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For the Inventor, By the Inventor

Suwon-si, South Korea

Chang Heon Suhl

This inventor holds 1 USPTO granted patent. Top assignee: Yonsung Fine Chemical Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Heon Suhl. Retrieved from https://idiyas.com/inventor/chang-heon-suhl

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 = 3.0

ph-index = 1


Company Filing History:

goldMedal1 out of 1 
 
Yonsung Fine Chemical Co., Ltd.
 patent

Years Active: 2026

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1 patent (USPTO):Explore Patents
1. 12679828 - Method for preparing lifitegrast (2026-07-14),

Title: Chang Heon Suhl: Lifitegrast Preparation Patent

Introduction

Chang Heon Suhl is an inventor based in Suwon-si, South Korea. His patent work includes a method for preparing lifitegrast, a pharmaceutical compound.

Latest Patents

Suhl is associated with one patent, titled “Method for Preparing Lifitegrast.” The invention describes an improved, efficient, and cost-effective preparation method designed to produce lifitegrast with high purity. His record includes 1 patent.

Career Highlights

Suhl is associated with Yonsung Fine Chemical Co., Ltd. His patent focuses on improving the preparation of lifitegrast.

Collaborations

His listed coworkers include Hyun Ik Shin and Eun Im Jeong.

Conclusion

Chang Heon Suhl’s patent work centers on a more efficient and cost-effective method for preparing high-purity lifitegrast.

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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