Inventor

OH CHANGYOUNG

KR5 patents

⚠️ This page may combine multiple inventors who share the name “OH CHANGYOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YONSUNG FINE CHEMICAL CO LTD

4 patents

US10800737B2Oct 13, 2020

Method for preparing treprostinil and intermediate therefor

YONSUNG FINE CHEMICAL CO LTD0 citations47

US11142509B2Oct 12, 2021

Intermediate for preparing eribulin mesylate and process for preparing the same

YONSUNG FINE CHEMICAL CO LTD0 citations41

US10538539B2Jan 21, 2020

Method for preparing 3-((2S, 5S)-4-methylene-5-(3-oxopropyl)tetrahydrofurane-2-yl) propanol derivative, and intermediate therefor

YONSUNG FINE CHEMICAL CO LTD0 citations37

US10865212B2Dec 15, 2020

Intermediate for preparing eribulin mesylate and process for preparing the same

YONSUNG FINE CHEMICAL CO LTD0 citations30

OH CHANGYOUNG

1 patent

US9126898B2Sep 8, 2015

Process for preparing prostaglandin derivatives

OH CHANGYOUNG6 citations64