Palo Alto, CA, United States of America

Duane W Hallesy

This inventor holds 2 USPTO granted patents. Top assignee: Syntex (u.s.a.) Inc.. Active years: 1981-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duane W Hallesy. Retrieved from https://idiyas.com/inventor/duane-w-hallesy

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 97(Granted Patents)


Company Filing History:


Years Active: 1981-1984

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2 patents (USPTO):Explore Patents

Title: Duane W. Hallesy: Innovator in Contraceptive Technologies

Introduction

Duane W. Hallesy is a notable inventor based in Palo Alto, California, recognized for his significant contributions to the field of contraceptive technologies. With a total of two patents to his name, his work focuses on innovative solutions that address both male and female contraceptive needs.

Latest Patents

Hallesy’s latest patents revolve around "Contraceptive compositions and methods employing 1-substituted imidazole." These 1-substituted imidazole derivatives have been shown to exhibit spermatostatic and spermatocidal activity, making them useful for contraceptive purposes in both male and female mammals. This advancement represents a promising front in the ongoing quest for effective contraceptive methods.

Career Highlights

Hallesy has spent a significant portion of his career at Syntex (U.S.A.) Inc., where he has been instrumental in developing various contraceptive formulations. His work not only showcases his inventive prowess but also his dedication to improving reproductive health solutions.

Collaborations

Throughout his career, Hallesy has collaborated with esteemed colleagues such as Richard E. Jones and Brian H. Vickery. These partnerships have helped propel innovative ideas to fruition, significantly impacting the contraceptive landscape.

Conclusion

Duane W. Hallesy’s contributions to contraceptive technology highlight his role as a pivotal inventor in the realm of reproductive health. His inventive spirit, combined with his collaborative efforts, continues to influence the industry and offers hope for more effective contraceptive solutions in the future.

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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