Patents by Inventor Jörn Lewin

Jörn Lewin 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: 20150031021
    Abstract: The invention provides methods, nucleic acids and kits for determining the prognosis of a subject having cancer. The invention discloses genomic sequences the methylation patterns of which have utility for the improved detection of said disorder, thereby enabling the improved diagnosis and treatment of patients.
    Type: Application
    Filed: July 9, 2012
    Publication date: January 29, 2015
    Applicant: EPIGENOMICS AG
    Inventors: Joern Lewin, Manuel Krispin
  • Patent number: 8912129
    Abstract: Aspects of the present invention relate to the determination of the DNA methylation level at one or more CpG position within cells of a defined type in a tissue sample. This methylation level is deduced from the total DNA methylation level of all cells of the sample and from the content of said cells of interest. In aspects of the invention, the cell content is determined by means of histopatholoy, staining methods, antibodies, expression analysis or DNA methylation analysis.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: December 16, 2014
    Assignee: Epigenomics AG
    Inventors: Joern Lewin, Kurt Berlin
  • Patent number: 8771939
    Abstract: The present invention relates to a method for methylation analysis. It comprises the providing of a double stranded nucleic acid; its conversion, whereby unmethylated bases become distinguishable in their base-pairing behavior from methylated bases, and the analysis of both of the converted nucleic acid strands.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: July 8, 2014
    Assignee: Epigenomics AG
    Inventors: Reimo Tetzner, Joern Lewin
  • Patent number: 8577615
    Abstract: The invention describes a method for the quantitative sequencing of nucleic acids treated with bisulfite. The invention particularly describes a method for the determination of the degree of methylation of a cytosine in the base sequence 5?-CG-3?, thus in a so-called CpG position, if the genomic sequence of the investigated DNA region is known. The invention makes possible the validation of sequence information in the sequencing of DNA treated with bisulfite. It is particularly described how the data obtained with conventional sequencing methods are first standardized with respect to their signal intensity, how the conversion rate of cytosine to uracil after bisulfite treatment is determined from these data, and how a correction factor can be determined with the help of this conversion rate, and this factor produces an essentially improved estimation of the degree of methylation actually present.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: November 5, 2013
    Assignee: Epigenomics AG
    Inventors: Christian Piepenbrock, Jörn Lewin, Armin Schmitt
  • Publication number: 20110136115
    Abstract: The invention provides methods, nucleic acids and kits for detecting prostate cell proliferative disorders. The invention discloses genomic sequences the methylation patterns of which have utility for the improved detection of said disorder, thereby enabling the improved diagnosis and treatment of patients.
    Type: Application
    Filed: November 11, 2008
    Publication date: June 9, 2011
    Applicant: EPIGENOMICS AG
    Inventors: Andrew Z. Sledziewski, Shannon Payne, Matthias Schuster, Joern Lewin, Thomas Schlegel, Andrew M. Morotti
  • Publication number: 20110027789
    Abstract: The present invention relates to methods and kits for preserving genomic DNA sequence complexity within chemically and/or enzymatically converted DNA by an enzyme or series of enzymes that adds a methyl group to a cytosine outside of CpG dinucleotide sequences of genomic DNA. Further, the present invention relates to methylation analysis of the genomic DNA.
    Type: Application
    Filed: August 2, 2010
    Publication date: February 3, 2011
    Applicant: EPIGENOMICS AG
    Inventor: Joern Lewin
  • Publication number: 20110003292
    Abstract: The invention provides methods, nucleic acids and kits for detecting lung carcinoma. The invention discloses genomic (FOXL2, ONECUT1, TFAP2E, EN2-2, EN2-3, SHOX2-2 and BARHL2) sequences the methylation patterns of which have utility for the improved detection of said disorder, thereby enabling the improved diagnosis and treatment of patients.
    Type: Application
    Filed: December 11, 2008
    Publication date: January 6, 2011
    Inventors: Dimo Dietrich, Volker Liebenberg, Reimo Tetzner, Juergen Distler, Joern Lewin, Thomas Schlegel
  • Publication number: 20100092951
    Abstract: The present invention relates to a method for methylation analysis. It comprises the providing of a double stranded nucleic acid; its conversion, whereby unmethylated bases become distinguishable in their base-pairing behavior from methylated bases, and the analysis of both of the converted nucleic acid strands.
    Type: Application
    Filed: August 1, 2007
    Publication date: April 15, 2010
    Inventors: Reimo Tetzner, Joern Lewin
  • Publication number: 20100003680
    Abstract: The invention relates to a method for quantitatively determining the methylation rate of a nucleic acid through sequencing.
