Beecham Group p.1.c.
3Patents
0Active
3Granted
25Portfolio score
Filing activity: May 7, 1980 → Jul 20, 1983
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4447422A | Penicillins and compositions containing them | Chemistry; Metallurgy | 6 | Expired |
| US4524073A | .beta.-Lactam compounds | Chemistry; Metallurgy | 1 | Expired |
| US4490295A | Pure sodium salt of clavulanic acid | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.