The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 03, 1978
Filed:
Feb. 24, 1977
Applicant:
Inventors:
Alfred M Prince, Stamford, CT (US);
John Vnek, Bronx, NY (US);
Robert A Neurath, New York, NY (US);
Christian Trepo, Bron, FR;
Assignee:
The New York Blood Center, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C12K / ;
U.S. Cl.
CPC ...
424 89 ; 195-15 ;
Abstract
A process for preparing a vaccine containing unprecipitated filaments and hepatitis B Dane particle specific antigens by removal from a blood serum of other proteinaceous matter such that the serum contains less than 10% proteinaceous matter other than that associated with hepatitis B surface antigen or the filament or Dane particle specific antigen. Any virus present is inactivated, and the antigenous mass is diluted with a physiologically acceptable medium.