    Type: Application
    Filed: July 18, 2006
    Publication date: January 7, 2010
    Inventors: Joern Lewin, Ralf Lesche, Matthias Schuster, Dimo Dietrich
  • Publication number: 20090253584
    Abstract: Aspects of the present invention relate to the determination of the DNA methylation level at one or more CpG position within cells of a defined type in a tissue sample. This methylation level is deduced from the total DNA methylation level of all cells of the sample and from the content of said cells of interest. In aspects of the invention, the cell content is determined by means of histopatholoy, staining methods, antibodies, expression analysis or DNA methylation analysis.
    Type: Application
    Filed: November 17, 2006
    Publication date: October 8, 2009
    Inventors: Joern Lewin, Kurt Berlin
  • Publication number: 20090203011
    Abstract: Particular aspects provide methods, nucleic acids and kits for detecting cell proliferative disorders. Preferred aspects provide genomic sequences, the methylation patterns of which have substantial utility for the improved detection of said disorders, providing for improved diagnosis and treatment of same in patients.
    Type: Application
    Filed: December 11, 2008
    Publication date: August 13, 2009
    Applicant: Epigenomics AG
    Inventors: Volker Liebenberg, Juergen Distler, Joern Lewin, Fabian Model, Reimo Tetzner, Rene Cortese, Dimo Dietrich, Thomas Schlegel
  • Publication number: 20090191548
    Abstract: The present application provides methods and nucleic acids the classification of a biological sample. This is achieved by the analysis of the expression status of at least one of the genes selected from Table 1 as disclosed.
    Type: Application
    Filed: September 28, 2006
    Publication date: July 30, 2009
    Applicant: Epigenomics AG
    Inventors: Kurt Berlin, Stephan Beck, Matthias Burger, Rene Cortese, Florian Eckhardt, Carolina Haefliger, Joern Lewin, Fabian Model, Alexander Olek
  • Publication number: 20090170089
    Abstract: The present invention provides, inter alia, a method for generating a genome-wide epigenomic map, comprising a correlation between methylation variable CpG positions (MVP) and genomic DNA sample types. MVP are those CpG positions that show a variable quantitative level of methylation between sample types. Particular genomic regions of interest (ROI) provide preferred marker sequences that comprise multiple, and preferably proximate MVP, and that have novel utility for distinguishing sample types. The epigenic maps have broad utility, for example, in identifying sample types, or for distinguishing between and among sample types. In a preferred embodiment the epigenomic map is based on methylation variable regions (MVP) within the major histocompatibility complex (MHC), and has utility, for example, in identifying the cell or tissue source of a genomic DNA sample, or for distinguishing one or more particular cell or tissue types among other cell or tissue types.
    Type: Application
    Filed: February 22, 2008
    Publication date: July 2, 2009
    Applicant: Epigenomics AG
    Inventors: Joern Lewin, Kurt Berlin, Thomas Hildmann, Alexander Olek, Stephan Beck, Karen Novik
  • Publication number: 20080286778
    Abstract: The invention relates to a method for sensitively and specifically detecting cytosine methylations. For this purpose, DNA is first analysed by reacting with the aid of a methylation specific restriction enzyme. In such a way, the background DNA is removed from a reaction preparation. At a next step, a specific conversion of a non-methylated cytosine is carried out, while a methylated cytosine remains unchanged. The converted DNA can be analysed according to different methods, in particular by means of real time PCR method.
    Type: Application
    Filed: March 2, 2006
    Publication date: November 20, 2008
    Inventors: Joern Lewin, Juergen Distler, Ralf Lesche, Matthias Schuster
  • Publication number: 20060183128
    Abstract: The present invention provides, inter alia, a method for generating a genome-wide epigenomic map, comprising a correlation between methylation variable CpG positions (MVP) and genomic DNA sample types. MVP are those CpG positions that show a variable quantitative level of methylation between sample types. Particular genomic regions of interest (ROI) provide preferred marker sequences that comprise multiple, and preferably proximate MVP, and that have novel utility for distinguishing sample types. The epigenic maps have broad utility, for example, in identifying sample types, or for distinguishing between and among sample types. In a preferred embodiment the epigenomic map is based on methylation variable regions (MVP) within the major histocompatibility complex (MHC), and has utility, for example, in identifying the cell or tissue source of a genomic DNA sample, or for distinguishing one or more particular cell or tissue types among other cell or tissue types.
    Type: Application
    Filed: August 12, 2003
    Publication date: August 17, 2006
    Applicant: Epigenomics AG
    Inventors: Kurt Berlin, Alexander Olek, Stephan Beck, Thomas Hildmann, Joern Lewin, Karen Novik