Patents by Inventor Michael Tacke

Michael Tacke 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: 20230221316
    Abstract: The present disclosure relates generally to methods and systems for detecting, characterizing biomarker expression and morphological analysis in cell samples. The methods allow for the use of automated platforms to stain cells for molecular biomarkers and Romanowsky-type staining for cell morphology analysis. Cells that are prepared according to the disclosed methods can also be used in the diagnosis of certain conditions.
    Type: Application
    Filed: May 19, 2021
    Publication date: July 13, 2023
    Inventors: Anna Maria NEUBAUER-PERCHUC, Jan-Gerrit HOOGENDIJK, Nicole GRETHER, David J. ZAHNISER, Katherine K. MUI, Michael TACKE, Nora TORRES-NAGEL
  • Patent number: 11618790
    Abstract: Herein is reported a polypeptide-polynucleotide-complex as therapeutic agent and its use as tool for the targeted delivery of an effector moiety. The polynucleotide part of the complex is essentially resistant to proteolytic and enzymatic degradation in vivo. Additionally the polypeptide part specifically binds to a compound or structure such as a tissue or organ, a process or a disease. Thus, one aspect as reported herein is a polypeptide-polynucleotide-complex comprising a) a polypeptide specifically binding to a target and conjugated to a first member of a binding pair, b) a polynucleotide linker conjugated at its first terminus to the second member of the binding pair, and c) an effector moiety conjugated to a polynucleotide that is complementary to at least a part of the polynucleotide linker.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: April 4, 2023
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael Gerg, Dieter Heindl, Gerhard Niederfellner, Wolfgang Schaefer, Michael Schraeml, Michael Tacke
  • Patent number: 10982007
    Abstract: A bivalent binding agent having a first monovalent binder that binds to a polypeptide epitope of a target polypeptide, a second monovalent binder that binds to a posttranslational polypeptide modification on the target polypeptide and a linker. Further disclosed are methods for the detection of a posttranslationally modified target polypeptide, for making the disclosed bivalent binding agent, and for use of the disclosed bivalent binding agent in histological staining procedures.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: April 20, 2021
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Michael Gerg, Dieter Heindl, Christian Klein, Alfred Mertens, Volker Schmid, Michael Schraeml, Monika Soukupova, Michael Tacke
  • Publication number: 20200207874
    Abstract: Herein is reported a polypeptide-polynucleotide-complex as therapeutic agent and its use as tool for the targeted delivery of an effector moiety. The polynucleotide part of the complex is essentially resistant to proteolytic and enzymatic degradation in vivo. Additionally the polypeptide part specifically binds to a compound or structure such as a tissue or organ, a process or a disease. Thus, one aspect as reported herein is a polypeptide-polynucleotide-complex comprising a) a polypeptide specifically binding to a target and conjugated to a first member of a binding pair, b) a polynucleotide linker conjugated at its first terminus to the second member of the binding pair, and c) an effector moiety conjugated to a polynucleotide that is complementary to at least a part of the polynucleotide linker.
    Type: Application
    Filed: December 5, 2019
    Publication date: July 2, 2020
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Michael GERG, Dieter HEINDL, Gerhard NIEDERFELLNER, Wolfgang SCHAEFER, Michael SCHRAEML, Michael TACKE
  • Patent number: 10175241
    Abstract: The present invention relates to the assessment of lung cancer. It discloses the use of protein ASC in the assessment of lung cancer. It also relates to a method for assessing lung cancer in vitro using a liquid sample, derived from an individual by measuring ASC in the sample. Measurement of ASC can, e.g., be used in the early detection or in the follow-up of patients with lung cancer.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: January 8, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Herbert Andres, Marie-Luise Hagmann, Johann Karl, Markus Roessler, Michael Tacke
  • Patent number: 9926536
    Abstract: Novel glucose oxidase (GOx) variants are disclosed that have the substitutions of T30V and I94V set forth in SEQ ID NO:1, and additionally at least one further amino acid substitution in the enzyme sequence in any of the positions S53; A137; A173; A332; F414 and V560. The GOx variants herein exhibit specificity for glucose and significantly reduced oxygen consumption rates and/or increased enzyme activity for electron mediators other than oxygen. Also provided are assay devices incorporating at least one of the GOx variants herein for improved blood glucose measurements.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: March 27, 2018
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Marco Bocola, Hartmut Duefel, Erik Uwe Arango Gutierrez, Dieter Heindl, Thomas Meier, Hemanshu Mundhada, Ulrich Schwaneberg, Michael Tacke
  • Publication number: 20170275381
    Abstract: A bivalent binding agent having a first monovalent binder that binds to a polypeptide epitope of a target polypeptide, a second monovalent binder that binds to a posttranslational polypeptide modification on the target polypeptide and a linker. Further disclosed are methods for the detection of a posttranslationally modified target polypeptide, for making the disclosed bivalent binding agent, and for use of the disclosed bivalent binding agent in histological staining procedures.
