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).
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Publication number: 20220331382Abstract: 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: ApplicationFiled: April 8, 2022Publication date: October 20, 2022Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Graham F. Hatfull, Carlos Andrés Guerrero, Rebekah Marie Dedrick
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Publication number: 20220193160Abstract: 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: ApplicationFiled: March 8, 2022Publication date: June 23, 2022Inventors: Graham F. Hatfull, Carlos Andres Guerrero, Rebekah Marie Dedrick
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Publication number: 20190249149Abstract: 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: ApplicationFiled: May 12, 2017Publication date: August 15, 2019Inventors: Robert L. Modlin, Jeffery F. Miller, Laura J. Marinelli, Graham F. Hatfull
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Publication number: 20190008930Abstract: 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: ApplicationFiled: July 28, 2016Publication date: January 10, 2019Inventors: Robert L. Modlin, Graham F. Hatfull, Dominique J. Bardeau, Anil K. Ojha
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Patent number: 9447449Abstract: 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: GrantFiled: October 19, 2012Date of Patent: September 20, 2016Assignees: Albert Einstein College of Medicine, Inc., University of Pittsburgh—of the Commonwealth System of Higher EducationInventors: William R. Jacobs, Graham F. Hatfull
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Publication number: 20140370495Abstract: 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: ApplicationFiled: October 19, 2012Publication date: December 18, 2014Applicants: ALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY, university of Pittsburgh - Of the Commonwealth System of High EducationInventors: William R. Jacobs, Graham F. Hatfull
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Patent number: 6300061Abstract: 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: GrantFiled: August 29, 1996Date of Patent: October 9, 2001Assignees: Albert Einstein College of Medicine of Yeshiva University, University of PittsburghInventors: William R. Jacobs, Jr., Barry R. Bloom, Graham F. Hatfull
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Patent number: 6225066Abstract: 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: GrantFiled: October 25, 1999Date of Patent: May 1, 2001Assignees: Albert Einstein College of Medicine of Yeshiva University, University of PittsburghInventors: William R. Jacobs, Jr., Barry R. Bloom, Graham F. Hatfull
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Patent number: 5994137Abstract: 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: GrantFiled: May 11, 1998Date of Patent: November 30, 1999Assignees: Albert Einstein College of Medicine of Yeshiva University, University of PittsburghInventors: William R. Jacobs, Graham F. Hatfull, Stoyan Bardarov, Ruth McAdam
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Patent number: 5972700Abstract: 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: GrantFiled: September 26, 1997Date of Patent: October 26, 1999Assignees: Albert Einstein College of Medicine of Yeshiva University, University of PittsburghInventors: William R. Jacobs, Jr., Stoyan Bardarov, Graham F. Hatfull
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Patent number: 5773267Abstract: 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: GrantFiled: March 7, 1996Date of Patent: June 30, 1998Assignees: Albert Einstein College of Medicine of Yeshiva University, a Division of Yeshiva University, University of PittsburghInventors: William R. Jacobs, Graham F. Hatfull
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Patent number: 5750384Abstract: 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: GrantFiled: May 23, 1994Date of Patent: May 12, 1998Assignees: Albert Einstein College of Medicine of Yeshiva University, a division of Yeshiva University, University of PittsburghInventors: William R. Jacobs, Graham F. Hatfull, Stoyan Bardarov, Ruth McAdam