Patents by Inventor Thorsten Singer

Thorsten Singer 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: 11955415
    Abstract: The semiconductor device package comprises a die carrier, at least one semiconductor die disposed on the carrier, the semiconductor die comprising at least one contact pad on a main face remote from the carrier, an encapsulant disposed above the semiconductor die, an electrical connector electrically connected with the contact pad, a drilling screw screwed through the encapsulant and connected with the electrical connector.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: April 9, 2024
    Assignee: Infineon Technologies Austria AG
    Inventors: Thorsten Scharf, Thomas Bemmerl, Martin Gruber, Thorsten Meyer, Frank Singer
  • Publication number: 20230374575
    Abstract: The present invention provides methods and kits for virus inactivation by virus-deactivating substances and direct amplification-based detection of target nucleic acids and viruses in biological samples without prior target purification.
    Type: Application
    Filed: October 6, 2021
    Publication date: November 23, 2023
    Inventors: Thorsten SINGER, Miroslav VRANES, Stefan CORNELIUS, Ralf PEIST
  • Publication number: 20230357824
    Abstract: The present invention provides method and kits for amplification based detection of target nucleic acids and pathogens using crude biological samples without prior target purification.
    Type: Application
    Filed: October 6, 2021
    Publication date: November 9, 2023
    Inventors: Miroslav VRANES, Norbert HOCHSTEIN, Ralf PEIST, Stefan CORNELIUS, Thorsten SINGER, Kerstin STEINERT, Kai TE KAAT
  • Publication number: 20230357823
    Abstract: The present invention provides method and kits for amplification based detection of target nucleic acids and pathogens using crude biological samples without prior target purification.
    Type: Application
    Filed: October 6, 2021
    Publication date: November 9, 2023
    Inventors: Miroslav VRANES, Norbert HOCHSTEIN, Ralf PEIST, Stefan CORNELIUS, Thorsten SINGER, Kerstin STEINERT, Kai TE KAAT
  • Patent number: 10794859
    Abstract: The invention inter alia pertains to an electrophoresis assisted method for purifying at least one charged target molecule, preferably a nucleic acid, from a sample. Moreover, a device for use in a method for purifying a charged target molecule by electrophoresis is provided.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: October 6, 2020
    Assignee: Qiagen GmbH
    Inventors: Thorsten Singer, Sarah Fakih, Sabine Kuchler, Corinna Küppers, Lother Breitkopf, Maximilian Focke, Nicole Seip
  • Patent number: 10745686
    Abstract: The present invention provides method for isolating DNA molecules having a size above a certain cut-off value from a DNA containing sample, comprising a) contacting the sample with a binding buffer which comprises a chaotropic agent and a buffering agent to provide a binding mixture and binding DNA molecules having a size above the cut-off value to a binding matrix which has a silicon containing surface, wherein the cut-off value is determined by the pH value of the binding mixture; b) separating the bound DNA from the remaining sample; c) optionally washing the bound DNA; and d) optionally eluting the bound DNA from the binding matrix. Said method allows the size selective purification of DNA molecules.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: August 18, 2020
    Assignee: QIAGEN GmBH
    Inventors: Tanya Sperling, Nicola Scholle, Thorsten Singer, Margit Hiesinger
  • Publication number: 20200239871
    Abstract: The present invention relates to a method for selectively depleting animal nucleic acids from non-animal nucleic acids in a sample, which comprises animal cells and at least one further type of cells, selected from microbial cells and plant cells or a combination thereof, to a lysis solution A to be used in and to a kit to carry out said method as well as to the use of a particular silica membrane as both, a filtration matrix for separating essentially intact microbial and/or plant cells from lysed animal cells and an adsorption matrix for nucleic acids, in particular in a method according to the present invention.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 30, 2020
    Inventors: Johann KUBICEK, Thorsten SINGER, Antje-Katrin SANDER, Eva HÄNSSLER, Dominic O'NEIL
  • Patent number: 10711265
