Patents by Inventor Michael Joseph Sadowski
Michael Joseph Sadowski 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: 11974966Abstract: A medical product includes a bladder, a filtration device, and a sterile product concentrate. The bladder has a perimeter seal and defining a sterile chamber. The filtration device includes a stem and a filter membrane disposed in line with the stem. The stem extends through the perimeter seal and has an inlet end accessible from outside of the perimeter seal and an outlet end in fluid communication with the sterile chamber. The filter membrane can have a nominal pore size in a range of approximately 0.1 ?m to approximately 0.5 ?m, wherein the filter membrane is shaped as a hollow fiber with a wall and pores residing in the wall of the fiber. The sterile product concentrate is disposed in the sterile chamber and adapted to be reconstituted by the introduction of a pharmaceutical fluid into the chamber through the filtration device.Type: GrantFiled: July 12, 2018Date of Patent: May 7, 2024Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SAInventors: David Filiberto Schuck, Karl Hans Cazzini, Yuanpang Samuel Ding, Ying-Cheng Lo, Grant Anthony Bomgaars, Thomas Edward Dudar, Mark Edward Pasmore, Bernd Krause, Michael Joseph Sadowski, Anastasios Hristakos, Joseph Vincent Ranalletta
-
Patent number: 11833108Abstract: A sterile solution product bag for lyophilizing includes a bladder, a first stem having a first stem inlet end and a first stem outlet end. The first stem outlet end is fluidly connected to the bladder and the first stem inlet end is adapted to receive a liquid. A first filter is disposed in-line with the first stem and includes a first filter membrane, a first filter open end, and a first filter closed end. The first filter closed end is disposed between the first stem inlet end and the first stem outlet end and the first filter open end is disposed in proximity to the first stem inlet end. A second stem having a second stem inlet end fluidly connected to the bladder and a second stem outlet end adapted to receive a vapor. A second filter is disposed within the second stem and includes a filter membrane.Type: GrantFiled: July 12, 2018Date of Patent: December 5, 2023Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SAInventors: Mark Joseph Doty, Christine L. Rebbeck, Sydney Jean Cope, William Spencer Hurst, Grant Anthony Bomgaars, Yuanpang Samuel Ding, Thomas Edward Dudar, Ying-Cheng Lo, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Joseph Vincent Ranalletta, Bernd Krause
-
Patent number: 11759395Abstract: A system for reconstituting and sterilizing a concentrate includes a mixing container, a filtration device, and a product bag. The a mixing container has an inlet port and outlet port in fluid communication with a mixing chamber disposed between the inlet port and the outlet port. The mixing chamber is adapted to contain a product concentrate. The filtration device has an inlet and an outlet, the inlet of the filtration device coupled to the outlet port of the mixing container. The filtration device includes a filter membrane with a nominal pore size in a range of approximately 0.1 ?m to approximately 0.5 ?m. The product bag has an inlet port coupled to the outlet of the filtration device, and has a bladder defining an empty sterile chamber for receiving sterilized and reconstituted product resulting from mixing a diluent with a product concentrate in the mixing chamber to obtain a mixture then introduced through the filtration device to obtain the reconstituted and sterilized product.Type: GrantFiled: March 22, 2022Date of Patent: September 19, 2023Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SAInventors: Yuanpang Samuel Ding, Ying-Cheng Lo, Jacob Daniel Rivett, Grant Anthony Bomgaars, Thomas Edward Dudar, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Joseph Vincent Ranalletta, Bernd Krause
-
