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For the Inventor, By the Inventor

Bridgewater, NJ, United States of America

Impax Laboratories, Inc.


USPTO Granted Patents = 28



Trademarks = 4

Forward Citations = 609

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12 inventors (with patents filed for the assignee):

goldMedal Ann Hsu (26 out of 26 patents)

silverMedal Liang Dong (16 out of 18 patents)

bronzeMedal Amy Ding (16 out of 16 patents)

4.  Suneel Gupta (16 out of 29 patents)

5.  Laman L Alani (8 out of 29 patents)

6.  Jim H Kou (8 out of 12 patents)

7.  Chien-Hsuan Han (3 out of 7 patents)

8.  Larry Hsu (2 out of 2 patents)

9.  Charles Hsiao (1 out of 4 patents)

10.  Joshua Gatts (1 out of 1 patent)

11.  Ching-Ling Teng (1 out of 1 patent)

12.  Gary Liaw (1 out of 1 patent)

13.  Shook-Fong Chin (0 patent)

14.  Laman Lynn Alani (0 patent)

15.  Liang C Dong (0 patent)


28 patents:

1. 12491164 - Muco-adhesive, controlled release formulation of levodopa and/or esters of levodopa and uses thereof (2025-12-09),
2. 12403099 - Muco-adhesive, controlled release formulation of levodopa and/or esters of levodopa and uses thereof (2025-09-02),
3. 12303605 - Muco-adhesive, controlled release formulation of levodopa and/or esters of levodopa and uses thereof (2025-05-20),
4. 12274793 - Muco-adhesive, controlled release formulation of levodopa and/or esters of levodopa and uses thereof (2025-04-14),
5. 12178919 - Muco-adhesive, controlled release formulation of levodopa and/or esters of levodopa and uses thereof (2024-12-31),
6. 12178918 - Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof (2024-12-31),
7. 12128141 - Muco-adhesive, controlled release formulation of levodopa and/or esters of levodopa and uses thereof (2024-10-29),
8. 12064521 - Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof (2024-08-20),
9. 11666538 - Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof (2023-06-06),
10. 11622941 - Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof (2023-04-11),
11. 11357733 - Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof (2022-06-14),
12. 10987313 - Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof (2021-04-27),
13. 10973769 - Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof (2021-04-13),
14. 10688058 - Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof (2020-06-23),
15. 10292935 - Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof (2019-05-21),
Impax Laboratories, Inc. is a specialty pharmaceutical company engaged in the development, manufacturing, and marketing of generic and branded prescription pharmaceuticals. They focus on challenging opportunities in difficult to develop and regulated markets, offering high-quality, cost-effective solutions to improve patient lives. With a diverse product portfolio and a global presence, Impax Laboratories continues to drive innovation and deliver value to healthcare providers and patients worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

28 Patents

#15 in Bridgewater, NJ

#472 in New Jersey

#11,610 in US

#22,565 in the World

...
Bridgewater, NJ, United States of America

Impax Laboratories, Inc.

Forward Citations = 609

12 inventors:

goldMedal Ann Hsu (26 out of 26 patents)

silverMedal Liang Dong (16 out of 18 patents)

bronzeMedal Amy Ding (16 out of 16 patents)

4.  Suneel Gupta (16 out of 29 patents)

5.  Laman L Alani (8 out of 29 patents)

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