Patents by Inventor Peter Warthoe

Peter Warthoe 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: 20230033101
    Abstract: The present invention relates to a method and a device for quantitatively detecting the presence or absence of an analyte in a liquid sample, comprising the steps of providing a set of parts comprising a container for collecting a liquid sample material, and a filter material and a detection device comprising a reaction liquid, thereafter adding a metered amount of liquid sample material to the container, thereafter transferring the metered amount of liquid sample material from the container to the filter material, thereafter contacting the filter material containing the metered amount of sample material with the reaction liquid and mixing the reaction liquid and the filter material, thereby obtaining a detection liquid, thereafter measuring the transmission of electromagnetic radiation at one or more wavelengths through the detection liquid and/or the emission of electromagnetic radiation at one or more wavelengths from the detection liquid and detecting the amount of analyte in the sample by comparing the r
    Type: Application
    Filed: December 21, 2020
    Publication date: February 2, 2023
    Applicant: QLIFE APS
    Inventors: Peter WARTHOE, Ebbe FINDING, Robert ELKÆR
  • Patent number: 11119096
    Abstract: A kit of parts and methods for determining the presence and quantity of one or more therapeutic monoclonal antibody drugs and/or therapeutic monoclonal antibody inhibitor drug antibodies in a biological sample, the method including providing a reaction liquid comprising the sample, a first conjugate with the target of the therapeutic monoclonal antibody and a first conjugated moiety and a second conjugate with the target of the therapeutic monoclonal antibody and a second conjugated moiety, followed by detecting the change in spectrophotometric signal when the complex between the therapeutic monoclonal antibody drug, the first conjugate and a the second conjugate forms.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: September 14, 2021
    Assignee: W. Health L.P.
    Inventors: Peter Warthoe, Henrik Rindel Gudbergsen
  • Patent number: 11085931
    Abstract: The present invention relates to a kit of parts and methods for determining the presence and quantity of one or more TNF-? inhibitor drugs and/or anti-TNF-? inhibitor drug antibodies in one or more biological samples each comprising less than 200 ?l, the method comprising the steps of providing a reaction liquid comprising the sample, a first TNF-? conjugate comprising TNF-? and a first conjugated moiety and a second TNF-? conjugate comprising TNF-? and a second conjugated moiety, said second moiety being capable of generating or ameliorating a detectable signal in the presence of a molecular complex comprising a TNF-? inhibitor, followed by detecting the change in signal when the complex between the TNF-? inhibitor drug, the first TNF-? conjugate and a the second TNF-? conjugate forms.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: August 10, 2021
    Assignee: W. HEALTH L.P.
    Inventor: Peter Warthoe
  • Patent number: 10948500
    Abstract: Methods and kits-of-parts for determining the quantity of HbA1c relative to the concentration of haemoglobin in a blood sample which includes less than 200 ?l of blood, the method including the steps of adding the fluorophore to the sample and measuring the fluorescence at one or more time points within the time interval, at which the change in fluorescence over time is >0, followed by measurements of haemoglobin by adding a haemoglobin-binding agent and measuring the change in transmission at approximately 570 nm and comparing the obtained results with an internal standard.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: March 16, 2021
    Assignee: W. Health L.P.
    Inventor: Peter Warthoe
  • Publication number: 20190162718
    Abstract: A kit of parts and methods for determining the presence and quantity of one or more therapeutic monoclonal antibody drugs and/or therapeutic monoclonal antibody inhibitor drug antibodies in a biological sample, the method including providing a reaction liquid comprising the sample, a first conjugate with the target of the therapeutic monoclonal antibody and a first conjugated moiety and a second conjugate with the target of the therapeutic monoclonal antibody and a second conjugated moiety, followed by detecting the change in spectrophotometric signal when the complex between the therapeutic monoclonal antibody drug, the first conjugate and a the second conjugate forms.
    Type: Application
    Filed: July 3, 2017
    Publication date: May 30, 2019
    Inventors: Peter WARTHOE, Henrik Rindel Gudbergsen
  • Publication number: 20190018024
    Abstract: Methods and kits-of-parts for determining the quantity of HbA1c relative to the concentration of haemoglobin in a blood sample comprising less than 200 ?l, the method including the steps of adding the fluorophore to the sample and measuring the fluorescence at one or more time points within the time interval, at which the change in fluorescence over time is >0, followed by measurements of haemoglobin by adding a haemoglobin-binding agent and measuring the change in transmission at approximately 570 nm and comparing the obtained results with an internal standard.
