Inventor · disambiguated record
Hee-Chul Chang
Also filed as: CHANG HEE · CHANG HEE C · CHANG HEE-CHUL
5 granted patents·7 pending applications·26 citations·filing 1999–2016
70Inventor score
Top patents by PatentIndex Score
12 records- 0167US10058510B2Pharmaceutical composition of aprepitantDAE WOONG PHARMA·Filed 2016·Granted Aug 28, 2018·1 cites·10 claims
- 0259US6107290ANon-crystalline cefuroxime axetil solid dispersant, process for preparing same and composition for oral administration thereofHAMMI PHARM CO LTD·Filed 1999·Granted Aug 22, 2000·25 cites·10 claims
- 0350US2003185886A1Process for the preparation of rapidly disintegrating tabletHANMI PHARM IND CO LTD·Filed 2003·Application pending·0 cites
- 0443US9782353B2Film coated tablet containing choline alfoscerate and process for preparing the sameDAE WOONG PHARMA·Filed 2014·Granted Oct 10, 2017·0 cites·16 claims
- 0543US2009175952A1Cefuroxime axetil granule and process for the preparation thereofWOO JONG SOO·Filed 2005·Application pending·0 cites
- 0641US9918937B2Pharmaceutical composition for protecting wounds, providing hemostasis, or preventing adhesion in the gastrointestinal tractDAEWOONG CO LTD·Filed 2013·Granted Mar 20, 2018·0 cites·13 claims
- 0737US2015050333A1Pharmaceutical composition comprising olmesartan medoxomil and rosuvastatin or its saltDAE WOONG PHARMA·Filed 2013·Application pending·0 cites
- 0837US2002001617A1Rapidly disintegrating tablet and process for the manufacture thereofFiled 2001·Application pending·0 cites
- 0933US9931307B2Transdermal delivery system comprising donepezil or its saltDAE WOONG PHARMA·Filed 2015·Granted Apr 3, 2018·0 cites·1 claims
- 1033US2012156263A1Ursodeoxycholic Acid-Synthetic Hydrotalcite-Eudragit Hybrid, Pharmaceutical Composition Containing the Same and Method for Preparing the SameCHOY JIN HO·Filed 2010·Application pending·0 cites
- 1132US2007196500A1Composition for oral administration of tamsulosin hydrochloride and controlled release granule formulation comprising sameWOO JONG S·Filed 2005·Application pending·0 cites
- 1230US2018117167A1Process for preparing polyurethane foam dressing comprising anti-inflammatory agentDAE WOONG PHARMA·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →