Patent · US Expired

Liposomal formulation

US5820880A · kind A · utility

20Cited by
4References
8Claims
0Family size

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Key dates

Filing dateJun 7, 1995
Grant dateOct 13, 1998
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S436/829
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Depending on the antigen encapsulated, liposomal formulations are subject to instability in the presence of alum. Formulations containing a nonionic detergent as a stabilizing agent avoid this instability.

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