamide Gilles Oddon 2005-04-05
5912365 Derivatives of 2-azabicyclo2.2.1! heptane, their preparation and their application Patrick Leon 1999-06-15
5886192 L-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo2.2.1!heptane compound and the preparation of 2-azabicyclo2.2.1!heptane compounds Patrick Leon, Thierry Durand, Michael K. O'Brien, Matthew R. Powers 1999-03-23
5831096 L-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo2.2.1!heptane compound and the preparation of 2-azabicyclo2.2.1! heptane compounds Patrick Leon, Michael K. O'Brien, Matthew R. Powers, Ching T. Tsuei 1998-11-03
5814497 Enzymatic hydrolysis of racemic a-substituted 4-methylthiobutyronitriles using a nitrilase from alcaligenes faecalis, gordona terrae or rhodococcus sp Olivier Favre-Bulle, Maria-Claude Bontoux, Andre Ariagno 1998-09-29
5808093 L-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo2.2.1!heptane compound and the preparation of 2-azabicyclo2.2.1!heptane compounds Michael K. O'Brien, Patrick Leon, Ching T. Tsuei, Thierry Durand 1998-09-15
5684159 L-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo2.2.1!heptane compound and the preparation of 2-azabicyclo2.2.1!heptane compounds Michael K. O'Brien, Patrick Leon, Matthew R. Powers, Thierry Durand 1997-11-04
5670649 Derivatives of 2-azabicyclo2.2.1!heptane, their preparation and their application Patrick Leon 1997-09-23
5631383 Derivatives of 2-azabicyclo[2.2.1]heptane, their preparation and their application Patrick Leon 1997-05-20