Inventor · disambiguated record
Kuei-Tu Chang
Also filed as: CHANG KUEI TU
11 granted patents·2 pending applications·276 citations·filing 1988–2015
92Inventor score
Top patents by PatentIndex Score
13 records- 0187US6358526B1Method of making tablets and tablet compositions produced therefromREXALL SUNDOWN·Filed 2000·Granted Mar 19, 2002·51 cites·38 claims
- 0287US5051261AMethod for preparing a solid sustained release form of a functionally active compositionFMC CORP·Filed 1988·Granted Sep 24, 1991·91 cites·6 claims
- 0381US5340589ALow solubility drug-coated bead compositionsSTERLING WINTHROP INC·Filed 1993·Granted Aug 23, 1994·59 cites·6 claims
- 0472US9248095B2Nutritional supplement systemSHAKLEE CORP·Filed 2014·Granted Feb 2, 2016·2 cites·21 claims
- 0558US6001554AEncapsulation of oleophilic substances and compositions produced therebyROCHE VITAMINS INC·Filed 1998·Granted Dec 14, 1999·14 cites·29 claims
- 0658US5925381AEncapsulation of oleophilic substances and compositions produced therebyROCHE VITAMINS INC·Filed 1997·Granted Jul 20, 1999·13 cites·11 claims
- 0757US5223268ALow solubility drug-coated bead compositionsSTERLING DRUG INC·Filed 1991·Granted Jun 29, 1993·19 cites·8 claims
- 0854US5938990AEncapsulation of oleophilic substances and compositions produced therebyROCHE VITAMINS INC·Filed 1995·Granted Aug 17, 1999·11 cites·3 claims
- 0950US6146825AEncapsulation of oleophilic substances and compositions produced therebyROCHE VITAMINS INC·Filed 1999·Granted Nov 14, 2000·8 cites·7 claims
- 1049US6150086AEncapsulation of oleophilic substances and compositions produced therebyROCHE VITAMINS INC·Filed 1999·Granted Nov 21, 2000·8 cites·18 claims
- 1140US9763989B2Nutritional supplement systemSHAKLEE CORP·Filed 2015·Granted Sep 19, 2017·0 cites·20 claims
- 1240US2010143533A1Nutritional supplement systemSHAKLEE CORP·Filed 2010·Application pending·0 cites
- 1340US2002150617A1Method of making tablets and tablet compositions produced therefromREXALL SUNDOWN INC·Filed 2002·Application pending·0 cites
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