Patents by Inventor David Ludwig Hoffmann

David Ludwig Hoffmann 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).

  • Standardized extracts of
    Patent number: 7045158
    Abstract: The present invention relates to an improved extract of Scutellaria lateriflora, a method of preparing the same, and a pharmaceutical composition prepared from the present extract suitable for treating anxiety, insomnia, convulsions, muscle tension and spasm, and related manifestations and disorders in humans and other mammals. The invention also relates to an improved method of treating anxiety, insomnia, convulsions, muscle tension and spasm, and related manifestations and disorders in humans and other mammals by administering the improved extract of Scutellaria lateriflora.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: May 16, 2006
    Inventors: Philip E. Wolfson, David Ludwig Hoffmann
  • Standardized extracts of Scutellaria lateriflora
    Patent number: 6740343
    Abstract: The present invention relates to an improved extract of Scutellaria lateriflora, a method of preparing the same, and a pharmaceutical composition prepared from the present extract suitable for treating anxiety, insomnia, convulsions, muscle tension and spasm, and related manifestations and disorders in humans and other mammals. The invention also relates to an improved method of treating anxiety, insomnia, convulsions, muscle tension and spasm, and related manifestations and disorders in humans and other mammals by administering the improved extract of Scutellaria lateriflora.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: May 25, 2004
    Assignee: Phytos, Inc.
    Inventors: Philip E. Wolfson, David Ludwig Hoffmann
  • Standardized extracts of scutellaria lateriflora
    Publication number: 20030054050
    Abstract: The present invention relates to an improved extract of Scutellaria lateriflora, a method of preparing the same, and a pharmaceutical composition prepared from the present extract suitable for treating anxiety, insomnia, convulsions, muscle tension and spasm, and related manifestations and disorders in humans and other mammals. The invention also relates to an improved method of treating anxiety, insomnia, convulsions, muscle tension and spasm, and related manifestations and disorders in humans and other mammals by administering the improved extract of Scutellaria lateriflora.
    Type: Application
    Filed: September 17, 2002
    Publication date: March 20, 2003
    Inventors: Philip E. Wolfson, David Ludwig Hoffmann