Patents by Inventor Steven M. Callister

Steven M. Callister 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).

  • Patent number: 11883476
    Abstract: The present invention provides a vaccine for canine Lyme disease and methods of making and using the vaccine alone, or in combinations with other protective agents.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: January 30, 2024
    Assignee: Intervet Inc.
    Inventors: Rhonda LaFleur, Jennifer C. Dant, Mark A. Mogler, Steven M. Callister, Zhichang Xu
  • Publication number: 20220057397
    Abstract: Compositions and methods are provided for detection, diagnosis and prognosis of Lyme disease (LD), including a method for confirming Borrelia spp. infection by contacting, in vitro, whole blood samples from subjects suspected of having LD with synthetic peptides comprising T-cell epitope-containing regions derived from Borrelia proteins that are expressed at different stages of Lyme disease, and indirectly detecting LD-specific activated T-cells by determining production of a T-cell immune response indicator (e.g., interferon-Y) in response to stimulation by the peptides.
    Type: Application
    Filed: March 12, 2021
    Publication date: February 24, 2022
    Inventors: Steven M. Callister, Jeff Boyle, Misato Miyamasu, Raymond Dattwyler, Paul M. Arnaboldi
  • Patent number: 10983121
    Abstract: Compositions and methods are provided for detection, diagnosis and prognosis of Lyme disease (LD), including a method for confirming Borrelia spp. infection by contacting, in vitro, whole blood samples from subjects suspected of having LD with synthetic peptides comprising T-cell epitope-containing regions derived from Borrelia proteins that are expressed at different stages of Lyme disease, and indirectly detecting LD-specific activated T-cells by determining production of a T-cell immune response indicator (e.g., interferon-Y) in response to stimulation by the peptides.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: April 20, 2021
    Assignees: QIAGEN Sciences LLC, Biopeptides Corp., Gundersen Lutheran Medical Foundation, Inc.
    Inventors: Steven M. Callister, Jeff Boyle, Misato Miyamasu, Raymond Dattwyler, Paul M. Arnaboldi
  • Publication number: 20200289634
    Abstract: The present invention provides a vaccine for canine Lyme disease and methods of making and using the vaccine alone, or in combinations with other protective agents.
    Type: Application
    Filed: December 3, 2018
    Publication date: September 17, 2020
    Applicant: Intervet Inc.
    Inventors: Rhonda LaFleur, Jennifer C. Dant, Mark A. Mogler, Steven M. Callister, Zhichang Xu
  • Publication number: 20190285630
    Abstract: Compositions and methods are provided for detection, diagnosis and prognosis of Lyme disease (LD), including a method for confirming Borrelia spp. infection by contacting, in vitro, whole blood samples from subjects suspected of having LD with synthetic peptides comprising T-cell epitope-containing regions derived from Borrelia proteins that are expressed at different stages of Lyme disease, and indirectly detecting LD-specific activated T-cells by determining production of a T-cell immune response indicator (e.g., interferon-Y) in response to stimulation by the peptides.
    Type: Application
    Filed: September 15, 2016
    Publication date: September 19, 2019
    Inventors: Steven M. Callister, Jeff Boyle, Misato Miyamasu, Raymond Dattwyler, Paul M. Arnaboldi
  • Patent number: 8414901
    Abstract: The present invention provides a vaccine for canine Lyme disease and methods of making and using the vaccine alone, or in combinations with other protective agents.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: April 9, 2013
    Assignee: Intervet Inc.
    Inventors: Steven M. Callister, Rhonda LaFleur, Terri L. Wasmoen
  • Patent number: 8313915
    Abstract: The present invention relates, in one aspect, to the detection of Lyme disease in canines by detecting the peptide or antibodies to an infection specific peptide after challenge with B. burgdorferi. The 20 kDa peptide is not detectable in human sera samples after challenge or infection with B. burgdorferi and, as such, appears to be specific for canines and suitable for the consistent detection of Lyme disease in canines at time points earlier that possible with prior art methods.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: November 20, 2012
    Assignee: Gundersen Lutheran Medical Foundation, Inc.
    Inventor: Steven M. Callister
  • Publication number: 20120141530
    Abstract: The present invention provides a vaccine for canine Lyme disease and methods of making and using the vaccine alone, or in combinations with other protective agents.
    Type: Application
    Filed: January 26, 2012
    Publication date: June 7, 2012
    Inventors: Steven M. Callister, Rhonda LaFleur, Terri L. Wasmoen
  • Patent number: 8137678
    Abstract: The present invention provides a vaccine for canine Lyme disease and methods of making and using the vaccine alone, or in combinations with other protective agents.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: March 20, 2012
    Assignee: Intervet Inc.
    Inventors: Steven M. Callister, Rhonda LaFleur, Terri L. Wasmoen
  • Publication number: 20110256178
    Abstract: A bacterin including effective immunizing amounts of two non-crossprotective isolates of inactivated Borrelia burgdorferi, an adjuvant in an amount effective to enhance the immunogenicity of the inactivated Borrelia burgdorferi isolates and a suitable carrier is provided herein. The bacterin may also contain a third non-crossprotective isolate. A bacterin including effective immunizing amounts of an antigenic subunit derived from a first Borrelia burgdorferi isolate and a second, non-crossprotective Borrelia burgdorferi isolate, an adjuvant in an amount effective to enhance the immunogenicity of the antigenic subunits and a suitable carrier is also provided. The bacterin may also contain an effective immunizing amount of an antigenic subunit of a third Borrelia burgdorferi.
