Patent · US Expired

Control of parasites

US5863775A · kind A · utility

13Cited by
2References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1996
Grant dateJan 26, 1999
Priority date
Expiry dateDec 20, 2016

Classification

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

Abstract

The invention relates to a method of combating an animal parasite in a host which comprises delivering an anti-parasitic protein to the parasite or to a locus thereof by administering the protein to the host animal as a medicament or as a food. The anti-parasitic protein may be an inhibitor of an enzyme of the parasite, for example an inhibitor of a digestive enzyme such as a cysteine protease inhibitor. The parasite may be a helminth or a protozoan, for example, a nematode. According to one embodiment the anti-parasitic protein is expressed in a transgenic plant which may be a dietary crop for the host animal.

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