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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Dewey H Smith, Jr

This inventor holds 7 USPTO granted patents. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1979-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dewey H Smith, Jr. Retrieved from https://idiyas.com/inventor/dewey-h-smith-jr

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 87(Granted Patents)


Company Filing History:

goldMedal7 out of 16,339 
 
E.i. Dupont De Nemours and Company
 patents

Years Active: 1979-1984

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7 patents (USPTO):Explore Patents
1. 4478840 - Appetite suppressing compositions and methods (1984-10-23),
2. 4477457 - Method for inducing anorexia using nalmetrene (1984-10-16),
3. 4260629 - Treating pain with acetaminophen and (1981-04-07),
4. 4256755 - Method of using N-substituted dihydro-2-oxazolamines as analgesics (1981-03-17),
5. 4217353 - Method for inducing anorexia (1980-08-12),
6. 4156738 - Ureidonitriles useful as antihypertensives (1979-05-29),
7. 4148896 - Antidepressant combination (1979-04-10),

Title: The Innovations of Dewey H Smith, Jr.

Introduction

Dewey H Smith, Jr. is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of appetite suppression through his innovative research and patents. With a total of 7 patents, Smith has established himself as a key figure in his area of expertise.

Latest Patents

Among his latest patents are two noteworthy inventions. The first is titled "Appetite suppressing compositions and methods," which involves compositions of certain 17-cycloalkylmethyl-4,5.alpha.-epoxymorphinan-3,14-diol compounds that are useful for the suppression of appetite in mammals. The second patent, "Method for inducing anorexia using nalmetrene," describes how nalbuphine or nalmetrene can be administered orally to effect appetite suppression in mammals.

Career Highlights

Dewey H Smith, Jr. is currently associated with E.I. du Pont de Nemours and Company, a leading company in the field of science and technology. His work at this esteemed organization has allowed him to further his research and develop innovative solutions in appetite control.

Collaborations

Throughout his career, Smith has collaborated with several talented individuals, including Vernon G Vernier and William K Schmidt. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Dewey H Smith, Jr. is a prominent inventor whose work in appetite suppression has led to significant advancements in the field. His innovative patents and collaborations highlight his dedication to improving health and wellness through scientific research.

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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