Biomedical devices
US8083348B2 · kind B2 · utility
9Cited by
25References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 16, 2009 |
| Grant date | Dec 27, 2011 |
| Priority date | — |
| Expiry date | Feb 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.