Patents by Inventor Pierre Dominique KOSSE

Pierre Dominique KOSSE 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: 20230201828
    Abstract: The invention relates to a cartridge for an analysis method which is rotation-based and utilizes one-sided heat input. The cartridge has a planar main body in which a microfluidic channel-and-chamber structure is formed, with channels interconnecting multiple process chambers, a number of positioning and/or fastening elements, formed in the main body, for positioning and/or fastening the main body on/to a support plate of an analyzer for carrying out the analysis method, and a cover body which is fastened to the main body and which is one-sidedly arranged on a top side of the main body that faces away from a heat input side and which covers at least a chamber.
    Type: Application
    Filed: February 14, 2023
    Publication date: June 29, 2023
    Inventors: Gregor Gross-Czilwik, Jacob Hess, Pierre Dominique Kosse, Nils Paust, Frank Schwemmer
  • Patent number: 11654432
    Abstract: A sample holder includes sample carrier and sealing foil thermally sealing microfluidic sample carrier cavities. The sealing foil has a sealing layer connected with the sample carrier. Sealing layer softening temperature is near sealing temperature of the sealing layer during sealing. The sealing foil outer layer use temperature is greater than sealing heating temperature and greater than or equal to sealing temperature. The sealing foil includes a height equalizing layer having softening temperature below sealing heating temperature. The equalizing layer is ductile at temperature less than or equal to sealing heating temperature and greater than or equal to sealing temperature. A sealing foil decoupler layer, at layer temperature less than or equal to sealing heating temperature or greater than or equal to sealing temperature, is stiffer than the equalizing and sealing layers. The equalizing layer is between outer and decoupler layers and sealing layer is outwardly of decoupler layer.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: May 23, 2023
    Assignee: SpinDiag GmbH
    Inventor: Pierre Dominique Kosse
  • Publication number: 20210237061
    Abstract: A sample holder includes sample carrier and sealing foil thermally sealing microfluidic sample carrier cavities. The sealing foil has a sealing layer connected with the sample carrier. Sealing layer softening temperature is near sealing temperature of the sealing layer during sealing. The sealing foil outer layer use temperature is greater than sealing heating temperature and greater than or equal to sealing temperature. The sealing foil includes a height equalizing layer having softening temperature below sealing heating temperature. The equalizing layer is ductile at temperature less than or equal to sealing heating temperature and greater than or equal to sealing temperature. A sealing foil decoupler layer, at layer temperature less than or equal to sealing heating temperature or greater than or equal to sealing temperature, is stiffer than the equalizing and sealing layers. The equalizing layer is between outer and decoupler layers and sealing layer is outwardly of decoupler layer.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Inventor: Pierre Dominique Kosse
  • Patent number: 10882039
    Abstract: A fluidic module includes first and second measuring chambers, first and second fluid inlet channels connected to the first and second measuring chambers, respectively, and first and second fluid outlet channels connected to the first and second measuring chambers, respectively. Upon rotation of the fluidic module about a center of rotation, liquids are centrifugally driven into the first and second measuring chambers via the first and second fluid inlet channels, respectively, so that compressible media previously present within the first and second measuring chambers are compressed by the liquids driven into the first and second measuring chambers, respectively. Upon a reduction of the rotational frequency and upon an expansion, resulting therefrom, of the compressible media, the liquids present within the first and second measuring chambers are driven out of same via the first and second fluid outlet channels, respectively.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: January 5, 2021
    Assignees: Hahn-Schickard-Gesellschaft fuer angewandte Forschung e.V., Albert-Ludwigs-Universitaet Freiburg
    Inventors: Frank Schwemmer, Steffen Zehnle, Nils Paust, Pierre Dominique Kosse, Daniel Mark
  • Publication number: 20160214104
    Abstract: A fluidic module includes first and second measuring chambers, first and second fluid inlet channels connected to the first and second measuring chambers, respectively, and first and second fluid outlet channels connected to the first and second measuring chambers, respectively. Upon rotation of the fluidic module about a center of rotation, liquids are centrifugally driven into the first and second measuring chambers via the first and second fluid inlet channels, respectively, so that compressible media previously present within the first and second measuring chambers are compressed by the liquids driven into the first and second measuring chambers, respectively. Upon a reduction of the rotational frequency and upon an expansion, resulting therefrom, of the compressible media, the liquids present within the first and second measuring chambers are driven out of same via the first and second fluid outlet channels, respectively.
    Type: Application
    Filed: April 1, 2016
    Publication date: July 28, 2016
    Inventors: Frank SCHWEMMER, Steffen ZEHNLE, Nils PAUST, Pierre Dominique KOSSE, Daniel MARK