Patents by Inventor Ragnhild Lothe

Ragnhild Lothe 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: 11555222
    Abstract: The present invention provides a method of quantification of a target nucleic acid, using at least any two of the genes SYT10, EPHA3, PLEKHF1 and KBTBD4 as control genes. In particular, the combination of the genes SYT10, EPHA3, PLEKHF1 and KBTBD4, known as the 4Plex, is provided as a control for nucleic acid quantification. The 4Plex has particular utility as a control for nucleic acid quantification by methylation-specific droplet digital PCR.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: January 17, 2023
    Assignee: OSLO UNIVERSITETSSYKEHUS HF
    Inventors: Guro E. Lind, Marine Jeanmougin, Heidi D. Pharo, Kim Andresen, Ragnhild Lothe
  • Publication number: 20220017966
    Abstract: Provided herein are compositions and methods for characterizing bladder cancer. In particular, provided herein are methylation markers for bladder cancer and bladder cancer recurrence.
    Type: Application
    Filed: November 15, 2019
    Publication date: January 20, 2022
    Inventors: Guro E. Lind, Rolf Wahlqvist, Ragnhild A. Lothe, Carmen Jeronimo, Heidi D. Pharo
  • Patent number: 10598663
    Abstract: The present invention relates to methods and biomarkers (e.g., protein biomarkers) for detection of colorectal cancer in biological samples (e.g., tissue samples, biopsy samples, stool samples, blood samples, plasma samples, serum samples). In some embodiments, methods and biomarkers of the present invention find use in detection of colon cancer, providing a prognosis to colorectal cancer patients, and in companion diagnostics.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: March 24, 2020
    Assignee: Oslo Universitetssykehus HF
    Inventors: Ragnhild A. Lothe, Jarle Bruun, Matthias Kolberg, Rolf Inge Skotheim, Guro Elisabeth Lind, Arild Nesbakken
  • Publication number: 20190221286
    Abstract: A method of estimating thresholds for droplet digital polymerase chain reaction (ddPCR) experiments is described. The method comprises receiving amplitude values for multiple ddPCR experiments and, for each experiment, determining if the distribution of amplitude values is multimodal or unimodal. In the case of unimodality where the amplitude values have a single component then a threshold for the experiment is defined as the maximum amplitude value. In the case of multimodality where the amplitude values hence include multiple components then a threshold for the experiment is defined as the mean between the medians of the first two components. The method thereby obtains individual thresholds for each of the multiple ddPCR experiments.
    Type: Application
    Filed: January 11, 2019
    Publication date: July 18, 2019
    Inventors: Guro E. Lind, Marine Jeanmougin, Heidi D. Pharo, Kim Andresen, Ragnhild Lothe
  • Patent number: 10308980
    Abstract: The present invention relates to methods and biomarkers (e.g., gene expression biomarkers) for detection of colorectal cancer in biological samples (e.g., tissue samples, biopsy samples, stool samples, blood samples, plasma samples, serum samples). In some embodiments, methods and biomarkers of the present invention find use in detection of colon cancer and in providing a prognosis to colorectal cancer patients.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: June 4, 2019
    Assignee: OSLO UNIVERSITETSSYKEHUS HF
    Inventors: Ragnhild A. Lothe, Trude Holmeide Agesen, Anita Sveen, Guro Elisabeth Lind, Arild Nesbakken, Rolf Inge Skotheim
  • Publication number: 20180023147
    Abstract: The invention relates to methods and biomarkers (e.g., epigenetic biomarkers) for detection of bladder cancer in biological samples (e.g., tissue samples, urine samples, urine sediments). In some embodiments, methods and biomarkers of the present invention find use in discriminating between bladder cancer, prostate cancer and renal epithelial tumors.
