Inventor · disambiguated record
Changyoung Oh
Also filed as: OH CHANGYOUNG
5 granted patents·1 pending application·6 citations·filing 2010–2018
65Inventor score
Top patents by PatentIndex Score
6 records- 0182US9126898B2Process for preparing prostaglandin derivativesOH CHANGYOUNG·Filed 2010·Granted Sep 8, 2015·6 cites·16 claims
- 0253US2013253218A1Process for preparing prostaglandin derivativesYONSUNG FINE CHEMICAL CO LTD·Filed 2013·Application pending·0 cites
- 0351US10800737B2Method for preparing treprostinil and intermediate thereforYONSUNG FINE CHEMICAL CO LTD·Filed 2017·Granted Oct 13, 2020·0 cites·8 claims
- 0441US10538539B2Method for preparing 3-((2S, 5S)-4-methylene-5-(3-oxopropyl)tetrahydrofurane-2-yl) propanol derivative, and intermediate thereforYONSUNG FINE CHEMICAL CO LTD·Filed 2017·Granted Jan 21, 2020·0 cites·8 claims
- 0537US10865212B2Intermediate for preparing eribulin mesylate and process for preparing the sameYONSUNG FINE CHEMICAL CO LTD·Filed 2018·Granted Dec 15, 2020·0 cites·9 claims
- 0635US11142509B2Intermediate for preparing eribulin mesylate and process for preparing the sameYONSUNG FINE CHEMICAL CO LTD·Filed 2018·Granted Oct 12, 2021·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →