Patent · US Expired

Chimeric protein and method of controlling tumor growth using the protein

US6699972B1 · kind B1 · utility

11Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2000
Grant dateMar 2, 2004
Priority date
Expiry dateJun 23, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2319/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A chimeric protein expressed from a transgene tranduced into a mammalian tumor cell and method of using the chimeric protein for cancer treatment. The chimeric protein comprises an effector and an anchor, which are linked by a spacer. The chimeric protein, when expressed and exposed on the tumor cell surface in vivo can activate T cells, which further lead to lysis of the tumor cells. The anti-tumor effects can be enhanced by co-expression of certain co-stimulators, such as CD80 or CD86.

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