Inventor · disambiguated record
Seung-Gu Chang
Also filed as: CHANG SEUNG G · CHANG SEUNG-GU
5 granted patents·4 pending applications·85 citations·filing 1996–2022
76Inventor score
Top patents by PatentIndex Score
9 records- 0180US5962267AProinsulin derivative and process for producing human insulinHANIL SYNTHETIC FIBER CO LTD·Filed 1996·Granted Oct 5, 1999·76 cites·14 claims
- 0270US7083812B2Chemical library preparation method from natural productPEPTRON INC·Filed 2002·Granted Aug 1, 2006·4 cites·4 claims
- 0369US7399486B2Method of preparing mixed formulation of sustained release microspheres by continuous one-step processPEPTRON CO LTD·Filed 2004·Granted Jul 15, 2008·4 cites·9 claims
- 0456US2024307500A1Sustained release formulation composition comprising semaglutide or pharmaceutically acceptable salt thereofPEPTRON INC·Filed 2022·Application pending·0 cites
- 0554US2007275082A1Preparation Method for Sustained Release Microspheres Using a Dual-Feed NozzleLEE HEE Y·Filed 2004·Application pending·0 cites
- 0650US6893614B2Reaction device for organic synthesisPEPTRON INC·Filed 2001·Granted May 17, 2005·1 cites·7 claims
- 0747US2005175693A1Substained release formulation of protein and preparation method thereofPEPTRON CO LTD·Filed 2003·Application pending·0 cites
- 0844US7687043B2Heat block assembly and organic compound synthesizing apparatus using the heat block assemblyPEPTRON CO LTD·Filed 2007·Granted Mar 30, 2010·0 cites·8 claims
- 0941US2003026844A1Injectable sustained release pharmaceutical composition and processes for preparing the sameFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →