Patent · US Expired

Method for enhanced growth and proliferation of mast cells

US5164317A · kind A · utility

12Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 1991
Grant dateNov 17, 1992
Priority date
Expiry dateNov 25, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2501/23
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The glycoprotein known as P40, characterized by a molecular weight of from about 30 to 40 kilodaltons and an isoelectric point of about 10, previously recognized as a helper T cell growth factor, also enhances growth and proliferation of mast cells and their maintenance viability and differentation status in vitro.

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