Patent number: 11623773Abstract: A method of providing a plurality of filled product bags of sterile fluid includes positioning a bag assembly onto a filling machine. The bag assembly includes a tube, a filter assembly, bladders, and stems. A stem is attached to a bladder, forms a fluid passageway, fluidly connects to the tube, and provides fluid communication into the bladders. The method includes fluidly coupling an inlet of the filter assembly to a connection line in fluid communication with a fluid source, and filling the bag assembly with a fluid. Filling the bag assembly includes passing the fluid through the filter assembly, the fluid passageway, and into the bladder. The method includes sealing the fluid passageway at a location between the tube and the bladders. The method includes cutting the stem to form a partially filled product bag having the sealed passageway. The method includes performing an integrity test on the filter assembly.Type: GrantFiled: May 21, 2021Date of Patent: April 11, 2023Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SAInventors: Grant Anthony Bomgaars, Joseph Vincent Ranalletta, Yuanpang Samuel Ding, Ying-Cheng Lo, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Thomas Edward Dudar, Bernd Krause
-
Patent number: 11564867Abstract: A sterile solution product bag includes sterilization grade filter integrated directly into the product bag such that microbial and particulate matter filtration can be performed using the filter directly at the point of fill. The filter can include a hollow fiber filter membrane contained in a stem connected to a bladder of the product bag.Type: GrantFiled: December 11, 2019Date of Patent: January 31, 2023Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SAInventors: Grant Anthony Bomgaars, Bernd Krause, Mark Edward Pasmore, Michael Joseph Sadowski, Yuanpang Samuel Ding, Ying-Cheng Lo, Joseph Vincent Ranalletta
-
Patent number: 11547797Abstract: A syringe system includes a syringe and a filtration device connected to the syringe for sterilizing and introducing fluid into the syringe. The syringe includes a syringe barrel having a proximal end defining a barrel opening, a distal end defining a delivery opening, a bore extending between the proximal end and the distal end, and a stopper disposed in the bore of the syringe barrel. The filtration device has an inlet and an outlet coupled in fluid communication with the delivery opening at the distal end of the syringe barrel. The filtration device includes a stem and a filter membrane disposed in line with the stem. The filter membrane optionally has a plurality of pores each with a nominal pore size in a range of approximately 0.1 ?m to approximately 0.5 ?m such that a pharmaceutical fluid can be introduced as a sterilized pharmaceutical fluid into the bore of the syringe barrel by passing through the filtration device.Type: GrantFiled: July 12, 2018Date of Patent: January 10, 2023Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SAInventors: Yuanpang Samuel Ding, Marc Steven Minkus, Ying-Cheng Lo, Mark Joseph Doty, Thomas Edward Dudar, Grant Anthony Bomgaars, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Bernd Krause, Joseph Vincent Ranalletta
-
Patent number: 11511009Abstract: A product bag includes a bladder and an elongated filtration device. The bladder includes opposing first and second film layers defining a product chamber. The first and second film layers are sealed together along a perimeter seal extending along at least a portion of a perimeter of the bladder. The elongated filtration device includes a housing, a filtration membrane disposed in the housing, an inlet adapted for receiving a fluid to be filtered, and an outlet in fluid communication with the product chamber. A majority of the elongated filtration device is embedded between the first and second film layers of the perimeter seal of the bladder to provide for a compact form factor.Type: GrantFiled: July 12, 2018Date of Patent: November 29, 2022Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SAInventors: William Spencer Hurst, Steven Clarence Jepson, Grant Anthony Bomgaars, Yuanpang Samuel Ding, Thomas Edward Dudar, Ying-Cheng Lo, Bernd Krause, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Joseph Vincent Ranalletta
-
Publication number: 20220211579Abstract: A system for reconstituting and sterilizing a concentrate includes a mixing container, a filtration device, and a product bag. The a mixing container has an inlet port and outlet port in fluid communication with a mixing chamber disposed between the inlet port and the outlet port. The mixing chamber is adapted to contain a product concentrate. The filtration device has an inlet and an outlet, the inlet of the filtration device coupled to the outlet port of the mixing container. The filtration device includes a filter membrane with a nominal pore size in a range of approximately 0.1 ?m to approximately 0.5 ?m. The product bag has an inlet port coupled to the outlet of the filtration device, and has a bladder defining an empty sterile chamber for receiving sterilized and reconstituted product resulting from mixing a diluent with a product concentrate in the mixing chamber to obtain a mixture then introduced through the filtration device to obtain the reconstituted and sterilized product.Type: ApplicationFiled: March 22, 2022Publication date: July 7, 2022Inventors: Yuanpang Samuel Ding, Ying-Cheng Lo, Jacob Daniel Rivett, Grant Anthony Bomgaars, Thomas Edward Dudar, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Joseph Vincent Ranalletta, Bernd Krause
