Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DK

Douglas Kline

SCSchering: 4 patents #698 of 2,442Top 30%
Hoboken, NJ: #161 of 616 inventorsTop 30%
New Jersey: #19,416 of 69,400 inventorsTop 30%
Overall (All Time): #1,275,007 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6250469 Formulations for protection of peg-interferon alpha conjugates 2001-06-26
6180096 Formulations for protection of peg-interferon alpha conjugates 2001-01-30
5935566 Stable aqueous alfa interferon solution formulations Pui-Ho Yuen 1999-08-10
5766582 Stable, aqueous alfa interferon solution formulations Pui-Ho Yuen 1998-06-16