Contact lens
US12153288B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 5, 2023 |
| Grant date | Nov 26, 2024 |
| Priority date | — |
| Expiry date | Apr 5, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C7/049
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A contact lens having an amount of at least one cooling agent and at least one TRPV1 inhibitor releasably adhered is described as well as method of manufacturing the same. The contact lens can be comfortably worn by contact lens wearers and can increase the duration of comfortable lens wearing time and/or reduce lens awareness events and/or reduce contact lens dryness in a symptomatic contact lens wearer and further can reduce or avoid any stinging/burning sensation when the contact lens is first used or a short time thereafter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.