Patent · US Expired

Antimicrobial/endotoxin neutralizing polypeptide

US6399570B1 · kind B1 · utility

15Cited by
8References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 5, 1999
Grant dateJun 4, 2002
Priority date
Expiry dateFeb 5, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2319/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Disclosed is a 6 kDa host-defense polypeptide which is generated by proteolytic digestion of the lactoferrin molecule. The 6 kDa host-defense polypeptide has antimicrobial activity and also endotoxin-neutralizing activity. Also disclosed are functional variants of the 6 kDa host defense polypeptide, which include N-terminal and C-terminal truncations of the 6 kDa polypeptide, and other modifications of the polypeptide, such as amino acid substitutions which preserve or enhance activity.

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