DN

Donald W. Nibbelink

Merck: 3 patents #3,073 of 9,382Top 35%
📍 Lansdale, PA: #330 of 839 inventorsTop 40%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,663,239 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4983400 Controlled release combination of carbidopa/levodopa Robert E. Dempski, Edward C. Scholtz, Scott Reines 1991-01-08
4900755 Controlled release combination of carbidopa/levodopa Robert E. Dempski, Edward C. Scholtz, Scott Reines 1990-02-13
4832957 Controlled release combination of carbidopa/levodopa Robert E. Dempski, Edward C. Scholtz, Scott Reines 1989-05-23