P

Inventor

CHEN CHIH-MING

TW366 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHIH-MING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ANDRX PHARMACEUTICALS INC

27 patents
US6270805B1Aug 7, 2001

Two pellet controlled release formulation for water soluble drugs which contains an alkaline metal stearate

ANDRX PHARMACEUTICALS INC157 citations99
US6099859AAug 8, 2000

Controlled release oral tablet having a unitary core

ANDRX PHARMACEUTICALS INC165 citations99
US5567441AOct 22, 1996

Diltiazem controlled release formulation

ANDRX PHARMACEUTICALS INC276 citations99
US5558879ASep 24, 1996

Controlled release formulation for water soluble drugs in which a passageway is formed in situ

ANDRX PHARMACEUTICALS INC158 citations99
US5508040AApr 16, 1996

Multiparticulate pulsatile drug delivery system

ANDRX PHARMACEUTICALS INC408 citations99
US5472708ADec 5, 1995

Pulsatile particles drug delivery system

ANDRX PHARMACEUTICALS INC274 citations99
US5260068ANov 9, 1993

Multiparticulate pulsatile drug delivery system

ANDRX PHARMACEUTICALS INC355 citations99
US5260069ANov 9, 1993

Pulsatile particles drug delivery system

ANDRX PHARMACEUTICALS INC393 citations99
US6905708B2Jun 14, 2005

Controlled release oral dosage form

ANDRX PHARMACEUTICALS INC76 citations98
US5837379ANov 17, 1998

Once daily pharmaceutical tablet having a unitary core

ANDRX PHARMACEUTICALS INC173 citations98
US6210716B1Apr 3, 2001

Controlled release bupropion formulation

ANDRX PHARMACEUTICALS INC83 citations97
US6077541AJun 20, 2000

Omeprazole formulation

ANDRX PHARMACEUTICALS INC106 citations97
US5736159AApr 7, 1998

Controlled release formulation for water insoluble drugs in which a passageway is formed in situ

ANDRX PHARMACEUTICALS INC117 citations97
US6589553B2Jul 8, 2003

Controlled release oral dosage form

ANDRX PHARMACEUTICALS INC64 citations96
US6495162B2Dec 17, 2002

Controlled release oral tablet having a unitary core

ANDRX PHARMACEUTICALS INC39 citations96
US6284275B1Sep 4, 2001

Controlled release tablet having a unitary core

ANDRX PHARMACEUTICALS INC58 citations96
US6174548B1Jan 16, 2001

Omeprazole formulation

ANDRX PHARMACEUTICALS INC63 citations96
US6103263AAug 15, 2000

Delayed pulse release hydrogel matrix tablet

ANDRX PHARMACEUTICALS INC67 citations96
US6096340AAug 1, 2000

Omeprazole formulation

ANDRX PHARMACEUTICALS INC92 citations96
US5834023ANov 10, 1998

Diltiazem controlled release formulation

ANDRX PHARMACEUTICALS INC80 citations96
US5654005AAug 5, 1997

Controlled release formulation having a preformed passageway

ANDRX PHARMACEUTICALS INC178 citations96
US5458888AOct 17, 1995

Controlled release tablet formulation

ANDRX PHARMACEUTICALS INC89 citations96
US5458887AOct 17, 1995

Controlled release tablet formulation

ANDRX PHARMACEUTICALS INC184 citations96
US5922352AJul 13, 1999

Once daily calcium channel blocker tablet having a delayed release core

ANDRX PHARMACEUTICALS INC56 citations95
US5419917AMay 30, 1995

Controlled release hydrogel formulation

ANDRX PHARMACEUTICALS INC94 citations94
US5830503ANov 3, 1998

Enteric coated diltiazem once-a-day formulation

ANDRX PHARMACEUTICALS INC34 citations93
US5397574AMar 14, 1995

Controlled release potassium dosage form

ANDRX PHARMACEUTICALS INC39 citations93

CHEN CHIH-MING

7 patents

ANDRX CORP

4 patents

(unassigned)

4 patents

ANDRX LABS LLC

3 patents

ANDRX PHARMACEUTIALS INC

1 patent

DELTA ELECTRONICS INC

1 patent

TAIWAN SEMICONDUCTOR MFG CORP

1 patent

WORLDWIDE SEMICONDUCTOR MANUFA

1 patent

WORLDWIDE SEMICONDUCTOR MFG

1 patent

Showing the top 50 of 366 patents by PatentIndex Score.