% Expired Patents = 100.0

EPO Patents = 2

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Kyoung Soo Kim (1 out of 10 patents)

Young Jun Park (1 out of 32 patents)

Hyun-Nam Song (1 out of 1 patent)

4. In Suk Lee (1 out of 1 patent)

5. Joon Woo Kim (1 out of 1 patent)

6. Young Jun Park (0 patent)

7. Joon Woo Kim (0 patent)

8. Joon Woo Kim (0 patent)

9. In Suk Lee (0 patent)

1 patent: Sort by Forward Citations

#1,945 in Seoul

#5,790 in South Korea

Celltrion Pharm, Inc.

Forward Citations = 0

5 inventors:

Kyoung Soo Kim (1 out of 10 patents)

Young Jun Park (1 out of 32 patents)

Hyun-Nam Song (1 out of 1 patent)

4. In Suk Lee (1 out of 1 patent)

5. Joon Woo Kim (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Celltrion Pharm, Inc.. Retrieved from https://idiyas.com/company/celltrion-pharm

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]

2 patents (EPO):

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]