Cellulose-containing medical device having a multi-layer structure produced without adhesive
US9247941B2 · kind B2 · utility
0Cited by
4References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 2011 |
| Grant date | Feb 2, 2016 |
| Priority date | — |
| Expiry date | May 24, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2400/04
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Implants include a film layer containing cellulose secured to a surface of the porous layer that also contains cellulose, wherein the film layer is secured to the porous cellulose without the use of an adhesive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.