Chemical substances
US4657553A · kind A · utility
48Cited by
3References
8Claims
0Family size
Inventor
Key dates
| Filing date | Jul 23, 1985 |
| Grant date | Apr 14, 1987 |
| Priority date | — |
| Expiry date | Jul 23, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L27/26
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention provides soft tissue implants, for the replacement and/or enhancement of human or animal soft tissue, composed of a hydrogel comprising (a) a gelable polysaccharide and/or protein or polypeptide and (b) a polymer of a hydrophilic acrylic and/or methacrylic acid derivative.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.