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Chong Kun Dang Corporation

USPTO Granted Patents = 23

Forward Citations = 371

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74 inventors (with patents filed for the assignee):

Jung Woo Kim (16 out of 67 patents)

Kyeong Bok Min (7 out of 7 patents)

Hee Jong Shin (6 out of 12 patents)

4. Soon Kil Ahn (5 out of 9 patents)

5. Chung Il Hong (5 out of 8 patents)

6. Nam Hee Choi (5 out of 5 patents)

7. Hyoung Sik Chun (4 out of 4 patents)

8. Jung-Woo Kim (3 out of 25 patents)

9. Nam Song Choi (3 out of 4 patents)

10. Seung Kee Moon (3 out of 3 patents)

11. Byeong Seon Jeong (3 out of 3 patents)

12. Su Geun Yang (3 out of 3 patents)

13. Sang Joon Lee (3 out of 3 patents)

14. Chong Ryul Lee (3 out of 5 patents)

15. Hong Woo Lee (3 out of 3 patents)

23 patents: Sort by Forward Citations

1. 6608045 - Streptomyces sp producing tautomycetin and immunosuppressant comprising tautomycetin as active ingredient (2003-08-19),

2. 6310207 - Process of preparing camptothecin derivatives (2001-10-30),

3. 6306434 - Pharmaceutical composition comprising cyclosporin solid-state microemulsion (2001-10-23),

4. 6265413 - Camptothecin compounds and a method of preparation thereof (2001-07-24),

5. 6177568 - Intermediates for the synthesis of camptothecin derivatives (2001-01-23),

6. 6072051 - Nucleoside derivatives and process for preparing the same (2000-06-06),

7. 6063812 - Fumagillol derivatives and processes for preparing the same (2000-05-16),

8. 6063762 - Cyclosporin-containing microemulsion preconcentrate composition (2000-05-16),

9. 6048540 - Acetamenophen composition with reduced liver toxicity (2000-04-11),

10. 6040337 - 5-demethoxyfumagillol derivatives and processes for preparing the same (2000-03-21),

11. 6034087 - Nucleoside derivatives and process for preparing thereof (2000-03-07),

12. 6028067 - Cyclosporin-containing microemulsion preconcentrate composition (2000-02-22),

13. 5980939 - Cyclosporin-containing pharmaceutical composition (1999-11-09),

14. 5952461 - Process for preparing human proinsulin (1999-09-14),

15. 5925551 - Aspergillus genus showing resistance to cerulenin and L-methionine (1999-07-20),

Chong Kun Dang Corporation is a South Korean pharmaceutical company established in 1941. The company focuses on research, development, manufacturing, and distribution of pharmaceuticals, health supplements, and medical devices. With a strong commitment to innovation and quality, Chong Kun Dang Corporation has become a leading player in the healthcare industry both domestically and internationally.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

23 Patents

#21 in

#553 in South Korea

#26,790 in the World

Chong Kun Dang Corporation

Forward Citations = 371

74 inventors:

Jung Woo Kim (16 out of 67 patents)

Kyeong Bok Min (7 out of 7 patents)

Hee Jong Shin (6 out of 12 patents)

4. Soon Kil Ahn (5 out of 9 patents)

5. Chung Il Hong (5 out of 8 patents)

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