Patent · US Active

Contact lenses

US7825170B2 · kind B2 · utility

52Cited by
81References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2008
Grant dateNov 2, 2010
Priority date—
Expiry dateDec 15, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02C7/049
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides silicone hydrogel contact lenses that exhibit reduced back surface debris and reduced incidence of superior epithelial arcurate lesions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.