Patents by Inventor W. David Wilson

W. David Wilson 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: 5939440
    Abstract: The present invention provides methods for treating Cryptococcus neoformans and Candida albicans in a subject in need of such treatment. The methods comprises administering to the subject a dicationic bis-benzimidazole in an amount effective to treat the conditions.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: August 17, 1999
    Assignees: The University of North Carolina at Chapel Hill, Duke University, Georgia State University Research Foundation, Inc.
    Inventors: Christine C. Dykstra, John Perfect, David W. Boykin, W. David Wilson, Richard R. Tidwell
  • Patent number: 5817687
    Abstract: The present invention provides methods for treating Cryptococcus neoformans and Candida albicans in a subject in need of such treatment. The methods comprises administering to the subject a dicationic bis-benzimidazole in an amount effective to treat the conditions.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: October 6, 1998
    Assignees: The University of North Carolina at Chapel Hill, Duke University, Georgia State University Research Foundation
    Inventors: Christine C. Dykstra, John Perfect, David W. Boykin, W. David Wilson, Richard R. Tidwell
  • Patent number: 5817686
    Abstract: The present invention provides methods for treating Cryptococcus neoformans and Candida albicans in a subject in need of such treatment. The methods comprises administering to the subject a dicationic bis-benzimidazole in an amount effective to treat the conditions.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: October 6, 1998
    Assignees: University of North Carolina at Chapel Hill, Duke University, Georgia State
    Inventors: Christine C. Dykstra, John Perfect, David W. Boykin, W. David Wilson, Richard R. Tidwell
  • Patent number: 5792782
    Abstract: The present invention provides methods for treating Cryptococcus neoformans and Candida albicans in a subject in need of such treatment. The methods comprises administering to the subject a dicationic bis-benzimidazole in an amount effective to treat the conditions.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: August 11, 1998
    Assignees: The University of North Carolina at Chapel Hill, Duke University, Georgia State University Research Foundation, Inc.
    Inventors: Christine C. Dykstra, John Perfect, David W. Boykin, W. David Wilson, Richard R. Tidwell
  • Patent number: 5723288
    Abstract: Disclosed is a method of fluorescent detection of a nucleic acid. The method comprises contacting to the nucleic acid a bis-dicationic aryl furan compound, such as 2,5-bis?4-(4,5,6,7-tetrahydro-1H-1,3-diazepin-2-yl) phenyl! furan; 2,5-bis{?4-(N-isopropyl) amidino! phenyl}furan; and physiologically acceptable salts thereof, and exposing the nucleic acid to light at a frequency to induce fluorescence of the compound. A method for fluorescent detection of cytoskeleton elements, and novel bis-dicationic aryl furan compounds are also disclosed.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: March 3, 1998
    Assignees: The University of North Carolina at Chapel Hill, Georgia State University Research Foundation, Inc.
    Inventors: Christine C. Dykstra, Richard R. Tidwell, David W. Boykin, W. David Wilson, Jaroslaw Spychala, Bijan P. Das, Arvind Kumar
  • Patent number: 5686456
    Abstract: The present invention provides methods for treating Pneumocystis carinii pneumonia in a subject in need of such treatment. The methods comprise administering to a subject in need thereof, a pyrimidine of Formula I. ##STR1## wherein the variables are as defined in the specification.
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: November 11, 1997
    Assignees: The University of North Carolina, Georgia State University Research Foundation, Inc., Auburn University
    Inventors: David W. Boykin, Christine C. Dykstra, Richard R. Tidwell, James E. Hall, W. David Wilson, Arvind Kumar
  • Patent number: 5667975
    Abstract: Disclosed is a method of fluorescent detection of a nucleic acid. The method comprises contacting to the nucleic acid a bis-dicationic aryl furan and exposing the nucleic acid to light at a frequency to induce fluorescence of the compound. A method for fluorescent detection of cytoskeleton elements, and novel bis-dicationic aryl furan compounds are also disclosed.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 16, 1997
    Assignee: The University of North Carolina
    Inventors: Christine C. Dykstra, Richard R. Tidwell, David W. Boykin, W. David Wilson
  • Patent number: 5643935
    Abstract: The present invention provides methods for treating Cryptococcus neoformans and Candida albicans in a subject in need of such treatment. The methods comprises administering to the subject a dicationic bis-benzimidazole in an amount effective to treat the conditions.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 1, 1997
    Assignees: The University of North Carolina at Chapel Hill, Duke University, Georgia State University Research Foundation, Inc.
    Inventors: Christine C. Dykstra, John Perfect, David W. Boykin, W. David Wilson, Richard R. Tidwell
  • Patent number: 5639755
    Abstract: The present invention provides methods for treating Cryptococcus neoformans and Candida albicans in a subject in need of such treatment. The methods comprises administering to the subject a dicationic bis-benzimidazole in an amount effective to treat the conditions.
