TheUpjohn Company
1Patents
0Active
1Granted
18Portfolio score
Filing activity: Oct 21, 1993 → Oct 21, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5506361A | Imidazobenzoquinones and composition for preventing or treating hypertension or congestive heart failure containing the same | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.