Patents by Inventor Merle E. Olson

Merle E. Olson 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: 20110275518
    Abstract: The present invention is compositions and methods for improving seed germination rates or speed using a composition comprising at least one high valency silver ion. The compositions and methods of the present invention are effective in treating biofilms.
    Type: Application
    Filed: June 9, 2008
    Publication date: November 10, 2011
    Inventors: Lyriam L. Marques, Merle E. Olson, Michael W. Harding
  • Publication number: 20110250290
    Abstract: The invention is a method and composition for treating biofilm using a silver deposition compound. In preferred embodiments of the invention, the anti-biofilm agent is used to preserve or disinfect plant material, including seeds, leaves, stems, vessels, flowers, roots and fruits.
    Type: Application
    Filed: January 14, 2011
    Publication date: October 13, 2011
    Inventors: Lyriam L. Marques, Merle E. Olson, Michael W. Harding
  • Publication number: 20110245171
    Abstract: The invention comprises 1) an oral composition, including an oral rehydration composition or solution, comprising an effective amount of a compound selected from epidermal growth factor (EGF) and agonists to the epidermal growth factor receptor, 2) a kit comprising an oral rehydration composition containing an effective amount of a compound selected from epidermal growth factor and agonists to the epidermal growth factor receptor, and 3) methods for the treatment and prevention of dehydration and diarrhea, and enhancing intestinal healing, reducing bacterial colonization, reducing the incidence of weight loss, increasing food uptake, enhancing rehydration, and enhancing mucosal healing in an animal having diarrhea.
    Type: Application
    Filed: September 29, 2005
    Publication date: October 6, 2011
    Inventors: James A. Hardin, Merle E. Olson, D. Grant Gall, Loretta Gall, Andre G. Buret
  • Publication number: 20100266716
    Abstract: The present invention is safe photodynamic agents and their use in treating microbial contamination.
    Type: Application
    Filed: October 27, 2008
    Publication date: October 21, 2010
    Inventors: Merle E. Olson, Nicholas D. Allan
  • Publication number: 20100129466
    Abstract: The invention is a method and composition for treating biofilm using a high valency silver ion.
    Type: Application
    Filed: June 22, 2007
    Publication date: May 27, 2010
    Applicant: INOVOTECH, INC.
    Inventors: Lyriam L. Marques, Merle E. Olson, Michael W. Harding
  • Publication number: 20080318268
    Abstract: This invention is a diagnostic plate that can be used to select antibiotic combinations with efficacy against microorganisms growing as a biofilm. The plate allows growth of biofilm on a plurality of projections, and the subsequent simultaneous challenge of biofilms on all projections of the plate to independent concentrations and combinations of anti-biofilm agents. Resistance of microorganisms to antibiotics is higher when they grow as a biofilm, as compared to when they grow in a planktonic state which is usually used to determine their level of antibiotic sensitivity. Growth of microorganisms that slough off the biofilm in the anti-biofilm agent challenge determines the Minimum Inhibitory Concentration (MIC) which relates to sensitivity of the microorganisms in a planktonic state. Growth of any surviving microorganisms from the biofilm in a subsequent recovery step determines the Minimal Biofilm Eradication Concentration (MBEC) which relates to the sensitivity of the microorganisms growing as a biofilm.
    Type: Application
    Filed: January 22, 2006
    Publication date: December 25, 2008
    Inventors: Merle E Olson, Howard Ceri
  • Publication number: 20080318269
    Abstract: This invention is a diagnostic plate that can be used to select antibiotic combinations with efficacy against microorganisms growing as a biofilm. The plate allows growth of biofilm on a plurality of projections, and the subsequent simultaneous challenge of biofilms on all projections of the plate to independent concentrations and combinations of anti-biofilm agents. Resistance of microorganisms to antibiotics is higher when they grow as a biofilm, as compared to when they grow in a planktonic state which is usually used to determine their level of antibiotic sensitivity. Growth of microorganims that slough off the biofilm in the anti-biofilm agent challenge determines the Minimum Inhibitory Concentration (MIC) which relates to sensitivity of the microorganisms in a planktonic state. Growth of any surviving microorganims from the biofilm in a subsequent recovery step determines the Minimal Biofilm Eradication Concentration (MBEC) which relates to the sensitivity of the microorganisms growing as a biofilm.
    Type: Application
    Filed: July 22, 2006
    Publication date: December 25, 2008
    Inventors: Merle E Olson, Howard Ceri
  • Publication number: 20040265313
    Abstract: This invention relates to methods and compositions to regulate biofilm formation. In particular, the invention relates to regulation of biofilm formation by modulating the GacA/GacS regulatory system.
    Type: Application
    Filed: April 21, 2004
    Publication date: December 30, 2004
    Applicant: University Technologies International, Inc.
    Inventors: Douglas G. Storey, Michael D. Parkins, Howard Ceri, Merle E. Olson
  • Publication number: 20030235903
    Abstract: The invention provides an improved method of propagating Cryptosporidium in cell culture. The methods supports the complete life cycle or Cryptosporidium and produces all known forms of the parasite in addition to two novel forms. Cryptosporidium parasites propagated in vitro can be used to produce a vaccine composition for immunizing animals against Cryptosporidium infection.
