Biomaterial based on collagen and its application
US5654135A · kind A · utility
25Cited by
0References
5Claims
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Key dates
| Filing date | Jun 19, 1995 |
| Grant date | Aug 5, 1997 |
| Priority date | — |
| Expiry date | Jun 19, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2533/54
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Biomaterial based on collagen comprises, intimately associated, a support forming a dermal substitute, said support comprising a layer based on type IV collagen and an epidermal epithelium having differentiated cells obtained by growing epidermal cells on said support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.