Patents by Inventor Charles I. Ezeamuzie

Charles I. Ezeamuzie 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: 8324422
    Abstract: The enhydrazone esters for treating asthma, allergy, and inflammation relate to the use of two cyclohexenone derivatives and pharmaceutically acceptable salts thereof in the treatment of asthma, allergies, and inflammation. The esters have the formula: wherein R is ethyl or methyl. Administration of the esters inhibits the degranulation of eosinophils, the degranulation of mast cells, and the release or expression of tumor necrosis factor-?, thereby alleviating the debilitating symptoms of asthma, allergic reactions, and inflammatory responses.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: December 4, 2012
    Assignee: Kuwait University
    Inventors: Charles I. Ezeamuzie, Ivan O. Edafiogho
  • Publication number: 20100216881
    Abstract: The enhydrazone esters for treating asthma, allergy, and inflammation relate to the use of two cyclohexenone derivatives and pharmaceutically acceptable salts thereof in the treatment of asthma, allergies, and inflammation. The esters have the formula: wherein R is ethyl or methyl. Administration of the esters inhibits the degranulation of eosinophils, the degranulation of mast cells, and the release or expression of tumor necrosis factor-?, thereby alleviating the debilitating symptoms of asthma, allergic reactions, and inflammatory responses.
    Type: Application
    Filed: May 3, 2010
    Publication date: August 26, 2010
    Inventors: Charles I. Ezeamuzie, Ivan O. Edafiogho
  • Publication number: 20090253786
    Abstract: “Enhydrazone esters of formula (I): wherein R is methyl or ethyl group have been synthesized. The compounds of formula (I) are potent inhibitors of degranulation of both mast cells and eosinophils. These compounds also suppress cytokines generation by leukocytes. These biological activities are relevant to the prevention and/or treatment of asthma, allergies and inflammatory diseases. It is known to the art that inhibitors of mast cell degranulation such as cromolyn sodium and nedocromil sodium are used in the treatment of asthma and other allergic diseases. Inhibitors of cytokine generation, such as steroids, are also useful in the prevention and treatment of inflammatory diseases as well as asthma and allergies”.
    Type: Application
    Filed: April 7, 2008
    Publication date: October 8, 2009
    Applicant: UNIVERSITY OF KUWAIT
    Inventors: Charles I. Ezeamuzie, Ivan Edafiogho