Patents by Inventor Johannes Peham

Johannes Peham 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: 20220049208
    Abstract: The present application provides a method for lysis or electroporation of cells in a biological sample including the following steps: passing cells of the sample, suspended in a fluid, through a flow path with a preset flow speed, wherein the flow path runs through a detection apparatus for detecting individual cells and wherein the flow path includes at least two electrodes for generating an electric field, which electrodes are located downstream of the detection apparatus and which electrodes are coated with a dielectric material with a relative permittivity greater than 3.9, wherein the coaling at least covers the surface of the electrodes that faces the flow path, and when the presence of a specific cell is detected in the detection apparatus, then an electric field is generated between the electrodes when the detected cell passes between the electrodes in dependence of the flow speed, wherein the electric field causes electroporation or lysis of the cell.
    Type: Application
    Filed: December 12, 2019
    Publication date: February 17, 2022
    Inventors: Klemens WASSERMANN, Terje WIMBERGER, Johannes PEHAM
  • Publication number: 20220049239
    Abstract: A method of targeted electroporation and/or lysis of eukaryotic cellular bodies in a biological sample with at least two subgroups of eukaryotic cellular bodies, wherein each subgroup has a different susceptibility to electroporation and/or lysis in electric fields, including the following steps: transferring the biological sample in a chamber, exposing the biological sample to an electric field in the chamber, wherein the electric field is generated by at least two electrodes which are coated with a dielectric material with a relative permittivity greater than 3.9, and selecting the electric parameters of the electric field such as the field strength, the frequency or the wave form so that the subgroups are differently affected by said electric field for electroporation and/or lysis; as well as devices for the method.
    Type: Application
    Filed: December 12, 2019
    Publication date: February 17, 2022
    Inventors: Klemens WASSERMANN, Terje WIMBERGER, Johannes PEHAM
  • Patent number: 10954546
    Abstract: The present invention relates to methods and apparatus for detecting one or more pathogens in one or more biological samples. The biological sample may be a food sample, a sample of a body fluid, a cell suspension, water, or a combination thereof. The present invention relates also to methods of diagnosing or predicting a disease in an individual.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: March 23, 2021
    Assignee: AIT Austrian Institute of Technology GmbH
    Inventors: Klemens Wassermann, Johannes Peham, Herbert Wiesinger-Mayr, Christa Nöhammer
  • Publication number: 20160222431
    Abstract: The present invention relates to methods and apparatus for detecting one or more pathogens in one or more biological samples. The biological sample may be a food sample, a sample of a body fluid, a cell suspension, water, or a combination thereof. The present invention relates also to methods of diagnosing or predicting a disease in an individual.
    Type: Application
    Filed: September 24, 2014
    Publication date: August 4, 2016
    Applicant: AIT Austrian Institute of Technology GmbH
    Inventors: Klemens Wassermann, Johannes Peham, Herbert Wiesinger-Mayr, Christa Nöhammer