Patents by Inventor Alexander Sulakvelidze

Alexander Sulakvelidze 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: 20240124851
    Abstract: The present invention is directed to isolated bacteriophages having specificity and lytic activity against strains of pathogenic E. coli, methods of using the bacteriophages, progeny and derivatives derived therefrom, to control the growth of pathogenic E. coli in various settings (e.g., food safety, environmental—including food establishments and medical settings—sanitation, urinary tract infections, modulating microbiome, prebiotics, probiotics).
    Type: Application
    Filed: September 21, 2023
    Publication date: April 18, 2024
    Inventor: Alexander SULAKVELIDZE
  • Publication number: 20220264896
    Abstract: The present invention is directed to isolated bacteriophages having specificity and lytic activity against strains of Campylobacter species, methods of using the bacteriophages, progeny and derivatives derived therefrom, to control the growth of Campylobacter species in various settings (e.g., food safety, sanitation, modulating microbiome, prebiotics, probiotics).
    Type: Application
    Filed: December 21, 2021
    Publication date: August 25, 2022
    Inventor: Alexander SULAKVELIDZE
  • Patent number: 10711252
    Abstract: The present invention is directed to isolated bacteriophages having specificity and lytic activity against strains of Shigella species, methods of using the bacteriophages, progeny and derivatives derived therefrom, to control the growth of Shigella species in various settings (e.g., food safety, sanitation, modulating microbiome, prebiotics, probiotics).
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: July 14, 2020
    Assignee: INTRALYTIX, INC.
    Inventors: Gary Pasternack, Alexander Sulakvelidze
  • Patent number: 9404089
    Abstract: Disclosed herein are purified bacteriophage preparations that effectively lyse a plurality of C. perfringens strains. In one embodiment, a purified bacteriophage preparation includes four or more C. perfringens-specific bacteriophage, wherein each bacteriophage has lytic activity against at least five Clostridium species strains. In another embodiment, the purified bacteriophage preparation includes five or more C. perfringens-specific bacteriophage.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: August 2, 2016
    Assignees: Zoctis Services LLC, Intrlytix Inc.
    Inventors: Jeremy Mathers, Alexander Sulakvelidze
  • Publication number: 20160215273
    Abstract: The present invention is directed to isolated bacteriophages having specificity and lytic activity against strains of Shigella species, methods of using the bacteriophages, progeny and derivatives derived therefrom, to control the growth of Shigella species in various settings (e.g., food safety, sanitation, modulating microbiome, prebiotics, probiotics).
    Type: Application
    Filed: January 21, 2016
    Publication date: July 28, 2016
    Inventors: Gary PASTERNACK, Alexander SULAKVELIDZE
  • Patent number: 9320795
    Abstract: Disclosed herein are purified bacteriophage preparations that effectively lyse a plurality of Clostridium species strains, in particular C. perfringens, C. septicum and C. difficile. In one embodiment, a purified bacteriophage preparation includes four or more C. perfringens-specific bacteriophage, wherein each bacteriophage has lytic activity against at least five Clostridium species strains. In another embodiment, the purified bacteriophage preparation includes five or more C. perfringens-specific bacteriophage. The invention also relates to the use of purified bacteriophage preparation in combination with antibiotics for the treatment of animals including poultry. The invention also relates to the use of the purified bacteriophage preparations as treatments effective against antibiotic-resistant strains of Clostridium.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: April 26, 2016
    Assignees: Zoctis Server LLC, Intrlytix Inc
    Inventors: Jeremy Mathers, Alexander Sulakvelidze
  • Patent number: 8956628
    Abstract: Disclosed herein are purified bacteriophage preparations that effectively lyse a plurality of C. perfringens strains. In one embodiment, a purified bacteriophage preparation includes four or more C. perfringens-specific bacteriophage, wherein each bacteriophage has lytic activity against at least five C. perfringens strains. In another embodiment, the purified bacteriophage preparation includes five or more C. perfringens-specific bacteriophage.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: February 17, 2015
    Assignee: Zoetis Products LLC
    Inventors: Jeremy J. Mathers, Alexander Sulakvelidze
  • Publication number: 20150044175
    Abstract: Disclosed herein are purified bacteriophage preparations that effectively lyse a plurality of C. perfringens strains. In one embodiment, a purified bacteriophage preparation includes four or more C. perfringens-specific bacteriophage, wherein each bacteriophage has lytic activity against at least five Clostridium species strains. In another embodiment, the purified bacteriophage preparation includes five or more C. perfringens-specific bacteriophage.
