Patents by Inventor Leyte L. Winfield

Leyte L. Winfield 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).

  • Patent number: 8362019
    Abstract: This invention provides for compounds, compositions, and methods that involve anti-proliferative and anti-neoplastic activity in cancer cells. In particular, a series of benzimidazole, purine, imidazopyridine, and imidazopyrizine compounds having selected substitution patterns are disclosed, and the activity of various subject compounds is demonstrated. In particular, the disclosure provides for substituted imidazo[4,5-b]pyrazine compounds having the general formula their salts, pharmaceutical compositions, and methods of treatment using the subject compounds and compositions.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: January 29, 2013
    Assignee: Spelman College
    Inventor: Leyte L. Winfield
  • Patent number: 8357691
    Abstract: This invention provides for compounds, compositions, and methods that involve anti-proliferative and anti-neoplastic activity in cancer cells. In particular, a series of benzimidazole, purine, imidazopyridine, and imidazopyrizine compounds having selected substitution patterns are disclosed, and the activity of various subject compounds is demonstrated. In particular, the disclosure provides for substituted purine compounds having the general formula their salts, pharmaceutical compositions, and methods of treatment using the subject compounds and compositions.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: January 22, 2013
    Assignee: Spelman College
    Inventor: Leyte L. Winfield
  • Patent number: 8334302
    Abstract: This invention provides for compounds, compositions, and methods that involve anti-proliferative and anti-neoplastic activity in cancer cells. In particular, a series of benzimidazole, purine, imidazopyridine, and imidazopyrizine compounds having selected substitution patterns are disclosed, and the activity of various subject compounds is demonstrated. In particular, the disclosure provides for substituted imidazo[4,5-b]pyridine compounds having the general formula their salts, pharmaceutical compositions, and methods of treatment using the subject compounds and compositions.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: December 18, 2012
    Assignee: Spelman College
    Inventor: Leyte L. Winfield
  • Patent number: 8329728
    Abstract: This invention provides for compounds, compositions, and methods that involve anti-proliferative and anti-neoplastic activity in cancer cells. In particular, a series of benzimidazole, purine, imidazopyridine, and imidazopyrizine compounds having selected substitution patterns are disclosed, and the activity of various subject compounds is demonstrated. In particular, the disclosure provides for substituted imidazo[4,5-c]pyridine compounds having the general formula their salts, pharmaceutical compositions, and methods of treatment using the subject compounds and compositions.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: December 11, 2012
    Assignee: Spelman College
    Inventor: Leyte L. Winfield
  • Publication number: 20120095038
    Abstract: This invention provides for compounds, compositions, and methods that involve anti-proliferative and anti-neoplastic activity in cancer cells. In particular, a series of benzimidazole, purine, imidazopyridine, and imidazopyrizine compounds having selected substitution patterns are disclosed, and the activity of various subject compounds is demonstrated. In particular, the disclosure provides for substituted imidazo[4,5-c]pyridine compounds having the general formula their salts, pharmaceutical compositions, and methods of treatment using the subject compounds and compositions.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 19, 2012
    Applicant: SPELMAN COLLEGE
    Inventor: Leyte L. Winfield
  • Publication number: 20120095037
    Abstract: This invention provides for compounds, compositions, and methods that involve anti-proliferative and anti-neoplastic activity in cancer cells. In particular, a series of benzimidazole, purine, imidazopyridine, and imidazopyrizine compounds having selected substitution patterns are disclosed, and the activity of various subject compounds is demonstrated. In particular, the disclosure provides for substituted imidazo[4,5-b]pyridine compounds having the general formula their salts, pharmaceutical compositions, and methods of treatment using the subject compounds and compositions.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 19, 2012
    Applicant: SPELMAN COLLEGE
    Inventor: Leyte L. Winfield
  • Publication number: 20120095027
    Abstract: This invention provides for compounds, compositions, and methods that involve anti-proliferative and anti-neoplastic activity in cancer cells. In particular, a series of benzimidazole, purine, imidazopyridine, and imidazopyrizine compounds having selected substitution patterns are disclosed, and the activity of various subject compounds is demonstrated. In particular, the disclosure provides for substituted purine compounds having the general formula their salts, pharmaceutical compositions, and methods of treatment using the subject compounds and compositions.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 19, 2012
    Applicant: SPELMAN COLLEGE
    Inventor: Leyte L. Winfield
  • Publication number: 20120095009
    Abstract: This invention provides for compounds, compositions, and methods that involve anti-proliferative and anti-neoplastic activity in cancer cells. In particular, a series of benzimidazole, purine, imidazopyridine, and imidazopyrizine compounds having selected substitution patterns are disclosed, and the activity of various subject compounds is demonstrated. In particular, the disclosure provides for substituted imidazo[4,5-b]pyrazine compounds having the general formula their salts, pharmaceutical compositions, and methods of treatment using the subject compounds and compositions.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 19, 2012
    Applicant: SPELMAN COLLEGE
    Inventor: Leyte L. Winfield
  • Patent number: 8106084
    Abstract: This invention provides for compounds, compositions, and methods that involve anti-proliferative and anti-neoplastic activity in cancer cells. In particular, a series of benzimidazole, purine, imidazopyridine, and imidazopyrazine compounds having selected substitution patterns are disclosed, and the activity of various subject compounds is demonstrated. For example, the invention provides compounds having the general formula: their pharmaceutical compositions, and methods of treatment using the subject compounds and compositions.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: January 31, 2012
    Assignee: Spelman College
    Inventor: Leyte L. Winfield
  • Publication number: 20110152278
    Abstract: This invention provides for compounds, compositions, and methods that involve anti-proliferative and anti-neoplastic activity in cancer cells. In particular, a series of benzimidazole, purine, imidazopyridine, and imidazopyrizine compounds having selected substitution patterns are disclosed, and the activity of various subject compounds is demonstrated.
    Type: Application
    Filed: March 3, 2011
    Publication date: June 23, 2011
    Applicant: SPELMAN COLLEGE
    Inventor: Leyte L. Winfield
  • Patent number: 7947723
    Abstract: This invention provides for compounds, compositions, and methods that involve anti-proliferative and anti-neoplastic activity in cancer cells. In particular, a series of benzimidazole, purine, imidazopyridine, and imidazopyrizine compounds having selected substitution patterns are disclosed, and the activity of various subject compounds is demonstrated. For example, the invention provides compounds having the general formula: their pharmaceutical compositions, and methods of treatment using the subject compounds and compositions.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: May 24, 2011
    Assignee: Spelman College
    Inventor: Leyte L. Winfield
  • Publication number: 20090197889
    Abstract: This invention provides for compounds, compositions, and methods that involve anti-proliferative and anti-neoplastic activity in cancer cells. In particular, a series of benzimidazole, purine, imidazopyridine, and imidazopyrizine compounds having selected substitution patterns are disclosed, and the activity of various subject compounds is demonstrated.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 6, 2009
    Applicant: SPELMAN COLLEGE
    Inventor: Leyte L. Winfield