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:
Sep. 29, 1992
Filed:
Apr. 27, 1989
Applicant:
Inventors:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C12N / ;
U.S. Cl.
CPC ...
424 89 ; 424 88 ; 4351721 ; 4351723 ; 4352351 ; 435236 ; 435237 ; 435239 ; 4352401 ;
Abstract
A hepatitis A, B-combined adjuvanted vaccine is disclosed in this application, said vaccine comprising an inactivated hepatitis A virus antigen, a hepatitis B virus surface antigen and an adjuvant. The present vaccine is obtained by causing the antigens to be adsorbed to the adjuvant. According to the present invention, the infection associated with hepatitis A virus and with hepatitis B virus can be prevented without causing any interference due to the mixing of these antigens and any severe side-effects, and the anti-hepatitis A virus antibody titer is greatly enhanced by the mixing.