Patents Assigned to MTM Laboratories AG
  • Patent number: 8821864
    Abstract: The present invention relates to compounds and methods useful for the detection and treatment of disorders associated with frameshift mutations in coding microsatellite regions. The compounds and methods are applicable in cancers, especially of DNA mismatch repair deficient (MMR) sporadic tumors and HNPCC associated tumors. The compounds are useful for detection of disorders and in therapy such as immuno-therapy. The diagnostic methods relate to diagnosis and prognostic assessment of disorders associated with frameshift polypeptides originating from frameshift mutations in coding microsatellite regions of genes based on the detection of immunological entities directed against said frameshift polypeptides in body fluids.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: September 2, 2014
    Assignee: Roche MTM Laboratories AG
    Inventors: Magnus Von Knebel-Doeberitz, Johannes Gebert, Michael Linnebacher, Stefan Woerner, Ruediger Ridder, Peer Bork, Yan Ping Yuan
  • Publication number: 20130189685
    Abstract: The present invention relates to a method for improved diagnosis of dysplasias based on simultaneous detection of INK4a gene products and at least one marker for cell proliferation. Particularly the present invention provides a method for discriminating dysplastic cells over-expressing INK4a gene products from cells over-expressing INK4a gene products without being dysplastic by detection of a marker suitable for characterising the proliferation properties of the respective cell. The characterisation of the proliferation properties may comprise the detection of a marker or a set of markers characteristic for active cell proliferation and/or a marker or a set of markers characteristic for retarded or ceased cell proliferation. The method presented herein thus enables for a specific diagnosis of dysplasias in histological and cytological specimens.
    Type: Application
    Filed: March 13, 2013
    Publication date: July 25, 2013
    Applicant: ROCHE MTM LABORATORIES, AG
    Inventor: ROCHE MTM LABORATORIES, AG
  • Publication number: 20130189686
    Abstract: The present invention relates to a method for improved diagnosis of dysplasias based on simultaneous detection of INK4a gene products and at least one marker for cell proliferation. Particularly the present invention provides a method for discriminating dysplastic cells over-expressing INK4a gene products from cells over-expressing INK4a gene products without being dysplastic by detection of a marker suitable for characterising the proliferation properties of the respective cell. The characterisation of the proliferation properties may comprise the detection of a marker or a set of markers characteristic for active cell proliferation and/or a marker or a set of markers characteristic for retarded or ceased cell proliferation. The method presented herein thus enables for a specific diagnosis of dysplasias in histological and cytological specimens.
    Type: Application
    Filed: March 13, 2013
    Publication date: July 25, 2013
    Applicant: ROCHE MTM LABORATORIES, AG
    Inventor: Roche MTM Laboratories, AG
  • Patent number: 8367353
    Abstract: The present invention relates to a method for improved diagnosis of dysplasias based on simultaneous detection of INK4a gene products and at least one marker for cell proliferation. Particularly the present invention provides a method for discriminating dysplastic cells over-expressing INK4a gene products from cells over-expressing INK4a gene products without being dysplastic by detection of a marker suitable for characterizing the proliferation properties of the respective cell. The characterization of the proliferation properties may comprise the detection of a marker or a set of markers characteristic for active cell proliferation and/or a marker or a set of markers characteristic for retarded or ceased cell proliferation. The method presented herein thus enables for a specific diagnosis of dysplasias in histological and cytological specimens.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: February 5, 2013
    Assignee: Roche MTM Laboratories AG
    Inventors: Ruediger Ridder, Anja Reichert, Marcus Trunk-Gehmacher, Richard Batrla
  • Publication number: 20120052510
    Abstract: The present invention relates to a method for discrimination of p16INK4a overexpressing metaplasias from neoplastic or preneoplastic p16INK4a overexpressing lesions by determination of the level of high risk HPV encoded gene-products such as e.g. HPV E2 and/or HPV E7 molecules in biological samples in the course of cytological testing procedures. The method thus enables for reduction of false positive results in the p16INK4a based detection of anogenital lesions in cytological testing procedures.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 1, 2012
