Patents by Inventor Ralph Stankowski

Ralph Stankowski 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: 20240117289
    Abstract: The present invention provides a system for the insertion of a pre-sterilized sensor probe into a sterile vessel. The system of the invention provides a reliable and straightforward way to insert one or more sterile probes into a sterile vessel. The present invention also provides a sterile vessel that includes one or more of the systems of the invention. The sterile vessel can be a flexible or semi-rigid bag or tubing of the type typically used for carrying out biochemical and/or biological processes and/or manipulating liquids and other products of such processes. Furthermore, the present invention provides a method for aseptically inserting a probe into a sterile vessel where the method makes use of the system of the invention.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 11, 2024
    Inventors: Vincent Francis Pizzi, Jeffrey Carter, Ralph Stankowski
  • Publication number: 20240050905
    Abstract: A biocompatible polymeric membrane includes pores defined between two material layers, where the first membrane material layer includes strips, and the second membrane material binds to each of the plurality of first membrane material layer strips includes a plurality of windows exposing each of the first membrane material strips. The biocompatible polymeric filtration membrane comprises pores defined by uniform passages defined by the first membrane material layer strips and the second membrane material layer within each window.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 15, 2024
    Inventors: Ralph Stankowski, Douglas Albagli, William A. Hennessy
  • Patent number: 11833477
    Abstract: A biocompatible polymeric membrane includes pores defined between two material layers, where the first membrane material layer includes strips, and the second membrane material binds to each of the plurality of first membrane material layer strips includes a plurality of windows exposing each of the first membrane material strips. The biocompatible polymeric filtration membrane comprises pores defined by uniform passages defined by the first membrane material layer strips and the second membrane material layer within each window.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: December 5, 2023
    Assignee: GLOBAL LIFE SCIENCES SOLUTIONS USA, LLC
    Inventors: Ralph Stankowski, Douglas Albagli, William A. Hennessy
  • Publication number: 20230364564
    Abstract: A biocompatible polymeric membrane includes pores (106) defined between two material layers, where the first membrane material layer (101) includes strips, and the second membrane material (104) binds to each of the plurality of first membrane material layer strips (101) includes a plurality of windows (105) exposing each of the first membrane material strips (101). The biocompatible polymeric filtration membrane comprises pores (106) defined by uniform passages defined by the first membrane material layer strips (101) and the second membrane material layer (104) within each window (105).
    Type: Application
    Filed: October 5, 2021
    Publication date: November 16, 2023
    Inventors: William A. Hennessy, Douglas Albagli, Ralph Stankowski
  • Publication number: 20230313110
    Abstract: An apparatus for draining a bioreactor vessel includes a tubular body portion having an interior passageway, and at least one aperture in the tubular body portion providing for fluid communication with the interior passageway, the tubular body portion being configured for positioning at a bottom of a vessel, and a suction tube having a first end configured for fluid coupling with the tubular body portion, and a second end configured for fluid coupling with a port in a sidewall of the vessel.
    Type: Application
    Filed: June 7, 2023
    Publication date: October 5, 2023
    Applicant: GLOBAL LIFE SCIENCES SOLUTIONS USA LLC
    Inventors: RICHARD DAMREN, COLIN TUOHEY, RALPH STANKOWSKI
  • Publication number: 20230313100
    Abstract: A support housing for a flexible bioprocess bag, the housing comprising at least one side wall having a first segment and a second segment, the first segment movable in relation to the second segment between an open and a closed position, wherein at least a supporting part of the housing is translatable from an operating position to a bag loading position, wherein the supporting part comprises one or more retainers for holding the flexible bioprocess bag upon re-translation of the supporting part to the operating position and movement of the first segment to the closed position, and wherein the first segment comprises a first drive unit for connecting and driving a first mixing unit in the flexible bioprocess bag.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 5, 2023
    Applicant: CYTIVA SWEDEN AB
