Timothy J Hagen

This inventor holds 56 USPTO granted patents and 3 published patent applications, plus 3 CIPO patents and 3 EPO patents, primarily in Nitric Oxide Synthase Inhibitors (CPC class C07D). Top assignees: G.d. Searle & Company, Pharmacia Corporation, Tetra Discovery Partners, LLC. Active years: 1993-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Timothy J Hagen. Retrieved from https://idiyas.com/inventor/timothy-j-hagen

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

USPTO Granted Patents = 56 (Patent Applications = 3)

% Patents Active = 87.5

CIPO Patents = 3 (Patent Applications = 9)

EPO Patents = 3 (Patent Applications = 3)

Average Co-Inventor Count = 7.5

ph-index = 11

Forward Citations = 357(Granted Patents)

Forward Citations (Not Self Cited) = 288(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Glenview, IL (US) (1993 - 1996)
Manchester, MO (US) (1998 - 2002)
Gurnee, IL (US) (1995 - 2007)
Gurne, IL (US) (2002 - 2007)
Lisle, IL (US) (2014 - 2023)

Company Filing History:

33 out of 1,323

G.d. Searle & Company

patents

8 out of 220

Pharmacia Corporation

patents

8 out of 11

Tetra Discovery Partners, LLC

patents

4. 4 out of 87

Northern Illinois University

patents

5. 2 out of 2

Beryllium Discovery Corp.

Northern Illinois Research Foundation

patents

8. 1 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 1993-2025

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Areas of Expertise:

Nitric Oxide Synthase

PDE4 Inhibitors

Antibacterial Agents

Heteroaryl Compounds

Biaryl Compounds

Pyrazolopyrimidine

Amidino Compounds

Oxadiazole Derivatives

Inflammation Treatment

Cardiovascular Disorders

CNS Disorders

Isoprenoid Biosynthesis

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12264169 - Heteroaryl inhibitors of PDE4 (2025-04-01),

2. 11767334 - Heteroaryl inhibitors of PDE4 (2023-09-26),

3. 11401286 - Heteroaryl inhibitors of PDE4 (2022-08-02),

4. 11026426 - Oxadiazole and phenol derivatives as antibacterial and/or herbicidal agents (2021-06-08),

5. 10626129 - Heteroaryl inhibitors of PDE4 (2020-04-21),

6. 10364258 - Heteroaryl inhibitors of PDE4 (2019-07-30),

7. 10155766 - Pyrazolopyrimidine antibacterial agents (2018-12-18),

8. 10093686 - Heteroaryl inhibitors of PDE4 (2018-10-09),

9. 9962333 - Timed release of substances to treat ocular disorders (2018-05-08),

10. 9890126 - Synthesis of novel inhibitors of isoprenoid biosynthesis (ISPF) (2018-02-13),

11. 9777024 - Heteroaryl inhibitors of PDE4 (2017-10-03),

12. 9309232 - Synthesis of novel inhibitors of isoprenoid biosynthesis (2016-04-12),

13. 9221843 - Heteroaryl inhibitors of PDE4 (2015-12-29),

14. 8791267 - Biaryl PDE4 inhibitors for treating inflammatory, cardiovascular and CNS disorders (2014-07-29),

15. 7211597 - Substituted pyrazolyl compounds for the treatment of inflammation (2007-05-01),

Title: The Innovative Journey of Timothy J Hagen

Introduction: Timothy J Hagen, a talented inventor hailing from Lisle, Illinois, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Timothy J Hagen's latest patents include a cutting-edge software application for enhancing cybersecurity measures in financial institutions and a revolutionary medical device designed to improve patient outcomes in the field of cardiology.

Career Highlights: With over two decades of experience in the tech industry, Timothy J Hagen has a proven track record of developing innovative solutions that address complex challenges. His work has been recognized with multiple awards, including the prestigious Innovation Excellence Award.

Collaborations: Throughout his career, Timothy J Hagen has collaborated with leading research institutions, top universities, and renowned companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: Timothy J Hagen's passion for innovation and his dedication to pushing the boundaries of technology continue to inspire the next generation of inventors. His remarkable contributions have left a lasting impact on various industries, making him a true pioneer in the world of inventions.

Profile summary based on public USPTO records.