    Type: Application
    Filed: December 29, 2016
    Publication date: January 17, 2019
    Inventor: Peter WARTHOE
  • Patent number: 10100353
    Abstract: The present invention relates to a method and a kit of parts for detecting the presence or absence of one or more target nucleic acid sequences in a sample, the method comprising a sequence of steps for pre-amplifying the sample by means of a polymerase chain reaction, followed by a sequence of steps comprising an isothermal amplification of the pre-amplified sample, wherein the isothermal amplification comprises a pair of primers comprising a forward primer having a 3? part that is substantially complementary to a first part of the target sequence, the presence or absence of which is to be detected, and a 5? part that is substantially homolog to a second part of the target sequence, and a reverse primer comprising a 3? part that is substantially homolog to a fourth part of the target sequence and a 5? part that is substantially complementary to a third part of the target sequence.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: October 16, 2018
    Inventor: Peter Warthoe
  • Publication number: 20180003719
    Abstract: The present invention relates to a kit of parts and methods for determining the presence and quantity of one or more TNF-? inhibitor drugs and/or anti-TNF-? inhibitor drug antibodies in one or more biological samples each comprising less than 200 ?l, the method comprising the steps of providing a reaction liquid comprising the sample, a first TNF-? conjugate comprising TNF-? and a first conjugated moiety and a second TNF-? conjugate comprising TNF-? and a second conjugated moiety, said second moiety being capable of generating or ameliorating a detectable signal in the presence of a molecular complex comprising a TNF-? inhibitor, followed by detecting the change in signal when the complex between the TNF-? inhibitor drug, the first TNF-? conjugate and a the second TNF-? conjugate forms.
    Type: Application
    Filed: January 11, 2016
    Publication date: January 4, 2018
    Applicant: ATONOMICS A/S
    Inventor: Peter WARTHOE
  • Publication number: 20150126382
    Abstract: The present invention relates to a method and a kit of parts for detecting the presence or absence of one or more target nucleic acid sequences in a sample, the method comprising a sequence of steps for pre-amplifying the sample by means of a polymerase chain reaction, followed by a sequence of steps comprising an isothermal amplification of the pre-amplified sample, wherein the isothermal amplification comprises a pair of primers comprising a forward primer having a 3? part that is substantially complementary to a first part of the target sequence, the presence or absence of which is to be detected, and a 5? part that is substantially homolog to a second part of the target sequence, and a reverse primer comprising a 3? part that is substantially homolog to a fourth part of the target sequence and a 5? part that is substantially complementary to a third part of the target sequence.
    Type: Application
    Filed: May 13, 2013
    Publication date: May 7, 2015
    Inventor: Peter WARTHOE
  • Publication number: 20120190128
    Abstract: A modular microfluidic sample preparation system (1), wherein the system comprises a first preparation module (2). The first preparation module (2) comprising a first surface (24) and an opposing second surface (25) and being delimited by first lateral faces (7). The first preparation module (2) comprises an outlet (38) arranged at the second surface (25) of the first preparation module (2) and an inlet (4), the inlet (4) and the outlet (38) being connected via a first microfluidic channel system (26). A second preparation module (3) comprises a first surface and an opposing second surface and being delimited by second lateral faces (8). Said second preparation module (3) further comprises an intake (10). The intake (10) being connected to a second microfluidic channel system (50). The first preparation module (2) is connected to the second preparation module (3) so that the second surface (25) faces the first surface of the second preparation module (3) and so that the outlet (38) faces the intake (10).
    Type: Application
    Filed: January 21, 2011
    Publication date: July 26, 2012
    Applicant: ATONOMICS A/S
    Inventors: Reza NIKBAKHT, Iben Schildt SØRENSEN, Jens MIKKELSEN, Peter WARTHOE
  • Patent number: 8153780
    Abstract: The invention relates to a reporter unit for detecting a target molecule comprising at least one component attached to a target molecule specific probe, wherein said at least one component is liberated from said probe by the activity of a first enzyme thereby making the at least one component available as a substrate for a second enzyme which employs the substrate in a polymerization reaction to obtain a detectable structure.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: April 10, 2012
    Assignee: Atonomics A/S
    Inventor: Peter Warthoe
  • Publication number: 20110269249
    Abstract: The present invention relates to a device and a method for clustering and subsequently distributing a plurality of paramagnetic particles in a small volume liquid in a chamber, said chamber having a first wall and an opposite second wall, said method comprising the steps of a) providing a liquid comprising the plurality of paramagnetic particles, b) subjecting the paramagnetic particles to a first magnetic field by means of a first field generating means having first and second mutually spaced opposite poles and defining a first pole axis extending between the poles, the field generating means being arranged relative to the first wall so that the first pole axis (a1) forms an angle (v1) of less than 60° with the first wall, c) moving the magnetic field in a first moving direction having a movement component in the direction of the first pole axis, or, alternatively, changing the polarity of the magnetic field one or more times, and, d) removing the magnetic field.
