Patent · US Expired

Synthetic immunoregulators and methods of use and preparation

US4590181A · kind A · utility

10Cited by
2References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 20, 1982
Grant dateMay 20, 1986
Priority date
Expiry dateDec 20, 2002

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2039/57
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

To regulate the immune response to an antigen, a subject is injected with the antigen and a polyanionic polysaccharide derivative having a molecular weight of between 10,000 and 600,000 selected to correspond to the antigen. For virus, as an example, mycodextran sulfate or pustulan sulfate may be used in sufficient quantities to stimulate cell-mediated immune responses without stimulating synthesis of gamma E globulin and gamma G globulin. The polyanionic polysaccharide may be injected along to stimulate cell-mediated immune responses to antigens in a diseased subject.

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