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For the Inventor, By the Inventor

Sunnyvale, CA, United States of America

Francisco S Alvarez

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.1

ph-index = 4

Forward Citations = 83(Granted Patents)


Company Filing History:

goldMedal9 out of 932 
 
Syntex (u.s.a.) Inc.
 patents
silverMedal3 out of 47 
 
Syntex LLC
 patents

Years Active: 1976-1981

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12 patents (USPTO):Explore Patents
1. 4278669 - 3-Oxo-4-halo-16.beta.-methylandrost-4-ene 17.beta.-carboxylic acids and (1981-07-14),
2. 4273770 - 4-Halo steroids (1981-06-16),
3. 4261986 - 4-Halo etianic acids and derivatives thereof (1981-04-14),
4. 4261984 - 17.beta.-thiocarboxylic acid esters of (1981-04-14),
5. 4198404 - 6 Alpha, 6 beta-difluoro-etianic acid derivatives (1980-04-15),
6. 4198403 - 17 Beta-thiocarboxylic acid esters of 4-halo-3-oxoandrost-4-enes (1980-04-15),
7. 4198336 - Chemical process for preparing androsta-4-ene 17.alpha.-carboxylic acids (1980-04-15),
8. 4055564 - Novel prostaglandin intermediates and process for the production thereof (1977-10-25),
9. 3998852 - Novel prostaglandin intermediates and process for the production thereof (1976-12-21),
10. 3994968 - 2-(5'-Halo-6'-methoxynaphth-2'-yl)-acrylic acid (1976-11-30),
11. 3975432 - Process for preparing 2-(6-methoxy-2-naphthyl)propionic acid (1976-08-17),
12. 3960957 - 2-(6'-methoxynaphth-2'yl) propionaldoxime and 5'-halo derivatives thereof (1976-06-01),

Title: The Innovative Contributions of Francisco S. Alvarez

Introduction

Francisco S. Alvarez is a notable inventor based in Sunnyvale, California. He has made significant contributions to the field of pharmaceuticals, particularly in the development of anti-inflammatory steroids. With a total of 12 patents to his name, Alvarez's work has had a considerable impact on medical science.

Latest Patents

Alvarez's latest patents include the development of 3-Oxo-4-halo-16.beta.-methylandrost-4-ene 17.beta.-carboxylic acids and certain 3-oxoandrost-4-ene and 3-oxoandrosta-1,4-diene 17.beta.-carboxylic acids. These compounds, which are substituted at various positions, are recognized for their utility as anti-inflammatory steroids. Additionally, he has worked on 4-halo steroids, specifically certain pregn-4-ene-3,20-diones or pregn-1,4-diene-3,20-diones that are 4-substituted with a fluoro or chloro, also useful as topical anti-inflammatory steroids.

Career Highlights

Throughout his career, Alvarez has been associated with prominent companies in the pharmaceutical industry, including Syntex Inc. and Syntex LLC. His work has been pivotal in advancing steroid chemistry and its applications in medicine.

Collaborations

Alvarez has collaborated with esteemed colleagues such as Albert R. Van Horn and John A. Edwards, contributing to a rich exchange of ideas and innovations in his field.

Conclusion

Francisco S. Alvarez's contributions to the field of pharmaceuticals through his innovative patents and collaborations have established him as a significant figure in the development of anti-inflammatory treatments. His work continues to influence the medical community and improve patient care.

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