3143473

Information

• Patent Grant
• 3143473

• References
• Source

• Patent Number

  3,143,473

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1964
  60 years ago

• CPC

  • A61K39/13 - Poliovirus
  • A61K39/12 - Viral antigens
  • C12N2770/32634 - Use of virus or viral component as vaccine
  • C12N2770/32651 - Methods of production or purification of viral material

• US Classifications

  • 424 - Drug, bio-affecting and body treating compositions
  • 427 - Coating processes