Radiopaque injectable nucleus hydrogel compositions
US9132207B2 · kind B2 · utility
1Cited by
17References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2009 |
| Grant date | Sep 15, 2015 |
| Priority date | — |
| Expiry date | Jun 23, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/38
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition suitable for use as replacement material for all or part of a disc nucleus during percutaneous injection, the composition comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.