Absorbable tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan
US8269058B2 · kind B2 · utility
43Cited by
99References
11Claims
0Family size
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Key dates
| Filing date | Jul 16, 2008 |
| Grant date | Sep 18, 2012 |
| Priority date | — |
| Expiry date | Jun 2, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/2014
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Absorbable tissue dressing assemblies are formed from hydrophilic polymer sponge structures, such as chitosan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.