Leukocyte filter construction
US6767466B2 · kind B2 · utility
8Cited by
9References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2002 |
| Grant date | Jul 27, 2004 |
| Priority date | — |
| Expiry date | Apr 8, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M1/3633
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter unit for removing leukocytes from a leukocyte-containing suspension by passing the suspension through a filter unit. The filter unit may comprise a main filter for blocking the leukocytes and a post-filter for preventing leakage of the leukocytes having a higher median pore size than the main filter and placed downstream of the main-filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.