    Applicant: mtm Laboratories, AG
    Inventors: Ruediger Ridder, Magnus Von Knebel Doeberitz, Peter Martin
  • Patent number: 8053552
    Abstract: The present invention relates to compounds and methods useful for the detection and treatment of disorders associated with frameshift mutations in coding microsatellite regions. The compounds and methods are applicable in cancers, especially of DNA mismatch repair deficient (MMR) sporadic tumors and HNPCC associated tumors. The compounds disclosed in the invention are useful for detection of disorders and in therapy such as e.g. immuno-therapy. The diagnostic methods relate to diagnosis and prognostic assessment of disorders associated with frameshift polypeptides originating from frameshift mutations in coding microsatellite regions of genes based on the detection of immunological entities directed against said frameshift polypeptides in body fluids.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: November 8, 2011
    Assignee: MTM Laboratories, AG
    Inventors: Magnus Von Knebel-Doeberitz, Johannes Gebert, Michael Linnebacher, Stefan Woerner, Ruediger Ridder, Peer Bork, Yan Ping Yuan
  • Patent number: 8043819
    Abstract: The present invention relates to a method for discrimination of p16INK4a overexpressing metaplasias from neoplastic or preneoplastic p16INK4a overexpressing lesions by determination of the level of high risk HPV encoded gene-products such as e.g. HPV E2 and/or HPV E7 molecules in biological samples in the course of cytological testing procedures. The method thus enables for reduction of false positive results in the p16INK4a based detection of anogenital lesions in cytological testing procedures.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: October 25, 2011
    Assignee: mtm Laboratories, AG
    Inventors: Ruediger Ridder, Magnus Von Knebel Doeberitz, Peter Martin
  • Patent number: 7932047
    Abstract: The present invention relates to a method for the early diagnosis of neoplastic disorders such as cancers as well as their precursor stages, particularly cancers of the respiratory tract, the urinary system, the reproductive tract, cancer associated with HPV infection or cancer of the anogenital tract, from solubilized body samples. The invention is also directed to test kits usable for this purpose as well as in-vitro diagnostic devices. The development of the kits and in-vitro diagnostic devices for the above purpose is also one aspect of the present invention.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: April 26, 2011
    Assignee: MTM Laboratories, AG
    Inventors: Ruediger Ridder, Anja Reichert, Magnus Von Knebel Doeberitz, Matthias Herkert, Alexander Duwe, Rainer Hipfel, Peter Martin
  • Patent number: 7927819
    Abstract: The present invention relates to a method for stabilization of analytes in solutions of solubilized body samples. The method comprises the steps of solubilizing the body samples obtained from a subject in a suitable sample medium and stabilizing said body sample contained within the sample medium by heating said sample medium for a certain period of time. A further aspect of the invention is a method of a denaturing immunoassay of proteins in solution. The method comprises the steps of bringing a sample containing proteins into contact with a denaturing agent and heating said sample in the presence of the denaturing agent to allow the protein to be denatured.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: April 19, 2011
    Assignee: MTM Laboratories, AG
    Inventors: Jacky Schmitt, Matthias Herkert, Michael Oed
  • Patent number: 7883896
    Abstract: The present invention relates to nucleic acids and polypeptides associated with lung cancer. The invention is more specifically related to a nucleic acids and the polypeptides transcribed thereof, the expression of which is significantly altered in association with lung cancer. The invention relates to a series of differentially spliced transcripts of the gene disclosed herein, that are associated with tumors of the respiratory tract. Furthermore the present invention provides a method for early diagnosis, prognosis and monitoring of the disease course and for therapy and vaccination of cell proliferative disorders such as e.g. lung tumors.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: February 8, 2011
    Assignee: MTM Laboratories, AG
    Inventors: Johannes Coy, Rainer Hipfel, Birgit Wasser
  • Patent number: 7745145