    Abstract: Provided is inter alia to an electrophoresis assisted method for purifying a target nucleic acid from a nucleic acid containing sample, comprising (a) binding the target nucleic acid to a solid phase; (b) placing the solid phase with the bound target nucleic acid into a loading chamber of a device, wherein the device comprises a passage which comprises the loading chamber, optionally a liquid permeable separation matrix adjacent to the loading chamber, and a liquid permeable collection matrix and wherein the solid phase with the bound target nucleic acid is present in the loading chamber in a liquid medium comprising at least one water-miscible organic solvent and wherein the target nucleic acid remains bound to the solid phase in said liquid medium; (c) generating an electric field between a cathode and an anode and using a running solution that conducts the electric current, wherein the running solution dilutes the liquid medium comprised in the loading chamber resulting in elution of the bound target nu
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: July 14, 2020
    Assignee: Qiagen GmbH
    Inventors: Thorsten Singer, Sarah Fakih
  • Patent number: 10655122
    Abstract: The present invention relates to a method for selectively depleting animal nucleic acids from non-animal nucleic acids in a sample, which comprises animal cells and at least one further type of cells, selected from microbial cells and plant cells or a combination thereof, to a lysis solution A to be used in and to a kit to carry out said method as well as to the use of a particular silica membrane as both, a filtration matrix for separating essentially intact microbial and/or plant cells from lysed animal cells and an adsorption matrix for nucleic acids, in particular in a method according to the present invention.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: May 19, 2020
    Assignee: QIAGEN GMBH
    Inventors: Johann Kubicek, Thorsten Singer, Antje-Katrin Sander, Eva Hänssler, Dominic O'Neil
  • Publication number: 20180202968
    Abstract: The invention inter alia pertains to an electrophoresis assisted method for purifying at least one charged target molecule, preferably a nucleic acid, from a sample. Moreover, a device for use in a method for purifying a charged target molecule by electrophoresis is provided.
    Type: Application
    Filed: June 1, 2016
    Publication date: July 19, 2018
    Inventors: Thorsten Singer, Sarah Fakih, Sabine Kuchler, Corinna Küppers, Lother Breitkopf, Maximilian Focke, Nicole Seip
  • Publication number: 20180148710
    Abstract: Provided is inter alia to an electrophoresis assisted method for purifying a target nucleic acid from a nucleic acid containing sample, comprising (a) binding the target nucleic acid to a solid phase; (b) placing the solid phase with the bound target nucleic acid into a loading chamber of a device, wherein the device comprises a passage which comprises the loading chamber, optionally a liquid permeable separation matrix adjacent to the loading chamber, and a liquid permeable collection matrix and wherein the solid phase with the bound target nucleic acid is present in the loading chamber in a liquid medium comprising at least one water-miscible organic solvent and wherein the target nucleic acid remains bound to the solid phase in said liquid medium; (c) generating an electric field between a cathode and an anode and using a running solution that conducts the electric current, wherein the running solution dilutes the liquid medium comprised in the loading chamber resulting in elution of the bound target nu
    Type: Application
    Filed: June 1, 2016
    Publication date: May 31, 2018
    Inventors: Thorsten Singer, Sarah Fakih
  • Publication number: 20180142231
    Abstract: The present invention relates to a method for selectively depleting animal nucleic acids from non-animal nucleic acids in a sample, which comprises animal cells and at least one further type of cells, selected from microbial cells and plant cells or a combination thereof, to a lysis solution A to be used in and to a kit to carry out said method as well as to the use of a particular silica membrane as both, a filtration matrix for separating essentially intact microbial and/or plant cells from lysed animal cells and an adsorption matrix for nucleic acids, in particular in a method according to the present invention.
