Patent · US Expired

Aqueous immunoregulatory agent

US4191778A · kind A · utility

3Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 1977
Grant dateMar 4, 1980
Priority date
Expiry dateFeb 7, 1997

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P37/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The aqueous preparation such as an aqueous solution, a water-in-oil emulsion, in which a water-soluble salt of the quinonyl acid derivative of the formula: ##STR1## [wherein each R is a lower alkoxy group having 1 to 4 carbon atoms or the two R's, taken together, represent a group of --CH.dbd.CH--CH.dbd.CH--; --A--COOH means ##STR2## when both R's are lower alkoxy groups, or --(CH.sub.2).sub.n COOH (wherein n is an integer from 1 to 8) when two R's, taken together, represent a group of --CH.dbd.CH--CH.dbd.CH--] is dissolved in aqueous phase, shows an excellent immunoregulatory activity in animals including human being.

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