RS

Robert J. Steffan

AP Amerimas Home Products: 19 patents #28 of 715Top 4%
Pfizer: 9 patents #561 of 5,153Top 15%
📍 Langhorne, PA: #7 of 299 inventorsTop 3%
🗺 Pennsylvania: #2,031 of 74,527 inventorsTop 3%
Overall (All Time): #139,934 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5130307 Aminoesters of rapamycin Amedeo A. Failli, Craig E. Caufield 1992-07-14
5120726 Rapamycin hydrazones Amedeo A. Failli 1992-06-09
5120842 Silyl ethers of rapamycin Amedeo A. Failli 1992-06-09