Patent · US Active

Biomedical devices

US8083348B2 · kind B2 · utility

9Cited by
25References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2009
Grant dateDec 27, 2011
Priority date
Expiry dateFeb 27, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F226/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Biomedical devices such as contact lenses formed from a polymerization product of a mixture comprising an ethylenically unsaturated-containing non-amphiphilic macromonomer comprising hydrophilic units or hydrophobic units derived from a living radical polymerization of one or more ethylenically unsaturated hydrophilic monomers or one or more ethylenically unsaturated hydrophobic monomers are disclosed.

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