OPHTECS CORPORATION
4Patents
2Active
4Granted
36Portfolio score
Filing activity: Dec 3, 1998 → May 26, 2016 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6495598B1 | Perfusate preparation for ophthalmic operation | Human Necessities | 59 | Expired |
| US6258591A | One-pack preparation for disinfection, neutralization and cleaning of contact lenses and method of disinfection, neutralization and cleaning | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8541468B2 | Ophthalmic composition for treating tear dysfunction | Human Necessities | 3 | Active |
| US10525159B2 | Liquid preparation for contact lenses comprising hydrolyzed hyaluronic acid derivative and cationic bactericide | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.