-
Patent number: 11318069Abstract: A system for reconstituting and sterilizing a concentrate includes a mixing container, a filtration device, and a product bag. The a mixing container has an inlet port and outlet port in fluid communication with a mixing chamber disposed between the inlet port and the outlet port. The mixing chamber is adapted to contain a product concentrate. The filtration device has an inlet and an outlet, the inlet of the filtration device coupled to the outlet port of the mixing container. The filtration device includes a filter membrane with a nominal pore size in a range of approximately 0.1 ?m to approximately 0.5 ?m. The product bag has an inlet port coupled to the outlet of the filtration device, and has a bladder defining an empty sterile chamber for receiving sterilized and reconstituted product resulting from mixing a diluent with a product concentrate in the mixing chamber to obtain a mixture then introduced through the filtration device to obtain the reconstituted and sterilized product.Type: GrantFiled: July 12, 2018Date of Patent: May 3, 2022Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SAInventors: Yuanpang Samuel Ding, Ying-Cheng Lo, Jacob Daniel Rivett, Grant Anthony Bomgaars, Thomas Edward Dudar, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Joseph Vincent Ranalletta, Bernd Krause
-
Publication number: 20210276740Abstract: A method of providing a plurality of filled product bags of sterile fluid includes positioning a bag assembly onto a filling machine. The bag assembly includes a tube, a filter assembly, bladders, and stems. A stem is attached to a bladder, forms a fluid passageway, fluidly connects to the tube, and provides fluid communication into the bladders. The method includes fluidly coupling an inlet of the filter assembly to a connection line in fluid communication with a fluid source, and filling the bag assembly with a fluid. Filling the bag assembly includes passing the fluid through the filter assembly, the fluid passageway, and into the bladder. The method includes sealing the fluid passageway at a location between the tube and the bladders. The method includes cutting the stem to form a partially filled product bag having the sealed passageway. The method includes performing an integrity test on the filter assembly.Type: ApplicationFiled: May 21, 2021Publication date: September 9, 2021Inventors: Grant Anthony Bomgaars, Joseph Vincent Ranalletta, Yuanpang Samuel Ding, Ying-Cheng Lo, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Thomas Edward Dudar, Bernd Krause
-
Patent number: 11021275Abstract: A method of providing filled product bags of sterile and particulate-free fluid includes securing a product bag to one of a plurality of movable cradles, wherein the product bag has a bladder, a stem fluidly connected to an opening of the bladder, and a filter disposed in-line with the stem. After securing the bag, an inlet of the stem is connected to an outlet of a nozzle assembly and at least partially filling the product bag with a fluid through a nozzle of the nozzle assembly to create a filled product bag, wherein filling the product bag includes passing the fluid through the filter and into the bladder. After filling, the stem of the filled product bag is sealed at a location below the filter. The stem is cut at a location above the seal and below the filter.Type: GrantFiled: January 20, 2017Date of Patent: June 1, 2021Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SAInventors: Grant Anthony Bomgaars, Joseph Vincent Ranalletta, Yuanpang Samuel Ding, Ying-Cheng Lo, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Thomas Edward Dudar, Bernd Krause
-
