SJ

Steve Jan

AP Andrx Pharmaceuticals: 7 patents #6 of 28Top 25%
AL Andrx Labs: 4 patents #4 of 15Top 30%
AN Andrx: 1 patents #5 of 13Top 40%
Overall (All Time): #422,607 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8475841 Controlled release metformin formulations Xiu Xiu Cheng, Joseph Chou, Chih-Ming Chen 2013-07-02
7919116 Controlled release metformin formulations Chih-Ming Chen, Xiu Xiu Cheng, Joseph Chou 2011-04-05
6866866 Controlled release metformin compositions Chih-Ming Chen, Xiu Xiu Cheng, Joseph Chou 2005-03-15
6790459 Methods for treating diabetes via administration of controlled release metformin Xiu Xiu Cheng, Chih-Ming Chen, Joseph Chou 2004-09-14
6524620 Diltiazem controlled release formulation and method of manufacture Chih-Ming Chen, Xiu Xiu Cheng 2003-02-25
6495162 Controlled release oral tablet having a unitary core Xiu Xiu Cheng, Chih-Ming Chen, Joseph Chou 2002-12-17
6284275 Controlled release tablet having a unitary core Chih-Ming Chen, Xiu Xiu Cheng, Joseph Chou 2001-09-04
6238703 Controlled release oral dosage form of ketoprofen Xiu Xiu Cheng, Chih-Ming Chen 2001-05-29
6210716 Controlled release bupropion formulation Chih-Ming Chen, Jianbo Xie 2001-04-03
6197347 Oral dosage for the controlled release of analgesic Xiu Xiu Cheng, Chih-Ming Chen 2001-03-06
6099859 Controlled release oral tablet having a unitary core Xiu Xiu Cheng, Chih-Ming Chen, Joseph Chou 2000-08-08
6099862 Oral dosage form for the controlled release of a biguanide and sulfonylurea Chih-Ming Chen, Xiu Xiu Cheng, Joseph Chou 2000-08-08