CH

Charles Hsiao

KP Key Pharmaceuticals: 7 patents #3 of 22Top 15%
BP Baker Cummins Pharamaceuticals: 3 patents #2 of 9Top 25%
PS Pericom Semiconductor: 3 patents #22 of 67Top 35%
S( Syntex (U.S.A.): 2 patents #260 of 599Top 45%
IL Impax Laboratories: 1 patents #9 of 12Top 75%
Overall (All Time): #242,134 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6730321 Press coated, pulsatile drug delivery system suitable for oral administration Richard Ting 2004-05-04
6602521 Multiplex drug delivery system suitable for oral administration Richard Ting 2003-08-05
6531158 Drug delivery system for enhanced bioavailability of hydrophobic active ingredients Ching-Ling Teng, Joshua Gatts 2003-03-11
6372254 Press coated, pulsatile drug delivery system suitable for oral administration Richard Ting 2002-04-16
5764710 Meta-stable-resistant front-end to a synchronizer with asynchronous clear and asynchronous second-stage clock selector Michael B. Cheng, Anthony Wong, Belle Wong 1998-06-09
5694072 Programmable substrate bias generator with current-mirrored differential comparator and isolated bulk-node sensing transistor for bias voltage control Michael B. Cheng, David Kwong 1997-12-02
5444397 All-CMOS high-impedance output buffer for a bus driven by multiple power-supply voltages Anthony Wong, David Kwong, Lee-Lung Yang 1995-08-22
D330331 Unit dose drug control package 1992-10-20
5009894 Arrangement for and method of administering a pharmaceutical preparation 1991-04-23
4874613 Taste concealing pharmaceutical dosage unit 1989-10-17
4863743 Controlled release potassium chloride Chi-Tsun CHOU 1989-09-05
4803079 Controlled release naproxen and naproxen sodium tablets John S. Kent 1989-02-07
4708867 Minipellets 1987-11-24
4634587 Sustained release quinidine dosage form 1987-01-06
4571333 Controlled release naproxen and naproxen sodium tablets John S. Kent 1986-02-18
4556678 Sustained release propranolol tablet 1985-12-03
4555399 Aspirin tablet 1985-11-26
4508702 Sustained release aspirin 1985-04-02
4432965 Quinidine sustained release dosage formulation Alec D. Keith 1984-02-21