Patents by Inventor Rudiger Ridder

Rudiger Ridder 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: 20230133528
    Abstract: The present invention concerns a method for predicting the potential for aggressive growth and/or the risk to progress to high grade cancer for tumors in cell based detection procedures. In one aspect the invention concerns the detection of overexpression of cyclin-dependent kinase inhibitor gene products as a tool for predicting the progression risk and/or potential for aggressive growth of tumors. In a second aspect the invention concerns predicting the progression risk and/or potential for aggressive growth in tumors on the basis of the simultaneous co-detection of the presence of overexpression of cyclin-dependent kinase inhibitor gene products together with the expression of markers for active cell proliferation. Further the invention concerns preparations of probes for diagnosis namely for predicting the progression risk and/or the potential for aggressive growth of tumors.
    Type: Application
    Filed: August 25, 2022
    Publication date: May 4, 2023
    Inventors: Peter MARTIN, Rudiger RIDDER
  • Patent number: 10822660
    Abstract: The present invention relates to a method for discrimination of p16.sup.INK4a overexpressing metaplasias from neoplastic or preneoplastic p16.sup.INK4a 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 p16.sup.INK4a based detection of anogenital lesions in cytological testing procedures.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: November 3, 2020
    Assignee: Ventana Medical Systems, Inc.
    Inventors: Rudiger Ridder, Magnus Von Knebel Doeberitz, Peter Martin
  • Publication number: 20150099651
    Abstract: The present invention concerns a method for predicting the potential for aggressive growth and/or the risk to progress to high grade cancer for tumors in cell based detection procedures. In one aspect the invention concerns the detection of overexpression of cyclin-dependent kinase inhibitor gene products as a tool for predicting the progression risk and/or potential for aggressive growth of tumors. In a second aspect the invention concerns predicting the progression risk and/or potential for aggressive growth in tumors on the basis of the simultaneous co-detection of the presence of overexpression of cyclin-dependent kinase inhibitor gene products together with the expression of markers for active cell proliferation. Further the invention concerns preparations of probes for diagnosis namely for predicting the progression risk and/or the potential for aggressive growth of tumors.
    Type: Application
    Filed: April 9, 2014
    Publication date: April 9, 2015
    Inventors: Peter MARTIN, Rudiger RIDDER
  • Publication number: 20150065383
    Abstract: This invention provides methods and kits 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: Application
    Filed: September 8, 2014
    Publication date: March 5, 2015
    Inventors: Rüdiger RIDDER, Wolfgang Rudy, Matthias Herkert, Marcus Trunk-Gehmacher, Anja Reichert, Magnus Von Knebel Doeberitz
  • Publication number: 20140308660
    Abstract: The present invention relates to a method for discrimination of p16.sup.INK4a overexpressing metaplasias from neoplastic or preneoplastic p16.sup.INK4a 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 p16.sup.INK4a based detection of anogenital lesions in cytological testing procedures.
    Type: Application
    Filed: July 7, 2014
    Publication date: October 16, 2014
    Inventors: Rudiger RIDDER, Magnus Von Knebel Doeberitz, Peter MARTIN
  • Patent number: 8728745
    Abstract: The present invention concerns a method for predicting the potential for aggressive growth and/or the risk to progress to high grade cancer for tumors in cell based detection procedures. In one aspect the invention concerns the detection of overexpression of cyclin-dependent kinase inhibitor gene products as a tool for predicting the progression risk and/or potential for aggressive growth of tumors. In a second aspect the invention concerns predicting the progression risk and/or potential for aggressive growth in tumors on the basis of the simultaneous co-detection of the presence of overexpression of cyclin-dependent kinase inhibitor gene products together with the expression of markers for active cell proliferation. Further the invention concerns preparations of probes for diagnosis namely for predicting the progression risk and/or the potential for aggressive growth of tumors.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: May 20, 2014
    Assignee: Ventana Medical Sysems, Inc.
    Inventors: Peter Martin, Rüdiger Ridder
  • Publication number: 20110183333
    Abstract: The present invention concerns a method for predicting the potential for aggressive growth and/or the risk to progress to high grade cancer for tumors in cell based detection procedures. In one aspect the invention concerns the detection of overexpression of cyclin-dependent kinase inhibitor gene products as a tool for predicting the progression risk and/or potential for aggressive growth of tumors. In a second aspect the invention concerns predicting the progression risk and/or potential for aggressive growth in tumors on the basis of the simultaneous co-detection of the presence of overexpression of cyclin-dependent kinase inhibitor gene products together with the expression of markers for active cell proliferation. Further the invention concerns preparations of probes for diagnosis namely for predicting the progression risk and/or the potential for aggressive growth of tumors.
    Type: Application
    Filed: September 4, 2009
    Publication date: July 28, 2011
    Inventors: Peter Martin, Rüdiger Ridder
  • Publication number: 20090181406
    Abstract: This invention provides methods and kits 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: Application
    Filed: March 9, 2009
    Publication date: July 16, 2009
    Inventors: Rudiger Ridder, Wolfgang Rudy, Matthias Herkert, Marcus Trunk-Gehmacher, Anja Reichert, Magnus Von Knebel Doeberitz
  • 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
  • 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: 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
  • Publication number: 20060216771
    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: Application
    Filed: June 1, 2006
    Publication date: September 28, 2006
    Inventors: Magnus Doeberitz, Rudiger Ridder, Matthias Herkert, Anja Reichert
  • Publication number: 20050084858
    Abstract: The present invention provides a method for diagnosis, monitoring and prognosticating the disease course of gas-trointestinal 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: Application
    Filed: January 31, 2003
    Publication date: April 21, 2005
    Inventors: Reinhard Wasielewski, Michael Mengel, Rudiger Ridder, Peter Martin
  • Publication number: 20040180388
    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: Application
    Filed: August 26, 2003
    Publication date: September 16, 2004
    Inventors: Magnus Von Knebel Doeberitz, Rudiger Ridder, Matthias Herkert, Anja Reichert
  • Publication number: 20040023288
    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: Application
    Filed: July 31, 2003
    Publication date: February 5, 2004
    Inventors: Rudiger Ridder, Wolfgang Rudy, Matthias Herkert, Marcus Trunk-Gehmacher, Anja Reichert, Magnus Von Knebel Doeberitz