DJ

Donald W. Hansen, Jr.

GS G.D. Searle: 57 patents #12 of 659Top 2%
PH Pharmacia: 14 patents #23 of 528Top 5%
📍 Chicago, IL: #63 of 13,327 inventorsTop 1%
🗺 Illinois: #357 of 84,256 inventorsTop 1%
Overall (All Time): #27,340 of 4,157,543Top 1%
73
Patents All Time

Issued Patents All Time

Showing 1–25 of 73 patents

Patent #TitleCo-InventorsDate
7196118 Amidino compounds useful as nitric oxide synthase inhibitors Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Kam F. Fok +16 more 2007-03-27
7102013 Methods of making amidino compounds useful as nitric oxide synthase inhibitors Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Kam F. Fok +16 more 2006-09-05
7005450 2-amino-2-alkyl-4 hexenoic and hexynoic acid derivatives useful as nitric oxide synthase inhibitors Richard C. Durley, James A. Sikorski, Michelle Promo, Ronald Keith Webber, Barnett S. Pitzele +2 more 2006-02-28
6951889 2-amino-2-alkyl-5 heptenoic and heptynoic acid derivatives useful as nitric oxide synthase inhibitors Ronald Keith Webber, Barnett S. Pitzele, James A. Sikorski, Mark A. Massa, Timothy J. Hagen +5 more 2005-10-04
6914158 Amidino compounds useful as nitric oxide synthase inhibitors Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Kam F. Fok +16 more 2005-07-05
6828456 2-amino-2-alkyl-3 hexenoic and hexynoic acid derivatives useful as nitric oxide synthase inhibitors Ronald Keith Webber 2004-12-07
6774126 Pyrrolo[1,2-b][1,2,4]oxadiazine diones useful as nitric oxide synthase inhibitors E. Ann Hallinan, Alok K. Awasthi, Suzanne Metz, Jeffrey A. Scholten, Jeffery S. Snyder +2 more 2004-08-10
6756406 2-amino-2-alkyl-4 hexenoic and hexynoic acid derivatives useful as nitric oxide synthase inhibitors Richard C. Durley, James A. Sikorski, Michelle Promo, Ronald Keith Webber, Barnett S. Pitzele +2 more 2004-06-29
6638758 Process for the enzymatic resolution of lactams Mahima Trivedi, Rolando E. Gapud, John S. Ng, Alok K. Awasthi, Ping T. Wang 2003-10-28
6586471 Halogenated 2-amino-3, 4 heptenoic acid derivatives useful as nitric oxide synthase inhibitors Barnett S. Pitzele, Ronald Keith Webber, Mihaly V. Toth, Pamela T. Manning, Alok K. Awasthi +1 more 2003-07-01
6586474 Amidino compounds useful as nitric oxide synthase inhibitors Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Kam F. Fok +16 more 2003-07-01
6576780 Hydroxyamidino derivatives useful as nitric oxide synthase inhibitors Rolando E. Gapud, Timothy J. Hagen, E. Ann Hallinan, Barnett S. Pitzele, Suzanne Metz +4 more 2003-06-10
6552052 Pyrrolo[2,1-c][1,2,4] thiadiazoles and Pyrollo[2,1-c][1,12,4]oxadiazoles useful as nitric oxide synthase inhibitors R. Keith Webber, E. Ann Hallinan, Mihaly V. Toth, Barnett S. Pitzele, Alok K. Awasthi +5 more 2003-04-22
6545170 2-amino-5, 6 heptenoic acid derivatives useful as nitric oxide synthase inhibitors Barnett S. Pitzele, James A. Sikorski, Ronald Keith Webber, Mihaly V. Toth, Jeffrey A. Scholten +1 more 2003-04-08
6495544 Homoiminopiperidinyl hexanoic acid inhibitors of inducible nitric oxide synthase Jeffrey S. Snyder, Alan E. Moormann, Alok K. Awasthi, Ronald Keith Webber, Thaddeus S. Franczyk, II +1 more 2002-12-17
6489323 Heterobicyclic and tricyclic nitric oxide synthase inhibitors R. Keith Webber, E. Ann Hallinan, Mihaly V. Toth, Barnett S. Pitzele, Alok K. Awasthi +5 more 2002-12-03
6465686 Halogenated 2-amino-5,6 heptenoic acid derivatives useful as nitric oxide synthase inhibitors Margaret L. Grapperhaus, James A. Sikorski, Alok K. Awasthi, Lijuan Wang, Barnett S. Pitzele +1 more 2002-10-15
6465518 Halogenated 2-amino-4, 5 heptenoic acid derivatives useful as nitric oxide synthase inhibitors Ronald Keith Webber, Alok K. Awasthi, Pamela T. Manning 2002-10-15
6448286 Imino pyrrolidine derivatives useful as nitric oxide synthase inhibitors Mark G. Currie, E. Ann Hallinan, Kam F. Fok, Timothy J. Hagen, Arija A. Bergmanis +11 more 2002-09-10
6410542 Aminotetrazole derivatives useful as nitric oxide synthase inhibitors E. Ann Hallinan, Sofya Tsymbalov 2002-06-25
6403830 Amidino compound and salts thereof useful as nitric oxide synthase inhibitors Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Scott Ganser +10 more 2002-06-11
6344473 Imidazoles useful as nitric oxide synthase inhibitors Arija A. Bergmanis, Timothy J. Hagen, E. Ann Hallinan, Steven W. Kramer, Suzanne Metz +8 more 2002-02-05
6277626 Process for the enzymatic resolution of lactams Mahima Trivedi, Rolando E. Gapud, John S. Ng, Alok K. Awasthi, Ping T. Wang 2001-08-21
6207708 Hydroxyamidino derivatives useful as nitric oxide synthase inhibitors Rolando E. Gapud, Timothy J. Hagen, E. Ann Hallinan, Barnett S. Pitzele, Suzanne Metz +4 more 2001-03-27
6169089 Aminotetrazole derivatives useful as nitric oxide synthase inhibitors E. Ann Hallinan, Sofya Tsymbalov 2001-01-02