Patent · US Expired

Soft contact lenses

US5998498A · kind A · utility

296Cited by
22References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1998
Grant dateDec 7, 1999
Priority date
Expiry dateMar 2, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S524/916
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A soft contact lens comprising a silicone-hydrogel made by curing a reaction mixture comprising a silicone-containing monomer.

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