CY

Chih-Ping Yang

PC Pharmacia & Upjohn Company: 1 patents #359 of 713Top 55%
Overall (All Time): #3,729,198 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686486 4-hydroxy-benzopyran-2-ones and 4-hydroxy-cycloalkylb!pyran-2-ones useful to treat retroviral infections Paul K. Tomich, Michael John Bohanon, Steven Ronald Turner, Joseph Walter Strohbach, Suvit Thaisrivongs +10 more 1997-11-11