Patent · US Expired

Adhesion variants

US5565335A · kind A · utility

81Cited by
11References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 1994
Grant dateOct 15, 1996
Priority date
Expiry dateMay 2, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2319/55
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Novel derivatives of cell surface proteins which are homologous to the immunoglobulin superfamily (adhesons) are provided. Amino acid sequence variations are introduced into the adheson, the most noteworthy of which are those in which the transmembrane and, preferably, cytoplasmic domains are rendered functionally inactive, and in which adheson extracellular domains replace an immunoglobulin variable region. These variants are useful in therapy or diagnostics, in particular, CD4 variants are therapeutically useful in the treatment of HIV infections.

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