Inventor · disambiguated record
Ya-Ching Changchien
Also filed as: CHANGCHIEN YA-CHING
2 granted patents·2 pending applications·86 citations·filing 2000–2006
63Inventor score
Technology areasA61K
Top patents by PatentIndex Score
4 records- 0185US6346269B1Method for preparing an oral formulation containing acid-sensitive drugs and oral formulation made therebySTANDARD CHEM & PHARM CO LTD·Filed 2000·Granted Feb 12, 2002·82 cites·28 claims
- 0262US6726931B2Process for preparing oral sustained-release formulation of felodipineSTANDARD CHEM & PHARM CO LTD·Filed 2002·Granted Apr 27, 2004·4 cites·23 claims
- 0343US2007248669A1Oral sustained release formulationHSIAO FANG-HSIUNG·Filed 2006·Application pending·0 cites
- 0440US2004052844A1Time-controlled, sustained release, pharmaceutical composition containing water-soluble resinsFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →