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:
Jul. 29, 1980
Filed:
Dec. 29, 1978
Applicant:
Inventors:
Eugene B Buynak, North Wales, PA (US);
Maurice R Hilleman, Lafayette Hill, PA (US);
Assignee:
Merck & Co., Inc., Rahway, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 89 ; 435237 ;
Abstract
By serially passaging virulent parainfluenza virus in tissue culture prepared from embryonated hens' eggs or human diploid lung fibroblasts, a live, non-pathogenic but antigenic live parainfluenza virus is produced. This virus is useful in preparing a live virus vaccine.