Patents by Inventor Kalle Günther

Kalle Günther 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: 11525155
    Abstract: The present invention provides methods and composition suitable for stabilizing cell-containing samples such as blood samples. The stabilizers used are primary or secondary carboxylic acid amides.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: December 13, 2022
    Assignee: QIAGEN GmbH
    Inventors: Ralf Wyrich, Thorsten Voss, Kalle Günther, Uwe Oelmüller
  • Publication number: 20220364149
    Abstract: The present invention provides methods and composition suitable for stabilizing cell-containing samples such as blood samples. The stabilizers used are primary or secondary carboxylic acid amides.
    Type: Application
    Filed: June 3, 2022
    Publication date: November 17, 2022
    Inventors: Ralf Wyrich, Thorsten Voss, Kalle Günther, Uwe Oelmüller
  • Publication number: 20220349014
    Abstract: A method for stabilizing and isolating multiple biological targets comprised in a cell-containing bodily fluid, said method comprising (A) contacting a cell-containing bodily fluid with a stabilizing composition comprising one or more of the following stabilizing agents: (a) at least one primary, secondary or tertiary amide, (b) at least one poly(oxyethylene) polymer, and/or (c) at least one apoptosis inhibitor, thereby providing a stabilized cell-containing bodily fluid sample; (B) keeping the stabilized cell-containing bodily fluid sample for a stabilization period; and (C) processing the stabilized cell-containing bodily fluid sample in order to enrich three or more biological targets selected from the group consisting of —a cell subpopulation, —extracellular nucleic acids, —extracellular vesicles and —intracellular nucleic acids from the stabilized cell-containing bodily fluid.
    Type: Application
    Filed: September 24, 2020
    Publication date: November 3, 2022
    Inventors: Anna BABAYAN, Andrea HUXHOLD (née ULLIUS), Daniel GRÖLZ, Kalle GÜNTHER
  • Publication number: 20210189377
    Abstract: The present invention pertains to a method for isolation and purification of nucleic acids from a stabilized sample or portion or fraction thereof, wherein the sample stabilization involved the use of at least one formaldehyde releaser and wherein the isolation of the nucleic acids from the stabilized sample or portion or fraction thereof involves the use of at least one cationic detergent during lysis.
    Type: Application
    Filed: August 3, 2020
    Publication date: June 24, 2021
    Inventors: Kalle Günther, Ralf Wyrich, Uwe Oelmüller
  • Patent number: 10724074
    Abstract: The present invention provides methods, compositions and devices for stabilizing the extracellular nucleic acid population in a cell-containing biological sample and for stabilizing the transcriptome of contained cells.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: July 28, 2020
    Assignee: Qiagen GmbH
    Inventors: Martin Horlitz, Annabelle Schubert, Markus Sprenger-Haussels, Kalle Günther, Ralf Wyrich, Uwe Oelmüller
  • Publication number: 20200120923
    Abstract: The present invention provides methods, compositions and devices for stabilizing the extracellular nucleic acid population in a cell-containing biological sample and for stabilizing the transcriptome of contained cells.
    Type: Application
    Filed: January 6, 2020
    Publication date: April 23, 2020
    Inventors: Martin Horlitz, Annabelle Schubert, Markus Sprenger-Haussels, Kalle Günther, Ralf Wyrich, Uwe Oelmüller
  • Publication number: 20160348151
    Abstract: The present invention provides methods and composition suitable for stabilizing cell-containing samples such as blood samples. The stabilizers used are primary or secondary carboxylic acid amides.
    Type: Application
    Filed: March 18, 2014
    Publication date: December 1, 2016
    Inventors: Ralf Wyrich, Thorsten Voss, Kalle Günther, Uwe Oelmüller
  • Publication number: 20150275268
    Abstract: The present invention provides methods, compositions and devices for stabilizing the extracellular nucleic acid population in a cell-containing biological sample and for stabilizing the transcriptome of contained cells.
    Type: Application
    Filed: September 25, 2013
    Publication date: October 1, 2015
    Applicant: QIAGEN GmbH
    Inventors: Martin Horlitz, Annabelle Schubert, Markus Sprenger-Haussels, Kalle Günther, Ralf Wyrich, Uwe Oelmüller
  • Publication number: 20150225712
    Abstract: The present invention pertains to a method for isolation and purification of nucleic acids from a stabilized sample or portion or fraction thereof, wherein the sample stabilization involved the use of at least one formaldehyde releaser and wherein the isolation of the nucleic acids from the stabilized sample or portion or fraction thereof involves the use of at least one cationic detergent during lysis.
    Type: Application
    Filed: August 21, 2013
    Publication date: August 13, 2015
    Inventors: Kalle Günther, Ralf Wyrich, Uwe Oelmüller