Patent · US Expired

Immunostimulating guanine derivatives, compositions and methods

US5011828A · kind A · utility

38Cited by
0References
29Claims
0Family size

Inventors

Key dates

Filing dateMay 5, 1988
Grant dateApr 30, 1991
Priority date
Expiry dateMay 5, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2039/55561
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

7,8-Disubstituted guanosine nucleoside derivatives are found to be potent immune response enhancing agents in human and animal cells. 7-Substituents are hydrocarbyl radicals having a length greater than ethyl and less than about decyl. 8-Substituents are .dbd.O, .dbd.S, .dbd.Se and .dbd.NCN. Compositions and methods of use are also disclosed.

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