Patents by Inventor Dabney W. Dixon

Dabney W. Dixon 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: 5281616
    Abstract: Compositions for the inhibition of replication of human immunodeficiency virus containing one or more "porphyrins" possessing antiviral activity. As used herein "porphyrins" includes porphyrins, phthalocyanines, chlorins, metallo derivatives thereof, and other porphyrin-like compounds. Examples of natural and synthetic, positively, negatively, and neutrally charged porphyrins, phthalocyanines, and derivatives thereof have been found to exhibit selective anti-HIV activity which is not dependent on the presence of light.
    Type: Grant
    Filed: April 24, 1992
    Date of Patent: January 25, 1994
    Assignees: Georgia State University Foundation, Inc., Emory University
    Inventors: Dabney W. Dixon, Raymond F. Schinazi, Luigi G. Marzilli
  • Patent number: 5192788
    Abstract: Compositions for the treatment or prevention of AIDS or other diseases resulting from infection with the Human Immunodeficiency Virus containing one or more porphyrins.Porphyrins are tetrapyrrole macrocyle compounds with bridges of one carbon joining the pyrroles. Porphyrins occur naturally and are made synthetically. Derivatives of porphyrins include porphyrins with one or more substituents on one or more of the rings, porphyrins in which the conjugation of the ring has been altered by addition of substituents, porphyrins in which one or more center nitrogens is attached to substituents such as metals, liganded metals, and organic moieties, metalloporphyrins and metalloporphyrin-ligand complexes.Examples of natural and synthetic, positively, negatively, and neutrally charged porphyrins and porphyrin derivatives have been found to exhibit selective anti-HIV activity which is not dependent on the presence of light.
    Type: Grant
    Filed: May 23, 1988
    Date of Patent: March 9, 1993
    Assignees: Georgia State University Foundation, Inc., Emory University
    Inventors: Dabney W. Dixon, Raymond F. Schinazi, Luigi G. Marzilli
  • Patent number: 5109016
    Abstract: Compositions for the inhibition of replication of human immunodeficiency virus containing one or more "porphyrins" possessing antiviral activity. As used herein "porphyrins" includes porphyrins, phthalocyanines, chlorins, metallo derivatives thereof, and other porphyrin-like compounds. Examples of natural and synthetic, positively, negatively, and neutrally charged porphyrins, phthalocyanines, and derivatives thereof have been found to exhibit selective anti-HIV activity which is not dependent on the presence of light.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: April 28, 1992
    Assignees: Georgia State University Foundation, Inc., Emory University
    Inventors: Dabney W. Dixon, Raymond F. Schinazi, Luigi G. Marzilli