Publication number: 20200222281Abstract: A sterile product bag includes a bladder, a stem, a filter, and a vial adaptor. The bladder has a perimeter seal and defining a sterile chamber. The stem extends through the perimeter seal and has an inlet end outside of the perimeter seal and an outlet end in fluid communication with the chamber. The filter is disposed in line with the stem and has a filter membrane with a nominal pore size in a range of approximately 0.1 ?m to approximately 0.5 ?m. The filter membrane is shaped as a hollow fiber with a wall and pores residing in the wall of the fiber. The vial adaptor includes a sterile hollow cannula, a sheath, and a peelable closure. The cannula is in fluid communication with the chamber of the bladder. The sheath is disposed outside of the bladder and connected to the hollow cannula. The sheath includes an interior cavity into which the hollow cannula extends. The peelable closure extends across an opening of the sheath to seal the interior cavity.Type: ApplicationFiled: July 12, 2018Publication date: July 16, 2020Inventors: Yuanpang Samuel Ding, Ying-Cheng Lo, Mark Joseph Doty, David Filiberto Schuck, Karl Hans Cazzini, Grant Anthony Bomgaars, Bernd Krause, Thomas Edward Dudar, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Joseph Vincent Ranalletta
-
Publication number: 20200214938Abstract: A system for reconstituting and sterilizing a concentrate includes a mixing container, a filtration device, and a product bag. The a mixing container has an inlet port and outlet port in fluid communication with a mixing chamber disposed between the inlet port and the outlet port. The mixing chamber is adapted to contain a product concentrate. The filtration device has an inlet and an outlet, the inlet of the filtration device coupled to the outlet port of the mixing container. The filtration device includes a filter membrane with a nominal pore size in a range of approximately 0.1 ?m to approximately 0.5 ?m. The product bag has an inlet port coupled to the outlet of the filtration device, and has a bladder defining an empty sterile chamber for receiving sterilized and reconstituted product resulting from mixing a diluent with a product concentrate in the mixing chamber to obtain a mixture then introduced through the filtration device to obtain the reconstituted and sterilized product.Type: ApplicationFiled: July 12, 2018Publication date: July 9, 2020Inventors: Yuanpang Samuel Ding, Ying-Cheng Lo, Jacob Daniel Rivett, Grant Anthony Bomgaars, Thomas Edward Dudar, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Joseph Vincent Ranalletta, Bernd Krause
-
Publication number: 20200147251Abstract: A product bag includes a bladder and an elongated filtration device. The bladder includes opposing first and second film layers defining a product chamber. The first and second film layers are sealed together along a perimeter seal extending along at least a portion of a perimeter of the bladder. The elongated filtration device includes a housing, a filtration membrane disposed in the housing, an inlet adapted for receiving a fluid to be filtered, and an outlet in fluid communication with the product chamber. A majority of the elongated filtration device is embedded between the first and second film layers of the perimeter seal of the bladder to provide for a compact form factor.Type: ApplicationFiled: July 12, 2018Publication date: May 14, 2020Inventors: William Spencer Hurst, Steven Clarence Jepson, Grant Anthony Bomgaars, Yuanpang Samuel Ding, Thomas Edward Dudar, Ying-Cheng Lo, Bernd Krause, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Joseph Vincent Ranalletta
-
Publication number: 20200147310Abstract: A syringe system includes a syringe and a filtration device connected to the syringe for sterilizing and introducing fluid into the syringe. The syringe includes a syringe barrel having a proximal end defining a barrel opening, a distal end defining a delivery opening, a bore extending between the proximal end and the distal end, and a stopper disposed in the bore of the syringe barrel. The filtration device has an inlet and an outlet coupled in fluid communication with the delivery opening at the distal end of the syringe barrel. The filtration device includes a stem and a filter membrane disposed in line with the stem. The filter membrane optionally has a plurality of pores each with a nominal pore size in a range of approximately 0.1 ?m to approximately 0.5 ?m such that a pharmaceutical fluid can be introduced as a sterilized pharmaceutical fluid into the bore of the syringe barrel by passing through the filtration device.Type: ApplicationFiled: July 12, 2018Publication date: May 14, 2020Inventors: Yuanpang Samuel Ding, Marc Steven Minkus, Ying-Cheng Lo, Mark Joseph. Doty, Thomas Edward Dudar, Grant Anthony Bomgaars, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Bernd Krause, Joseph Vincent Ranalletta
