Hydrogel biomedical articles
US7070809B2 · kind B2 · utility
55Cited by
21References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2001 |
| Grant date | Jul 4, 2006 |
| Priority date | — |
| Expiry date | Dec 17, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/36
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Hydrogel biomedical articles formed from macromers having a polymeric backbone comprising 1,2-diol and/or 1,3-diol units, such as polyvinyl alcohol, and pendant chains bearing crosslinkable groups and, optionally, other modifiers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.