DR

David M. Ritchie

OP Ortho Pharmaceutical: 2 patents #77 of 234Top 35%
📍 Princeton Junction, NJ: #200 of 389 inventorsTop 55%
🗺 New Jersey: #29,833 of 69,400 inventorsTop 45%
Overall (All Time): #2,317,638 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5030635 6-7-dimethoxy-1,2-dihydro-2-arylquinazoline-3-oxides Donald W. Combs, Robert Falotico 1991-07-09
4963554 6,7-dimethoxy-1,2-dihydro-2-arylquinazoline-3-oxides Donald W. Combs, Robert Falotico 1990-10-16