Patent · US Expired

Compositions for microencapsulation of antigens for use as vaccines

US6913767B1 · kind B1 · utility

28Cited by
33References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 1997
Grant dateJul 5, 2005
Priority date
Expiry dateMay 10, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2740/16134
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Methods and compositions are provided for the encapsulation of antigens in PLGA microspheres for use as vaccines. Such microspheres can also contain adjuvants. Mixtures of microspheres are provided which release antigen at desired intervals to provide boosts with antigen.

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