Patents by Inventor Graham F. Hatfull

Graham F. Hatfull 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: 20220331382
    Abstract: Disclosed are pharmaceutical compositions comprising a combination of five or more phages and a pharmaceutically acceptable carrier, as well as methods of treating, reducing, or preventing a disease caused by Mycobacterium tuberculosis in a mammal, methods of treating an antibiotic resistant infection in a mammal, and methods of treating, reducing, or preventing activation of a latent disease caused by M. tuberculosis.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 20, 2022
    Applicant: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Graham F. Hatfull, Carlos Andrés Guerrero, Rebekah Marie Dedrick
  • Publication number: 20220193160
    Abstract: Disclosed herein are compositions comprising bacteriophages and methods of using these compositions for treating NTM infections. The present disclosure also provides compositions for screening bacteriophages that are effective in treating NTM infections and methods of using the same.
    Type: Application
    Filed: March 8, 2022
    Publication date: June 23, 2022
    Inventors: Graham F. Hatfull, Carlos Andres Guerrero, Rebekah Marie Dedrick
  • Publication number: 20190249149
    Abstract: In certain aspects, the disclosure relates to compositions and methods relating to mutant bacteriophage that target Propionibacterium acnes. In certain aspects, compositions and methods described herein are useful for the treatment of acne.
    Type: Application
    Filed: May 12, 2017
    Publication date: August 15, 2019
    Inventors: Robert L. Modlin, Jeffery F. Miller, Laura J. Marinelli, Graham F. Hatfull
  • Publication number: 20190008930
    Abstract: Certain aspects of the invention relate to methods for preventing or treating a skin condition in a subject, comprising administering a composition comprising a lysterase to the subject. Some aspects of the invention relate to pharmaceutical compositions comprising a lysterase. Some aspects of the invention relate to methods for producing a pharmaceutical composition, comprising expressing a lysterase in a recombinant cell and purifying the lysterase.
    Type: Application
    Filed: July 28, 2016
    Publication date: January 10, 2019
    Inventors: Robert L. Modlin, Graham F. Hatfull, Dominique J. Bardeau, Anil K. Ojha
  • Patent number: 9447449
    Abstract: Methods are provided for detecting mycobacteria in a sample, including clinical samples. Methods are also provided for determining susceptibility of mycobacterial strains to known or potential antibiotic agents, as are kits therefor. Recombinant mycobacteriophages are also provided comprising heterologous nucleic acids of interest.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: September 20, 2016
    Assignees: Albert Einstein College of Medicine, Inc., University of Pittsburgh—of the Commonwealth System of Higher Education
    Inventors: William R. Jacobs, Graham F. Hatfull
  • Publication number: 20140370495
    Abstract: Methods are provided for detecting mycobacteria in a sample, including clinical samples. Methods are also provided for determining susceptibility of mycobacterial strains to known or potential antibiotic agents, as are kits therefor. Recombinant mycobacteriophages are also provided comprising heterologous nucleic acids of interest.