    Inventors: KLAUS GEBAUER, NAGARAJ RAGHAVENDRA RAO, ANINDYA KANTI DE, ANINDYA SENGUPTA, MATS OLSSON, COLIN R. TUOHEY, JONATHAN A. KENNEY, RICHARD LEE DAMREN, RALPH STANKOWSKI, NIRMAL KUMAR THANIKACHALAM
  • Patent number: 11759617
    Abstract: A connection clamping device (21; 61; 81; 131; 151) arranged for securing a flexible tube (1) to a barbed end (5b) of a tube connector (5), whereby the barbed end (5b) comprises a barb (9) and the tube connector during connection is arranged to protrude into an end of the flexible tube (1), characterized in that said connection clamping device comprises two sections (23 a, 23b) which, during connection when the tube connector protrudes into an end of the flexible tube, are arranged to be connected and locked to each other by a locking mechanism (33a,33b,34a,34b; 63a, 63b, 64a, 64b) around the tube connector (5) and the flexible tube (1), such that the flexible tube (1) is compressed against the tube connector (5) by a rib (41a, 41b) provided on the inner circumference of the connection clamping device.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: September 19, 2023
    Assignee: Global Life Sciences Solutions USA LLC
    Inventors: Ralph Stankowski, Colin R. Tuohey, Eric Tenander, Ethan Michael Barrieau, Jonathan Kenney
  • Patent number: 11708555
    Abstract: An apparatus for draining a bioreactor vessel includes a tubular body portion having an interior passageway, and at least one aperture in the tubular body portion providing for fluid communication with the interior passageway, the tubular body portion being configured for positioning at a bottom of a vessel, and a suction tube having a first end configured for fluid coupling with the tubular body portion, and a second end configured for fluid coupling with a port in a sidewall of the vessel.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: July 25, 2023
    Assignee: GLOBAL LIFE SCIENCES SOLUTIONS USA LLC
    Inventors: Richard Damren, Colin Tuohey, Ralph Stankowski
  • Patent number: 11643627
    Abstract: A support housing for a flexible bioprocess bag, the housing comprising at least one side wall having a first segment and a second segment, the first segment movable in relation to the second segment between an open and a closed position, wherein at least a supporting part of the housing is translatable from an operating position to a bag loading position, wherein the supporting part comprises one or more retainers for holding the flexible bioprocess bag upon re-translation of the supporting part to the operating position and movement of the first segment to the closed position, and wherein the first segment comprises a first drive unit for connecting and driving a first mixing unit in the flexible bioprocess bag.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: May 9, 2023
    Assignee: CYTIVA SWEDEN AB
    Inventors: Klaus Gebauer, Nagaraj Raghavendra Rao, Anindya Kanti De, Anindya Sengupta, Mats Olsson, Colin R. Tuohey, Jonathan A. Kenney, Richard Lee Damren, Ralph Stankowski, Nirmal Kumar Thanikachalam
  • Publication number: 20230082880
    Abstract: A packaging for a bioprocessing bag includes a housing having an open interior space, and a support base attached to an external side of the housing, the support base having a recess for receiving an impeller base plate of a bioprocessing bag.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Applicant: GLOBAL LIFE SCIENCES SOLUTIONS USA LLC
    Inventors: STEVEN FORSBERG, RALPH STANKOWSKI
  • Publication number: 20230066761
    Abstract: Filter holders and membranes are provided that can be included within a bioreactor bag system. The filter holders and membranes include features that abut the bottom of the filter membrane and prevent or reduce sagging of the porous filter region during use.
    Type: Application
    Filed: September 1, 2021
    Publication date: March 2, 2023
    Inventor: Ralph Stankowski
  • Publication number: 20230066039
    Abstract: Filter holders and membranes are provided that can be included within a bioreactor bag system. The filter holders and membranes include features that allow incorporation of advanced membrane materials having differing material characteristics than traditional membranes that more closely matched the characteristics of the filter holder.
    Type: Application
    Filed: September 1, 2021
    Publication date: March 2, 2023
    Inventors: Douglas Albagli, William A. Hennessy, Ralph Stankowski
  • Publication number: 20230065984
    Abstract: Filter holders and membranes are provided that can be included within a bioreactor bag system. The filter holders and membranes include features that allow incorporation of advanced membrane materials having differing material characteristics than traditional membranes that more closely matched the characteristics of the filter holder.
