DJ

Donald W. Hansen, Jr.

GS G.D. Searle: 4 patents #3 of 49Top 7%
📍 Chicago, IL: #11 of 382 inventorsTop 3%
🗺 Illinois: #64 of 3,813 inventorsTop 2%
Overall (1989): #5,426 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4880829 Substituted dipeptide amides #3 Barnett S. Pitzele, Michael Clare, Robert W. Hamilton 1989-11-14
4847241 Fluorenyl substituted tyrosyl dipeptide amides which are useful in treating pain Robert W. Hamilton, Barnett S. Pitzele, Michael Clare 1989-07-11
4822775 Phenyl substituted dipeptide amides Barnett S. Pitzele, Michael Clare, Robert W. Hamilton 1989-04-18
4797470 O-substituted tyrosyl dipeptide amides Barnett S. Pitzele, Robert W. Hamilton, Daniel R. Pilipauskas, Michael Clare 1989-01-10