Patents Assigned to Phage Biocontrol Research, LLC
  • Publication number: 20130149759
    Abstract: A method of reducing process interruptions in biofuel production systems mediated by bacterial reactive agents by reducing the amount of unwanted bacteria without reduction of wanted or useful bacteria. The method comprises applying a phage panel(s) containing phage virulent for unwanted bacteria that does not contain phage phages virulent wanted bacteria. The method includes, optionally, the selective production of solutions of phage for unwanted bacteria from which phages for wanted bacteria are screened out.
    Type: Application
    Filed: May 8, 2012
    Publication date: June 13, 2013
    Applicant: PHAGE BIOCONTROL RESEARCH, LLC
    Inventors: Elizabeth J. Summer, Mei Liu
  • Publication number: 20130149753
    Abstract: A method of reducing process interruptions in biofuel production systems by reducing the amount of unwanted bacteria in the biofuel production system in which the reduction is effected by the use of an effective amount of one or more types of bacteriophages virulent for at least some strains of the unwanted bacteria.
    Type: Application
    Filed: May 7, 2012
    Publication date: June 13, 2013
    Applicant: PHAGE BIOCONTROL RESEARCH, LLC
    Inventors: Elizabeth J. Summer, Mei Liu
  • Publication number: 20120258523
    Abstract: Bacterial contamination of industrial water systems lead to biofouling by biofilms and corrosion from bacterial induced corrosion. This invention provides a method for control of fouling and contamination of industrial water systems caused by bacteria. Prevention or reduction of process interruptions and general contamination, fouling and corrosion is achieved by the destruction of targeted problematic bacteria with naturally occurring, non-engineered bacteriophage virulent for targeted bacteria. The invention also provides for in-situ confirmation of the proper identification of target bacteria and a mobile laboratory adapted to implement the method.
    Type: Application
    Filed: June 20, 2012
    Publication date: October 11, 2012
    Applicant: PHAGE BIOCONTROL RESEARCH, LLC
    Inventors: Neil S. Summer, Elizabeth J. Summer
  • Patent number: 8252519
    Abstract: As bacteriophage use in industrial application grows there is a need for commercial quantities of identified bacteriophage. This invention discloses a continuous flow bacteriophage proliferation process that can provide commercial quantities of desired bacteriophage in concentrations suitable for industrial use. Host bacteria and virulent bacteriophage are fed into a reactor vessel where the phage attach to, infect and lyse the host bacteria providing multiple replications of it and coincidentally concentrating the phage.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: August 28, 2012
    Assignee: Phage Biocontrol Research, LLC
    Inventors: Douglas Baldwin, Neil S. Summer
  • Patent number: 8252576
    Abstract: This invention provides a process for control in oil and gas wells and related facilities of prokaryote caused souring, fouling and corrosion by reduction of problematic prokaryotes with naturally occurring lysing organisms, particularly sulfate-reducing prokaryotes by proliferating suitable virulent lysing organisms under conditions in which problematic prokaryotes thrive, including in a gas production wellbore. The process provides in situ proliferation of virulent lysing organism in a wellbore by providing both virulent lysing organisms and their host prokaryotes to selectively grow an effective control amount and concentrations of lysing organisms in a well formation.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: August 28, 2012
    Assignee: Phage Biocontrol Research, LLC
    Inventors: Scott Campbell, Douglas Baldwin, Mei Liu, Neil S. Summer
  • Patent number: 8241498
    Abstract: Bacterial contamination of industrial water systems lead to biofouling by biofilms and corrosion from bacterial induced corrosion. This invention provides a method for control of fouling and contamination of industrial water systems caused by bacteria. Prevention or reduction of process interruptions and general contamination, fouling and corrosion is achieved by the destruction of targeted problematic bacteria with naturally occurring, non-engineered bacteriophage virulent for targeted bacteria. The invention also provides for in-situ confirmation of the proper identification of target bacteria and a mobile laboratory adapted to implement the method.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: August 14, 2012
    Assignee: Phage Biocontrol Research, LLC
    Inventors: Elizabeth Summer, Neil S. Summer
  • Patent number: 8241499
    Abstract: A method of controlling filamentous bacteria responsible for foaming and bulking in wastewater systems with virulent bacteriophage. The method includes, optionally, identification of problematic filamentous bacteria and matching virulent bacteriophage, use of bacteriophage from phage libraries and concentration of filamentous bacteria and bacteriophage from the wastewater to be treated.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: August 14, 2012
    Assignee: Phage Biocontrol Research, LLC
    Inventors: Mei Liu, Elizabeth Summer, Sarah Duggleby
  • Patent number: 8168419
    Abstract: Petroleum reservoir souring, caused by microbially induced production of hydrogen sulfide and other sulfur compounds, and the attendant corrosion are remediated by isolating bacteriophage(s) specific for the problematic bacteria (target bacteria) and adding an effective amount of such bacteriophage(s) to water introduced into or resident in the reservoir to kill at least some of the target bacteria. Suitable virulent bacteriophage(s) may be indigenous to the water, located in surrounding areas, or taken from a known banked stock. Means of concentrating solutions of bacteriophage(s) are also disclosed.
    Type: Grant
    Filed: December 31, 2010
    Date of Patent: May 1, 2012
    Assignee: Phage Biocontrol Research, LLC
    Inventors: Douglas Baldwin, Neil S. Summer
  • Publication number: 20120040439
    Abstract: This invention provides a process for control in oil and gas wells and related facilities of prokaryote caused souring, fouling and corrosion by reduction of problematic prokaryotes with naturally occurring lysing organisms, particularly sulfate-reducing prokaryotes by proliferating suitable virulent lysing organisms under conditions in which problematic prokaryotes thrive, including in a gas production wellbore. The process provides in situ proliferation of virulent lysing organism in a wellbore by providing both virulent lysing organisms and their host prokaryotes to selectively grow an effective control amount and concentrations of lysing organisms in a well formation.
    Type: Application
    Filed: July 6, 2011
    Publication date: February 16, 2012
    Applicant: Phage Biocontrol Research, LLC
    Inventors: Scott Campbell, Douglas Baldwin, Mei Liu, Neil S. Summer
  • Publication number: 20120040329
    Abstract: As bacteriophage use in industrial application grows there is a need for commercial quantities of identified bacteriophage. This invention discloses a continuous flow bacteriophage proliferation process that can provide commercial quantities of desired bacteriophage in concentrations suitable for industrial use. Host bacteria and virulent bacteriophage are fed into a reactor vessel where the phage attach to, infect and lyse the host bacteria providing multiple replications of it and coincidentally concentrating the phage.
    Type: Application
    Filed: July 1, 2011
    Publication date: February 16, 2012
    Applicant: Phage Biocontrol Research, LLC
    Inventors: Douglas Baldwin, Neil S. Summer