Patent · US Expired

Type I surface antigen associated with staphylococcus epidermidis

US5866140A · kind A · utility

25Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1994
Grant dateFeb 2, 1999
Priority date
Expiry dateDec 22, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K39/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A process is disclosed for culturing clinical Staphylococcus epidermidis cells that reproducibly enables identification of a limited number of predominant serotypes. Two predominant serotypes common to most clinical cases of S. epidermidis have been identified and are denoted Type I and Type II. A particular polysaccharide surface antigen is associated with each of the Type I and Type II serotypes. The surface antigens can be used to provide active and passive immunization against S. epidermidis infection and to produce a hyperimmune immunoglobulin or antibodies for treatment of S. epidermidis infection.

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