Now showing items 1-6 of 6

    • Chimeric infectious DNA clones, chimeric porcine circoviruses and uses thereof 

      Virginia Tech Intellectual Properties, Inc.; Iowa State University Reserach Foundation, Inc.; Meng, Xiang-Jin; Halbur, Patrick G.; Fenaux, Martijn (United States Patent and Trademark Office, 2018-02-13)
      The present invention relates to infectious DNA clones, infectious chimeric DNA clones of porcine circovirus (PCV), vaccines and means of protecting pigs against viral infection or postweaning multisystemic wasting syndrome ...
    • Infectious genomic DNA clone and serological profile of torque teno sus virus 1 and 2 

      Virginia Tech Intellectual Properties, Inc.; Meng, Xiang-Jin; Huang, Yaowei (United States Patent and Trademark Office, 2018-09-04)
      The present invention also provides infectious DNA clones, biologically functional plasmid or viral vector containing the infectious nucleic acid genome molecule of Torque teno sus virus (TTsuV). The present invention also ...
    • Live attenuated chimeric porcine circovirus vaccine 

      Virginia Tech Intellectual Properties, Inc.; Meng, Xiang-Jin; Beach, Nathan M.; Ramamoorthy, Sheela (United States Patent and Trademark Office, 2018-01-02)
      The present invention provides a novel chimeric porcine circovirus infectious DNA clone and live attenuated chimeric virus with the PCV2, preferably of subtype PCV2b, capsid gene integrated into a non-pathogenic PCV1 virus ...
    • Live attenuated chimeric porcine circovirus vaccine 

      Virginia Tech Intellectual Properties, Inc.; Meng, Xiang-Jin; Beach, Nathan M.; Ramamoorthy, Sheela (United States Patent and Trademark Office, 2017-03-07)
      The present invention provides a novel chimeric porcine circovirus infectious DNA clone and live attenuated chimeric virus with the PCV2, preferably of subtype PCV2b, capsid gene integrated into a non-pathogenic PCV1 virus ...
    • Live attenuated chimeric porcine circovirus vaccine 

      Virginia Tech Intellectual Properties, Inc.; Meng, Xiang-Jin; Beach, Nathan M.; Ramamoorthy, Sheela (United States Patent and Trademark Office, 2017-04-04)
      The present invention provides a novel chimeric porcine circovirus infectious DNA clone and live attenuated chimeric virus with the PCV2, preferably of subtype PCV2b, capsid gene integrated into a non-pathogenic PCV1 virus ...
    • Porcine torque teno virus vaccines and diagnosis 

      Virginia Tech Intellectual Properties, Inc.; Meng, Xiang-Jin; Huang, Yaowei (United States Patent and Trademark Office, 2018-02-20)
      The present invention provides four purified preparation containing a polynucleic acid molecule encoding porcine Torque teno virus (PTTV) genotypes or subtypes PTTV1a-VA, PTTV1b-VA, PTTV2b-VA, and PTTV2c-VA. The present ...