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For the Inventor, By the Inventor

Seoul, South Korea

Vasthera Co. Ltd.


USPTO Granted Patents = 2


Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal Sang Won Kang (2 out of 9 patents)

silverMedal Ki Hwan Kwon (1 out of 23 patents)

bronzeMedal Doo Jae Lee (1 out of 4 patents)

4.  Dong Hoon Kang (1 out of 42 patents)

5.  Kihwan Kwon (38 patents)

6.  Eun Kyung Lee (87 patents)


2 patents:

1. 10588910 - Pharmaceutical composition comprising epidithiodioxopiperazine compound or derivative thereof, or pharmaceutically acceptable salt thereof, for preventing or treating pulmonary hypertension (2020-03-17),
2. 10450327 - Epidithiodioxopiperazine compound or its derivatives, and the use thereof (2019-10-22),
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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#1,305 in Seoul

#3,801 in South Korea

Seoul, KR
Seoul, South Korea

Vasthera Co. Ltd.

Forward Citations = 0

5 inventors:

goldMedal Sang Won Kang (2 out of 9 patents)

silverMedal Ki Hwan Kwon (1 out of 23 patents)

bronzeMedal Doo Jae Lee (1 out of 4 patents)

4.  Dong Hoon Kang (1 out of 42 patents)

5.  Kihwan Kwon (38 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vasthera Co. Ltd.. Retrieved from https://idiyas.com/company/vasthera-company

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

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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