    Type: Application
    Filed: June 20, 2002
    Publication date: December 25, 2003
    Applicants: University Technologies International, Inc., Murdoch University
    Inventors: R. C. Andrew Thompson, Nawal S. Hijjawi, Manual Campos, Amber Appelbee, Merle E. Olson
  • Patent number: 6667040
    Abstract: This invention provides compositions and methods for treating or preventing footrot, in particular bovine footrot, by administering Porphyromonas and/or Prevotella and/or subunits and/or toxins thereof or neutralizing agents such as antibodies thereto. A model useful for evaluating the effectiveness of footrot treatments or preventatives is also provided.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: December 23, 2003
    Assignee: University Technologies International, Inc.
    Inventors: Douglas W. Morck, Merle E. Olson
  • Patent number: 6656907
    Abstract: New utilities for epidermal growth factor (EGF) are described. In particular, EGF is useful in preventing gastrointestinal colonization by pathogens.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: December 2, 2003
    Assignee: University Technologies International Inc.
    Inventors: Andre G. Buret, D. Grant Gall, James A. Hardin, Merle E. Olson
  • Publication number: 20030153500
    Abstract: This invention relates to treating or preventing pathogenic infections with an epidermal growth factor (EGF). EGF is capable of inhibiting pathogenic colonization of pathogens in a variety of tissue or cell types. Since pathogenic colonization is essential for pathogenic infection, EGF can be used as an effective preventive and therapeutic agent for pathogenic infections, particularly in the urogenital tract.
    Type: Application
    Filed: October 25, 2002
    Publication date: August 14, 2003
    Applicant: University Technologies International, Inc.
    Inventors: Andre G. Buret, D. Grant Gall, Merle E. Olson, James A. Hardin
  • Publication number: 20010028885
    Abstract: This invention provides compositions and methods for treating or preventing footrot, in particular bovine footrot, by administering Porphyromonas and/or Prevotella and/or subunits and/or toxins thereof or neutralizing agents such as antibodies thereto. A model useful for evaluating the effectiveness of footrot treatments or preventatives is also provided.
    Type: Application
    Filed: April 16, 2001
    Publication date: October 11, 2001
    Inventors: Douglas W. Morck, Merle E. Olson
  • Patent number: 6241992
    Abstract: This invention provides compositions and methods for treating or preventing footrot, in particular bovine footrot, by administering Porphyromonas and/or Prevotella and/or subunits and/or toxins thereof or neutralizing agents such as antibodies thereto. A model useful for evaluating the effectiveness of footrot treatments or preventatives is also provided.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: June 5, 2001
    Assignee: University Technologies International, Inc.
    Inventors: Douglas W. Morck, Merle E. Olson
  • Patent number: 6221366
    Abstract: The invention provides vaccines and methods for preventing or treating intestinal protozoal infections in an animal. In particular, vaccines and methods for prevention or treatment of giardiasis are provided. The invention also encompasses methods of preparing and methods of use of novel toxins, antibodies, vaccine strains and compositions that result from or are used in these methods.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: April 24, 2001
    Assignee: University Technologies International, Inc.
    Inventors: Merle E. Olson, Howard Ceri, Douglas W. Morck
  • Patent number: 6153191
    Abstract: The invention provides vaccines and methods for preventing or treating intestinal protozoal infections in an animal. In particular, vaccines and methods for prevention or treatment of giardiasis are provided. The invention also encompasses methods of preparing and methods of use of novel toxins, antibodies, vaccine strains and compositions that result from or are used in these methods.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: November 28, 2000
    Assignee: University Technologies International Inc.
    Inventors: Merle E. Olson, Howard Ceri, Douglas W. Morck
  • Patent number: 6036961
    Abstract: The invention provides vaccines and methods for preventing or treating intestinal protozoal infections in an animal. In particular, vaccines and methods for prevention or treatment of giardiasis are provided. The invention also encompasses methods of preparing and methods of use of novel toxins, antibodies, vaccine strains and compositions that result from or are used in these methods.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 14, 2000
    Assignee: University Technologies International Inc.
    Inventors: Merle E. Olson, Howard Ceri, Douglas W. Morck
  • Patent number: 5935583
    Abstract: The invention provides vaccines and methods for preventing or treating intestinal protozoal infections in an animal. In particular, vaccines and methods for prevention or treatment of giardiasis are provided. The invention also encompasses methods of preparing and methods of use of novel toxins, antibodies, vaccine strains and compositions that result from or are used in these methods.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: August 10, 1999
    Assignee: University Technologies International Inc.
    Inventors: Merle E. Olson, Howard Ceri, Douglas W. Morck
  • Patent number: 5922329
    Abstract: The invention provides vaccines and methods for preventing or treating intestinal protozoal infections in an animal. In particular, vaccines and methods for prevention or treatment of giardiasis are provided. The invention also encompasses methods of preparing and methods of use of novel toxins, antibodies, vaccine strains and compositions that result from or are used in these methods.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: July 13, 1999
    Assignee: University Technologies International Inc.
    Inventors: Merle E. Olson, Howard Ceri, Douglas W. Morck
  • Patent number: 5753622
    Abstract: A method of inhibiting or treating gastrointestinal colonization of a pathogen in an animal by administration of epidermal growth factor is described. A method of increasing weight gain in an animal by administrating epidermal growth factor is also described. The epidermal growth factor can be administered orally for example in the feed or drinking water of the animal. Since EGF is useful in inhibiting or treating intestinal colonization by a pathogen and is also effective in promoting weight gain, EGF is useful in treating a wide range of intestinal infections. In one embodiment, a method of treating or inhibiting enteric colibacillosis using epidermal growth factor is described.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: May 19, 1998
    Assignee: University Technologies International, Inc.
    Inventors: Andre G. Buret, D. Grant Gall, James A. Hardin, Merle E. Olson