Patent · US Expired

Method for transporting substances into living cells and tissues and apparatus therefor

US4945050A · kind A · utility

799Cited by
8References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1984
Grant dateJul 31, 1990
Priority date
Expiry dateNov 13, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/8207
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Inert or biologically active particles are propelled at cells at a speed whereby the particles penetrate the surface of the cells and become incorporated into the interior of the cells. The process can be used to mark cells or tissue or to biochemically affect tissues or tissue in situ as well as single cells in vitro. Apparatus for propelling the particles toward target cells or tissues are also disclosed. A method for releasing particles adhered to a rotor device is also disclosed.

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