Patent · US Active

Silicone hydrogel lenses with relatively-long thermal stability

US9568645B2 · kind B2 · utility

1Cited by
43References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2014
Grant dateFeb 14, 2017
Priority date—
Expiry dateSep 25, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29K2105/24
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention provides silicone hydrogel ophthalmic lenses (in particular contact lenses) having relatively-long thermal stability and methods for making such ophthalmic lenses.

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