Patents by Inventor Steven D. Hume

Steven D. Hume 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).

  • Publication number: 20160333365
    Abstract: A new platform method to purify plant-based monoclonal antibodies is provided. Such a method includes an antibody purification platform that involves a standardized procedure for the production of a wide array of different antibodies within a simplified context. The versatility of the overall purification process accords a one-size-fits-all approach for myriad antibody products and includes plant tissue harvesting, extraction and clarification, filtrate generation, a succession of column chromatography procedures, and buffer exposure to provide the desired monoclonal antibodies in proper filtered and purified form for further incorporation and/or use within medicaments and other formulations. Thus, the purified monoclonal antibodies produced thereby such a method are also encompassed within this invention.
    Type: Application
    Filed: October 3, 2014
    Publication date: November 17, 2016
    Inventors: Josh Morton, Barry Bratcher, Kelsi Swope, Emmett Ernest Hiatt, III, Steven D. Hume, Larry Zeitlin
  • Patent number: 9220295
    Abstract: A process of extracting at least one target component from a plant material is provided. The process includes homogenizing a plant material in the presence of an extraction solvent to reduce the plant material to a plant liquid component and a plant pulp component. Each of the components may be further processed to extract specific components therefrom. Specifically, the plant liquid component can be processed to extract a plant-derived starch material, plant-derived proteins, plant-derived sugars, plant-derived sugars, and the like. The plant pulp material can be processed to extract pectin and cellulose. An associated system is also provided.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: December 29, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Joshua D. Morton, Steven D. Hume, Barry Bratcher
  • Publication number: 20130263870
    Abstract: A smokeless tobacco composition configured for insertion into the mouth of a user is provided. The smokeless tobacco composition includes a tobacco material, a sugar alcohol, and a natural gum binder component, wherein the composition is in the form of a pastille. A process for preparing a smokeless tobacco composition pastille configured for insertion into the mouth of a user is also provided. The process includes providing an aqueous mixture comprising a hydrated natural gum binder component, mixing a tobacco material with the aqueous mixture to form a smokeless tobacco mixture, heating the smokeless tobacco mixture, depositing the heated smokeless tobacco mixture into a mould, and curing the smokeless tobacco mixture to form a smokeless tobacco composition pastille.
    Type: Application
    Filed: May 31, 2013
    Publication date: October 10, 2013
    Inventors: Daniel Verdin Cantrell, Joshua D. Morton, Steven D. Hume, Barry Bratcher, Robert Frank Boutin, Thomas Hinkemeyer, Thaddeus J. Jackson
  • Publication number: 20120141648
    Abstract: A process of extracting at least one target component from a plant material is provided. The process includes homogenizing a plant material in the presence of an extraction solvent to reduce the plant material to a plant liquid component and a plant pulp component. Each of the components may be further processed to extract specific components therefrom. Specifically, the plant liquid component can be processed to extract a plant-derived starch material, plant-derived proteins, plant-derived sugars, plant-derived sugars, and the like. The plant pulp material can be processed to extract pectin and cellulose. An associated system is also provided.
    Type: Application
    Filed: March 25, 2011
    Publication date: June 7, 2012
    Inventors: Joshua D. Morton, Steven D. Hume, Barry Bratcher
  • Publication number: 20120138074
    Abstract: A smokeless tobacco composition configured for insertion into the mouth of a user is provided. The smokeless tobacco composition includes a tobacco material, a sugar alcohol, and a natural gum binder component, wherein the composition is in the form of a pastille. A process for preparing a smokeless tobacco composition pastille configured for insertion into the mouth of a user is also provided. The process includes providing an aqueous mixture comprising a hydrated natural gum binder component, mixing a tobacco material with the aqueous mixture to form a smokeless tobacco mixture, heating the smokeless tobacco mixture, depositing the heated smokeless tobacco mixture into a mould, and curing the smokeless tobacco mixture to form a smokeless tobacco composition pastille.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 7, 2012
    Inventors: Daniel Verdin Cantrell, Joshua D. Morton, Steven D. Hume, Barry Bratcher, Robert Frank Boutin, Thomas Hinkemeyer