    Type: Application
    Filed: October 9, 2017
    Publication date: January 25, 2018
    Inventors: Guro Elisabeth Lind, Ragnhild A. Lothe, Rolf Inge Skotheim, Carmen Jeronimo, Vera L. Costa, Rui Henrique, Manuel R. Teixeira
  • Patent number: 9822417
    Abstract: The present invention relates to methods and biomarkers (e.g., gene expression biomarkers) for detection of colorectal cancer in biological samples (e.g., tissue samples, biopsy samples, stool samples, blood samples, plasma samples, serum samples). In some embodiments, methods and biomarkers of the present invention find use in detection of colon cancer, providing a prognosis to colorectal cancer patients, and in companion diagnostics.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: November 21, 2017
    Assignee: OSLO UNIVERSITETSSYKEHUS HF
    Inventors: Ragnhild A. Lothe, Anita Sveen, Trude Holmeide Agesen, Guro Elisabeth Lind, Arild Nesbakken, Rolf Inge Skotheim
  • Patent number: 9797016
    Abstract: The invention relates to methods and biomarkers (e.g., epigenetic biomarkers) for detection of bladder cancer in biological samples (e.g., tissue samples, urine samples, urine sediments). In some embodiments, methods and biomarkers of the present invention find use in discriminating between bladder cancer, prostate cancer and renal epithelial tumors.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: October 24, 2017
    Assignee: OSLO UNIVERSITETSSYKEHUS HF
    Inventors: Guro Elisabeth Lind, Ragnhild A. Lothe, Rolf Inge Skotheim, Carmen Jeronimo, Vera L. Costa, Rui Henrique, Manuel R. Teixeira
  • Publication number: 20170038386
    Abstract: The present invention relates to methods and biomarkers (e.g., protein biomarkers) for detection of colorectal cancer in biological samples (e.g., tissue samples, biopsy samples, stool samples, blood samples, plasma samples, serum samples). In some embodiments, methods and biomarkers of the present invention find use in detection of colon cancer, providing a prognosis to colorectal cancer patients, and in companion diagnostics.
    Type: Application
    Filed: April 10, 2015
    Publication date: February 9, 2017
    Inventors: Ragnhild A. Lothe, Jarle Bruun, Matthias Kolberg, Rolf Inge Skotheim, Guro Elisabeth Lind, Arild Nesbakken
  • Publication number: 20150176079
    Abstract: The present invention relates to novel markers for hypermethylation of gene promoters in cancers. In particular the present invention relates to a method of determining whether a tumour is developing in the aero-digestive system, or whether a subject is relapsing after treatment of such a tumour. The method comprises determining the methylation level, the number of methylated CpG sites or the methylation state of CpG sites in a nucleic acid sequence in the promoter region, first exon or intron, of one or more genes selected from the group consisting of CNRIP1, MAL, FBN1, SPG20, SNCA, and INA. The method further relates to a diagnostic kit for detecting tumours in the aero-digestive tract.
    Type: Application
    Filed: December 10, 2014
    Publication date: June 25, 2015
    Inventors: Rolf I. Skotheim, Ragnhild A. Lothe, Guro E. Lind, Terje C. Ahlquist
  • Publication number: 20140342361
    Abstract: The present invention relates to methods and biomarkers (e.g., gene expression biomarkers) for detection of colorectal cancer in biological samples (e.g., tissue samples, biopsy samples, stool samples, blood samples, plasma samples, serum samples). In some embodiments, methods and biomarkers of the present invention find use in detection of colon cancer, providing a prognosis to colorectal cancer patients, and in companion diagnostics.
    Type: Application
    Filed: January 9, 2013
    Publication date: November 20, 2014
    Inventors: Ragnhild A. Lothe, Anita Sveen, Trude Holmeide Agesen, Guro Elisabeth Lind, Arild Nesbakken, Rolf Inge Skotheim
  • Publication number: 20140302100
    Abstract: The present invention relates to methods and biomarkers (e.g., gene expression biomarkers) for detection of colorectal cancer in biological samples (e.g., tissue samples, biopsy samples, stool samples, blood samples, plasma samples, serum samples). In some embodiments, methods and biomarkers of the present invention find use in detection of colon cancer and in providing a prognosis to colorectal cancer patients.