    Type: Application
    Filed: March 21, 2017
    Publication date: September 28, 2017
    Inventors: Michael Gerg, Dieter Heindl, Christian Klein, Alfred Mertens, Volker Schmid, Michael Schraemi, Monika Soukupova, Michael Tacke
  • Publication number: 20170275380
    Abstract: A bivalent binding agent, capable of binding a polypeptide dimer, consisting of two monovalent binders linked to each other via a linker, the first monovalent binder binds an epitope of a first target polypeptide comprised in said dimer and the second monovalent binder binds to an epitope of a second target polypeptide comprised in said dimer. Each monovalent binder has a Kdiss in the range of 5×10?3/sec to 10?4/sec, and the bivalent binding agent has a Kdiss of 3×10?5/sec or less. Methods of making and using such bivalent binding agent in histological staining procedures are also disclosed.
    Type: Application
    Filed: March 21, 2017
    Publication date: September 28, 2017
    Inventors: Michael Gerg, Dieter Heindl, Alfred Mertens, Christoph Rutz, Michael Schraemi, Monika Soukupova, Claudio Sustmann, Michael Tacke, Jan van Dieck
  • Patent number: 9637774
    Abstract: Compositions, devices, kits and methods are disclosed for assaying glucose with a glycosylated, modified flavin adenine dinucleotide-dependent glucose dehydrogenase (FAD-GDH), variant thereof or an active fragment thereof, where at least one asparagine residue at positions N2, N168 and N346 of mature, wild-type A. oryzae FAD-GDH according to SEQ ID NO:2 is substituted by one or more amino acids not suitable for glycosylation, thereby eliminating or inactivating, respectively, a potential glycosylation site at this position.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: May 2, 2017
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Hartmut Duefel, Thomas Meier, Michael Tacke
  • Publication number: 20170115294
    Abstract: The present invention relates to the diagnosis of colorectal cancer. It discloses the use of protein S100A12 in the diagnosis of colorectal cancer. It relates to a method for diagnosis of colorectal cancer from a stool sample, derived from an individual by measuring S100A12 in said sample. Measurement of S100A12 can, e.g., be used in the early detection or diagnosis of colorectal cancer.
    Type: Application
    Filed: January 6, 2017
    Publication date: April 27, 2017
    Inventors: Norbert Wild, Ursula Garczarek, Andrea Geistanger, Herbert Andres, Marie-Luise Hagmann, Johann Karl, Freidemann Krause, Michael Pfeffer, Wolfgang Rollinger, Michael Tacke, Michael Thierolf
  • Publication number: 20160377625
    Abstract: Disclosed is a method aiding in the assessment of cancer. More specifically disclosed is the use of the arginine-rich metastasized in early tumors protein (=ARMET) as a universal marker of different cancer types. ARMET aids in the assessment of pulmonary or lung cancer (LC) or of colon cancer, e.g., of non-small cell lung carcinoma (NSCLC) or colorectal cancer (CRC), but also likely of other specific types of cancer. Such specific cancer types are, e.g., breast, ovary, cervix, head and neck, endometrium, melanoma, bladder, kidney, pancreas, prostate, esophagus, stomach or bile duct cancer. Further disclosed is a method for assessing cancer from a liquid sample, derived from an individual by measuring ARMET in the sample. Measurement of ARMET can, e.g., be used in the early detection of cancer or in the surveillance of patients who undergo surgery.
    Type: Application
    Filed: September 8, 2016
    Publication date: December 29, 2016
    Inventors: Markus Roessler, Johann Karl, Julia Riedlinger, Ingo Lindner, Michael Tacke
  • Patent number: 9518990
    Abstract: Disclosed is a method aiding in the assessment of cancer. It involves the use of the secernin-1 protein (SCRN1) as a universal marker of different cancer types. More specifically disclosed is a method for assessing cancer from a liquid sample derived from an individual by measuring SCRN1 in the sample. Measurement of SCRN1 can, e.g., be used in the early detection of cancer or in the surveillance of patients who undergo surgery.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: December 13, 2016
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Norbert Wild, Marie-Luise Hagmann, Johann Karl, Julia Riedlinger, Markus Roessler, Michael Tacke
  • Publication number: 20160169895
    Abstract: Methods aiding in the assessment of cancer comprising use of the Flap endonuclease-1 protein (=FEN1) as a universal marker of different cancer types are provided. In particular, methods for assessing cancer from a liquid sample derived from an individual, which comprise measuring FEN1 in the sample are disclosed. Measurement of FEN1 is useful for the early detection of cancer or in the monitoring of patients who undergo surgery for tumor removal.
    Type: Application
    Filed: February 18, 2016
    Publication date: June 16, 2016
    Inventors: Norbert Wild, Marie-Luise Hagmann, Johann Karl, Julia Riedlinger, Markus Roessler, Michael Tacke
  • Publication number: 20160002609
    Abstract: Novel glucose oxidase variants are disclosed that have besides the two substitutions T30V and I94V according to SEQ ID NO:1, additionally at least one further amino acid substitution in the polypeptide sequence in any of the positions S53; A137; A173; A332; F414 and V560. The glucose oxidase variants herein exhibit specificity for glucose and significantly reduced oxygen consumption rates and/or increased enzyme activity for electron mediators other than oxygen. Also provided are assay devices incorporating at least one of the GOx variants herein for improved blood glucose measurements.
