3873421

Information

• Patent Grant
• 3873421

• References
• Source

• Patent Number

  3,873,421

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • A61K39/20 - Rubella virus
  • A61K39/12 - Viral antigens
  • A61K2039/5254 - avirulent or attenuated
  • C12N2770/36234 - Use of virus or viral component as vaccine

• US Classifications

  • 435 - Chemistry: molecular biology and microbiology
  • 424 - Drug, bio-affecting and body treating compositions