LT

Leroy B. Townsend

University of Michigan: 32 patents #14 of 4,352Top 1%
CH Chimerix: 5 patents #5 of 26Top 20%
GW Glaxo Wellcome: 3 patents #71 of 449Top 20%
WU Wake Forest University: 3 patents #30 of 208Top 15%
SL Smithkline Beecham Limited: 2 patents #570 of 1,624Top 40%
BW Burroughs Wellcome: 1 patents #145 of 312Top 50%
📍 Ann Arbor, MI: #172 of 6,071 inventorsTop 3%
🗺 Michigan: #1,523 of 86,293 inventorsTop 2%
Overall (All Time): #89,190 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
11981700 Pyrrolopyrimidine nucleosides and analogs thereof John Henry Bougher, III, Ramamurty V S Changalvala, Aaron Leigh Downey, John C. Drach, Ernest Randall Lanier +5 more 2024-05-14
10941175 Pyrrolopyrimidine nucleosides and analogs thereof John Henry Bougher, III, Ramamurty V S Changalvala, Aaron Leigh Downey, John C. Drach, Ernest Randall Lanier +5 more 2021-03-09
10407457 Pyrrolopyrimidine nucleosides and analogs thereof John Henry Bougher, III, Ramamurty V S Changalvala, John C. Drach, Ernest Randall Lanier, Andrew Louis McIver +4 more 2019-09-10
9708359 Pyrrolopyrimidine nucleosides and analogs thereof John Henry Bougher, III, Ramamurty V S Changalvala, Aaron Leigh Downey, John C. Drach, Ernest Randall Lanier +5 more 2017-07-18
9701706 Pyrrolopyrimidine nucleosides and analogs thereof John Henry Bougher, III, Ramamurty V S Changalvala, John C. Drach, Ernest Randall Lanier, Andrew Louis McIver +4 more 2017-07-11
8202844 Indole antiviral compositions and methods John C. Drach 2012-06-19
7928080 Indole antiviral compositions and methods John C. Drach 2011-04-19
7625871 Indole antiviral compositions and methods John C. Drach 2009-12-01
7419963 Indole antiviral compositions and methods John C. Drach 2008-09-02
6455506 Lyxofuranosyl benzimidazoles as antiviral agents John C. Drach 2002-09-24
6455507 Benzimidazole derivatives John C. Drach, Frank Leslie Boyd, Jr., Stanley Chamberlain, Susan Mary Daluge, David Norman Deaton +2 more 2002-09-24
6413938 Benzimidazole derivatives for the treatment of viral infections Jeffrey H. Tidwell, Stanley Chamberlain, George A. Freeman, Joseph Howing Chan, George W. Koszalka +1 more 2002-07-02
6413944 Triciribine and analogs as antiviral drugs John C. Drach, Louis S. Kucera 2002-07-02
6342501 Pyrrolo[2,3-d] pyrimidines as antiviral agents John C. Drach 2002-01-29
6214801 Imidazo[1,2-a]pyridine C-nucleosides as antiviral agents John C. Drach 2001-04-10
6093698 Polysubstituted benzimidazoles as antiviral agents John C. Drach 2000-07-25
5912356 Antiviral nucleoside analogues containing a substituted benzimidazole base attached to a carbocyclic ring Susan Mary Daluge 1999-06-15
RE36187 Acyclic pyrrolo 2,3-d!pyrimidine analogs as antiviral agents John G. Drach, Charles Shipman, Jr., Jeffrey Pudlo 1999-04-06
5874413 5'-substituted-ribofuranosyl benzimidazoles as antiviral agents John C. Drach 1999-02-23
5840743 Modified benzimidazole nucleosides as antiviral agents John C. Drach, George A. Freeman 1998-11-24
5827833 Triciribine and analogs as antiviral drugs John C. Drach, Louis S. Kucera 1998-10-27
5712255 Treatment of herpes infections with polysubstituted benzimidazoles John C. Drach 1998-01-27
5705490 Polysubstituted benzimidazoles as antiviral agents John C. Drach 1998-01-06
5665709 Polysubstituted benzimidazole nucleosides as antiviral agents John C. Drach 1997-09-09
5654283 Polysubstituted benzimidazoles as antiviral agents John C. Drach 1997-08-05