    Type: Application
    Filed: July 27, 2015
    Publication date: January 7, 2016
    Applicant: ROCHE DIABETES CARE, INC.
    Inventors: Marco Bocola, Hartmut Duefel, Erik Uwe Gutierrez, Dieter Heindl, Thomas Meier, Hemanshu Mundhada, Ulrich Schwaneberg, Michael Tacke
  • Publication number: 20150192587
    Abstract: The present invention relates to the diagnosis of colorectal cancer. It discloses the use of protein S100A12 in the diagnosis of colorectal cancer. It relates to a method for diagnosis of colorectal cancer from a stool sample, derived from an individual by measuring S100A12 in said sample. Measurement of S100A12 can, e.g., be used in the early detection or diagnosis of colorectal cancer.
    Type: Application
    Filed: August 20, 2014
    Publication date: July 9, 2015
    Inventors: Norbert Wild, Ursula Garczarek, Andrea Geistanger, Herbert Andres, Marie-Luise Hagmann, Johann Karl, Friedemann Krause, Michael Pfeffer, Wolfgang Rollinger, Michael Tacke, Michael Thierolf
  • Patent number: 8980573
    Abstract: The present invention relates to a method aiding in the assessment of cancer. It discloses the use of the human fibroblast activation protein (FAP/seprase) as a universal marker of different cancer types. Seprase aids in the assessment of pulmonary or lung cancer (LC) or of colon cancer, e.g., of non-small cell lung carcinoma (NSCLC) or colorectal cancer (CRC), but also likely of other specific types of cancer. Such specific cancer types are, e.g., esophagus, head and neck cancer, stomach cancer, bile duct cancer, pancreas cancer, kidney cancer, cervix cancer, ovary cancer, breast cancer, bladder cancer, endometrium cancer or prostate cancer. Furthermore, it especially relates to a method for assessing cancer from a liquid sample, derived from an individual by measuring seprase in said sample. Measurement of seprase can, e.g., be used in the early detection of cancer or in the surveillance of patients who undergo surgery.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: March 17, 2015
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Wolfgang Rollinger, Johann Karl, Jarema Peter Kochan, Markus Roessler, Michael Tacke
  • Publication number: 20150072355
    Abstract: Methods aiding in the assessment of cancer comprising use of the Flap endonuclease-1 protein (=FEN1) as a universal marker of different cancer types are provided. In particular, methods for assessing cancer from a liquid sample derived from an individual, which comprise measuring FEN1 in the sample are disclosed. Measurement of FEN1 is useful for the early detection of cancer or in the monitoring of patients who undergo surgery for tumor removal.
    Type: Application
    Filed: October 31, 2014
    Publication date: March 12, 2015
    Inventors: Norbert Wild, Marie-Luise Hagmann, Johann Karl, Julia Riedlinger, Markus Roessler, Michael Tacke
  • Publication number: 20150064733
    Abstract: Compositions, devices, kits and methods are disclosed for assaying glucose with a glycosylated, modified flavin adenine dinucleotide-dependent glucose dehydrogenase (FAD-GDH), variant thereof or an active fragment thereof, where at least one asparagine residue at positions N2, N168 and N346 of mature, wild-type A. oryzae FAD-GDH according to SEQ ID NO:2 is substituted by one or more amino acids not suitable for glycosylation, thereby eliminating or inactivating, respectively, a potential glycosylation site at this position.
    Type: Application
    Filed: October 30, 2014
    Publication date: March 5, 2015
    Inventors: Hartmut Duefel, Thomas Meier, Michael Tacke
  • Patent number: 8951738
    Abstract: The present invention relates to the assessment of lung cancer. It discloses the use of protein CYBP in the assessment of lung cancer. It also relates to a method for assessing lung cancer in vitro using a liquid sample, derived from an individual by measuring CYBP in said sample. Measurement of CYBP can, e.g., be used in the early detection or in the follow-up of patients with lung cancer.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: February 10, 2015
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Herbert Andres, Johann Karl, Julia Riedlinger, Markus Roessler, Michael Tacke, Michael Thierolf
  • Publication number: 20140219998
    Abstract: Disclosed is a method aiding in the assessment of cancer. More specifically disclosed is the use of the arginine-rich metastasized in early tumors protein (=ARMET) as a universal marker of different cancer types. ARMET aids in the assessment of pulmonary or lung cancer (LC) or of colon cancer, e.g., of non-small cell lung carcinoma (NSCLC) or colorectal cancer (CRC), but also likely of other specific types of cancer. Such specific cancer types are, e.g., breast, ovary, cervix, head and neck, endometrium, melanoma, bladder, kidney, pancreas, prostate, esophagus, stomach or bile duct cancer. Further disclosed is a method for assessing cancer from a liquid sample, derived from an individual by measuring ARMET in the sample. Measurement of ARMET can, e.g., be used in the early detection of cancer or in the surveillance of patients who undergo surgery.
    Type: Application
    Filed: April 14, 2014
    Publication date: August 7, 2014
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Markus Roessler, Johann Karl, Julia Riedlinger, Ingo Lindner, Michael Tacke