Patent · US Active

Ophthalmic devices for delivery of beneficial agents

US9259350B2 · kind B2 · utility

3Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2015
Grant dateFeb 16, 2016
Priority date—
Expiry dateSep 9, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02C7/049
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Contact lenses comprising phosphorylcholine groups release beneficial polyionic or guanidinium-containing agents.

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