Patent · US Active

Myopia control means

US10156737B2 · kind B2 · utility

12Cited by
0References
16Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 26, 2017
Grant dateDec 18, 2018
Priority date
Expiry dateFeb 19, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02C2202/24
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Sets, kits or stocks of anti-myopia lenses and methods for their use, that do not require a clinician to measure peripheral refractive error in the eyes of myopic patients. Lenses having peripheral powers or defocus set in accordance with central corrective power will cover almost all normal myopes not worse than −6D central refractive error. For example, a kit or set of lenses (50, FIG. 15) can have multiple parts or sub-sets each with a compartmented container with lenses arranged according to increments of central corrective power. The lenses of the first part have four steps of peripheral power or defocus to provide therapeutic effect and, while the lenses of the second part also have four steps, the level of therapeutic effect is higher. Other examples of sets, kits and stocks, as well as examples of lenses themselves, are disclosed together with methods of use.

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