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For the Inventor, By the Inventor

Lake Forest, IL, United States of America

Horizon Therapeutics, LLC


USPTO Granted Patents = 20


Trademarks = 6

Forward Citations = 136

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8 inventors (with patents filed for the assignee):

goldMedal Bruce Scharschmidt (17 out of 19 patents)

silverMedal Masoud Mokhtarani (17 out of 18 patents)

bronzeMedal Andrew S Thompson (3 out of 75 patents)

4.  Huai-Chueh Chang (3 out of 3 patents)

5.  Steven S Pfeiffer (3 out of 19 patents)

6.  Vasilios H Iskos (3 out of 3 patents)

7.  Maki Uragami (3 out of 3 patents)

8.  Steven A Weissman (3 out of 17 patents)

9.  George Tidmarsh (17 patents)

10.  Barry L Golombik (1 patent)

11.  Puneet Sharma (1 patent)

12.  Marzena Jurek (0 patent)


20 patents:

1. 11014870 - Procedure for the preparation of 4-phenyl butyrate and uses thereof (2021-05-25),
2. 10668040 - Treatment of urea cycle disorders in neonates and infants (2020-06-02),
3. 10617665 - Methods of therapeutic monitoring of nitrogen scavenging drugs (2020-04-14),
4. 10329236 - Procedure for the preparation of 4-phenyl butyrate and uses thereof (2019-06-25),
5. 10183006 - Methods of therapeutic monitoring of nitrogen scavenging drugs (2019-01-22),
6. 10183005 - Methods of therapeutic monitoring of nitrogen scavenging drugs (2019-01-22),
7. 10183004 - Methods of therapeutic monitoring of nitrogen scavenging drugs (2019-01-22),
8. 10183003 - Methods of therapeutic monitoring of nitrogen scavenging drugs (2019-01-22),
9. 10183002 - Methods of therapeutic monitoring of nitrogen scavenging drugs (2019-01-22),
10. 10045959 - Methods of therapeutic monitoring of nitrogen scavenging drugs (2018-08-14),
11. 10045958 - Methods of therapeutic monitoring of nitrogen scavenging drugs (2018-08-14),
12. 9999608 - Methods of therapeutic monitoring of nitrogen scavenging drugs (2018-06-19),
13. 9962359 - Methods of therapeutic monitoring of nitrogen scavenging drugs (2018-05-08),
14. 9962358 - Methods of therapeutic monitoring of nitrogen scavenging drugs (2018-05-08),
15. 9914692 - Procedure for the preparation of 4-phenyl butyrate and uses thereof (2018-03-13),
Company Overview
Horizon Therapeutics, LLC is a biopharmaceutical company based in Lake Forest, Illinois, focused on developing innovative medicines for rare and rheumatic diseases. The organization specializes in research and development of therapies that address unmet medical needs, particularly in areas where treatment options are limited. Horizon is committed to advancing science and improving patient outcomes through its robust pipeline of therapies, leveraging expertise in drug development and commercialization to bring transformative solutions to patients worldwide.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Horizon Therapeutics, LLC USPTO Patent Assignee Logo
20 Patents

#17 in Lake Forest, IL

#838 in Illinois

#16,395 in US

#31,264 in the World

Lake Forest, IL (US)
Lake Forest, IL, United States of America

Horizon Therapeutics, LLC

Forward Citations = 136

8 inventors:

goldMedal Bruce Scharschmidt (17 out of 19 patents)

silverMedal Masoud Mokhtarani (17 out of 18 patents)

bronzeMedal Andrew S Thompson (3 out of 75 patents)

4.  Huai-Chueh Chang (3 out of 3 patents)

5.  Steven S Pfeiffer (3 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Horizon Therapeutics, LLC. Retrieved from https://idiyas.com/company/horizon-therapeutics

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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