Jilin, China

Chunsheng Leng

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Tonghua Dongbao Pharmaceutical Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chunsheng Leng. Retrieved from https://idiyas.com/inventor/chunsheng-leng

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

Calculating rank

% 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: Innovations by Chunsheng Leng in Pharmaceutical Development

Introduction

Chunsheng Leng is a notable inventor based in Jilin, China. He has made significant contributions to the field of pharmaceuticals, particularly in the development of stable drug formulations. His work is characterized by a focus on improving the stability and efficacy of injectable medications.

Latest Patents

Chunsheng Leng holds a patent for a stable secukinumab injection and its preparation method. This innovative formulation includes 50 mg/ml-300 mg/ml of secukinumab, along with histidine, methionine, a low-sugar alcohol, and polysorbate 80, with water for injection as the balance. The pH of the solution is maintained between 5.0 and 7.0. Stability tests have demonstrated that this formulation is superior to existing commercial varieties, meeting the relevant regulations of the Chinese Pharmacopoeia and showing promising application prospects.

Career Highlights

Chunsheng Leng is associated with Tonghua Dongbao Pharmaceutical Co., Ltd., where he has been instrumental in advancing pharmaceutical innovations. His expertise in drug formulation has contributed to the company's reputation for quality and reliability in the pharmaceutical industry.

Collaborations

Chunsheng Leng has worked alongside talented colleagues, including Depeng Wang and Xindan Fan. Their collaborative efforts have fostered a productive environment for innovation and research within their organization.

Conclusion

Chunsheng Leng's contributions to pharmaceutical development, particularly through his patent for a stable secukinumab injection, highlight his role as a key innovator in the industry. His work not only enhances drug stability but also paves the way for improved therapeutic options.

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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