CO

Changyoung Oh

YC Yonsung Fine Chemical Co.: 5 patents #2 of 16Top 15%
📍 Yongin-si, KR: #3,644 of 9,683 inventorsTop 40%
Overall (All Time): #967,404 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11142509 Intermediate for preparing eribulin mesylate and process for preparing the same Hyunik SHIN, Keeyoung Lee 2021-10-12
10865212 Intermediate for preparing eribulin mesylate and process for preparing the same Hyoseon LEE, Hyunik SHIN, Keeyoung Lee 2020-12-15
10800737 Method for preparing treprostinil and intermediate therefor Hyun-Ik Shin, Hyoseon LEE, Kyung-Jin Lee, Kee Young Lee 2020-10-13
10538539 Method for preparing 3-((2S, 5S)-4-methylene-5-(3-oxopropyl)tetrahydrofurane-2-yl) propanol derivative, and intermediate therefor Hyun-Ik Shin, Kee Young Lee 2020-01-21
9126898 Process for preparing prostaglandin derivatives Kee Young Lee, Yong Hyun Kim, Jae-Eun Joo 2015-09-08