Forward Citations = 531

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4 inventors (with patents filed for the assignee):

Charles Hsiao (3 out of 4 patents)

Richard Ting (3 out of 3 patents)

I-Lan Sue (1 out of 1 patent)

4. John Hsiao (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6730321 - Press coated, pulsatile drug delivery system suitable for oral administration (2004-05-04),

2. 6602521 - Multiplex drug delivery system suitable for oral administration (2003-08-05),

3. 6372254 - Press coated, pulsatile drug delivery system suitable for oral administration (2002-04-16),

4. 5885616 - Sustained release drug delivery system suitable for oral administration (1999-03-23),

Impax Pharmaceuticals, Inc. specializes in developing and commercializing innovative pharmaceutical products to address unmet medical needs. With a focus on neuroscience, central nervous system disorders, and autoimmune diseases, Impax is dedicated to improving patient outcomes and quality of life. The company's commitment to research and development drives the creation of cutting-edge treatments that make a difference in the lives of patients worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#104 in Hayward, CA

#14,036 in California

#60,561 in US

Hayward, CA, United States of America

Impax Pharmaceuticals, Inc.

Forward Citations = 531

4 inventors:

Charles Hsiao (3 out of 4 patents)

Richard Ting (3 out of 3 patents)

I-Lan Sue (1 out of 1 patent)

4. John Hsiao (1 out of 1 patent)

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