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:
Nov. 02, 1999
Filed:
Jul. 02, 1996
Applicant:
Inventors:
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C12N / ;
U.S. Cl.
CPC ...
4241841 ; 4242041 ; 4242111 ; 4242091 ; 4242181 ; 424815 ; 4352351 ; 435236 ; 435237 ; 435239 ;
Abstract
Vaccines against porcine reproductive and respiratory syndrome (PRRS) have been produced by attenuation of wild type strains of the virus selected from the group of attenuated NADC-8, attenuated NADC-9 and attenuated NVSL-14. These vaccines are useful in monovalent, bivalent or polyvalent vaccines.