Company Filing History:
6 out of 50 
2 out of 78 
1 out of 12 
Years Active: 1997-2025
Title: The Innovative Contributions of Gustavo F Doncel
Introduction
Gustavo F Doncel is a prominent inventor based in Norfolk, VA (US), known for his significant contributions to the field of pharmaceuticals. With a total of 10 patents to his name, Doncel has made remarkable strides in developing innovative pharmaceutical compositions and methods.
Latest Patents
Among his latest patents, one notable invention is a pharmaceutical composition and methods of making on-demand solid dosage formulations. This invention includes a therapeutically effective amount of one or more antiviral active pharmaceutical ingredients combined with a pharmaceutically acceptable excipient. The solid dosage form is designed to provide sustained release of the antiviral active pharmaceutical ingredient when administered as a vaginal or rectal insert. Another significant patent is the formulation of a long-acting levonorgestrel butanoate injectable depot suspension. This improved formulation displays progestational effects and overcomes the aggregation and physical instability of LB injectable depot products, providing a longer duration of action of at least four months. Potential applications of this formulation include contraception and the treatment or prevention of progestin/progesterone-sensitive reproductive tract dysfunctions and disorders.
Career Highlights
Throughout his career, Doncel has worked with esteemed institutions such as Eastern Virginia Medical School and the Board of Governors for Higher Education, State of Rhode Island and Providence Plantations. His work has significantly impacted the pharmaceutical industry, particularly in the development of innovative drug formulations.
Collaborations
Doncel has collaborated with notable colleagues, including Timothy J Mccormick and Meredith Roberts Clark, contributing to various research projects and advancements in pharmaceutical sciences.
Conclusion
Gustavo F Doncel's innovative work in pharmaceutical compositions and methods has established him as a key figure in the field. His contributions continue to influence the development of effective treatments and drug delivery systems.