DK

Donald S. Karanewsky

ES E.R. Squibb & Sons.: 3 patents #6 of 90Top 7%
OP Ortho Pharmaceutical: 1 patents #13 of 33Top 40%
📍 Escondido, CA: #2 of 51 inventorsTop 4%
🗺 California: #156 of 10,592 inventorsTop 2%
Overall (1989): #5,425 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4873356 Method for preparing phosphinic acids used in preparing ace inhibitors and intermediates produced thereby Edward W. Petrillo, Jr., John K. Thottathil, James E. Heikes, John A. Grosso 1989-10-10
4855426 Process of preparing 1,5-epoxy-2,3,4,5-tetrahydro-1H-3-benzazepins Michael P. Wachter 1989-08-08
4849414 Substituted aminoalkanoylaminoalkyl phosphonate angiotensin converting enzyme inhibitors Melanie J. Loots 1989-07-18
4804770 Process for preparing a keto-phosphonate intermediate useful in preparing HMG-CoA reductase inhibitors 1989-02-14