JD

John C. Drach

University of Michigan: 37 patents #9 of 4,352Top 1%
WU Wayne State University: 7 patents #31 of 622Top 5%
CH Chimerix: 5 patents #5 of 26Top 20%
WU Wake Forest University: 3 patents #30 of 208Top 15%
GW Glaxo Wellcome: 2 patents #105 of 449Top 25%
SL Smithkline Beecham Limited: 2 patents #570 of 1,624Top 40%
UA US Army: 2 patents #1,508 of 6,974Top 25%
BW Burroughs Wellcome: 1 patents #145 of 312Top 50%
📍 Ann Arbor, MI: #148 of 6,071 inventorsTop 3%
🗺 Michigan: #1,296 of 86,293 inventorsTop 2%
Overall (All Time): #75,712 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
11981700 Pyrrolopyrimidine nucleosides and analogs thereof John Henry Bougher, III, Ramamurty V S Changalvala, Aaron Leigh Downey, Ernest Randall Lanier, Andrew Louis McIver +5 more 2024-05-14
10941175 Pyrrolopyrimidine nucleosides and analogs thereof John Henry Bougher, III, Ramamurty V S Changalvala, Aaron Leigh Downey, Ernest Randall Lanier, Andrew Louis McIver +5 more 2021-03-09
10407457 Pyrrolopyrimidine nucleosides and analogs thereof John Henry Bougher, III, Ramamurty V S Changalvala, Ernest Randall Lanier, Andrew Louis McIver, Bradley David Robertson +4 more 2019-09-10
9708359 Pyrrolopyrimidine nucleosides and analogs thereof John Henry Bougher, III, Ramamurty V S Changalvala, Aaron Leigh Downey, Ernest Randall Lanier, Andrew Louis McIver +5 more 2017-07-18
9701706 Pyrrolopyrimidine nucleosides and analogs thereof John Henry Bougher, III, Ramamurty V S Changalvala, Ernest Randall Lanier, Andrew Louis McIver, Bradley David Robertson +4 more 2017-07-11
9174990 2-amino-9-[(2-hydroxymethyl) cyclopropylidenemethyl] purines as antiviral agents Jiri Zemlicka, Xinchao Chen 2015-11-03
8232275 2,2-bis-(hydroxymethyl)cyclopropylidenemethyl-purines and -pyrimidines as antiviral agents Jiri Zemlicka, Shaoman Zhou 2012-07-31
8202844 Indole antiviral compositions and methods Leroy B. Townsend 2012-06-19
7928080 Indole antiviral compositions and methods Leroy B. Townsend 2011-04-19
7625871 Indole antiviral compositions and methods Leroy B. Townsend 2009-12-01
7419963 Indole antiviral compositions and methods Leroy B. Townsend 2008-09-02
7393855 2,2-bis-(hydroxymethyl)cyclopropylidenemethyl-purines and pyrimidines as antiviral agents Jiri Zemlicka, Shaoman Zhou 2008-07-01
7183268 2-amino-9-[(2-hydroxymethyl) cyclopropylidenemethyl] purine antiviral agents Jiri Zemlicka, Xinchao Chen 2007-02-27
6958345 2-hydroxymethylcyclopropylidene methylpurines and -pyrimidines as antiviral agents Jiri Zemlicka, Yao-Ling Qiu, Roger G. Ptak 2005-10-25
6790841 2-hydroxymethylcyclopropylidenemethylpurines and -pyrimidines as antiviral agents Jiri Zemlicka, Yao-Ling Qiu, Roger G. Ptak 2004-09-14
6455506 Lyxofuranosyl benzimidazoles as antiviral agents Leroy B. Townsend 2002-09-24
6455507 Benzimidazole derivatives Leroy B. Townsend, 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 Leroy B. Townsend, Louis S. Kucera 2002-07-02
6352991 2-hydroxymethylcyclopropylidenemethylpurines and -pyrimidines as antiviral agents Jiri Zemlicka, Yao-Ling Qiu, Roger G. Ptak 2002-03-05
6342501 Pyrrolo[2,3-d] pyrimidines as antiviral agents Leroy B. Townsend 2002-01-29
6214801 Imidazo[1,2-a]pyridine C-nucleosides as antiviral agents Leroy B. Townsend 2001-04-10
6093698 Polysubstituted benzimidazoles as antiviral agents Leroy B. Townsend 2000-07-25
5874413 5'-substituted-ribofuranosyl benzimidazoles as antiviral agents Leroy B. Townsend 1999-02-23
5840743 Modified benzimidazole nucleosides as antiviral agents Leroy B. Townsend, George A. Freeman 1998-11-24