Surface coating spatially controlled patterns
US6855329B1 · kind B1 · utility
61Cited by
2References
47Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 20, 1999 |
| Grant date | Feb 15, 2005 |
| Priority date | — |
| Expiry date | Jan 20, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L31/10
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention provides a biodegradable and biocompatible polymer article having a surface wherein a biologically active ligand is provided on said surface in a spatially controlled pattern. The pattern may be formed using a poly(dimethyl siloxane) mold. The biologically active ligand may be attached to the polymer article by a biotin-avidin-biotin linkage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.