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. 30, 2005
Filed:
Jan. 25, 2002
Applicants:
Robert E. Briggs, Boone, IA (US);
Fred M. Tatum, Ames, IA (US);
Inventors:
Robert E. Briggs, Boone, IA (US);
Fred M. Tatum, Ames, IA (US);
Assignee:
Biotechnology Research and Development Corporation, Peoria, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K039/02 ;
U.S. Cl.
CPC ...
Abstract
Mutants ofprovide excellent safety and efficacy when used as vaccines in ruminants, for example cattle, sheep, and goats, subject to pneumonic pasteurellosis. They can be administered by a variety of routes. Especially preferred is the use in animal feeds. The mutants are not reverting and contain no foreign DNA and no introduced antibiotic resistance genes.