Medium comprising transforming growth factor β1 and basic fibroblast growth factor
US8945925B2 · kind B2 · utility
5Cited by
24References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2013 |
| Grant date | Feb 3, 2015 |
| Priority date | — |
| Expiry date | Oct 21, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2533/52
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The present invention is of methods of establishing and propagating human embryonic stem cell lines using feeder cells-free, xeno-free culture systems and stem cells which are capable of being maintained in an undifferentiated, pluripotent and proliferative state in culture which is free of xeno contaminants and feeder cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.