Medical devices having homogeneous charge density and methods for making same
US9612364B2 · kind B2 · utility
18Cited by
78References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2015 |
| Grant date | Apr 4, 2017 |
| Priority date | — |
| Expiry date | Mar 13, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B1/041
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to ionic silicone hydrogel polymers comprising at least one pharmaceutical or nutriceutical component and displaying improved lysozyme uptake, low contact angle and reduced water soluble polymeric ammonium salt uptake.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.