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:
Feb. 02, 1993
Filed:
Nov. 16, 1989
Applicant:
Inventors:
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C12N / ;
U.S. Cl.
CPC ...
424 89 ; 424 88 ; 4352351 ; 435236 ; 435238 ; 435239 ;
Abstract
The present invention relates to Hantaan virus and a vaccine therefor. The Hantaan virus vaccine can be prepared as follows: The Hantaan virus ROK84/105 strain isolated from the human body as a seed strain, injected to one-day-old suckling mouse or rat, which is raised for about 10 days. Thereafter, the head of the mouse or rat is cut apart after paralyzing the mouse or rat to take the brain, the brain is treated with ethyl alcohol and protamine sulfate solution, the resultant is purified and inactivated, and an adjuvant is added to the final product.