Patents by Inventor John F. Van Herwynen

John F. Van Herwynen 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).

  • Coupled transcription and translation in eukaryotic cell-free extract
    Patent number: 5492817
    Abstract: A method for coupling transcription and translation from DNA using a solution comprising a eukaryotic cell-free extract comprising adding a sufficient amount of a magnesium compound to the extract to raise the magnesium concentration to a level where RNA is transcribed from DNA and RNA translates into protein.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: February 20, 1996
    Assignee: Promega Corporation
    Inventors: David V. Thompson, Thomas R. Van Oosbree, Gregory S. Beckler, John F. Van Herwynen