Patents by Inventor Juergen Rawert

Juergen Rawert 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: 20240075218
    Abstract: The invention relates to the field of inhalation devices for liquids. In particular, the invention relates to an improved seal construction for an inhalation device having a nebulizing nozzle and a piston which moves relative to a pumping chamber in order to generate pumping pressure and to an inhalation device comprising such seal.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 7, 2024
    Inventors: Frank Bartels, Juergen Rawert
  • Publication number: 20240024593
    Abstract: The inhalation device for medically active liquids (F) for generation of an aerosol comprises a housing (1), a reservoir (2), a pumping device with a pumping chamber (3), and a nozzle (6), wherein the interior volume of the pumping chamber (3) is changeable by means of linear relative motion of the pumping chamber to the riser pipe (5). Said linear relative motion can be effected by a relative rotation of a rotatable part (1A) which is part of, or connected to, the housing (1) with respect to a second part (1B) of said housing (1), in that said relative rotation can be transferred by means of a gear mechanism into said relative translational motion. A means for the storage of potential energy (7) is provided which is chargeable by means of said relative rotation, and wherein said energy is releasable to said pumping device when released by activation of a release means.
    Type: Application
    Filed: June 20, 2023
    Publication date: January 25, 2024
    Inventors: Frank Bartels, Juergen Rawert
  • Patent number: 11819655
    Abstract: The invention relates to a valve, in particular for a device for administering a liquid medicament, with a valve body (1) which has an interior (2) for receiving a liquid (20), wherein the valve body (1) has a liquid inlet (3) and an opposite liquid outlet (4) which both open into the interior (2), wherein the interior (2) accommodates a large number of micro channels (5) which extend in connection direction (x) between the liquid inlet (3) and the liquid outlet (4). A corresponding device for administering a liquid medicament is also described.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: November 21, 2023
    Assignee: SOFTHALE NV
    Inventors: Frank Bartels, Jürgen Rawert
  • Patent number: 11793947
    Abstract: The invention relates to the field of inhalation devices for liquids. In particular, the invention relates to an improved seal construction for an inhalation device having a nebulizing nozzle and a piston which moves relative to a pumping chamber in order to generate pumping pressure and to an inhalation device comprising such seal.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: October 24, 2023
    Assignee: SOFTHALE NV
    Inventors: Frank Bartels, Jürgen Rawert
  • Publication number: 20230277784
    Abstract: The invention relates to the field of inhalation devices for liquids. In particular, the invention relates to an inhalation device having improved flow characteristics.
    Type: Application
    Filed: February 27, 2023
    Publication date: September 7, 2023
    Inventors: Frank BARTELS, Jürgen RAWERT
  • Publication number: 20230248924
    Abstract: The invention provides for device for clamping a fluidic component which is subjected to a fluctuating fluid pressure, said fluidic component having a downstream end, an opposite upstream end and an outer contour, said device comprising a holder, an elastomeric shaped part and a mating part, wherein the elastomeric shaped part comprises at least one compensating surface, and wherein the at least one compensating surface in the assembled state does not contact the mating part or the at least one projection of the mating part.
    Type: Application
    Filed: June 25, 2021
    Publication date: August 10, 2023
    Inventors: Frank Bartels, Juergen Rawert
  • Patent number: 11717620
    Abstract: The invention relates to the field of inhalation devices for liquids. In particular, the invention relates to a pumping chamber for such an inhalation device.
    Type: Grant
    Filed: December 22, 2018
    Date of Patent: August 8, 2023
    Assignee: SOFTHALE NV
    Inventors: Frank Bartels, Jürgen Rawert
  • Patent number: 11717622
    Abstract: The inhalation device for medically active liquids (F) for generation of an aerosol comprises a housing (1), a reservoir (2), a pumping device with a pumping chamber (3), and a nozzle (6), wherein the interior volume of the pumping chamber (3) is changeable by means of linear relative motion of the pumping chamber to the riser pipe (5). Said linear relative motion can be effected by a relative rotation of a rotatable part (1A) which is part of, or connected to, the housing (1) with respect to a second part (1B) of said housing (1), in that said relative rotation can be transferred by means of a gear mechanism into said relative translational motion. A means for the storage of potential energy (7) is provided which is chargeable by means of said relative rotation, and wherein said energy is releasable to said pumping device when released by activation of a release means.
