Patents by Inventor Steven M. Tracy

Steven M. Tracy 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).

  • Publication number: 20220387390
    Abstract: An antimicrobial composition containing a synergistic combination of an imidazole antifungal agent and activated creatinine is provided, wherein the imidazole antifungal agent represents in the range of about 0.5 mol % to about 30 mol % of the combination of the antifungal agent and the activated creatinine in the composition. Methods for treating bacterial infections, fungal infections, viral infections, and wounds are also provided, as are other methods of use, including methods for disinfecting inert surfaces, methods for preserving food products, and methods for treating plants. In addition, the invention provides a method for enhancing the antifungal effect of an imidazole antifungal agent as well as a method for enhancing the antibacterial effect of activated creatinine. Compositions and methods involving use of activated 2-amino-imidazol-4-one analogs other than activated creatinine are also provided.
    Type: Application
    Filed: June 6, 2022
    Publication date: December 8, 2022
    Applicant: Board of Regents of the University of Nebraska
    Inventors: Thomas McDonald, Steven M. Tracy
  • Patent number: 11351153
    Abstract: An antimicrobial composition containing a synergistic combination of an imidazole antifungal agent and activated creatinine is provided, wherein the imidazole antifungal agent represents in the range of about 0.5 mol % to about 30 mol % of the combination of the antifungal agent and the activated creatinine in the composition. Methods for treating bacterial infections, fungal infections, viral infections, and wounds are also provided, as are other methods of use, including methods for disinfecting inert surfaces, methods for preserving food products, and methods for treating plants. In addition, the invention provides a method for enhancing the antifungal effect of an imidazole antifungal agent as well as a method for enhancing the antibacterial effect of activated creatinine. Compositions and methods involving use of activated 2-amino-imidazol-4-one analogs other than activated creatinine are also provided.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: June 7, 2022
    Assignee: Board of Regents of the University of Nebraska
    Inventors: Thomas McDonald, Steven M. Tracy
  • Publication number: 20190314340
    Abstract: An antimicrobial composition containing a synergistic combination of an imidazole antifungal agent and activated creatinine is provided, wherein the imidazole antifungal agent represents in the range of about 0.5 mol % to about 30 mol % of the combination of the antifungal agent and the activated creatinine in the composition. Methods for treating bacterial infections, fungal infections, viral infections, and wounds are also provided, as are other methods of use, including methods for disinfecting inert surfaces, methods for preserving food products, and methods for treating plants. In addition, the invention provides a method for enhancing the antifungal effect of an imidazole antifungal agent as well as a method for enhancing the antibacterial effect of activated creatinine. Compositions and methods involving use of activated 2-amino-imidazol-4-one analogs other than activated creatinine are also provided.
    Type: Application
    Filed: December 27, 2017
    Publication date: October 17, 2019
    Inventors: Thomas McDonald, Steven M. Tracy
  • Patent number: 7189401
    Abstract: The present invention provides modified viral genomes for use as vaccines or vectors, which are improved in their ability to retain attenuating mutations. The genomes are from viruses that replicate by way of an RNA-dependent RNA or DNA polymerase. The genomes are modified in the pol gene to encode polymerases that catalyze slower replication, have increased transcriptional fidelity, or are otherwise altered such that the reversion rate of the modified virus to a non-attenuated form is decreased as compared to an equivalent, unmodified virus. In particular, modified coxsackievirus genomes are disclosed.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: March 13, 2007
    Assignee: University of Nebraska Board of Regents
    Inventors: Steven M. Tracy, Nora M. Chapman
  • Publication number: 20030190329
    Abstract: The present invention is drawn to the use of attenuated coxsackievirus cardiotropic virus vectors as efficient gene transfer vectors to deliver immunomodulatory or other biologically active proteins and/or antigenic epitopes in transient infections to aid in preventing, ameliorating, and/or ablating infectious viral heart disease and reducing, or ablating entirely, heart transplant rejection. Specifically disclosed are univalent and multivalent vaccines for certain viruses, including adenovirus and coxsackieviruses. Also disclosed are compositions and methods for suppressing onset of type 1 diabetes, using vectors of the invention that express immunomodulatory proteins, specifically IL-4.
    Type: Application
    Filed: March 26, 2001
    Publication date: October 9, 2003
    Inventors: Steven M. Tracy, Nora M. Chapman
  • Patent number: 6323024
    Abstract: The present invention is drawn to the use of attenuated Coxsackievirus cardiotropic virus vectors as efficient gene transfer vectors to deliver immunomodulatory or other biologically active proteins and/or antigenic epitopes in transient infections to aid in preventing, ameliorating, and/or ablating infectious viral heart disease and reducing, or ablating entirely, heart transplant rejection. Additionally, other organs or tissues may be targeted with specific picornaviruses. In particular, an attenuated CVB3 viral vector able to express a cytokine is provided. This cytokine-expressing viral vector is able to deliver the cytokine to a target tissue and reduce disease symptoms.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: November 27, 2001
    Assignee: Board of Regents of the University of Nebraska
    Inventors: Steven M. Tracy, Nora M. Chapman, Peter Kolbeck, James M. Malone, III
  • Patent number: 6071742
    Abstract: The present invention is drawn to the use of artificially attenuated Coxsackievirus B3 cardiotropic virus vectors as efficient gene transfer vectors to deliver immunomodulatory proteins and/or antigenic epitopes in transient infections to aid in preventing, ameliorating, and/or ablating infectious viral heart disease and reducing, or ablating entirely, heart transplant rejection. Additionally, other organs or tissues may be targeted with specific picornaviruses. An attenuated CVB3 viral vector able to express a cytokine is provided.
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: June 6, 2000
    Assignee: Board of Regents of the University of Nebraska
    Inventors: Steven M. Tracy, Nora M. Chapman, Peter Kolbeck, James Malone