Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AS

Aparajita Sarkar — 4 Patents

CECellgate: 2 patents #12 of 22Top 55%
PLProgen Pharmaceuticals Limited: 1 patents #11 of 16Top 70%
Madison, WI: #1,182 of 4,527 inventorsTop 30%
Wisconsin: #10,776 of 40,088 inventorsTop 30%
Overall (All Time): #1,252,972 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7453011 Cycloalkyl substituted polyamines for cancer therapy and methods of synthesis therefor Benjamin Frydman, Andrei V. Blokhin, Hirak S. Basu, Venodhar K. Reddy, Laurence J. Marton +2 more 2008-11-18
7235695 Cycloalkyl substituted polyamines for cancer therapy and methods of synthesis therefor Benjamin Frydman, Aldonia Valasinas, Andrei V. Blokhin, Hirak S. Basu, Venodhar K. Reddy +2 more 2007-06-26
7026347 Porphyrin-polyamine conjugates for cancer therapy Benjamin Frydman, Aldonia Valasinas, Venodhar K. Reddy, Hirak S. Basu, Subhra Bhattacharya +3 more 2006-04-11
6982351 Cycloalkyl substituted polyamines for cancer therapy and methods of synthesis therefor Benjamin Frydman, Aldonia Valasinas, Andrei V. Blokhin, Hirak S. Basu, Venodhar K. Reddy +2 more 2006-01-03