    Type: Application
    Filed: September 1, 2021
    Publication date: March 2, 2023
    Inventors: Douglas Albagli, William A. Hennessy, Ralph Stankowski
  • Patent number: 11535421
    Abstract: A packaging for a bioprocessing bag includes a housing having an open interior space, and a support base attached to an external side of the housing, the support base having a recess for receiving an impeller base plate of a bioprocessing bag.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: December 27, 2022
    Assignee: GLOBAL LIFE SCIENCES SOLUTIONS USA LLC
    Inventors: Steven Forsberg, Ralph Stankowski
  • Patent number: 11525111
    Abstract: The invention discloses a flexible bag assembly for cultivation of cells, comprising one or more bags forming a plurality of cultivation compartments, wherein a drain port in at least a first cultivation compartment is adapted to be fluidically connected with a second cultivation compartment upon opening of a valve means. It also discloses a bioreactor with the bag assembly mounted on a rocking tray and a method of cultivating cells in the assembly.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: December 13, 2022
    Assignee: Cytiva Sweden AB
    Inventors: Klaus Gebauer, Andreas Castan, Camilla Estmer-Nilsson, Thomas Falkman, Anders Wilen, Michael Miller, Ralph Stankowski
  • Patent number: 11499126
    Abstract: The present invention provides a system for the insertion of a pre-sterilized sensor probe into a sterile vessel. The system of the invention provides a reliable and straightforward way to insert one or more sterile probes into a sterile vessel. The present invention also provides a sterile vessel that includes one or more of the systems of the invention. The sterile vessel can be a flexible or semi-rigid bag or tubing of the type typically used for carrying out biochemical and/or biological processes and/or manipulating liquids and other products of such processes. Furthermore, the present invention provides a method for aseptically inserting a probe into a sterile vessel where the method makes use of the system of the invention.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: November 15, 2022
    Assignee: Global Life Sciences Solutions USA LLC
    Inventors: Vincent Francis Pizzi, Jeffrey Carter, Ralph Stankowski
  • Publication number: 20220297031
    Abstract: A chromatography device (1; 101) comprising: —at least one chromatography material unit (3), wherein said chromatography material unit comprises a convection-based chromatography material; —at least one fluid distribution system (7) which is configured to distribute fluid into and out from the at least one chromatography material unit (3); —an inlet (15); —at least one inlet fluid channel (17a, 17b) connecting the inlet (15) with each chromatography material unit (3) via the fluid distribution system (7); —an outlet (19); and —at least one outlet fluid channel (21) connecting the outlet (19) with each chromatography material unit (3) via the fluid distribution system (7), wherein at least some parts of said chromatography device (1; 101) are overmolded and sealed together by plastic or elastomer leaving at least the inlet (15) and the outlet (19) open.
    Type: Application
    Filed: May 12, 2020
    Publication date: September 22, 2022
    Inventors: Shameer Subratty, Klaus Gebauer, Anindya Sengupta, Anji Venna, Hannes Hjorter, Adam Pinnock, Ralph Stankowski
  • Patent number: 11441713
    Abstract: A connection clamping device comprising two halves which are arranged to be connected and locked to each other by a locking mechanism around the a flexible tube, such that the flexible tube is compressed by a rib provided on the inner circumference of the connection clamping device.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: September 13, 2022
    Assignee: Global Life Sciences Solutions USA LLC
    Inventor: Ralph Stankowski
  • Publication number: 20220258166
    Abstract: The present invention relates to a bioprocess bag 118 comprising a bag wall defining an enclosed volume for holding biomaterials. The bag wall comprises at least one inlet port 142 and at least one outlet port 146. The bioprocess bag 118 also comprises a tube structure 400 comprising a first opened-end proximate the bag wall and a second distal end, the tube extending into the enclosed volume, and the tube structure 400 comprising a reinforced portion 402 proximate the first opened-end.
    Type: Application
    Filed: June 30, 2020
    Publication date: August 18, 2022
    Inventors: Colin TUOHEY, Ralph STANKOWSKI
  • Publication number: 20220235304
    Abstract: A bioreactor vessel includes a bottom, a peripheral sidewall, the bottom and the peripheral sidewall defining an interior space for receiving a flexible bioprocessing bag, a recess in the bottom for receiving a base plate of the flexible bioprocessing bag, and a locking mechanism configured to retain the base plate in the recess.
    Type: Application
    Filed: June 9, 2020
    Publication date: July 28, 2022
    Applicant: GLOBAL LIFE SCIENCES SOLUTIONS USA LLC
    Inventors: TIMOTHY BECKER, MANAS DASH, RALPH STANKOWSKI, COLIN TUOHEY, MICHELLE ANN PARZIALE, ELIZABETH STEGNER, ALEXANDER MARK KILAR, KANDAKUMAR MURUGESAN, PRASAD BAGIYANATHAN, SAIRAM CHERUNNI, NIKHIL VAGGA CHANDRAMOULI