Patent · US Expired

Process for attenuated varicella zoster virus vaccine production

US5607852A · kind A · utility

11Cited by
16References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 1994
Grant dateMar 4, 1997
Priority date
Expiry dateDec 5, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A live, attenuated varicella zoster virus vaccine is produced with enhanced yield of VZV. The new process makes mass production of a live VZV vaccine more practical. In addition, optimized monoloyer cell culture conditions provide a process for maximizing monolayer cell density which is useful for enhancing viral vaccine production. According to this process, cell densities approaching 500,000 cells/cm.sup.2 are routinely achieved in conventional culture vessels.

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