Patent · US Expired

Linear cationic peptides having antibacterial and/or antifungal properties

US7884070B2 · kind B2 · utility

0Cited by
0References
12Claims
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Assignee

Inventor

Key dates

Filing dateJan 7, 2005
Grant dateFeb 8, 2011
Priority date
Expiry dateJan 7, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A peptide including a first peptide sequence of formula KLAKLAK (SEQ ID NO:11)in which K is lysine, L is leucine and A is alanine, and a second peptide sequence of formula (B) in which B is a peptide of 4 to 15 amino acids positively charged at neutral pH, including at least one peptide motif of formula βxxβ (SEQ ID NO:13)in which β is a basic amino acid and X is any amino acid, and in which the first peptide sequence is repeated n times and the second peptide sequence is repeated m times, n and m being whole numbers between 1 and 5.

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