DL

Doo-Byung Lee

YU Yuhan: 1 patents #20 of 79Top 30%
📍 Yongin-si, KR: #1,189 of 2,578 inventorsTop 50%
Overall (2025): #401,683 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12227478 Processes for preparing (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine or a salt thereof and processes for preparing tofacitinib using the same Sang Ho Oh, Kyoung-Chan Kwon, Sang Won Kim, Hyo-Ick Hwang, Kyeong-Sill Lee +4 more 2025-02-18