    Type: Application
    Filed: November 5, 2012
    Publication date: October 9, 2014
    Inventors: Ragnhild A. Lothe, Trude Holmeide Agesen, Anita Sveen, Guro Elisabeth Lind, Arild Nesbakken, Rolf Inge Skotheim
  • Publication number: 20140031257
    Abstract: The present invention relates to methods and biomarkers (e.g., epigenetic biomarkers) for detection of gastrointestinal cancers (e.g., colorectal cancer, gastric cancer, pancreatic cancer, liver cancer, cancer of the gall bladder and/or bile ducts (e.g., cholangiocarcinoma)) in biological samples (e.g., tissue samples, stool samples, blood samples, plasma samples, cell samples, gall samples, bile samples, serum samples).
    Type: Application
    Filed: March 8, 2012
    Publication date: January 30, 2014
    Applicant: OSLO UNIVERSITETSSYKEHUS HF
    Inventors: Ragnhild A. Lothe, Guro E. Lind, Deeqa Ahmed, Kim Andresen, Rolf I. Skotheim
  • Publication number: 20130210011
    Abstract: The invention relates to methods and biomarkers (e.g., epigenetic biomarkers) for detection of bladder cancer in biological samples (e.g., tissue samples, urine samples, urine sediments). In some embodiments, methods and biomarkers of the present invention find use in discriminating between bladder cancer, prostate cancer and renal epithelial tumors.
    Type: Application
    Filed: October 19, 2011
    Publication date: August 15, 2013
    Applicant: OSLO UNIVERSITETSSYKEHUS HF
    Inventors: Guro Elisabeth Lind, Ragnhild A. Lothe, Rolf Inge Skotheim, Carmen Jeronimo, Vera L. Costa, Rui Henrique, Manuel R. Teixeira
  • Publication number: 20120172242
    Abstract: The present inventors here present a novel strategy for identification of RNA transcript variants and demonstrate that these can be correlated to disease states in mammals such as cancer. In particular, the transcript variants show prevalence and specificity to cancer, and thus also show clinical applicability in e.g. cancer diagnostics and prognostics, treatment and therapeutics. The present inventors have identified RNA transcript variants of VNN1 that can be used as biomarkers. The RNA transcript variant may also be used as biomarkers for diagnosing, prognosing, and/or monitoring a cancer.
    Type: Application
    Filed: December 17, 2009
    Publication date: July 5, 2012
    Applicant: OSLO UNIVERSITETSSYKEHUS HF
    Inventors: Rolf I. Skotheim, Guro E. Lind, Ragnhild A. Lothe, Marthe Eken, Gard O.S. Thomassen
  • Publication number: 20100279890
    Abstract: The present invention relates to a microarray comprising a chimeric probe for an intergenic exon-to-exon junction of a fusion gene and at least two intragenic probes for a fusion gene partner of the fusion gene. The invention further relates to a method of detecting a fusion gene and a kit suitable for detecting fusion genes.
    Type: Application
    Filed: June 27, 2008
    Publication date: November 4, 2010
    Applicant: OSLO UNIVERSITETSSYKEHUS HF
    Inventors: Ragnhild A. Lothe, Guro E. Lind, Rolf I. Skotheim, Gard O.S. Thomassen, Torbjørn Rognes
  • Publication number: 20100062440
    Abstract: The present invention relates to novel markers for hypermethylation of gene promoters in cancers. In particular the present invention relates to a method of determining whether a tumour is developing in the aero-digestive system, or whether a subject is relapsing after treatment of such a tumour. The method comprises determining the methylation level, the number of methylated CpG sites or the methylation state of CpG sites in a nucleic acid sequence in the promoter region, first exon or intron, of one or more genes selected from the group consisting of CNRIP1, MAL, FBN1, SPG20, SNCA, and INA. The method further relates to a diagnostic kit for detecting tumours in the aero-digestive tract.
    Type: Application
    Filed: February 21, 2008
    Publication date: March 11, 2010
    Applicant: OSLO UNIVERSITETSSYKEHUS HF
    Inventors: Rolf I. Skotheim, Ragnhild A. Lothe, Guro E. Lind, Terje C. Ahlquist