Patent · US Expired

Methods of increasing rates of infection by directing motion of vectors

US5534423A · kind A · utility

30Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1993
Grant dateJul 9, 1996
Priority date
Expiry dateOct 8, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12M35/02
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

This invention provides methods of increasing the frequency of contact between vectors and stationary target cells in an apparatus containing them which involves causing the vectors to move towards the target cells with motion above and beyond random Brownian motion. The methods of this invention include causing the vectors to move in the direction of the cells by (1) causing flow-through of a liquid containing the vectors through or past a cell bed, (2) moving charged vectors towards the target cells by electrodiffusion and (3) centrifuging vectors and cells to cause settling of vectors onto the cells.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.