Patent · US Expired

Engineered acarid allergen and process for producing the same

US6187311A · kind A · utility

9Cited by
4References
6Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 26, 1997
Grant dateFeb 13, 2001
Priority date
Expiry dateSep 26, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention provides a method for producing a modified major mite allergen, obtained by altering a major allergen of house dust mites by gene engineering, which involve the steps of culturing prokaryotic or eukaryotic host cells transformed with a replication vector containing a gene encoding modified major mite allergen expressed from a promoter and collecting the expressed modified major mite allergen from the culture. The present invention provides a modified major mite allergen produced by the method, DNA molecules encoding same, and a pharmaceutical composition containing the modified major mite allergen.

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