    Type: Application
    Filed: December 23, 2009
    Publication date: November 3, 2011
    Applicant: ATONOMICS A/S
    Inventors: Peter Warthoe, Iben Schildt Sorensen, Soren Mentzel, Jens Mikkelsen
  • Publication number: 20110045505
    Abstract: The present invention relates to a device and a method for quantitative detecting of the presence or absence of a target analyte in a liquid sample having a volume of less than 200 ?l, the device comprising a reaction chamber in the form of a capillary channel, a first part comprising a sample inlet for the introduction of a sample containing an analyte, and a discharge outlet for the discharge of waste products; a second part comprising means for detection of the target analyte, and a solution inlet for introduction of washing solutions and reaction mixtures; and means for transferring an immobilized analyte from the first part to the second part of the chamber and vice versa, where the first and second parts are separated such that other liquid sample material may not enter the second part of the chamber and such that light may not be transferred from the first part of the chamber to the detector part of the second part of the chamber.
    Type: Application
    Filed: November 26, 2008
    Publication date: February 24, 2011
    Applicant: ATONOMICS A/S
    Inventors: Peter Warthoe, Soren Mentzel, Klaus Rune Andersen, Jens Mikkelsen, Jacob Holst Madsen, Per Berdén
  • Publication number: 20110008776
    Abstract: The present invention relates to a device and a method for quantitative detecting of the presence or absence of a target analyte in a liquid sample, the device comprising a reaction chamber having a volume of less than 200 ?l comprising an immobilization matrix capable of capturing the analyte, said immobilization matrix, preferably comprising a particulate magnetic material, having a size distribution that is at least bimodal.
    Type: Application
    Filed: November 26, 2008
    Publication date: January 13, 2011
    Applicant: Atonomics A/S
    Inventors: Peter Warthoe, Søren Mentzel, Klaus Rune Andersen, Jens Mikkelsen, Jacob Holst Madsen, Per Berdén
  • Publication number: 20100264099
    Abstract: The present invention relates to a device for separating a suspension into a liquid phase and a retentate phase. The device comprises a separation chamber comprising an application zone and a hydrophilic filter material. The separation chamber is connected to a first capillary channel, where the connecting junction between the separation chamber and the first capillary channel comprise a physical barrier preventing flow of residue retentate from a lower part of the chamber into the first capillary channel. The invention further relates to a method for separating a liquid sample consisting of less than 200 ?l suspension, into a retentate phase comprising the suspended matter, and a liquid phase substantially free of suspended matter.
    Type: Application
    Filed: November 26, 2007
    Publication date: October 21, 2010
    Applicant: ATONOMICS A/S
    Inventors: Peter Warthoe, Per Berdén
  • Publication number: 20100105079
    Abstract: The present invention relates generally to a signal amplification method for a SAW resonator microsensor for analyzing test samples, containing target analyte including proteins and nucleic acids. The method comprising the steps: reacting the analyte in a sample with a first molecular recognition component and a second molecular recognition component linked to at least one nanoparticle; and adding an enhancement solution comprising silver ions and/or gold ions, and a reducing agent, whereby the silver ions and/or gold ions are reduced to metallic silver and/or gold which is deposited onto the surface of the at least one nanoparticle; wherein the mass increase of the at least one nanoparticle is detected by a SAW sensor.
    Type: Application
    Filed: June 2, 2008
    Publication date: April 29, 2010
    Applicant: Atonomics A/S
    Inventor: Peter Warthoe
  • Publication number: 20100099089
    Abstract: The invention relates to a reporter unit for detecting a target molecule comprising at least one component attached to a target molecule specific probe, wherein said at least one component is liberated from said probe by the activity of a first enzyme thereby making the at least one component available as a substrate for a second enzyme which employs the substrate in a polymerization reaction to obtain a detectable structure.
    Type: Application
    Filed: February 6, 2008
    Publication date: April 22, 2010
    Applicant: Atonomics A/S
    Inventor: Peter Warthoe
  • Publication number: 20090282902
    Abstract: The present invention relates generally to a signal amplification method for a SAW resonator microsensor for analyzing test samples, containing target analyte including proteins and nucleic acids. The invention relates to at least one surface acoustic wave resonator unit comprising a plurality of three-dimensional interdigital transducer electrode (IDTE) and reflector micro channels located on a piezoelectric substrate surface. The invention further relates to a change of solid/liquid volume ratio in said three-dimensional micro channels; said changes of the liquid/solid volume ratio can be directed correlated to the target analyte concentration in a test sample.
    Type: Application
    Filed: August 17, 2007
    Publication date: November 19, 2009
    Inventor: Peter Warthoe
  • Patent number: 7473551
    Abstract: The present invention relates generally to methods and compositions for analyzing test samples containing target analytes including proteins and nucleic acids. The invention uses a surface acoustic wave sensor in combination with a hydrogel to obtain an ultra sensitive non-fluorescent detection system.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: January 6, 2009
    Assignee: Atonomics A/S
    Inventor: Peter Warthoe
  • Publication number: 20060024813
    Abstract: The present invention relates generally to methods and compositions for analyzing test samples containing target analytes including proteins and nucleic acids. The invention uses a surface acoustic wave sensor in combination with a hydrogel to obtain an ultra sensitive non-fluorescent detection system.
    Type: Application
    Filed: May 20, 2005
    Publication date: February 2, 2006
    Inventor: Peter Warthoe