    Type: Grant
    Filed: December 22, 2018
    Date of Patent: August 8, 2023
    Assignee: SOFTHALE NV
    Inventors: Frank Bartels, Jürgen Rawert
  • Publication number: 20230240987
    Abstract: The present invention provides for a method for the treatment of a viral disease, disorder or condition in a subject, the method comprising the step of administering to said subject a medically active liquid in nebulized form by inhalation, wherein the medically active liquid comprises remdesivir or a pharmaceutically acceptable salt thereof and wherein the medically active liquid is administered in nebulized form using an inhalation device.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 3, 2023
    Inventors: Juergen Rawert, Jan-Torsten Tews
  • Publication number: 20230218837
    Abstract: The invention relates to the field of inhalation methods and inhalation devices for liquids. In particular, the invention relates to an inhalation method using an inhalation device adapted to separately eject at least two liquid compositions each having different properties, and to a method for the generation of an aerosol of at least two medicinal formulations by means of such inhalation device.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 13, 2023
    Inventors: Juergen Rawert, Frank Bartels, Steven Dudley
  • Publication number: 20230210769
    Abstract: The present invention provides for a method for the treatment of a respiratory disease, disorder or condition, or a viral infection or viral disease, disorder or condition in a subject, the method comprising the step of administering to said subject a medically active liquid in nebulized form by inhalation, wherein the medically active liquid comprises niclosamide or a pharmaceutically acceptable salt thereof and wherein the medically active liquid is administered in nebulized form using an inhalation device.
    Type: Application
    Filed: April 1, 2021
    Publication date: July 6, 2023
    Inventors: Juergen Rawert, Jan-Torsten Tews
  • Publication number: 20230146308
    Abstract: The present invention provides for a method for the treatment of a NLRP3-associated disease or condition in a subject, the method comprising the step of administering to said subject a medically active liquid in nebulized form by inhalation, wherein the medically active liquid comprises a NLRP3 inhibitor and wherein the medically active liquid is administered in nebulized form using an inhalation device.
    Type: Application
    Filed: March 17, 2021
    Publication date: May 11, 2023
    Inventors: Juergen Rawert, Jan-Torsten Tews
  • Publication number: 20230142260
    Abstract: The invention provides an inhalation device system for the in-halative administration of a medically active liquid in nebulized form, the system comprising an inhalation device and an exchangeable reservoir for holding the medically active liquid, wherein the inhalation device comprises - a housing having a receiving unit, the receiving unit having a connection unit adapted to releasably and fluidically connect to a connection port of the exchangeable reservoir, the receiving unit being adapted to receive and fluidically connect to the exchangeable reservoir; - a nozzle for nebulization of the medically active liquid; and - a pumping unit arranged within the housing and adapted to be fluidically connected to the reservoir (via the connection unit of the receiving unit) and to the nozzle and being adapted to convey (pressurize, pump) the medically active liquid in a downstream direction from the reservoir to the nozzle.
