Patent · US Expired

Human papillomavirus vaccine formulations

US6251678A · kind A · utility

41Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 2000
Grant dateJun 26, 2001
Priority date
Expiry dateFeb 2, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/108331
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

New human papilloma virus (HPV) vaccine formulations exhibit enhanced long-term stability. Formulation components can include: virus-like particles (VLPs) absorbed onto aluminum, a salt, non-ionic surfactant, and a buffer. Additional formulations also contain a polymeric polyanionic stabilizer and a salt either in the presence or absence buffering agents and nonionic detergent.

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