Patent · US Active

Biomedical devices containing internal wetting agents

US8895687B2 · kind B2 · utility

11Cited by
107References
59Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2013
Grant dateNov 25, 2014
Priority date—
Expiry dateMar 22, 2033

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2430/16
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention includes a wettable biomedical device containing a high molecular weight hydrophilic polymer and a hydroxyl-functionalized silicone-containing monomer.

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