MO

Michael K. O'Brien

HE Hercules: 6 patents #65 of 715Top 10%
RS Rhone-Poulenc Rorer S.A.: 4 patents #57 of 323Top 20%
AP Aventis Pharmaceuticals: 3 patents #95 of 454Top 25%
AP Aventis Pharmaceuticals Products: 2 patents #12 of 76Top 20%
RP Rhone-Poulenc Rorer Pharmaceuticals: 1 patents #68 of 155Top 45%
Overall (All Time): #280,107 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6433172 Steroespecific preparation of chiral 1-aryl- and 1-heteroaryl-2-substituted ethyl-2-amines Luc Grondard, Jean-Paul Casimir, Patrick Leon, Matthew R. Powers, Daniel Robin 2002-08-13
6433209 Alpha-substitution of unprotected &bgr;-amino ester compounds Sithamalli Chandramouli, Tory H. Powner 2002-08-13
6429315 Process for preparing N6-substituted adenosine derivatives Adam W. Sledeski, Luc Grondard, Matthew R. Powers, Tory H. Powner, Ching T. Tsuei +4 more 2002-08-06
6184382 Process for preparing N6-substituted adenosine derivatives Diane C. Salazar, Walter Rodriguez, James P. Sherbine, Rick G. Woodward, Adam W. Sledeski +1 more 2001-02-06
6143894 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 Herve Garcia, Patrick Leon, Tory H. Powner, Laurence W. Reilly, Jr., Harshavadan C. Shah +4 more 2000-11-07
6127550 Stereospecific preparation of chiral 1-aryl-and 1-heteroaryl-2-substituted ethyl-2-amines Luc Grondard, Jean-Paul Casimir, Patrick Leon, Matthew R. Powers, Daniel Robin 2000-10-03
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, Denis Largeau, Thierry Durand, 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, Denis Largeau, Matthew R. Powers, Ching T. Tsuei 1998-11-03
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 Patrick Leon, Denis Largeau, Ching T. Tsuei, Thierry Durand 1998-09-15
5714304 Nonlinear optical media of organosilicon crosslinked polymer Wayne M. Gibbons, Robert P. Grasso, Paul J. Shannon, Shao-Tang Sun 1998-02-03
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 Patrick Leon, Denis Largeau, Matthew R. Powers, Thierry Durand 1997-11-04
5663308 Organosilicon polymers, and dyes, exhibiting nonlinear optical response Wayne M. Gibbons, Robert P. Grasso, Paul J. Shannon, Shao-Tang Sun 1997-09-02
5605726 Organosilicon polymers, and dyes, exhibiting nonlinear optical response Wayne M. Gibbons, Robert P. Grasso, Paul J. Shannon, Shao-Tang Sun 1997-02-25
5589100 Dichroic azo dyes Robert P. Grasso, Paul J. Shannon 1996-12-31
5326865 Arylazo and poly(arylazo) dyes having at least one core radical selected from naphthyl or anthracyl and having at least one 2,3-dihydro-1,3-dialkyl perimidine substituent Robert P. Grasso, Paul J. Shannon 1994-07-05
5298588 Organosilicon polymers, and dyes, exhibiting nonlinear optical response Wayne M. Gibbons, Robert P. Grasso, Paul J. Shannon, Shao-Tang Sun 1994-03-29
5254655 Organosilicon polymers, and dyes, exhibiting nonlinear optical response Wayne M. Gibbons, Robert P. Grasso, Paul J. Shannon, Shao-Tang Sun 1993-10-19