Dong Wha Pharmaceutical Industrial Co., Ltd.
3Patents
0Active
3Granted
23Portfolio score
Filing activity: Feb 8, 1994 → Sep 6, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5496947A | Quinolone carboxylic acid derivatives | Chemistry; Metallurgy | 9 | Expired |
| US6552196B2 | Quinolone carboxylic acid derivatives | Human Necessities | 1 | Expired |
| US6313299A | Quinolone carboxylic acid derivatives | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.