-
Publication number: 20200146932Abstract: A medical product includes a bladder, a filtration device, and a sterile product concentrate. The bladder has a perimeter seal and defining a sterile chamber. The filtration device includes a stem and a filter membrane disposed in line with the stem. The stem extends through the perimeter seal and has an inlet end accessible from outside of the perimeter seal and an outlet end in fluid communication with the sterile chamber. The filter membrane can have a nominal pore size in a range of approximately 0.1 ?m to approximately 0.5 ?m, wherein the filter membrane is shaped as a hollow fiber with a wall and pores residing in the wall of the fiber. The sterile product concentrate is disposed in the sterile chamber and adapted to be reconstituted by the introduction of a pharmaceutical fluid into the chamber through the filtration device.Type: ApplicationFiled: July 12, 2018Publication date: May 14, 2020Inventors: David Filiberto Schuck, Karl Hans Cazzini, Yuanpang Samuel Ding, Ying-Cheng Lo, Grant Anthony Bomgaars, Thomas Edward Dudar, Mark Edward Pasmore, Bernd Krause, Michael Joseph Sadowski, Anastasios Hristakos, Joseph Ranalletta
-
Publication number: 20200146931Abstract: A sterile solution product bag for lyophilizing includes a bladder, a first stem having a first stem inlet end and a first stem outlet end. The first stem outlet end is fluidly connected to the bladder and the first stem inlet end is adapted to receive a liquid. A first filter is disposed in-line with the first stem and includes a first filter membrane, a first filter open end, and a first filter closed end. The first filter closed end is disposed between the first stem inlet end and the first stem outlet end and the first filter open end is disposed in proximity to the first stem inlet end. A second stem having a second stem inlet end fluidly connected to the bladder and a second stem outlet end adapted to receive a vapor. A second filter is disposed within the second stem and includes a filter membrane.Type: ApplicationFiled: July 12, 2018Publication date: May 14, 2020Inventors: Mark Joseph. Doty, Christine L. Rebbeck, Sydney Jean Cope, William Spencer Hurst, Grant Anthony Bomgaars, Yuanpang Samuel Ding, Thomas Edward Dudar, Ying-Cheng Lo, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Joseph Vincent Ranalletta, Bernd Krause
-
Publication number: 20200113781Abstract: A sterile solution product bag includes sterilization grade filter integrated directly into the product bag such that microbial and particulate matter filtration can be performed using the filter directly at the point of fill. The filter can include a hollow fiber filter membrane contained in a stem connected to a bladder of the product bag.Type: ApplicationFiled: December 11, 2019Publication date: April 16, 2020Inventors: Grant Anthony Bomgaars, Bernd Krause, Mark Edward Pasmore, Michael Joseph Sadowski, Yuanpang Samuel Ding, Ying-Cheng Lo, Joseph Vincent Ranalletta
-
Patent number: 10617603Abstract: A sterile solution product bag includes sterilization grade filter integrated directly into the product bag such that microbial and particulate matter filtration can be performed using the filter directly at the point of fill. The filter can include a hollow fiber filter membrane contained in a stem connected to a bladder of the product bag.Type: GrantFiled: January 20, 2017Date of Patent: April 14, 2020Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SAInventors: Grant Anthony Bomgaars, Bernd Krause, Mark Edward Pasmore, Michael Joseph Sadowski, Yuanpang Samuel Ding, Ying-Cheng Lo, Joseph Vincent Ranalletta
-
Publication number: 20190021947Abstract: A sterile solution product bag includes sterilization grade filter integrated directly into the product bag such that microbial and particulate matter filtration can be performed using the filter directly at the point of fill. The filter can include a hollow fiber filter membrane contained in a stem connected to a bladder of the product bag.Type: ApplicationFiled: January 20, 2017Publication date: January 24, 2019Inventors: Grant Anthony Bomgaars, Bernd Krause, Mark Edward Pasmore, Michael Joseph Sadowski, Yuanpang Samuel Ding, Ying-Cheng Lo, Joseph Vincent