Legochem Bioscience Ltd.

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 25.0

EPO Patents = 2

Forward Citations = 5

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17 inventors (with patents filed for the assignee):

Ho Young Song (4 out of 27 patents)

Sung Ho Woo (4 out of 24 patents)

Yong Zu Kim (4 out of 30 patents)

4. Tae Kyo Park (4 out of 16 patents)

5. Young Lag Cho (4 out of 12 patents)

6. Sang Eun Chae (3 out of 14 patents)

7. Sung Yoon Baek (3 out of 9 patents)

8. Sang Hui Jo (2 out of 2 patents)

9. Dae Yon Lee (2 out of 9 patents)

10. Hyang Sook Lee (2 out of 19 patents)

11. Ju Hyun Park (2 out of 4 patents)

12. Yeon Ok Kim (2 out of 3 patents)

13. Suk Ho Lee (1 out of 31 patents)

14. Jong Un Cho (1 out of 7 patents)

15. Jinhwa Lee (1 out of 23 patents)

4 patents: Sort by Forward Citations

1. 8754210 - Method for preparing 5-chloro-N-({(5S)-2-oxo-3-[4-(5,6-dihydro-4H-[1,2,4]triazin-1-yl)phenyl]-1,3-oxazolidin-5-yl}methyl) derivative and intermediate used therein (2014-06-17),

2. 8637667 - Method for preparing (S)-5-chloro-N-((3-(4-(5,6-dihydro-4H-1,2,4-oxadiazin-3-yl)phenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide derivatives (2014-01-28),

3. 8288423 - FXa inhibitors with cyclic amidines as P4 subunit, processes for their preparations, and pharmaceutical compositions and derivatives thereof (2012-10-16),

4. 8178525 - FXA inhibitors with cyclic amidoxime or cyclic amidrazone as P4 subunit, processes for their preparations, and pharmaceutical compositions and derivatives thereof (2012-05-15),

Company Overview

Legochem Bioscience Ltd. is a leading biopharmaceutical company focused on developing innovative medicines for unmet medical needs. With a strong emphasis on research and development, the company aims to deliver cutting-edge solutions for complex diseases. Their expertise lies in drug discovery, development, and commercialization, with a commitment to improving global healthcare outcomes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#122 in Daejeon

#2,203 in South Korea

Daejeon, South Korea

Legochem Bioscience Ltd.

Forward Citations = 5

17 inventors:

Ho Young Song (4 out of 27 patents)

Sung Ho Woo (4 out of 24 patents)

Yong Zu Kim (4 out of 30 patents)

4. Tae Kyo Park (4 out of 16 patents)

5. Young Lag Cho (4 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Legochem Bioscience Ltd.. Retrieved from https://idiyas.com/company/legochem-bioscience

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]