    Type: Application
    Filed: April 20, 2015
    Publication date: May 24, 2018
    Applicant: QIAGEN GmbH
    Inventors: Johann Kubicek, Thorsten Singer, Antje-Katrin Sander
  • Patent number: 9458452
    Abstract: The invention relates to a chromatographic device for isolating and/or purifying double-stranded nucleic acids, preferably double-stranded DNA, from a mixture of such nucleic acids with single-stranded nucleic acids, oligonucleotides, mononucleotides, salts and/or other such impurities. The invention also relates to a method for chromatographically isolating and/or purifying same, and to a kit for this purpose.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: October 4, 2016
    Assignee: QIAGEN GmbH
    Inventors: Thorsten Singer, Holger Wedler
  • Patent number: 9458494
    Abstract: Provided is a method for extracting nucleic acids from a wax-embedded sample, and use of particular solvents for removing wax from a wax-embedded sample for extracting, isolating and/or purifying nucleic acids from a crosslinked wax-embedded sample.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: October 4, 2016
    Assignee: QIAGEN GmbH
    Inventors: Markus Mueller, Thorsten Singer, Esther Rosenberg, Joerg Hucklenbroich
  • Publication number: 20160024490
    Abstract: The present invention provides method for isolating DNA molecules having a size above a certain cut-off value from a DNA containing sample, comprising a) contacting the sample with a binding buffer which comprises a chaotropic agent and a buffering agent to provide a binding mixture and binding DNA molecules having a size above the cut-off value to a binding matrix which has a silicon containing surface, wherein the cut-off value is determined by the pH value of the binding mixture; b) separating the bound DNA from the remaining sample; c) optionally washing the bound DNA; and d) optionally eluting the bound DNA from the binding matrix. Said method allows the size selective purification of DNA molecules.
    Type: Application
    Filed: February 7, 2014
    Publication date: January 28, 2016
    Inventors: Tanya SPERLING, Nicola SCHOLLE, Thorsten SINGER, Margit HIESINGER
  • Publication number: 20140140804
    Abstract: Magnetic rack system comprising a holder having trough-holes for receiving tubes, a base having a plurality of receptacles with at least one magnet, wherein trough-holes in the holder are arranged relative to the base such that each tube can be positioned in a respective receptacle in a pre-determined position relative to the magnet, and an adapter, wherein the adapter is designed to allow transmission of motion to the tubes (2) positioned in the holder (1).
    Type: Application
    Filed: October 18, 2013
    Publication date: May 22, 2014
    Applicant: QIAGEN GMBH
    Inventors: Maximilian FOCKE, Lothar BREITKOPF, Karen KOWALEWSKI, Thorsten SINGER
  • Patent number: 8685742
    Abstract: The present invention relates to an apparatus and a method for the more efficient cleaning of nucleic acids, and to a kit for carrying out this method.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: April 1, 2014
    Assignee: Qiagen GmbH
    Inventor: Thorsten Singer
  • Patent number: 8679744
    Abstract: The present invention relates to a method for cleaning and isolating nucleic acids using cationic detergents with the general formula (I): Y+R1R2R3R4X???(I) where Y can represent nitrogen or phosphorus R1, R2, R3 and R4 can represent independently from one another an unbranched or branched C1-C20-alkyl residue, C3-C6-alkenyl residue, C3-C6-alkinyl residue and/or a C6-C20-aryl residue as well as a C6-C26-aralkyl residue, and X— can represent an anion of an inorganic or organic single or multi-basic acid.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: March 25, 2014
    Assignee: Qiagen GmbH
    Inventor: Thorsten Singer
  • Publication number: 20130280787
    Abstract: The present invention relates to a method for extracting nucleic acids from a wax-embedded sample, the use of particular solvents for removing wax from a wax-embedded sample in a method for extracting, isolating and/or purifying nucleic acids from a crosslinked wax-embedded sample as well as to a kit for extracting, isolating and/or purifying nucleic acids from a wax-embedded sample.
    Type: Application
    Filed: June 14, 2011
    Publication date: October 24, 2013
    Applicant: QIAGEN GmbH
    Inventors: Markus Mueller, Thorsten Singer, Esther Rosenberg, Joerg Hucklenbroich
  • Publication number: 20130237699
    Abstract: The invention relates to a chromatographic device for isolating and/or purifying double-stranded nucleic acids, preferably double-stranded DNA, from a mixture of such nucleic acids with single-stranded nucleic acids, oligonucleotides, mononucleotides, salts and/or other such impurities. The invention also relates to a method for chromatographically isolating and/or purifying same, and to a kit for this purpose.
    Type: Application
    Filed: November 8, 2011
    Publication date: September 12, 2013
    Applicant: QIAGEN GmbH
    Inventors: Thorsten Singer, Holger Wedler