Patents by Inventor Ingegerd Hellstrom

Ingegerd Hellstrom 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: 20200325215
    Abstract: The invention includes the use of the HE/HE4a markers to assess ovarian cancer in a subject. Included also are compositions and methods of using HE/HE4a marker for diagnosis, grading and staging of ovarian cancers, determining prognosis and treatment effectiveness of a subject who has been diagnosed with ovarian cancer.
    Type: Application
    Filed: July 1, 2020
    Publication date: October 15, 2020
    Applicants: PACIFIC NORTHWEST DIABETES RESEARCH INSTITUTE, FUJIREBIO DIAGNOSTICS, INC.
    Inventors: Ingegerd HELLSTROM, Karl-Erik HELLSTROM, John RAYCRAFT, Christian FERMÉR, Eva RÖIJER
  • Publication number: 20180217158
    Abstract: The present invention features, inter alia, compositions and methods related to the detection of HE4-expressing tumor cells in a subject. The methods include detection of anti-HE4 antibodies in a biological sample obtained from the subject. The methods are useful for diagnosis and monitoring the efficacy of treatments for cancers in which HE4 is expressed, for example, ovarian cancer.
    Type: Application
    Filed: January 25, 2018
    Publication date: August 2, 2018
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Karl Erik Hellstrom, Ingegerd Hellstrom, Pu Liu, Jade Jaffar, Elizabeth Swisher
  • Publication number: 20180057575
    Abstract: The invention includes the use of the HE/HE4a markers to assess ovarian cancer in a subject. Included also are compositions and methods of using HE/HE4a marker for diagnosis, grading and staging of ovarian cancers, determining prognosis and treatment effectiveness of a subject who has been diagnosed with ovarian cancer.
    Type: Application
    Filed: October 19, 2017
    Publication date: March 1, 2018
    Applicants: PACIFIC NORTHWEST DIABETES RESEARCH INSTITUTE, FUJIREBIO DIAGNOSTICS, INC.
    Inventors: Ingegerd HELLSTROM, Karl-Erik HELLSTROM, John RAYCRAFT, Christian FERMÉR, Eva RÖIJER
  • Patent number: 9822169
    Abstract: The invention includes the use of the HE/HE4a markers to assess ovarian cancer in a subject. Included also are compositions and methods of using HE/HE4a marker for diagnosis, grading and staging of ovarian cancers, determining prognosis and treatment effectiveness of a subject who has been diagnosed with ovarian cancer.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: November 21, 2017
    Assignees: PACIFIC NORTHWEST DIABETES RESEARCH INSTITUTE, FUJIREBIO DIAGNOSTICS, INC.
    Inventors: Ingegerd Hellstrom, Karl-Erik Hellstrom, John Raycraft, Christian Fermér, Eva Roijer
  • Publication number: 20160033512
    Abstract: The invention is directed to compositions and methods for the detection of a malignant condition, and relates to the discovery of soluble and cell surface forms of HE4a polypeptides, including HE4a that is overexpressed in ovarian carcinomas. In particular the invention provides a nucleic acid sequence encoding HE4a, and also provides a method of screening for the presence of a malignant condition in a subject by detecting reactivity of an antibody specific for a HE4a polypeptide with a molecule naturally occurring in soluble and/or cell surface form in a sample from such a subject, and by hybridization screening using an HE4a nucleotide sequence, as well as other related advantages.
    Type: Application
    Filed: July 27, 2015
    Publication date: February 4, 2016
    Applicant: PACIFIC NORTHWEST RESEARCH INSTITUTE
    Inventors: Ingegerd Hellstrom, Jeffrey A. Ledbetter, Martha Hayden-Ledbetter
  • Publication number: 20150353629
    Abstract: The invention includes the use of the HE/HE4a markers to assess ovarian cancer in a subject. Included also are compositions and methods of using HE/HE4a marker for diagnosis, grading and staging of ovarian cancers, determining prognosis and treatment effectiveness of a subject who has been diagnosed with ovarian cancer.
    Type: Application
    Filed: February 17, 2011
    Publication date: December 10, 2015
    Inventors: Ingegerd Hellstrom, Karl-Erik Hellstrom, John Raycraft, Christian Fermér, Eva Röijer
  • Patent number: 9090712
    Abstract: The invention is directed to compositions and methods for the detection of a malignant condition, and relates to the discovery of soluble and cell surface forms of HE4a polypeptides, including HE4a that is overexpressed in ovarian carcinomas. In particular the invention provides a nucleic acid sequence encoding HE4a, and also provides a method of screening for the presence of a malignant condition in a subject by detecting reactivity of an antibody specific for a HE4a polypeptide with a molecule naturally occurring in soluble and/or cell surface form in a sample from such a subject, and by hybridization screening using an HE4a nucleotide sequence, as well as other related advantages.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: July 28, 2015
    Assignee: PACIFIC NORTHWEST RESEARCH INSTITUTE
    Inventors: Ingegerd Hellstrom, Jeffrey A. Ledbetter, Martha Hayden-Ledbetter
  • Publication number: 20130224772
    Abstract: The present invention features, inter alia, compositions and methods related to the detection of HE4-expressing tumor cells in a subject. The methods include detection of anti-HE4 antibodies in a biological sample obtained from the subject. The methods are useful for diagnosis and monitoring the efficacy of treatments for cancers in which HE4 is expressed, for example, ovarian cancer.
