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For the Inventor, By the Inventor

Pottstown, PA, United States of America

Horace Fletcher, Iii

This inventor holds 15 USPTO granted patents. Top assignees: American Home Products Corporation, Wyeth, Other. Active years: 1976-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Horace Fletcher, Iii. Retrieved from https://idiyas.com/inventor/horace-fletcher-iii

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

USPTO Granted Patents = 15

% Patents Active = 66.7

Average Co-Inventor Count = 4.6

ph-index = 7

Forward Citations = 216(Granted Patents)


Company Filing History:

goldMedal6 out of 1,567 
 
American Home Products Corporation
 patents
silverMedal4 out of 1,309 
 
Wyeth
 patents
bronzeMedal5 out of 834,513 
Other
 patents

Years Active: 1976-2009

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15 patents (USPTO):Explore Patents
1. 7488822 - Cyclocarbamate derivatives as progesterone receptor modulators (2009-02-10),
2. 6831084 - Branched adamantyl and noradamantyl aryl- and aralkylpiperazines with serotonin 5-HT1A activity (2004-12-14),
3. 6828324 - Branched adamantyl and noradamantyl aryl-and aralkylpiperazines with serotonin 5-HT1A activity (2004-12-07),
4. 6759408 - Combination regimens using progesterone receptor modulators (2004-07-06),
5. 6713478 - Cyclocarbamate derivatives as progesterone receptor modulators (2004-03-30),
6. 6713465 - Pregnanes (2004-03-30),
7. 6566358 - Cyclocarbamate derivatives as progesterone receptor modulators (2003-05-20),
8. 6509334 - Cyclocarbamate derivatives as progesterone receptor modulators (2003-01-21),
9. 6444668 - Combination regimens using progesterone receptor modulators (2002-09-03),
10. 5998638 - Ester salt of 5.alpha.-pregn-16-en-3.beta.-ol-20-one 3-sulfate (1999-12-07),
11. 5519025 - 4-indolylpiperazinyl derivatives (1996-05-21),
12. 5486518 - 4-indolylpiperazinyl derivatives (1996-01-23),
13. 5124319 - Benzimidazole phosphono-amino acids (1992-06-23),
14. 3975436 - Benzylamine narcotic antagonists (1976-08-17),
15. 3937818 - Benzylamine narcotic antagonists (1976-02-10),

Title: Horace Fletcher, III: Innovator in Pharmaceutical Chemistry

Introduction

Horace Fletcher, III is a notable inventor based in Pottstown, PA, with a remarkable portfolio of 15 patents. His work primarily focuses on pharmaceutical chemistry, contributing significantly to the development of novel compounds with therapeutic applications.

Latest Patents

Among his latest inventions is a patent for cyclocarbamate derivatives as progesterone receptor modulators. This invention provides compounds of Formula (I), wherein R and R are independent substituents or are fused to form spirocyclic rings. The compounds are designed to act as antagonists of the progesterone receptor, offering potential therapeutic benefits. Another significant patent involves branched adamantyl and noradamantyl aryl- and aralkylpiperazines with serotonin 5-HT1A activity, showcasing his innovative approach to drug design.

Career Highlights

Throughout his career, Horace has worked with prominent organizations, including American Home Products Corporation. His contributions to the field of pharmaceutical chemistry have been recognized through his numerous patents and innovative research.

Collaborations

Horace has collaborated with notable coworkers such as John P. Yardley and Puwen Zhang, further enhancing the impact of his work in the industry.

Conclusion

Horace Fletcher, III stands out as a significant figure in pharmaceutical innovation, with a strong focus on developing compounds that address critical health issues. His extensive patent portfolio reflects his dedication to advancing medical science.

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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