Patents by Inventor Charles D. Hufford

Charles D. Hufford 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).

  • Antimycobacterial method
    Patent number: 5530004
    Abstract: New analogs of sampangine and cleistopholine, compositions and methods of preparation thereof, method of treating fungal and mycobacterial infections.
    Type: Grant
    Filed: July 12, 1993
    Date of Patent: June 25, 1996
    Assignee: The University of Mississippi
    Inventors: Alice M. Clark, Charles D. Hufford, Shihchih Liu, Babajide O. Oguntimein, John R. Peterson, Jordan K. Zjawiony
  • Compounds and compositions useful as antifungal and antimycobacterial agents
    Patent number: 5227383
    Abstract: New analogs of sampangine and cleistopholine, compositions and methods of preparation thereof, method of treating fungal and mycobacterial infections. The compounds have the general formula: ##STR1## where the R.sub.1, R.sub.2, and R.sub.5 groups are defined herein.
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: July 13, 1993
    Assignee: The University of Mississippi
    Inventors: Alice M. Clark, Charles D. Hufford, Shihchih Liu, Babajide O. Oguntimein, John R. Peterson, Jordan K. Zjawiony
  • Sampangine and derivatives useful as an antifungal agent
    Patent number: 5128344
    Abstract: A new compound 3-Methoxysampangine and its analogs, compositions thereof, and method of using as an antifungal agent particularly effective against Candida albicans, Cryptococcus neoformans, and Aspergillus fumigatus.
    Type: Grant
    Filed: November 6, 1990
    Date of Patent: July 7, 1992
    Assignee: University of Mississippi
    Inventors: Alice M. Clark, Charles D. Hufford, Shihchih Liu, Babajide O. Oguntimein, John R. Peterson
  • Antimicrobial compound and compositions particularly effective against candida albicans
    Patent number: 4965272
    Abstract: The use of the naturally occurring and readily synthesized alkaloid compound eupolauridine as an antimicrobial agent and particularly against Candida albicans organism .
    Type: Grant
    Filed: July 14, 1988
    Date of Patent: October 23, 1990
    Inventors: Charles D. Hufford, Alice M. Clark
  • Antimicrobial compound and compositions particulary effective against candida albicans
    Patent number: 4873250
    Abstract: The use of the naturally occurring and readily synthesized alkaloid compound onychine as an antimicrobial agent and particularly against Candida albicans organism.
    Type: Grant
    Filed: July 14, 1988
    Date of Patent: October 10, 1989
    Assignee: The University of Mississippi
    Inventors: Charles D. Hufford, Alice M. Clark
  • Antimicrobial compositions
    Patent number: 4188392
    Abstract: Antimicrobial compositions useful in mammal and plants comprising liriodenine, dehydroglaucine, liriodenine methiodide and oxoglaucine methiodide compounds and mixtures thereof. The antimicrobial compositions are particularly useful against Gram positive bacteria, acid fast bacteria and fungi and yeast.
    Type: Grant
    Filed: March 17, 1978
    Date of Patent: February 12, 1980
    Assignee: The University of Mississippi
    Inventor: Charles D. Hufford
  • Antimicrobial compositions
    Patent number: 4093717
    Abstract: Antimicrobial compositions useful in mammal. An extract of the heartwood of Liriodendron tulipifera L., provides components and derivatives thereof useful as antimicrobial agents; antimicrobial compositions comprising liriodenine, dehydroglaucine liriodenine methiodide and oxoglaucine methiodide compounds of and derivatives and mixtures thereof of alkaloids isolated from the extract of the heartwood of Liriodendron tulipifera L. The antimicrobial compositions being particularly useful against Gram positive bacteria, acid fast bacteria and fungi and yeast.
    Type: Grant
    Filed: July 16, 1975
    Date of Patent: June 6, 1978
    Assignee: University of Mississippi
    Inventor: Charles D. Hufford