    Type: Application
    Filed: October 19, 2012
    Publication date: December 18, 2014
    Applicants: ALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY, university of Pittsburgh - Of the Commonwealth System of High Education
    Inventors: William R. Jacobs, Graham F. Hatfull
  • Patent number: 6300061
    Abstract: This invention relates to mycobacterial species-specific reporter mycobacteriophages (reporter mycobacteriophages), methods of producing said reporter mycobacteriophages and the use of said reporter mycobacteriophages for the rapid diagnosis of mycobacterial infection and the assessment of drug susceptibilities of mycobacterial strains in clinical samples. In particular, this invention is directed to the production and use of luciferase reporter mycobacteriophages to diagnose tuberculosis. The mycobacterial species-specific reporter mycobacteriophages comprise mycobacterial species-specific mycobacteriophages which contain reporter genes and transcriptional promoters therein. When the reporter mycobacteriophages are incubated with clinical samples which may contain the mycobacteria of interest, the gene product of the reporter genes will be expressed if the sample contains the mycobacteria of interest, thereby diagnosing mycobacterial infection.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: October 9, 2001
    Assignees: Albert Einstein College of Medicine of Yeshiva University, University of Pittsburgh
    Inventors: William R. Jacobs, Jr., Barry R. Bloom, Graham F. Hatfull
  • Patent number: 6225066
    Abstract: This invention relates to mycobacterial species-specific reporter mycobacteriophages (reporter mycobacteriophages), methods of producing said reporter mycobacteriophages and the use of said reporter mycobacteriophages for the rapid diagnosis of mycobacterial infection and the assessment of drug susceptibilities of mycobacterial strains in clinical samples. In particular, this invention is directed to the production and use of luciferase reporter mycobacteriophages to diagnose tuberculosis. The mycobacterial species-specific reporter mycobacteriophages comprise mycobacterial species-specific mycobacteriophages which contain reporter genes and transcriptional promoters therein. When the reporter mycobacteriophages are incubated with clinical samples which may contain the mycobacteria of interest, the gene product of the reporter genes will be expressed if the sample contains the mycobacteria of interest, thereby diagnosing mycobacterial infection.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: May 1, 2001
    Assignees: Albert Einstein College of Medicine of Yeshiva University, University of Pittsburgh
    Inventors: William R. Jacobs, Jr., Barry R. Bloom, Graham F. Hatfull
  • Patent number: 5994137
    Abstract: This invention is directed to L5 shuttle phasmids capable of delivering foreign DNA into mycobacteria and to methods of producing L5 shuttle phasmids. In addition, this invention is directed to a method of generating mycobacterial mutations and to a method of producing mycobacterial vaccines.
    Type: Grant
    Filed: May 11, 1998
    Date of Patent: November 30, 1999
    Assignees: Albert Einstein College of Medicine of Yeshiva University, University of Pittsburgh
    Inventors: William R. Jacobs, Graham F. Hatfull, Stoyan Bardarov, Ruth McAdam
  • Patent number: 5972700
    Abstract: The present invention provides a conditional shuttle phasmid constructed by inserting a cosmid into a non-essential region of the TM4 mycobacteriophage that introduces DNA of interest into mycobacteria, especially M. tuberculosis complex organisms and other slow growing mycobacteria. The present invention provides a recombinant mycobacterium which expresses a DNA of interest incorporated into its chromosome by a TM4 conditional shuttle phasmid containing the DNA of interest. The present invention further provides a mycobacterial auxotrophic mutant and a method of generating auxotrophic mutants.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: October 26, 1999
    Assignees: Albert Einstein College of Medicine of Yeshiva University, University of Pittsburgh
    Inventors: William R. Jacobs, Jr., Stoyan Bardarov, Graham F. Hatfull
  • Patent number: 5773267
    Abstract: The present invention provides a conditional shuttle phasmid constructed by inserting a cosmid into a non-essential region of the D29 mycobacteriophage which is capable of introducing DNA of interest into the chromosome of mycobacteria, especially M. tuberculosis complex organisms and other slow growing mycobacteria. The present invention provides a recombinant mycobacterium which expresses a DNA of interest incorporated into its chromosome by a conditional shuttle plasmid containing the DNA of interest. The present invention further provides a mycobacterial auxotrophic mutant and method of generating auxotrophic mutants. Finally, the present invention provides a method of inactivating a mycobacterial virulence gene.
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: June 30, 1998
    Assignees: Albert Einstein College of Medicine of Yeshiva University, a Division of Yeshiva University, University of Pittsburgh
    Inventors: William R. Jacobs, Graham F. Hatfull
  • Patent number: 5750384
    Abstract: This invention is directed to L5 shuttle phasmids capable of delivering foreign DNA into mycobacteria and to methods of producing L5 shuttle phasmids. In addition, this invention is directed to a method of generating mycobacterial mutations and to a method of producing mycobacterial vaccines.
    Type: Grant
    Filed: May 23, 1994
    Date of Patent: May 12, 1998
    Assignees: Albert Einstein College of Medicine of Yeshiva University, a division of Yeshiva University, University of Pittsburgh
    Inventors: William R. Jacobs, Graham F. Hatfull, Stoyan Bardarov, Ruth McAdam