    Type: Application
    Filed: September 2, 2014
    Publication date: February 12, 2015
    Inventors: Jeremy Mathers, Alexander Sulakvelidze
  • Patent number: 8685696
    Abstract: The present invention is directed to isolated bacteriophages having specificity and lytic activity against strains of Salmonella species, methods of using the bacteriophages, progeny and derivatives derived therefrom, to control the growth of Salmonella species in various settings (e.g., food safety, sanitation, probiotics).
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: April 1, 2014
    Assignee: Intralytix, Inc.
    Inventors: Gary Pasternack, Alexander Sulakvelidze
  • Publication number: 20130336932
    Abstract: The present invention is directed to isolated bacteriophages having specificity and lytic activity against strains of Salmonella species, methods of using the bacteriophages, progeny and derivatives derived therefrom, to control the growth of Salmonella species in various settings (e.g., food safety, sanitation, probiotics).
    Type: Application
    Filed: June 13, 2012
    Publication date: December 19, 2013
    Applicant: Intralytix, Inc.
    Inventors: Gary PASTERNACK, Alexander SULAKVELIDZE
  • Publication number: 20130164374
    Abstract: The present invention provides a method for reducing the risk of bacterial infection or sepsis in a susceptible patient by treating the susceptible patient with a pharmaceutical composition containing bacteriophage of one or more strains which produce lytic infections in pathogenic bacteria. Preferably, treatment of the patient reduces the level of colonization with pathogenic bacteria susceptible to the bacteriophage by at least one log. In a typical embodiment, the susceptible patient is an immunocompromised patient selected from the group consisting of leukemia patients, lymphoma patients, carcinoma patients, sarcoma patients, allogeneic transplant patients, congenital or acquired immunodeficiency patients, cystic fibrosis patients, and AIDS patients. In a preferred mode, the patients treated by this method are colonized with the pathogenic bacteria subject to infection by said bacteriophage.
    Type: Application
    Filed: February 21, 2013
    Publication date: June 27, 2013
    Applicant: Intralytix, Inc.
    Inventors: J. Glenn MORRIS, Alexander Sulakvelidze, Zemphira Alavidze, Gary R. Pasternack, Torrey C. Brown
  • Publication number: 20120148505
    Abstract: The present invention provides a method for reducing the risk of bacterial infection or sepsis in a susceptible patient by treating the susceptible patient with a pharmaceutical composition containing bacteriophage of one or more strains which produce lytic infections in pathogenic bacteria. Preferably, treatment of the patient reduces the level of colonization with pathogenic bacteria susceptible to the bacteriophage by at least one log. In a typical embodiment, the susceptible patient is an immunocompromised patient selected from the group consisting of leukemia patients, lymphoma patients, carcinoma patients, sarcoma patients, allogeneic transplant patients, congenital or acquired immunodeficiency patients, cystic fibrosis patients, and AIDS patients. In a preferred mode, the patients treated by this method are colonized with the pathogenic bacteria subject to infection by said bacteriophage.
    Type: Application
    Filed: August 22, 2011
    Publication date: June 14, 2012
    Applicant: Intralytix, Inc.
    Inventors: J. Glenn Morris, Alexander Sulakvelidze, Zemphira Alavidze, Gary R. Pasternack, Torrey C. Brown
  • Patent number: 8003323
    Abstract: The present invention provides a method for reducing the risk of bacterial infection or sepsis in a susceptible patient by treating the susceptible patient with a pharmaceutical composition containing bacteriophage of one or more strains which produce lytic infections in pathogenic bacteria. Preferably, treatment of the patient reduces the level of colonization with pathogenic bacteria susceptible to the bacteriophage by at least one log. In a typical embodiment, the susceptible patient is an immunocompromised patient selected from the group consisting of leukemia patients, lymphoma patients, carcinoma patients, sarcoma patients, allogeneic transplant patients, congenital or acquired immunodeficiency patients, cystic fibrosis patients, and AIDS patients. In a preferred mode, the patients treated by this method are colonized with the pathogenic bacteria subject to infection by said bacteriophage.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: August 23, 2011
    Assignee: Intralytix, Inc.
