% Expired Patents = 100.0

Forward Citations = 0

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12 inventors (with patents filed for the assignee):

Sang-Hyun Sung (2 out of 3 patents)

Ji-Young Lee (1 out of 134 patents)

So-Ra Kim (1 out of 48 patents)

4. Young-Joong Kim (1 out of 6 patents)

5. Jeong-Seon Yoon (1 out of 1 patent)

6. Young-Choong Kim (1 out of 1 patent)

7. Ki-Yong Lee (1 out of 1 patent)

8. Hak-Joong Kim (1 out of 2 patents)

9. So-Young Kang (1 out of 1 patent)

10. Mi-Gyeong Lee (1 out of 1 patent)

11. Gyeong-A Gu (1 out of 1 patent)

12. Won-Ju Jeong (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 7115655 - Pyranocoumarin derivatives (2006-10-03),

2. 6653344 - Pharmaceutical preparations containing a dibenzocyclooctane lignan derivative for treatment of neurodegenerative disease (2003-11-25),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#1,305 in Seoul

#3,801 in South Korea

Seoul, South Korea

Elcom Biotechnology, Co. Ltd.

Forward Citations = 0

12 inventors:

Sang-Hyun Sung (2 out of 3 patents)

Ji-Young Lee (1 out of 134 patents)

So-Ra Kim (1 out of 48 patents)

4. Young-Joong Kim (1 out of 6 patents)

5. Jeong-Seon Yoon (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Elcom Biotechnology, Co. Ltd.. Retrieved from https://idiyas.com/company/elcom-biotechnology-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]