Chongqing, China

Yongmei Qin

This inventor holds 2 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 2 EPO patents. Top assignee: Chongqing Pharmaceutical Research Institute Co., Ltd. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yongmei Qin. Retrieved from https://idiyas.com/inventor/yongmei-qin

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

USPTO Granted Patents = 2 

% Patents Active = 100.0


 

Average Co-Inventor Count = 6.5

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2012-2014

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2 patents (USPTO):Explore Patents

Title: Yongmei Qin: Innovator in Pharmaceutical Research

Introduction

Yongmei Qin is a notable inventor based in Chongqing, China. She has made significant contributions to the field of pharmaceutical research, particularly in the purification of salts and the development of new crystalline forms of pemetrexed diacid. With a total of 2 patents, her work has implications for improving drug formulations and their effectiveness.

Latest Patents

Yongmei Qin's latest patents include a method of purifying a salt, sodium salt, and disodium salt of pemetrexed. This method involves salting-out techniques that enhance the purity of the compound. Additionally, she has developed three new crystalline forms of pemetrexed diacid, along with preparation methods and uses that are noted for their simplicity and practicality.

Career Highlights

Yongmei Qin is affiliated with the Chongqing Pharmaceutical Research Institute Co., Ltd., where she continues to advance her research. Her innovative approaches have positioned her as a key figure in the pharmaceutical industry, contributing to the development of more effective medications.

Collaborations

Yongmei collaborates with talented coworkers, including Jie Luo and Meng Lin, who contribute to her research endeavors. Their teamwork enhances the quality and scope of their projects.

Conclusion

Yongmei Qin's contributions to pharmaceutical research through her patents and collaborative efforts highlight her role as an influential inventor in the industry. Her work continues to pave the way for advancements in drug formulation and purification methods.

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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