Hybrid hydrogels
US9468683B2 · kind B2 · utility
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45Claims
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Key dates
| Filing date | Aug 21, 2013 |
| Grant date | Oct 18, 2016 |
| Priority date | — |
| Expiry date | Aug 21, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/36
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to compositions and pharmaceutical compositions having a hyaluronic acid; a chitosan; and at least one ionic compound in hydrogel form, their use in medical applications and methods of making same as well as medical devices comprising same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.