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. 07, 2017
Filed:
Sep. 02, 2010
Caroline Ann Kohler, St. Joseph, MO (US);
Guosong Zhao, St. Joseph, MO (US);
Ali Khazraeinazmpour, St. Joseph, MO (US);
Bernd Colin Eichenmueller, St. Joseph, MO (US);
Marc Allan Eichmeyer, Bondurant, IA (US);
Gregory Haiwick, Ankeny, IA (US);
Merrill Lynn Schaeffer, St. Joseph, MO (US);
Caroline Ann Kohler, St. Joseph, MO (US);
Guosong Zhao, St. Joseph, MO (US);
Ali Khazraeinazmpour, St. Joseph, MO (US);
Bernd Colin Eichenmueller, St. Joseph, MO (US);
Marc Allan Eichmeyer, Bondurant, IA (US);
Gregory Haiwick, Ankeny, IA (US);
Merrill Lynn Schaeffer, St. Joseph, MO (US);
Boehringer Ingelheim Vetmedica, Inc., St. Joseph, MO (US);
Abstract
The present invention provides methods of reducing the virucidal activity of a composition comprising a PCV-2 antigen as well as antigenic preparations and immunogenic compositions comprising a PCV-2 antigen, wherein the virucidal activity has been reduced. In addition, the present invention also relates to a method of increasing the immunogenicity of an immunogenic composition comprising a PCV-2 antigen as well as immunogenic composition with an increased immunogenicity.