    Type: Application
    Filed: March 29, 2021
    Publication date: May 11, 2023
    Inventors: Juergen Rawert, Steven Dudley
  • Patent number: 11612704
    Abstract: The invention relates to the field of inhalation devices for liquids. In particular, the invention relates to an inhalation device having improved flow characteristics.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: March 28, 2023
    Assignee: Softhale NV
    Inventors: Frank Bartels, Jürgen Rawert
  • Publication number: 20230019058
    Abstract: The present invention provides for a method for the treatment of a respiratory disease, disorder, or condition resulting from a viral infection in a subject, such as a pulmonary viral infection, the method comprising the step of administering to said subject a medically active liquid in nebulized form by inhalation, wherein the medically active liquid comprises an inhalable corticosteroid (ICS) and wherein the medically active liquid is administered in nebulized form using an inhalation device.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 19, 2023
    Inventors: Juergen Rawert, Jan-Torsten Tews
  • Publication number: 20220323351
    Abstract: The present invention provides for a method for the treatment of a respiratory disease, disorder or condition, or a viral infection or viral disease, disorder or condition in a subject, the method comprising the step of administering to the subject a medically active liquid in nebulized form by inhalation, wherein the medically active liquid comprises niclosamide or a pharmaceutically acceptable salt thereof and wherein the medically active liquid is administered in nebulized form using an inhalation device, and wherein the inhalation device used to administer the medically active liquid comprising the niclosamide or a pharmaceutically acceptable salt thereof is a soft-mist-inhaler.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 13, 2022
    Inventors: Juergen Rawert, Jan-Torsten Tews
  • Patent number: 11464919
    Abstract: An atomiser, in particular an inhaler, for atomising a liquid active agent to form an aerosol, having, inter alia, an active agent reservoir, an atomiser nozzle and a pump arrangement, wherein a suction side of the pump arrangement leads into the active agent reservoir and a pressure side of the pump arrangement leads into the atomiser nozzle, and wherein the pump arrangement has a plunger that can be adjusted in a cylinder in the axial direction of the cylinder. A corresponding method is also described.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: October 11, 2022
    Assignee: SOFTHALE NV
    Inventors: Frank Bartels, Jürgen Rawert
  • Publication number: 20220203082
    Abstract: The invention relates to a valve, in particular for a device for administering a liquid medicament, with a valve body (1) which has an interior (2) for receiving a liquid (20), wherein the valve body (1) has a liquid inlet (3) and an opposite liquid outlet (4) which both open into the interior (2), wherein the interior (2) accommodates a large number of micro channels (5) which extend in connection direction (x) between the liquid inlet (3) and the liquid outlet (4). A corresponding device for administering a liquid medicament is also described.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 30, 2022
    Inventors: Frank BARTELS, Jürgen RAWERT
  • Publication number: 20220143328
    Abstract: Inhalation device for generation of an aerosol of a medically active liquid, said inhalation device comprising a check valve (4); a housing (1), inside this housing (1) a reservoir (2) for storing said medically active liquid (L), downstream this reservoir (2) a pumping unit (3) for generation of a pressure connected to a means for the delivery of mechanical energy (6) to said pumping unit (3), and downstream said pumping unit (3) a nozzle (5); wherein the pumping unit (3) comprises a hollow cylindrical part (3A) and a piston (3B), the cylindrical part (3A) having an interior space (3C) configured to receive an end portion (3B?) of said piston (3B), wherein said cylindrical part (3A) and said piston (3B) are linearly moveable relative to one another such as to form a pumping chamber (3D) having a variable volume.
    Type: Application
    Filed: April 14, 2020
    Publication date: May 12, 2022
    Inventors: Frank Bartels, Juergen Rawert
  • Publication number: 20220031969
    Abstract: The invention relates to the field of inhalation devices for medically active liquids. In particular, the invention relates to a cartridge containing said liquid for such an inhalation devices. A cartridge (1) for the storage of a medically active liquid (L) and for supply of the same to a pumping unit of an inhalation device comprises an outer container (3) enclosing a collapsible inner bag (4), and a cap (5) which is capable of closing the container (3), the cap (5) further providing an openable access opening (6) to the inner bag (4), wherein further, the container (3) of the cartridge (1) has a pressure compensation opening (7), and wherein said pressure compensation opening (7) is located in a region (8) which is covered by the cap (5).
    Type: Application
    Filed: November 7, 2019
    Publication date: February 3, 2022
    Inventor: Juergen Rawert