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Seoul, South Korea

Dongwha Pharm. Ind. Co., Ltd.

USPTO Granted Patents = 13

Forward Citations = 104

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65 inventors (with patents filed for the assignee):

Sung June Yoon (7 out of 7 patents)

Jong-Woo Kim (4 out of 6 patents)

Nam Doo Kim (4 out of 4 patents)

4. Yong Ho Chung (4 out of 4 patents)

5. Dong Rack Choi (4 out of 4 patents)

6. Sung-June Yoon (4 out of 5 patents)

7. Jung Han Shin (2 out of 19 patents)

8. Sang Wook Lee (2 out of 4 patents)

9. Geun Hyung Lee (2 out of 2 patents)

10. Yong Kyun Park (2 out of 4 patents)

11. Jin Soo Lee (2 out of 2 patents)

12. Chi Woo Lee (2 out of 2 patents)

13. Wang Yong Yang (2 out of 2 patents)

14. Sang Jin Park (2 out of 6 patents)

15. Jong Woo Kim (2 out of 4 patents)

13 patents: Sort by Forward Citations

1. 7291638 - 3-amido-1,2-benzoisoxazole derivatives, process for preparation, and use thereof (2007-11-06),

2. 6858727 - Intermediate of carbapenem antibiotics and process for the preparation thereof (2005-02-22),

3. 6762189 - 5-pyrimidinecarboxamide derivatives and the pharmaceutical compositions containing said derivatives (2004-07-13),

4. 6753430 - Optically active quinoline carboxylic acid derivatives with 7-pyrrolidine substituents causing optical activity and a process for the preparation thereof (2004-06-22),

5. 6743795 - 3-nitropyridine derivaives and the pharmaceutical compositions containing said derivatives (2004-06-01),

6. 6649763 - Optically active quinoline carboxylic acid derivatives with 7-pyrrolidine substituents causing optical activity and a process for the preparation thereof (2003-11-18),

7. 6608058 - 6-methylnicotinamide derivatives as antiviral agents (2003-08-19),

8. 6488954 - Liquid suppository composition of diclofenac sodium (2002-12-03),

9. 6150390 - 3-amino-1,2-benzoisoxazole derivatives, process for preparation, and use (2000-11-21),

10. 6071734 - HBV polymerase, RNase H enzyme derived from HBV polymerase, processes (2000-06-06),

11. 5968781 - HBV polymerase processes for preparation and uses for screening (1999-10-19),

12. 5932742 - Arylsulfonylimidazolone derivatives as an antitumor agent (1999-08-03),

13. 5929103 - Arylsulfonylimidazolone derivatives as an antitumor agent (1999-07-27),

Dongwha Pharm. Ind. Co., Ltd. is a leading pharmaceutical company based in South Korea. Established in 1973, the company specializes in the development, manufacturing, and distribution of high-quality pharmaceutical products, including prescription drugs and over-the-counter medications. With a strong commitment to research and innovation, Dongwha Pharm. Ind. Co., Ltd. continues to expand its product portfolio and global presence in the healthcare industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

13 Patents

#270 in Seoul

#835 in South Korea

#43,728 in the World

Seoul, South Korea

Dongwha Pharm. Ind. Co., Ltd.

Forward Citations = 104

65 inventors:

Sung June Yoon (7 out of 7 patents)

Jong-Woo Kim (4 out of 6 patents)

Nam Doo Kim (4 out of 4 patents)

4. Yong Ho Chung (4 out of 4 patents)

5. Dong Rack Choi (4 out of 4 patents)

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