Vifor S.A.
2Patents
0Active
2Granted
27Portfolio score
Filing activity: Jul 26, 1989 → Dec 27, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4997083A | Container intended for the separate storage of active compositions and for their subsequent mixing | Human Necessities | 140 | Expired |
| US4917925A | Multilayer sheet material, process for its manufacture and its use | Emerging Cross-Sectional Technologies | 27 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.