    Abstract: The present invention relates to a method for stabilization of analytes in solutions of solubilized body samples. The method comprises the steps of solubilizing the body samples obtained from a subject in a suitable sample medium and stabilizing said body sample contained within the sample medium by heating said sample medium for a certain period of time. A further aspect of the invention is a method of a denaturing immunoassay of proteins in solution. The method comprises the steps of bringing a sample containing proteins into contact with a denaturing agent and heating said sample in the presence of the denaturing agent to allow the protein to be denatured.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: June 29, 2010
    Assignee: MTM Laboratories, AG
    Inventors: Jacky Schmitt, Matthias Herkert, Michael Oed
  • Patent number: 7662595
    Abstract: The present invention provides a method for assessment of the Microsatellite Instability (MSI) status of medically relevant conditions associated with MSI phenotype such as e.g. neoplastic lesions. The method is based on the analysis of a monomorphic T25 (CAT25) mononucleotide repeat located in the 3?-UTR of the Caspase 2 (CASP2) gene. Based on the determination of the length of the named mononucleotide repeat the presence or absence of MSI may be assessed. Determination of the length is performed in a single PCR procedure. Alternatively an enhanced assessment could be performed by combining the CAT25 marker with further markers such as BAT25 and BAT26 in a single multiplex PCR process.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: February 16, 2010
    Assignee: MTM Laboratories, AG
    Inventors: Peter Findeisen, Sabine Merx, Matthias Kloor, Magnus Von Knebel Doeberitz
  • Publication number: 20090104609
    Abstract: The present invention relates to a method for discrimination of p16INK4a overexpressing metaplasias from neoplastic or preneoplastic p16INK4a overexpressing lesions by determination of the level of high risk HPV encoded gene-products such as e.g. HPV E2 and/or HPV E7 molecules in biological samples in the course of cytological testing procedures. The method thus enables for reduction of false positive results in the p16INK4a based detection of anogenital lesions in cytological testing procedures.
    Type: Application
    Filed: June 30, 2008
    Publication date: April 23, 2009
    Applicant: MTM LABORATORIES, AG
    Inventors: Ruediger Ridder, Magnus Von Knebel Doeberitz, Peter Martin
  • Patent number: 7517662
    Abstract: This invention provides methods for improved diagnosis of medically relevant conditions by solution based biochemical testing procedures performed in solutions of test samples. The invention provides a method to substitute the cell based morphological information contained within the cytological and/or histological data of the test sample by molecular information obtainable from the solution, wherein the original test sample is dissolved and thus enables for accurate and reproducible assessment of medically relevant diagnosis from dissolved test samples. The method according to the invention comprises the steps of determining the levels of one or more disease markers associated with the condition to be diagnosed, determining the level of one or more normalization markers suitable to substitute the information related to morphological aspects of the sample, comparing and/or combining the data of the disease and normalization markers, and assessing diagnosis of a medically relevant condition.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: April 14, 2009
    Assignee: MTM Laboratories, AG
    Inventors: Rüdiger Ridder, Wolfgang Rudy, Matthias Herkert, Marcus Trunk-Gehmacher, Anja Reichert, Magnus Von Knebel Doeberitz
  • Publication number: 20090068675
    Abstract: The present invention relates to a method for improved diagnosis of dysplasias based on simultaneous detection of INK4a gene products and at least one marker for cell proliferation. Particularly the present invention provides a method for discriminating dysplastic cells over-expressing INK4a gene products from cells over-expressing INK4a gene products without being dysplastic by detection of a marker suitable for characterising the proliferation properties of the respective cell. The characterisation of the proliferation properties may comprise the detection of a marker or a set of markers characteristic for active cell proliferation and/or a marker or a set of markers characteristic for retarded or ceased cell proliferation. The method presented herein thus enables for a specific diagnosis of dysplasias in histological and cytological specimens.
