Ciba Vision Corp
Ciba VisioActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5089240A | Catalytic lens sterilizing system | Expired / Lapsed | 1990-08-22 | 1992-02-18 | 36 | Details |
| US4978481A | Process for the encapsulation of preformed substrates by gr… | Expired / Lapsed | 1989-01-13 | 1990-12-18 | 21 | Details |
| US4956156A | Pressure venting system for lens cases | Expired / Lapsed | 1988-11-07 | 1990-09-11 | 20 | Details |
| US4807750A | Latching structure for contact lens holder | Expired / Lapsed | 1987-10-28 | 1989-02-28 | 25 | Details |
| US4750610A | Lens case with pressure sensitive venting system | Expired / Lapsed | 1986-12-29 | 1988-06-14 | 24 | Details |
| US4637919A | Lens disinfecting appliance with improved venting feature | Expired / Lapsed | 1984-11-05 | 1987-01-20 | 4 | Details |
| US4598122A | Polyoxirane crosslinked polyvinyl alcohol hydrogel contact … | Expired / Lapsed | 1985-01-22 | 1986-07-01 | 13 | Details |
| US4390482A | Method for molding contact lenses using microwave energy | Expired / Lapsed | 1981-02-27 | 1983-06-28 | 13 | Details |
| US3985697A | Hydrophilic contact lens material | Expired / Lapsed | 1974-05-20 | 1976-10-12 | 19 | Details |