Patents by Inventor Mary Jane Hagenson

Mary Jane Hagenson 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).

  • Pichia pastoris linear plasmids and DNA fragments thereof
    Patent number: 5665600
    Abstract: Two novel linear DNA plasmids are described. Also, novel fragments of the plasmids containing the autonomous replication sequence (ARS), and thus capable of self-maintenance as extra chromosomal elements are provided. These novel DNA sequences of the present invention are useful in a vector for self-maintenance in Pichia pastoris and are also useful as plasmid vectors which can be shuttled between yeast and bacteria.
    Type: Grant
    Filed: September 18, 1991
    Date of Patent: September 9, 1997
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Mary Jane Hagenson, Kathryn A. Barr, David W. Stroman, Frank H. Gaertner, Michael M. Harpold, Ronald D. Klein
  • Glass-reinforced silane, carboxylic acid or anhydride-grafted branched alpha-olefin polymers with epoxy resin
    Patent number: 5661200
    Abstract: Compositions of stabilized stereoregular polymers of branched higher alpha-olefins, grafting compounds, free radical generators, glass and epoxy resins and/or epoxy-functional silanes and/or hydroxy functional compounds are provided as well as methods for making these compounds and articles thereof.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: August 26, 1997
    Assignee: Phillips Petroleum Company
    Inventors: Edwin Boudreaux, Jr., Howard F. Efner, Mary Jane Hagenson