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Redwood City, CA, United States of America

Advanced Polymer Systems, Inc.

USPTO Granted Patents = 27

Trademarks = 2

Forward Citations = 1,448

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31 inventors (with patents filed for the assignee):

Martin A Katz (11 out of 11 patents)

Sergio Nacht (10 out of 10 patents)

Michael Froix (6 out of 23 patents)

4. Richard Won (5 out of 6 patents)

5. Jorge Heller (4 out of 56 patents)

6. Helen C Leong (4 out of 5 patents)

7. Chung-Heng Cheng (4 out of 6 patents)

8. Steven Y Ng (3 out of 21 patents)

9. David L Berliner (3 out of 35 patents)

10. Robert P Eury (3 out of 3 patents)

11. Larry W Shipley (3 out of 3 patents)

12. Tai Chun Cheng (2 out of 17 patents)

13. Christine J Liau (2 out of 6 patents)

14. John H Williford (2 out of 2 patents)

15. Hien Nguyen (2 out of 2 patents)

Core Competencies:

Bioerodible Compositions

Topical Drug Delivery

Controlled Release

Block Copolymers

Ionic Beads

Retinoid Formulations

Softgel Formulation

Pressurized Delivery Systems

Functional Substances

Synthetic Melanin

Microbeads

Transdermal Delivery

27 patents: Sort by Forward Citations

1. 6096344 - Bioerodible porous compositions (2000-08-01),

2. 5968543 - Polymers with controlled physical state and bioerodibility (1999-10-19),

3. 5955109 - Methods and compositions for topical delivery of retinoic acid (1999-09-21),

4. 5939453 - PEG-POE, PEG-POE-PEG, and POE-PEG-POE block copolymers (1999-08-17),

5. 5891470 - Softgel formulation containing retinol (1999-04-06),

6. 5879716 - Methods and compositions for topical delivery of benzoyl peroxide (1999-03-09),

7. 5871722 - Ionic beads useful for controlled release and adsorption (1999-02-16),

8. 5851538 - Retinoid formulations in porous microspheres for reduced irritation and (1998-12-22),

9. 5849327 - Delivery of drugs to the lower gastrointestinal tract (1998-12-15),

10. 5840293 - Ionic beads for controlled release and adsorption (1998-11-24),

11. 5510116 - Pressurized product delivery systems (1996-04-23),

12. 5458890 - Methods and compositions for flavoring orally-delivered products (1995-10-17),

13. 5316774 - Blocked polymeric particles having internal pore networks for delivering (1994-05-31),

14. 5261169 - System and method for deodorant delivery in footwear (1993-11-16),

15. 5256400 - Pressurized product delivery systems (1993-10-26),

Advanced Polymer Systems, Inc. is a technology-driven company based in Redwood City, California, specializing in the development and manufacturing of advanced polymer materials. The organization focuses on creating innovative solutions for various industries, including medical devices, aerospace, and automotive engineering. With a commitment to research and development, Advanced Polymer Systems aims to enhance product performance and reliability through cutting-edge polymer technologies, catering to a global market with diverse applications.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

27 Patents

#73 in Redwood City, CA

#2,931 in California

#12,405 in US

#23,968 in the World

Redwood City, CA, United States of America

Advanced Polymer Systems, Inc.

Forward Citations = 1,448

31 inventors:

Martin A Katz (11 out of 11 patents)

Sergio Nacht (10 out of 10 patents)

Michael Froix (6 out of 23 patents)

4. Richard Won (5 out of 6 patents)

5. Jorge Heller (4 out of 56 patents)

Please report any incorrect information to [email protected]

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