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For the Inventor, By the Inventor

Davie, FL, United States of America

Andrx Labs, LLC


USPTO Granted Patents = 10

% Expired Patents = 80.0



Trademarks = 1

Forward Citations = 176

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15 inventors (with patents filed for the assignee):

goldMedal Chih-Ming Chen (6 out of 88 patents)

silverMedal Xiu Xiu Cheng (5 out of 25 patents)

bronzeMedal Joseph C Chou (5 out of 21 patents)

4.  Steve Jan (4 out of 12 patents)

5.  Elliot F Hahn (2 out of 8 patents)

6.  Boyong Li (1 out of 21 patents)

7.  Manesh Dixit (1 out of 7 patents)

8.  Jack Cardinal (1 out of 4 patents)

9.  Xiaohong Qi (1 out of 1 patent)

10.  Guohua Zhang (1 out of 6 patents)

11.  Avinash Nangia (1 out of 24 patents)

12.  Xiu-Xiu Cheng (1 out of 5 patents)

13.  Unchalee Kositprapa (1 out of 15 patents)

14.  Dacheng Tian (1 out of 7 patents)

15.  David N Wong (1 out of 34 patents)


10 patents:

1. 8778395 - Diltiazem controlled release formulation and method of manufacture (2014-07-15),
2. 8679534 - HMG-CoA reductase inhibitor extended release formulation (2014-03-25),
3. 8475841 - Controlled release metformin formulations (2013-07-02),
4. 8039019 - Pharmaceutical formulation containing a biguanide and an angiotensin antagonist (2011-10-18),
5. 7919116 - Controlled release metformin formulations (2011-04-05),
6. 7588779 - Pharmaceutical formulation containing a biguanide and an angiotensin antagonist (2009-09-15),
7. 7051606 - Dosage form holder device and methods for immersion testing (2006-05-30),
8. 6869615 - Pharmaceutical formulations containing a non-steroidal antiinflammatory drug and a proton pump inhibitor (2005-03-22),
9. 6866866 - Controlled release metformin compositions (2005-03-15),
10. 6790459 - Methods for treating diabetes via administration of controlled release metformin (2004-09-14),
Company Overview
Andrx Labs, LLC, based in Davie, Florida, specializes in the development and manufacturing of generic pharmaceuticals. The company focuses on providing high-quality, cost-effective medication alternatives across various therapeutic areas. With a commitment to innovation, Andrx Labs leverages advanced technologies to enhance drug formulation and delivery, ensuring compliance with regulatory standards. The organization plays a significant role in the pharmaceutical landscape, contributing to improved patient access to essential medications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#3 in Davie, FL

#877 in Florida

#29,866 in US

#56,047 in the World

Davie, FL (US)
Davie, FL, United States of America

Andrx Labs, LLC

Forward Citations = 176

15 inventors:

goldMedal Chih-Ming Chen (6 out of 88 patents)

silverMedal Xiu Xiu Cheng (5 out of 25 patents)

bronzeMedal Joseph C Chou (5 out of 21 patents)

4.  Steve Jan (4 out of 12 patents)

5.  Elliot F Hahn (2 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Andrx Labs, LLC. Retrieved from https://idiyas.com/company/andrx-labs

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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