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:
Apr. 17, 1990
Filed:
Oct. 22, 1987
Applicant:
Inventors:
Sarah S Hurley, Stoughton, WI (US);
Gary A Splitter, Brooklyn, WI (US);
Rodney A Welch, Madison, WI (US);
Assignee:
Wisconsin Alumni Research Foundation, Madison, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ; C12N / ; C12Q / ; C12R / ;
U.S. Cl.
CPC ...
536 27 ; 435-6 ; 435863 ; 436501 ; 436811 ; 935 78 ;
Abstract
A test to diagnose the presence of Johne's disease is disclosed. In one aspect it involves using a DNA segment that will hybridize to M. paratuberculosis but not to other bacteria typically found in bovine feces. Another aspect of the invention is providing a process for breaking the cell wall of mycobacteria using dense beads in the presence of phenol.