RF

Roger M. Freidinger

Merck: 4 patents #28 of 390Top 8%
🗺 Pennsylvania: #73 of 3,759 inventorsTop 2%
Overall (1989): #3,949 of 140,708Top 3%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4880938 Amino acid analogs 1989-11-14
4847248 1,4-Benzodiazepines with 5- and 6-membered heterocyclic rings and their use as cholecystokinins and gastrin antagonists Ben E. Evans, Mark G. Bock 1989-07-11
4820834 Benzodiazepine analogs Ben E. Evans, Mark G. Bock 1989-04-11
4814432 Inhibitor of ribonucleotide reductase John Hannah, Victor M. Garsky, Robert B. Stein, Richard L. Tolman 1989-03-21