Patents by Inventor Douglas Knuth

Douglas Knuth 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: 20200113930
    Abstract: Described are kits, food compositions and methods for cleaning the bowel, e.g., in preparation for a medical procedure, e.g., a diagnostic or treatment procedure, such as an endoscopic or surgical procedure, or radiologic imaging such as CT colography.
    Type: Application
    Filed: December 13, 2019
    Publication date: April 16, 2020
    Inventors: Joshua Korzenik, Corey A. Siegel, Douglas Knuth
  • Patent number: 10507217
    Abstract: Described are kits, food compositions and methods for cleaning the bowel, e.g., in preparation for a medical procedure, e.g., a diagnostic or treatment procedure, such as an endoscopic or surgical procedure, or radiologic imaging such as CT colography.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: December 17, 2019
    Assignee: The General Hospital Corporation
    Inventors: Joshua Korzenik, Corey A. Siegel, Douglas Knuth
  • Publication number: 20180117079
    Abstract: Described are kits, food compositions and methods for cleaning the bowel, e.g., in preparation for a medical procedure, e.g., a diagnostic or treatment procedure, such as an endoscopic or surgical procedure, or radiologic imaging such as CT colography.
    Type: Application
    Filed: December 26, 2017
    Publication date: May 3, 2018
    Inventors: Joshua Korzenik, Corey A. Siegel, Douglas Knuth
  • Patent number: 9655919
    Abstract: Described are kits, food compositions and methods for cleaning the bowel, e.g., in preparation for a medical procedure, e.g., a diagnostic or treatment procedure, such as an endoscopic or surgical procedure, or radiologic imaging such as CT colography.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: May 23, 2017
    Assignee: The General Hospital Corporation
    Inventors: Joshua Korzenik, Corey A. Siegel, Douglas Knuth
  • Publication number: 20160206650
    Abstract: Described are kits, food compositions and methods for cleaning the bowel, e.g., in preparation for a medical procedure, e.g., a diagnostic or treatment procedure, such as an endoscopic or surgical procedure, or radiologic imaging such as CT colography.
    Type: Application
    Filed: March 30, 2016
    Publication date: July 21, 2016
    Inventors: Joshua Korzenik, Corey A. Siegel, Douglas Knuth
  • Publication number: 20110288180
    Abstract: Described are kits, food compositions and methods for cleaning the bowel, e.g., in preparation for a medical procedure, e.g., a diagnostic or treatment procedure, such as an endoscopic or surgical procedure, or radiologic imaging such as CT colography.
    Type: Application
    Filed: July 9, 2009
    Publication date: November 24, 2011
    Inventors: Joshua Korzenik, Corey A. Siegel, Douglas Knuth