    Type: Application
    Filed: August 26, 2011
    Publication date: August 29, 2013
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Karl Erik Hellstrom, Ingegerd Hellstrom, Pu Liu, Jade Jaffar, Elizabeth Swisher
  • Publication number: 20110300186
    Abstract: Compositions containing an optionally surface-functionalized mesoporous support and a biologically active agent, and pharmaceutical compositions of the same, are provided herein. Such compositions can be useful in the treatment of tumors, for example, by injection of the composition at a location near the site of the tumor.
    Type: Application
    Filed: April 14, 2011
    Publication date: December 8, 2011
    Applicants: Battelle Memorial Institute, University of Washington through its Center for Commercialization
    Inventors: Karl Erik Hellstrom, Ingegerd Hellstrom, Pu Liu, Huafeng Wei, Jun Liu, Chenghong Lei, Baowei Chen, Xiaolin Li
  • Publication number: 20110104675
    Abstract: The invention is directed to compositions and methods for the detection of a malignant condition, and relates to the discovery of soluble forms of mesothelin polypeptides, including mesothelin related antigen (MRA). In particular the invention provides a nucleic acid sequence encoding MRA and an MRA variant. The invention also provides a method of screening for the presence of a malignant condition in a subject by detecting reactivity of an antibody specific for a mesothelin polypeptide with a molecule naturally occurring in soluble form in a sample from such a subject, and by hybridization screening using an MRA nucleotide sequence, as well as other related advantages.
    Type: Application
    Filed: May 17, 2010
    Publication date: May 5, 2011
    Applicant: Pacific Northwest Research Institute
    Inventors: Nathalie Scholler, Ingegerd Hellstrom, Karl Erik Hellstrom
  • Patent number: 7745159
    Abstract: The invention is directed to compositions and methods for the detection of a malignant condition, and relates to the discovery of soluble forms of mesothelin polypeptides, including mesothelin related antigen (MRA). In particular the invention provides a nucleic acid sequence encoding MRA and an MRA variant. The invention also provides a method of screening for the presence of a malignant condition in a subject by detecting reactivity of an antibody specific for a mesothelin polypeptide with a molecule naturally occurring in soluble form in a sample from such a subject, and by hybridization screening using an MRA nucleotide sequence, as well as other related advantages.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: June 29, 2010
    Inventors: Nathalie B Scholler, Ingegerd Hellstrom, Karl Erik Hellstrom
  • Publication number: 20100047818
    Abstract: The invention is directed to compositions and methods for the detection of a malignant condition, and relates to the discovery of soluble and cell surface forms of HE4a polypeptides, including HE4a that is overexpressed in ovarian carcinomas. In particular the invention provides a nucleic acid sequence encoding HE4a, and also provides a method of screening for the presence of a malignant condition in a subject by detecting reactivity of an antibody specific for a HE4a polypeptide with a molecule naturally occurring in soluble and/or cell surface form in a sample from such a subject, and by hybridization screening using an HE4a nucleotide sequence, as well as other related advantages.
    Type: Application
    Filed: August 6, 2009
    Publication date: February 25, 2010
    Applicant: PACIFIC NORTHWEST RESEARCH INSTITUTE
    Inventors: Ingegerd Hellstrom, Jeffrey A. Ledbetter, Martha Hayden-Ledbetter
  • Patent number: 7547681
    Abstract: The invention provides compositions and methods directed to cell surface receptor antigen specific vaccines. More specifically, vaccines are provided that induce or enhance host antibody titers specific for cell surface receptor antigens and that include recombinant expression constructs containing nucleic acids encoding a target cell surface receptor antigen and one or more immune response altering molecules, or the expressed products themselves.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: June 16, 2009
    Assignee: University of Washington
    Inventors: Nathalie B Scholler, Mary L Disis, Ingegerd Hellstrom, Karl Erik Hellstrom
  • Publication number: 20090104684
    Abstract: The invention is directed to compositions and methods for the detection of a malignant condition, and relates to the discovery of soluble and cell surface forms of HE4a polypeptides, including HE4a that is overexpressed in ovarian carcinomas. In particular the invention provides a nucleic acid sequence encoding HE4a, and also provides a method of screening for the presence of a malignant condition in a subject by detecting reactivity of an antibody specific for a HE4a polypeptide with a molecule naturally occurring in soluble and/or cell surface form in a sample from such a subject, and by hybridization screening using an HE4a nucleotide sequence, as well as other related advantages.