    Type: Grant
    Filed: May 1, 1996
    Date of Patent: June 17, 1997
    Assignees: University of North Carolina, Duke University, Georgia State Univ. Research Foundation
    Inventors: Christine C. Dykstra, John Perfect, David W. Boykin, W. David Wilson, Richard R. Tidwell
  • Patent number: 5627184
    Abstract: The present invention provides methods for treating Pneumocystis carinii pneumonia and Giardia lamblia in a subject in need of such treatment. The methods comprises administering to the subject a compound of Formula I: ##STR1## wherein: X and Y are located in the para or meta positions and are selected from the group consisting of H, loweralkyl, loweralkoxy, and ##STR2## wherein: each R.sub.1 is independently selected from the group consisting of H, loweralkyl, alkoxyalkyl, hydroxyalkyl, aminoalkyl, alkylaminoalkyl, cycloalkyl, aryl, or alkylaryl or two R.sub.1 groups together represent C.sub.2 -C.sub.10 alkyl, hydroxyalkyl, or alkylene, or two R.sub.1 groups together represent ##STR3## wherein m is from 1-3 and R.sub.7 is H or --CONHCR.sub.8 NR.sub.9 R.sub.10, wherein R.sub.8 is loweralkyl, and R.sub.9 and R.sub.10 are each independently selected from the group consisting of H and lower alkyl;R.sub.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: May 6, 1997
    Assignees: The University of North Carolina at Chapel Hill, Georgia State University Research Foundation, Inc.
    Inventors: David W. Boykin, Christine C. Dykstra, Richard R. Tidwell, James E. Hall, W. David Wilson, Arvind Kumar
  • Patent number: 5622955
    Abstract: The present invention provides methods for treating Cryptosporidium parvum in a subject in need of such treatment.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: April 22, 1997
    Assignees: The University of North Carolina at Chapel Hill, Georgia State University Research Foundation, Inc., Auburn University
    Inventors: David W. Boykin, Christine C. Dykstra, Richard R. Tidwell, James E. Hall, W. David Wilson, Arvind Kumar, Byron L. Blagburn
  • Patent number: 5606058
    Abstract: The present invention provides compounds useful for treating Pneumocystis carinii pneumonia, Giardia lamblia, and Cryptosporidium parvum in a subject in need of such treatment.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: February 25, 1997
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: David W. Boykin, Christine C. Dykstra, Richard R. Tidwell, James E. Hall, W. David Wilson, Arvind Kumar
  • Patent number: 5602172
    Abstract: The present invention provides methods for treating Pneumocystis carinii pneumonia, Giardia lamblia, and Cryptosporidium parvum in a subject in need of such treatment. The methods comprise adminstering to the subject a compound of Formula (I): ##STR1## wherein: R.sub.1 and R.sub.2 are each independently selected from the group consisting of H, loweralkyl, aryl, alkylaryl, aminoalkyl, aminoaryl, halogen, oxyalkyl, oxyaryl, or oxyarylalkyl;R.sub.3 and R.sub.4 are each independently selected from the group consisting of H, loweralkyl, oxyalkyl, alkylaryl, aryl, oxyaryl, aminoalkyl, aminoaryl, or halogen; andX and Y are located in the para or meta positions and are selected from the group consisting of H, loweralkyl, oxyalkyl, and ##STR2## wherein: each R.sub.5 is independently selected from the group consisting of H, loweralkyl, alkoxyalkyl, hydroxyalkyl, aminoalkyl, alkylaminoalkyl, cycloalkyl, aryl, or alkylaryl or two R.sub.5 groups together represent C.sub.2 -C.sub.10 alkyl, hydroxyalkyl, or alkylene; andR.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: February 11, 1997
    Assignees: The University of North Carolina at Chapel Hill, Auburn University, Georgia State University Research Foundation, Inc.
    Inventors: David W. Boykin, Christine C. Dykstra, Richard R. Tidwell, James E. Hall, W. David Wilson, Arvind Kumar, Byron L. Blagburn
  • Patent number: 5594138
    Abstract: Disclosed is a method of fluorescent detection of a nucleic acid. The method comprises contacting to the nucleic acid a bis-dicationic aryl furan compound, such as 2,5-bis[4-(4,5,6,7-tetrahydro-1H-1,3-diazepin-2-yl) phenyl] furan; 2,5-bis{[4-(N-isopropyl) amidino] phenyl}furan; and physiologically acceptable salts thereof, and exposing the nucleic acid to light at a frequency to induce fluorescence of the compound. A method for fluorescent detection of cytoskeleton elements, and novel bis-dicationic aryl furan compounds are also disclosed.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: January 14, 1997
    Assignees: Georgia State University Research Foundation, The University of North Carolina at Chapel Hill
    Inventors: Christine C. Dykstra, Richard R. Tidwell, David W. Boykin, W. David Wilson, Jaroslaw Spychala, Bijan P. Das, Arvind Kumar
  • Patent number: 5521189
    Abstract: The present invention provides methods for treating Pneumocystis carinii pneumonia and Giardia lamblia in a subject in need of such treatment. The methods comprises administering to the subject a compound of Formula I: ##STR1## wherein: X and Y are located in the para or meta positions and are selected from the group consisting of H, loweralkyl, loweralkoxy, and ##STR2## wherein: each R.sub.1 is independently selected from the group consisting of H, loweralkyl, alkoxyalkyl, hydroxyalkyl, aminoalkyl, alkylaminoalkyl, cycloalkyl, aryl, or alkylaryl or two R.sub.1 groups together represent C.sub.2 -C.sub.10 alkyl, hydroxyalkyl, or alkylene, or two R.sub.1 groups together represent ##STR3## wherein m is from 1-3 and R.sub.7 is H or --CONHCR.sub.8 NR.sub.9 R.sub.10.
    Type: Grant
    Filed: September 13, 1994
    Date of Patent: May 28, 1996
    Assignee: The University of NC at CH
    Inventors: David W. Boykin, Christine C. Dykstra, Richard R. Tidwell, James E. Hall, W. David Wilson, Arvind Kumar