Patent · US Active

Protein formulation

US7682609B2 · kind B2 · utility

43Cited by
113References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 2006
Grant dateMar 23, 2010
Priority date
Expiry dateNov 28, 2027

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/81
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A stable lyophilized protein formulation is described which can be reconstituted with a suitable diluent to generate a high protein concentration reconstituted formulation which is suitable for subcutaneous administration. For example, anti-IgE and anti-HER2 antibody formulations have been prepared by lyophilizing these antibodies in the presence of a lyoprotectant. The lyophilized mixture thus formed is reconstituted to a high protein concentration without apparent loss of stability of the protein.

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