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USPTO Patent Rankings Data through Sept 30, 2025
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Richard A. Silva — 3 Patents in 2021

IMImmunogen: 3 patents #4 of 30Top 15%
Needham, MA: #17 of 137 inventorsTop 15%
Massachusetts: #1,400 of 14,123 inventorsTop 10%
Overall (2021): #65,997 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10968228 Methods of preparing substituted 12a,13-dihydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indoles Baudouin Gérard, Michael Louis Miller, Manami Shizuka 2021-04-06
10913713 Methods of preparing cytotoxic benzodiazepine derivatives Michael Reardon 2021-02-09
10899775 Methods of preparing cytotoxic benzodiazepine derivatives Baudouin Gérard, Manami Shizuka, Michael Louis Miller 2021-01-26