Patent · US Expired

Stabilized interleukin 2

US6689353B1 · kind B1 · utility

67Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2000
Grant dateFeb 10, 2004
Priority date
Expiry dateMar 3, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A stable pharmaceutical preparation comprising Human interleukin-2 or a variant thereof and a stabilizing amount of histidine. A preferred formulation includes glycine and sucrose and a variant of IL-2 having a single mutation, N88R. The preferred formulation is in lyophilized form which, on reconstitution with an aqueous diluent, results in a solution having a pH ranging from about 5.0 to 6.5.

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