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. 15, 1991
Filed:
Jun. 20, 1989
Applicant:
Inventors:
Craig E Whitfill, Apex, NC (US);
Nicholas R Gyles, Fayetteville, AR (US);
John A Thoma, Fayetteville, AR (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 89 ; 424 93 ; 424531 ;
Abstract
The present invention provides a low molecular weight anti-viral factors isolated from the serum of a hyperimmune regressor line chicken and methods of purifying same. The factors are useful in the treatment and prevention of certain disease states.