Patents by Inventor Maik Sommer

Maik Sommer 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: 11794135
    Abstract: A single-use filtration device including a plurality of single-use filter capsules connected with each other by rigid lines, of which at least a part is firmly mounted in a raster universally specified by a holder. The filter capsules, in particular as regards the type of filter, type of construction and/or size, and/or the connections of the filter capsules, are preconfigured for a desired filtration process.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: October 24, 2023
    Assignee: SARTORIUS STEDIM BIOTECH GMBH
    Inventors: Thomas Loewe, Andre Dell, Sebastian Handt, Maik Sommer, Thomas Friese, Mandar Dixit, Bernhard Diel
  • Patent number: 11759733
    Abstract: A filtration device, in particular a disposable filtration device, has a flow path in which a filter element and an integrated flow reducer are arranged one behind the other. The flow reducer is adapted to be brought to a first operating position, which permits a defined first volume flow rate, and at least to a second operating position, which permits a defined second volume flow rate which is smaller than the first volume flow rate.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: September 19, 2023
    Inventors: Volkmar Thom, Thomas Loewe, Sebastian Handt, Maik Sommer
  • Patent number: 11712659
    Abstract: A method of filtering a large volume of a medium using a pre-sterilizable, at least partially automated single-use filtration device which includes an unfiltrate inlet, a filtrate outlet, a main line running between the unfiltrate inlet and the filtrate outlet, filter elements arranged in the main line, a venting line and sensors for detecting specific process parameters and regulating means for adjusting specific process parameters, wherein the sensors and regulating means are connected to an external monitoring and control system which is adapted for evaluating and processing sensor data and for piloting the regulating means based on one or more control algorithms, comprises the following process steps: a) filling the single-use filtration device with medium with low flow; b) venting the single-use filtration device through the venting line; c) closing the venting line; d) rinsing the single-use filtration device, in particular the filter elements; e) filtering the medium by means of the filter elements; f)
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: August 1, 2023
    Assignee: SARTORIUS STEDIM BIOTECH GMBH
    Inventors: Thomas Loewe, Bernhard Diel, Maik Sommer
  • Patent number: 11633697
    Abstract: A single-use device for filtration of a large volume of medium including a plurality of single-use filter units, at least some of which, preferably all of which, are connected to each other by rigid pipes. The filter units include at least one prefilter and at least one main filter for virus filtration which is configured as a hollow fiber capsule.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: April 25, 2023
    Assignee: Sartorius Stedim Biotech GmbH
    Inventors: Johannes Wortmeyer, Maik Sommer, Thomas Friese, Thomas Loewe
  • Patent number: 11478751
    Abstract: An automated single-use filtration device, in particular for large-volume filtration processes, comprises an unfiltrate inlet, one or more filter elements, a filtrate outlet and sensors for detecting specific process parameters and regulating mechanisms for adjusting specific process parameters. The sensors and regulating mechanisms are connected to an external monitoring and control system, which is adapted for evaluating and processing sensor data and for piloting the regulating mechanisms based on one or more control algorithms.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: October 25, 2022
    Assignee: SARTORIUS STEDIM BIOTECH GMBH
    Inventors: Bernhard Diel, Maik Sommer
  • Publication number: 20210008498
    Abstract: A single-use device for filtration of a large volume of medium comprises a plurality of single-use filter units, at least some of which, preferably all of which, are connected to each other by rigid pipes. The filter units include at least one prefilter and at least one main filter for virus filtration which is configured as a hollow fiber capsule.
    Type: Application
    Filed: November 8, 2018
    Publication date: January 14, 2021
    Inventors: Johannes WORTMEYER, Maik SOMMER, Thomas FRIESE, Thomas LOEWE
  • Publication number: 20200360859
    Abstract: A method of filtering a large volume of a medium using a pre-sterilizable, at least partially automated single-use filtration device which includes an unfiltrate inlet, a filtrate outlet, a main line running between the unfiltrate inlet and the filtrate outlet, filter elements arranged in the main line, a venting line and sensors for detecting specific process parameters and regulating means for adjusting specific process parameters, wherein the sensors and regulating means are connected to an external monitoring and control system which is adapted for evaluating and processing sensor data and for piloting the regulating means based on one or more control algorithms, comprises the following process steps: a) filling the single-use filtration device with medium with low flow; b) venting the single-use filtration device through the venting line; c) closing the venting line; d) rinsing the single-use filtration device, in particular the filter elements; e) filtering the medium by means of the filter elements; f)
    Type: Application
    Filed: October 11, 2018
    Publication date: November 19, 2020
    Inventors: Thomas LOEWE, Bernhard DIEL, Maik SOMMER
  • Publication number: 20200353414
    Abstract: An automated single-use filtration device, in particular for large-volume filtration processes, comprises an unfiltrate inlet, one or more filter elements, a filtrate outlet and sensors for detecting specific process parameters and regulating mechanisms for adjusting specific process parameters. The sensors and regulating mechanisms are connected to an external monitoring and control system, which is adapted for evaluating and processing sensor data and for piloting the regulating mechanisms based on one or more control algorithms.
    Type: Application
    Filed: October 11, 2018
    Publication date: November 12, 2020
    Inventors: Bernhard DIEL, Maik SOMMER
  • Publication number: 20200269166
    Abstract: A filtration device, in particular a disposable filtration device, has a flow path in which a filter element and an integrated flow reducer are arranged one behind the other. The flow reducer is adapted to be brought to a first operating position, which permits a defined first volume flow rate, and at least to a second operating position, which permits a defined second volume flow rate which is smaller than the first volume flow rate.
    Type: Application
    Filed: July 24, 2018
    Publication date: August 27, 2020
    Inventors: Volkmar THOM, Thomas LOEWE, Sebastian HANDT, Maik SOMMER
  • Publication number: 20200179837
    Abstract: A single-use filtration device (10) comprises a plurality of single-use filter capsules (12) connected with each other by rigid lines, of which at least a part is firmly mounted in a raster universally specified by a holder (14). The filter capsules (12), in particular as regards the type of filter, type of construction and/or size, and/or the connections of the filter capsules (12), are preconfigured for a desired filtration process.
    Type: Application
    Filed: May 15, 2018
    Publication date: June 11, 2020
    Inventors: Thomas LOEWE, Andre DELL, Sebastian HANDT, Maik SOMMER, Thomas FRIESE, Mandar DIXIT, Bernhard DIEL
  • Patent number: 9594241
    Abstract: A transmitted-light microscope for imaging well-shaped, liquid-containing sample vessels, wherein the transmitted-light microscope has an illumination beam path for illuminating the sample vessel with an illumination beam bundle, from above, along an optical axis, wherein the illumination beam path has an illuminating element aligned to the optical axis, which element irradiates the illumination beam bundle onto the sample vessel, an imaging beam path for imaging the sample vessel from below along the optical axis and a pipette access channel for introducing a reagent into the sample vessel, wherein the illuminating element is annular and has an opening on the optical axis through which opening runs the pipette access channel.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: March 14, 2017
    Assignee: Carl Zeiss Microscopy GmbH
    Inventors: Peter Schoen, Ralf Steinmeyer, Maik Sommer, Klaus Becker