Bioactive medical films
US7297343B2 · kind B2 · utility
1Cited by
10References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 10, 2003 |
| Grant date | Nov 20, 2007 |
| Priority date | — |
| Expiry date | Jan 21, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2300/802
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wound dressing, method of making, and method of use, utilizing a polymeric film having complexed thereto by hydrophobic interaction a construct including a polyanion covalently bonded to a hydrophobic prosthetic moiety, with one or more bioactive molecules directly complexed to the polyanion. The polyanion may be heparin or a heparin-activity molecule. The prosthetic group may include a hydrophobic silyl-containing moiety. Bioactive molecules include adhesive molecules, growth factor molecules, and therapeutic molecules, including antibiotics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.