    Type: Application
    Filed: August 8, 2007
    Publication date: April 23, 2009
    Applicants: Pacific Northwest Research Institute, University of Washington
    Inventors: Michel Schummer, INGEGERD HELLSTROM, Karl Erik Hellstrom, JEFFREY A. LEDBETTER, MARTHA HAYDEN-LEDBETTER
  • Publication number: 20090042224
    Abstract: In one embodiment, methods are provided for assessing the presence of mesothelin-expressing tumor cells in a human subject. In another embodiment, methods are provided for monitoring the efficacy of treatment of a human cancer patient diagnosed with a mesothelin-expressing tumor.
    Type: Application
    Filed: June 5, 2008
    Publication date: February 12, 2009
    Applicant: WASHINGTON, UNIVERSITY OF
    Inventors: Ingegerd Hellstrom, Karl Erik Hellstrom, Yi Yang
  • Publication number: 20070286860
    Abstract: Compositions and methods are provided for inducing anti-tumor immunity. More specifically, tumor cells and recombinant constructs are provided that express a cell surface CD83 polypeptide and/or a cell surface expressed antibody that specifically binds to an immune cell receptor, particularly an antibody that specifically binds to CD137. The invention also provides recombinant expression constructs comprising polynucleotides that encode a cell surface CD83 polypeptide, a cell surface expressed anti-immune cell receptor antibody, and/or at least one tumor antigen, and the related expressed products.
    Type: Application
    Filed: March 25, 2005
    Publication date: December 13, 2007
    Applicant: Washington Research Foundation
    Inventors: Karl Hellstrom, Ingegerd Hellstrom, Yi Yang
  • Patent number: 7270960
    Abstract: The invention is directed to compositions and methods for the detection of a malignant condition, and relates to the discovery of soluble and cell surface forms of HE4a polypeptides, including HE4a that is overexpressed in ovarian carcinomas. In particular the invention provides a nucleic acid sequence encoding HE4a, and also provides a method of screening for the presence of a malignant condition in a subject by detecting reactivity of an antibody specific for a HE4a polypeptide with a molecule naturally occurring in soluble and/or cell surface form in a sample from such a subject, and by hybridization screening using an HE4a nucleotide sequence, as well as other related advantages.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: September 18, 2007
    Assignee: Pacific Northwest Research Institute
    Inventors: Ingegerd Hellstrom, Jeffrey A. Ledbetter, Martha Hayden-Ledbetter
  • Publication number: 20040219161
    Abstract: The invention provides compositions and methods directed to cell surface receptor antigen specific vaccines. More specifically, vaccines are provided that induce or enhance host antibody titers specific for cell surface receptor antigens and that include recombinant expression constructs containing nucleic acids encoding a target cell surface receptor antigen and one or more immune response altering molecules, or the expressed products themselves.
    Type: Application
    Filed: January 20, 2004
    Publication date: November 4, 2004
    Applicant: Pacific Northwest Research Institute
    Inventors: Nathalie B. Scholler, Mary L. Disis, Ingegerd Hellstrom, Karl Erik Hellstrom
  • Patent number: 6770445
    Abstract: The invention is directed to compositions and methods for the detection of a malignant condition, and relates to the discovery of soluble forms of mesothelin polypeptides, including mesothelin related antigen (MRA). In particular the invention provides a nucleic acid sequence encoding MRA and an MRA variant. The invention also provides a method of screening for the presence of a malignant condition in a subject by detecting reactivity of an antibody specific for a mesothelin polypeptide with a molecule naturally occurring in soluble form in a sample from such a subject, and by hybridization screening using an MRA nucleotide sequence, as well as other related advantages.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: August 3, 2004
    Assignee: Pacific Northwest Research Institute
    Inventors: Nathalie B. Scholler, Ingegerd Hellstrom, Karl Erik Hellstrom
  • Publication number: 20040142396
    Abstract: The invention is directed to compositions and methods for the detection of a malignant condition, and relates to the discovery of soluble forms of mesothelin polypeptides, including mesothelin related antigen (MRA). In particular the invention provides a nucleic acid sequence encoding MRA and an MRA variant. The invention also provides a method of screening for the presence of a malignant condition in a subject by detecting reactivity of an antibody specific for a mesothelin polypeptide with a molecule naturally occurring in soluble form in a sample from such a subject, and by hybridization screening using an MRA nucleotide sequence, as well as other related advantages.
    Type: Application
    Filed: February 13, 2004
    Publication date: July 22, 2004
    Applicant: Pacific Northwest Research Institute
    Inventors: Nathalie B. Scholler, Ingegerd Hellstrom, Karl Erik Hellstrom