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Seoul, South Korea

Cha Biotech Co., Ltd.

USPTO Granted Patents = 8

EPO Patents = 2

Trademarks = 1

Forward Citations = 0

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24 inventors (with patents filed for the assignee):

Hye Sun Kim (3 out of 6 patents)

Ji Min Yu (3 out of 3 patents)

Jihye Kim (2 out of 122 patents)

4. Dong Ryul Lee (2 out of 9 patents)

5. Jeong Min Shin (2 out of 2 patents)

6. Ahreum Kang (2 out of 2 patents)

7. Jisook Moon (1 out of 1 patent)

8. Hyun-Seob Lee (1 out of 1 patent)

9. Yeon-Ho Shin (1 out of 1 patent)

10. Young Gie Chung (1 out of 13 patents)

11. Ah Reum Kang (1 out of 1 patent)

12. Kung Mi Park (1 out of 1 patent)

13. Sang Un Joo (1 out of 1 patent)

14. Jihwan Song (1 out of 2 patents)

15. Jin Hee Eum (1 out of 2 patents)

8 patents: Sort by Forward Citations

1. 12478646 - Umbilical cord-derived adherent stem cells, preparation method therefor, and use thereof (2025-11-25),

2. 12371664 - Medium for direct differentiation of pluripotent stem cell-derived mesenchymal stem cell, method for preparing mesenchymal stem cell by using same, and mesenchymal stem cell prepared thereby (2025-07-29),

3. 12319936 - Natural killer cells exhibiting increased anticancer activity and immunotherapeutic use thereof (2025-06-03),

4. 12091679 - Storage method and banking system of NT cell (2024-09-17),

5. 11773370 - Stem cell-derived skin precursor cell culture medium and preparation method therefor (2023-10-03),

6. 11690877 - Umbilical cord-derived adherent stem cells, preparation method therefor, and use thereof (2023-07-04),

7. 11351194 - Method for proliferating neural progenitor cells and composition for treating neurological diseases containing proliferated neural progenitor cells (2022-06-07),

8. 10479978 - Postnatal adherent cells and preparation method therefor (2019-11-19),

Cha Biotech Co., Ltd. is a biotechnology company specializing in the research, development, and commercialization of innovative biopharmaceutical products. With a focus on improving human health and well-being through advanced technologies, Cha Biotech is dedicated to creating cutting-edge solutions for various medical conditions. The company's mission is to transform the healthcare industry through continuous innovation and scientific excellence.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

8 Patents

#423 in Seoul

#1,249 in South Korea

Seoul, South Korea

Cha Biotech Co., Ltd.

Forward Citations = 0

24 inventors:

Hye Sun Kim (3 out of 6 patents)

Ji Min Yu (3 out of 3 patents)

Jihye Kim (2 out of 122 patents)

4. Dong Ryul Lee (2 out of 9 patents)

5. Jeong Min Shin (2 out of 2 patents)

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