Patent · US Expired

Isolation and purification of lung surfactant protein

US5258496A · kind A · utility

4Cited by
1References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 1990
Grant dateNov 2, 1993
Priority date
Expiry dateJul 10, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S530/848
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Methods are provided for the isolation and purification of recombinant lung surfactant protein. The methods involve a multistep procedure including extraction with a C.sub.1 -C.sub.4 aliphatic alcohol and chromatographic purification steps which employ a C.sub.1 -C.sub.4 aliphatic alcohol as eluant. Purified proteins obtained using the disclosed isolation and purification steps are provided as well.

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