Viscoelastic solution
US5204325A · kind A · utility
10Cited by
2References
6Claims
0Family size
Inventors
Key dates
| Filing date | May 3, 1991 |
| Grant date | Apr 20, 1993 |
| Priority date | — |
| Expiry date | May 3, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/16
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Viscoelastic solution including a buffered solution, 0.01-8% chondroitin sulfate, 0.1-8% hydroxypropyl methylcellulose, pH adjusted to 6.0-8.0 at a osmolality between 200-400 mOsmol/L. The buffered solution can be HEPES buffered minimum essential media (MEM), phosphate buffer saline (PBS), buffered balanced salt solution, or TC199. A cell growth factor or cell growth supplement is included in the solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.