Patents by Inventor James Arthur Williams

James Arthur Williams 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).

  • DNA plasmids with improved copy number
    Patent number: 9045759
    Abstract: The present invention relates to the production of covalently closed circular (ccc) recombinant DNA molecules such as plasmids, cosmids, bacterial artificial chromosomes (BACs), bacteriophages, viral vectors and hybrids thereof, and more particularly to vector modifications that improve production yield of said DNA molecules in fermentation culture.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: June 2, 2015
    Inventor: James Arthur Williams
  • DNA Plasmids with improved copy number
    Publication number: 20100184158
    Abstract: The present invention relates to the production of covalently closed circular (ccc) recombinant DNA molecules such as plasmids, cosmids, bacterial artificial chromosomes (BACs), bacteriophages, viral vectors and hybrids thereof, and more particularly to vector modifications that improve production yield of said DNA molecules in fermentation culture.
    Type: Application
    Filed: January 19, 2010
    Publication date: July 22, 2010
    Inventor: James Arthur Williams