Patent · US Expired

Sensitization process for antigen-presenting cells and means for implementing the process

US6685911B1 · kind B1 · utility

27Cited by
0References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 15, 1999
Grant dateFeb 3, 2004
Priority date
Expiry dateMar 15, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2239/38
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The object of the invention is a novel sensitization process for antigen-presenting cells, novel means for implementing the process and novel membrane vesicles possessing immunogenic potency. The invention relates in particular to texosomes (vesicles derived from tumor cells) and dexosomes (vesicles derived from dendritic cells loaded or not with antigens), and their use for the vectorization and presentation of antigens in vitro or in vivo as well as in methods or compositions for the treatment of cancers and infectious, parasitic or autoimmune diseases in particular.

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