Guangzhou, China

Dachuan Zhao

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Overseas Pharmaceuticals, Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dachuan Zhao. Retrieved from https://idiyas.com/inventor/dachuan-zhao-3xjilajh

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovations of Dachuan Zhao

Introduction

Dachuan Zhao is a notable inventor based in Guangzhou, China. He has made significant contributions to the field of pharmaceuticals, particularly in the development of controlled-release medications. His innovative approach has led to advancements that enhance the effectiveness of pain management therapies.

Latest Patents

Dachuan Zhao holds a patent for a controlled-release tablet of ibuprofen and the method for preparing it. This patent describes a unique formulation that includes a drug-containing immediate-release layer and a drug-containing sustained-release layer. The sustained-release layer contains a greater mass of ibuprofen compared to the immediate-release layer, with a specific ratio that ensures effective analgesic effects for up to 24 hours after administration.

Career Highlights

Zhao's career is marked by his dedication to improving pharmaceutical formulations. His work at Overseas Pharmaceuticals, Ltd. has positioned him as a key player in the development of innovative drug delivery systems. His patent reflects his commitment to enhancing patient care through effective medication.

Collaborations

Dachuan Zhao has collaborated with talented colleagues such as Xiaoguang Wen and Xiaofeng Huang. Their combined expertise contributes to the innovative environment at Overseas Pharmaceuticals, Ltd., fostering advancements in pharmaceutical technology.

Conclusion

Dachuan Zhao's contributions to the field of pharmaceuticals, particularly through his patent for a controlled-release ibuprofen tablet, highlight his role as an influential inventor. His work continues to impact pain management therapies, showcasing the importance of innovation in healthcare.

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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