Bioreactor for isolation of rare cells and methods of use
US9920295B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 21, 2013 |
| Grant date | Mar 20, 2018 |
| Priority date | — |
| Expiry date | Feb 21, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2501/998
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a bioreactor apparatus, and methods of use, for the isolation of rare blood cells, including hematopoietic stem cells and megakaryocytes. The apparatus includes a soft substrate and an anti-contractility agent, thereby providing a soft microenvironment to cultured cells. The apparatus of the invention is permissive for the survival of non-dividing cells while dividing cells are eliminated. This unique property allows for the simple isolation of rare blood cells without the use of costly equipment and antibodies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.