Santen Oy
4Patents
0Active
4Granted
26Portfolio score
Filing activity: Oct 13, 1995 → Nov 12, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5795913A | Ophthalmic composition | Human Necessities | 23 | Expired |
| US5710182A | Ophthalmic composition | Human Necessities | 19 | Expired |
| US5976381A | Chromatographic purification of cyclosporing using a high pressure carbon dioxide eluent | Chemistry; Metallurgy | 9 | Expired |
| US5767143A | Ophthalmological preparation | Human Necessities | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.