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:
Aug. 17, 2021
Filed:
Dec. 14, 2017
Applicant:
Zoetis Services Llc, Parsippany, NJ (US);
Inventors:
Jay Gregory Calvert, Otsego, MI (US);
Monica Balasch, Olot, ES;
Maria Fort, Olot, ES;
Douglas S. Pearce, Kalamazoo, MI (US);
Marcia L. Keith, Kalamazoo, MI (US);
Assignee:
Zoetis Services LLC, Parsippany, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 39/12 (2006.01); C12N 7/00 (2006.01); A61K 39/00 (2006.01);
U.S. Cl.
CPC ...
A61K 39/12 (2013.01); C12N 7/00 (2013.01); A61K 2039/5254 (2013.01); A61K 2039/552 (2013.01); C12N 2770/10034 (2013.01); C12N 2770/10064 (2013.01);
Abstract
The present invention provides modified live European PRRS viruses (whether or not recombinant) that have been at all times cultured, maintained, and/or attenuated on non-simian cells, typically porcine cells, wherein such cells express a porcine CD163 receptor, and whereinby vaccines prepared from such viruses are safe and efficacious, and permit the pre-weaning single dose vaccination of swine, typically as early as Day 1 of life.