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For the Inventor, By the Inventor

Portage, MI, United States of America

Kevin E Henegar

This inventor holds 8 USPTO granted patents. Top assignees: Pharmacia & Upjohn Company, American Cyanamid Company, Other. Active years: 1994-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kevin E Henegar. Retrieved from https://idiyas.com/inventor/kevin-e-henegar

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 75.0

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 80(Granted Patents)


Company Filing History:

goldMedal5 out of 523 
 
Pharmacia & Upjohn Company
 patents
silverMedal2 out of 3,580 
 
American Cyanamid Company
 patents
bronzeMedal1 out of 834,601 
Other
 patents

Years Active: 1994-2004

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8 patents (USPTO):Explore Patents
1. 6723729 - Compounds useful in preparing camptothecin derivatives (2004-04-20),
2. 6689901 - Process and intermediates to prepare latanoprost (2004-02-10),
3. 6444820 - Process for the manufacture of camptothecin derivatives (2002-09-03),
4. 6376711 - Method for the preparation of aryl ethers (2002-04-23),
5. 6235907 - Intermediates useful in making mappicine and related compounds (2001-05-22),
6. 6121451 - Intermediates and process for the manufacture of camptothecin (2000-09-19),
7. 5389669 - Pyrrole thiocarboxamide insecticidal and acaricidal agents (1995-02-14),
8. 5286742 - Pyrrole thiocarboxamide insecticidal and acaricidal agents (1994-02-15),

Title: Kevin E. Henegar: Innovator in Pharmaceutical Compounds

Introduction

Kevin E. Henegar is a notable inventor based in Portage, Michigan, with a significant contribution to the field of pharmaceuticals. He holds a total of eight patents, showcasing his expertise and innovative spirit in developing useful compounds.

Latest Patents

Among his latest patents are "Compounds useful in preparing camptothecin derivatives" and "Process and intermediates to prepare latanoprost." These inventions reflect his commitment to advancing medical science and improving therapeutic options.

Career Highlights

Throughout his career, Henegar has worked with prominent companies such as Pharmacia & Upjohn Company and American Cyanamid Company. His experience in these organizations has undoubtedly shaped his innovative approach and technical skills.

Collaborations

Henegar has collaborated with esteemed colleagues, including John C. Sih and Roger W. Addor. These partnerships have likely contributed to the success of his projects and patents.

Conclusion

Kevin E. Henegar's contributions to pharmaceutical innovations through his patents and collaborations highlight his role as a significant figure in the industry. His work continues to impact the field positively.

Profile summary based on public USPTO records.
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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