    Type: Application
    Filed: April 21, 2011
    Publication date: October 20, 2011
    Inventors: Jon B. KORSHUS, Paul L. Runnels, Richard L. Sharpee, Ronald F. Schell, Steven M. Callister
  • Publication number: 20100184086
    Abstract: The present invention relates, in one aspect, to the detection of Lyme disease in canines by detecting the peptide or antibodies to an infection specific peptide after challenge with B. burgdorferi. The 20 kDa peptide is not detectable in human sera samples after challenge or infection with B. burgdorferi and, as such, appears to be specific for canines and suitable for the consistent detection of Lyme disease in canines at time points earlier that possible with prior art methods.
    Type: Application
    Filed: January 20, 2010
    Publication date: July 22, 2010
    Inventor: Steven M. Callister
  • Publication number: 20080181916
    Abstract: The present invention provides a vaccine for canine Lyme disease and methods of making and using the vaccine alone, or in combinations with other protective agents.
    Type: Application
    Filed: November 1, 2007
    Publication date: July 31, 2008
    Inventors: Steven M. Callister, Rhonda LaFleur, Terri L. Wasmoen
  • Patent number: 6464985
    Abstract: An OspC Dra fragment fusion peptide isolated from Borrelia burgdorferi is described herein for the prevention, treatment and early diagnosis of Lyme disease in humans and other animals. This invention also relates to a screening method detecting anti-Osp borreliacidal antibody activity, and antibodies reacting with a protein fragment encoded by a DraI-SmaI DNA fragment of OspC.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: October 15, 2002
    Assignee: Gundersen Lutheran Medical Foundation, Inc.
    Inventors: Steven M. Callister, Steven D. Lovrich, Ronald F. Schell, Dean A. Jobe
  • Publication number: 20020071851
    Abstract: A bacterin including effective immunizing amounts of two non-crossprotective isolates of inactivated Borrelia burgdorferi, an adjuvant in an amount effective to enhance the immunogenicity of the inactivated Borrelia burgdorferi isolates and a suitable carrier is provided herein. The bacterin may also contain a third non-crossprotective isolate. A bacterin including effective immunizing amounts of an antigenic subunit derived from a first Borrelia burgdorferi isolate and a second, non-crossprotective Borrelia burgdorferi isolate, an adjuvant in an amount effective to enhance the immunogenicity of the antigenic subunits and a suitable carrier is also provided. The bacterin may also contain an effective immunizing amount of an antigenic subunit of a third Borrelia burgdorferi.
    Type: Application
    Filed: August 14, 2001
    Publication date: June 13, 2002
    Applicant: Solvay Animal Health, Inc.
    Inventors: Jon B. Korshus, Paul L. Runnels, Richard L. Sharpee, Ronald F. Schell, Steven M. Callister
  • Patent number: 6316005
    Abstract: A bacterin including effective immunizing amounts of two non-crossprotective isolates of inactivated Borrelia burgdorferi, an adjuvant in an amount effective to enhance the immunogenicity of the inactivated Borrelia burgdorferi isolates and a suitable carrier is provided herein. The bacterin may also contain a third non-crossprotective isolate. A bacterin including effective immunizing amounts of an antigenic subunit derived from a first Borrelia burgdorferi isolate and a second, non-crossprotective Borrelia burgdorferi isolate, an adjuvant in an amount effective to enhance the immunogenicity of the antigenic subunits and a suitable carrier is also provided. The bacterin may also contain an effective immunizing amount of an antigenic subunit of a third Borrelia burgdorferi.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: November 13, 2001
    Assignee: Solvay Animal Health, Inc.
    Inventors: Jon B. Korshus, Paul L. Runnels, Richard L. Sharpee, Ronald F. Schell, Steven M. Callister
  • Patent number: 6210676
    Abstract: An OspC Dra fragment fusion peptide isolated from Borrelia burgdorferi is described herein for the prevention, treatment and early diagnosis of Lyme disease in humans and other animals. This invention also relates to a screening method detecting anti-Osp borreliacidal antibody activity, and antibodies reacting with a protein fragment encoded by a DraI-SmaI DNA fragment of OspC.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: April 3, 2001
    Assignee: Gundersen Lutheran Medical Foundation
    Inventors: Steven M. Callister, Steven D. Lovrich, Ronald F. Schell, Dean A. Jobe
  • Patent number: 5385826
    Abstract: A method of performing an assay to determine whether a patient has been exposed to or infected by Borrelia burgdorferi is disclosed which comprises collecting serum from the patient; preparing a sample mixture comprising a portion of the patient's serum and an inoculum of viable Borrelia burgdorferi organisms; incubating the sample mixture; determining the number of viable organisms remaining in the sample mixture after incubation; and comparing the number with the quantity of viable organisms remaining in a control. An assay kit is also disclosed which is useful for determining whether a patient has been exposed to or infected by Borrelia burgdorferi. The kit contains reagents necessary to practice the assay method disclosed herein. In its broadest form, the kit comprises an inoculum of viable Borrelia burgdorferi organisms. The kit can also contain an aliquot of normal serum, an aliquot of BSK medium and/or an aliquot of complement. Other reagents, tubes and other materials can also be included in the kits.
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: January 31, 1995
    Assignee: Gundersen Medical Foundation, Ltd.
    Inventors: Ronald F. Schell, Steven M. Callister