Blacksburg, VA, United States of America

Zhi-Yang Zhao

This inventor holds 3 USPTO granted patents. Top assignee: Virginia Tech Intellectual Properties Inc.. Active years: 1991-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhi-Yang Zhao. Retrieved from https://idiyas.com/inventor/zhi-yang-zhao

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 = 2.0

ph-index = 3

Forward Citations = 172(Granted Patents)


Location History:

  • Blacksburg, VA (US) (1991 - 1994)
  • Kalamazoo, MI (US) (1994)

Company Filing History:


Years Active: 1991-1994

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3 patents (USPTO):Explore Patents

Title: Zhi-Yang Zhao: Innovator in Water Soluble Taxol Derivatives

Introduction

Zhi-Yang Zhao is a prominent inventor based in Blacksburg, VA (US). He has made significant contributions to the field of pharmaceuticals, particularly in the development of water-soluble derivatives of taxol. With a total of 3 patents to his name, Zhao's work has the potential to enhance the efficacy of cancer treatments.

Latest Patents

Zhao's latest patents focus on the synthesis of sulfonated 2'-acryloyltaxol and sulfonated 2'-O-acyl acid taxol derivatives. These compounds exhibit improved water solubility and stability while maintaining bioactivity. Notably, he synthesized 2'-[(3-sulfo-1-oxopropyl)oxy]taxol sodium salt by reacting taxol with acrylic acid, followed by a Michael reaction with bisulfite. Additionally, he developed 2'-{[4-((2-sulfoethyl)amino)-1,4-dioxobutyl]oxy}taxol sodium salt and 2'-{[4-((3-sulfopropyl)amino)-1,4-dioxobutyl]oxy}taxol sodium salt through reactions involving 2'-succinyltaxol and tetrabutylammonium salts. Furthermore, glycol derivatives of 2'-O-acyl acid taxols were synthesized to enhance water solubility.

Career Highlights

Zhi-Yang Zhao is affiliated with Virginia Tech Intellectual Properties Inc., where he continues to innovate in the field of pharmaceutical chemistry. His research has garnered attention for its potential applications in improving drug delivery systems.

Collaborations

Zhao collaborates with David G Kingston, a fellow researcher, to further advance their work in the synthesis of pharmaceutical compounds.

Conclusion

Zhi-Yang Zhao's contributions to the development of water-soluble taxol derivatives represent a significant advancement in cancer treatment. His innovative approach and collaborative efforts continue to pave the way for future breakthroughs in pharmaceutical 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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