    Inventors: J. Glenn Morris, Alexander Sulakvelidze, Zemphira Alavidze, Gary R. Pasternack, Torrey C. Brown
  • Publication number: 20100297086
    Abstract: Disclosed herein are purified bacteriophage preparations that effectively lyse a plurality of Clostridium species strains, in particular C. perfringens, C. septicum and C. difficile. In one embodiment, a purified bacteriophage preparation includes four or more C. perfringens-specific bacteriophage, wherein each bacteriophage has lytic activity against at least five Clostridium species strains. In another embodiment, the purified bacteriophage preparation includes five or more C. perfringens-specific bacteriophage. The invention also relates to the use of purified bacteriophage preparation in combination with antibiotics for the treatment of animals including poultry. The invention also relates to the use of the purified bacteriophage preparations as treatments effective against antibiotic-resistant strains of Clostridium.
    Type: Application
    Filed: March 1, 2010
    Publication date: November 25, 2010
    Inventors: Jeremy Mathers, Alexander Sulakvelidze
  • Patent number: 7745194
    Abstract: The present invention is directed to isolated bacteriophage having strong lytic activity against strains of Staphylococcus aureus, in particular, MRSA, and methods of using that bacteriophage, and/or progeny or derivatives derived therefrom, to control the growth of Staphylococcus aureus in various settings.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: June 29, 2010
    Assignee: Intralytix, Inc.
    Inventors: Gary R. Pasternack, Alexander Sulakvelidze
  • Publication number: 20100075398
    Abstract: Disclosed herein are purified bacteriophage preparations that effectively lyse a plurality of C. perfringens strains. In one embodiment, a purified bacteriophage preparation includes four or more C. perfringens-specific bacteriophage, wherein each bacteriophage has lytic activity against at least five C. perfringens strains. In another embodiment, the purified bacteriophage preparation includes five or more C. perfringens-specific bacteriophage.
    Type: Application
    Filed: December 15, 2008
    Publication date: March 25, 2010
    Applicants: ALPHARMA, INC., INTRALYTIX, INC.
    Inventors: Jeremy J. Mathers, Alexander Sulakvelidze
  • Publication number: 20100068787
    Abstract: The present invention is directed to isolated bacteriophage having strong lytic activity against strains of Staphylococcus aureus, in particular, MRSA, and methods of using that bacteriophage, and/or progeny or derivatives derived therefrom, to control the growth of Staphylococcus aureus in various settings.
    Type: Application
    Filed: September 16, 2008
    Publication date: March 18, 2010
    Applicant: Intralytix, Inc.
    Inventors: Gary Pasternack, Alexander Sulakvelidze
  • Patent number: 7674467
    Abstract: The present invention is directed to isolated Salmonella bacteriophage, and methods of using Salmonella bacteriophage, or polynucleotides and polypeptides derived therefrom, to control the growth or contamination of food products by Salmonella. The present invention also contemplates the use of Salmonella bacteriophage, and polynucleotides and polypeptides derived therefrom, for the treatment of host infections or environmental contamination by Salmonella.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: March 9, 2010
    Assignee: Intralytix, Inc.
    Inventors: Alexander Sulakvelidze, Shanmuga Sozhamamnnan, Gary R. Pasternack
  • Patent number: 7635584
    Abstract: The present invention is directed to isolated bacteriophage having strong lytic activity against strains of E. coli O157:H7, and methods of using that bacteriophage, and/or progeny or derivatives derived therefrom, to control the growth of E. coli O157:H7 in various settings.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: December 22, 2009
    Assignee: Intralytix, Inc.
    Inventors: Alexander Sulakvelidze, Gary R. Pasternack
  • Publication number: 20090297561
    Abstract: The invention provides methods of generating phage lysate bacterins, as well as phage lysate bacterin compositions. The invention further encompasses methods of vaccination comprising administering phage lysate bacterin to an animal in need thereof. The invention further encompasses methods of reducing infection or colonization of poultry or poultry eggs using phage bacterin lysates. Method of vaccination comprising administering to an animal in need of immunization an amount of phage lysate bacterin to induce an immune response.
    Type: Application
    Filed: September 3, 2004
    Publication date: December 3, 2009
    Applicant: Intralytix
    Inventors: Gary R. Pasternack, Alexander Sulakvelidze, Torrey Brown