    Type: Application
    Filed: October 29, 2008
    Publication date: March 12, 2009
    Applicant: MTM Laboratories, AG
    Inventors: Ruediger Ridder, Anja Reichert, Marcus Trunk-Gehmacher, Richard Batrla
  • Publication number: 20080234393
    Abstract: The present invention relates to compounds and methods for detection and treatment of carcinomas and their precursor lesions. The invention provides DNase nucleic acids and polypeptides useful for the detection and treatment of carcinomas and their precursor lesions. The invention is more specifically related to a method for detection of carcinomas and their precursor lesions comprising the detection of the level and/or the subcellular localization of one or more DNase molecules in biological samples. Furthermore the present invention provides methods for early diagnosis, prognosis and monitoring of the disease course of carcinomas and their precursor lesions as well as for the treatment of said lesions.
    Type: Application
    Filed: October 29, 2007
    Publication date: September 25, 2008
    Applicant: MTM LABORATORIES AG
    Inventor: Johannes COY
  • Patent number: 7422859
    Abstract: The present invention relates to a method for discrimination of p16INK4a overexpressing metaplasias from neoplastic or preneoplastic p16INK4a overexpressing lesions by determination of the level of high risk HPV encoded gene-products such as e.g. HPV E2 and/or HPV E7 molecules in biological samples in the course of cytological testing procedures. The method thus enables for reduction of false positive results in the p16INK4a based detection of anogenital lesions in cytological testing procedures.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: September 9, 2008
    Assignee: MTM Laboratories, AG
    Inventors: Ruediger Ridder, Magnus Von Knebel Doeberitz, Peter Martin
  • Patent number: 7358060
    Abstract: The present invention provides a method for diagnosis, monitoring and prognosticating the disease course of gastrointestinal tumors, comprising determining the level of a cyclin dependent kinase inhibitor (CK1) in a sample and diagnosing the disease and/or recurrence of the disease or prognosticating the disease course from the level of said CK1 in the examined tumor cells. Furthermore the present invention provides a method for tailoring a suitable therapy for gastrointestinal tumors. Another aspect of the present invention are test kits for research and diagnostic purposes.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: April 15, 2008
    Assignee: MTM Laboratories, AG
    Inventors: Reinhard von Wasielewski, Michael Mengel, Rüdiger Ridder, Peter Martin
  • Patent number: 7355025
    Abstract: The present invention relates to nucleic acids and polypeptides associated with lung cancer. The invention is more specifically related to a nucleic acids and the polypeptides transcribed thereof, the expression of which is significantly altered in association with lung cancer. The invention relates to a series of differentially spliced transcripts of the gene disclosed herein, that are associated with tumors of the respiratory tract. Furthermore the present invention provides a method for early diagnosis, prognosis and monitoring of the disease course and for therapy and vaccination of cell proliferative disorders such as e.g. lung tumors.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: April 8, 2008
    Assignee: MTM Laboratories, AG
    Inventors: Johannes Coy, Rainer Hipfel, Birgit Wasser
  • Patent number: 7306926
    Abstract: The present invention relates to a method for the early diagnosis of carcinomas and their preliminary stages, which comprises determining the overexpression of a cell cycle regulatory protein in a solubilized body sample. The present invention is particularly directed to a method for detecting cervical carcinomas, cervical intraepithelial neoplasias, or cervical carcinomas in-situ from a solubilized cervical body sample of a human subject, by solubilizing the cervical body sample in a lysis buffer, and determining the overexpression of cyclin dependent kinase inhibitor p16 in the solubilized cervical sample. The invention also concerns a test kit usable for this purpose as well as an in-vitro diagnostic device.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: December 11, 2007
    Assignee: MTM Laboratories AG
    Inventors: Magnus Von Knebel Doeberitz, Rüdiger Ridder, Matthias Herkert, Anja Reichert