Patents by Inventor Karin Sundfeldt

Karin Sundfeldt 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: 20220205048
    Abstract: A diagnostic test for ovarian cysts is based on the detection of mutations characteristic of the most common neoplasms giving rise to these lesions. With this test, tumor-specific mutations were detected in the cyst fluids of 19 of 24 (79%) borderline tumors and 28 of 31 (90%) malignant ovarian cancers. In contrast, we detected no mutations in the cyst fluids from 10 non-neoplastic cysts and 12 benign tumors. When categorized by the need for exploratory surgery (i.e., presence of a borderline tumor or malignant cancer), the sensitivity of this test was 85% and the specificity was 100%. These tests could inform the diagnosis of ovarian cysts and improve the clinical management of the large number of women with these lesions.
    Type: Application
    Filed: January 14, 2022
    Publication date: June 30, 2022
    Inventors: Yuxuan Wang, Bert Vogelstein, Kenneth W. Kinzler, Luis Diaz, Nickolas Papadopoulos, Karin Sundfeldt, Bjorg Kristjansdottir
  • Patent number: 11286531
    Abstract: A diagnostic test for ovarian cysts is based on the detection of mutations characteristic of the most common neoplasms giving rise to these lesions. With this test, tumor-specific mutations were detected in the cyst fluids of 19 of 24 (79%) borderline tumors and 28 of 31 (90%) malignant ovarian cancers. In contrast, we detected no mutations in the cyst fluids from 10 non-neoplastic cysts and 12 benign tumors. When categorized by the need for exploratory surgery (i.e., presence of a borderline tumor or malignant cancer), the sensitivity of this test was 85% and the specificity was 100%. These tests could inform the diagnosis of ovarian cysts and improve the clinical management of the large number of women with these lesions.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: March 29, 2022
    Assignee: The Johns Hopkins University
    Inventors: Yuxuan Wang, Bert Vogelstein, Kenneth W. Kinzler, Luis Diaz, Nickolas Papadopoulos, Karin Sundfeldt, Bjorg Kristjansdottir
  • Publication number: 20210255189
    Abstract: The present invention relates to the identification of novel panels and combinations of biomarkers for ovarian cancer. An in vitro method is provided for detecting, predicting or monitoring ovarian cancer in a subject, wherein said method comprises determining in a sample from said subject the levels of the biomarkers in a panel comprising: TACSTD2, PROK1, MSMB, MUC-16, WFDC2, FR-alpha, and KRT19. More broadly, biomarkers may be selected and used from this list in variations combinations with each other and with other biomarkers. Also provided are sets of reagents for use in such methods.
    Type: Application
    Filed: June 14, 2019
    Publication date: August 19, 2021
    Inventors: Ulf GYLLENSTEN, Stefan ENROTH, Karin SUNDFELDT, Martin LUNDBERG, John BROBERG
  • Publication number: 20180258490
    Abstract: A diagnostic test for ovarian cysts is based on the detection of mutations characteristic of the most common neoplasms giving rise to these lesions. With this test, tumor-specific mutations were detected in the cyst fluids of 19 of 24 (79%) borderline tumors and 28 of 31 (90%) malignant ovarian cancers. In contrast, we detected no mutations in the cyst fluids from 10 non-neoplastic cysts and 12 benign tumors. When categorized by the need for exploratory surgery (i.e., presence of a borderline tumor or malignant cancer), the sensitivity of this test was 85% and the specificity was 100%. These tests could inform the diagnosis of ovarian cysts and improve the clinical management of the large number of women with these lesions.
    Type: Application
    Filed: August 11, 2016
    Publication date: September 13, 2018
    Inventors: Yuxuan Wang, Bert Vogelstein, Kenneth W. Kinzler, Luis Diaz, Nickolas Papadopoulos, Karin Sundfeldt, Bjorg Kristjansdottir
  • Patent number: 8206934
    Abstract: The present invention provides protein-based biomarkers and biomarker combinations that are useful in qualifying ovarian cancer status in a patient. In particular, the biomarkers of this invention are useful to classify a subject sample as ovarian cancer, ovarian cancer of low malignant potential, benign ovarian disease or other malignant condition. The biomarkers can be detected by SELDI mass spectrometry, immunoassay, or other means.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: June 26, 2012
    Assignee: Vermillion, Inc.
    Inventors: Eric Thomas Fung, Tai-Tung Yip, Vladimir Podust, Mats Brannstrom, Karin Sundfeldt, Bjorg Kristjansdottir
  • Publication number: 20100047847
    Abstract: The present invention provides protein-based biomarkers and biomarker combinations that are useful in qualifying ovarian cancer status in a patient. In particular, the biomarkers of this invention are useful to classify a subject sample as ovarian cancer, ovarian cancer of low malignant potential, benign ovarian disease or other malignant condition. The biomarkers can be detected by SELDI mass spectrometry, immunoassay, or other means.
    Type: Application
    Filed: September 11, 2009
    Publication date: February 25, 2010
    Applicants: Vermillion, Inc., Sahlgrenska Academy at Goeteborg University
    Inventors: Eric T. Fung, Tai-Tung Yip, Vladimir Podust, Mats Brannstrom, Karin Sundfeldt, Bjorg Kristjansdottir
  • Publication number: 20080274481
    Abstract: The present invention provides protein-based biomarkers and biomarker combinations that are useful in qualifying ovarian cancer status in a patient. In particular, the biomarkers of this invention are useful to classify a subject sample as ovarian cancer, ovarian cancer of low malignant potential, benign ovarian disease or other malignant condition. The biomarkers can be detected by SELDI mass spectrometry, immunoassay, or other means.
    Type: Application
    Filed: March 27, 2008
    Publication date: November 6, 2008
    Applicants: Vermillion, Inc., Sahlgrenska Academy at Goeteborg University
    Inventors: Eric T. Fung, Tai-Tung Yip, Vladimir Podust, Mats Brannstrom, Karin Sundfeldt, Bjorg Kristjansdottir