HK

Henry K.H. Kwan

SC Schering: 4 patents #698 of 2,442Top 30%
Overall (All Time): #1,268,652 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6544769 Compostions comprising viruses and methods for concentrating virus preparations Andreas Frei, Varda Sandweiss, Gary Vellekamp, Pui-Ho Yuen, Peter M. Ihnat 2003-04-08
5314697 Stable extended release oral dosage composition comprising loratadine and pseudoephedrine Stephen M. Liebowitz 1994-05-24
4847079 Biologically stable interferon compositions comprising thimerosal 1989-07-11
4496537 Biologically stable alpha-interferon formulations 1985-01-29