Patents by Inventor R. Roop

R. Roop has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Mutant strains of Brucella melitensis and immunogenic compositions
    Publication number: 20050249755
    Abstract: Live attenuated vaccines against brucellosis are described. New mutant strains of Brucella melitensis have been developed, which are attenuated via deletion of the hfq and/or purEK sites. The purEK deletion site does not include insertion of a kanamycin resistance determinant marker or any other introduced antibiotic resistance marker. The hfq deletion site preferably does not include insertion of a kanamycin resistance determinant marker or any other introduced antibiotic resistance marker.
    Type: Application
    Filed: March 3, 2005
    Publication date: November 10, 2005
    Inventors: Mikeljon Nikolich, David Hoover, R. Roop, Gregory Robertson