Patents by Inventor Weston Blaine Griffin
Weston Blaine Griffin 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).
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Publication number: 20210102156Abstract: An apparatus for bioprocessing includes a housing, a drawer receivable within the housing, the drawer including a plurality of sidewalls and a bottom defining a processing chamber, and a generally open top, the drawer being movable between a closed position in which the drawer is received within the housing, and an open position in which the drawer extends from the housing enabling access to the processing chamber through the open top, and at least one bed plate positioned within the processing chamber and configured to receive a bioreactor vessel.Type: ApplicationFiled: February 8, 2019Publication date: April 8, 2021Applicant: Global Life Sciences Solutions USA LLCInventors: Weston Blaine Griffin, Alex D Corwin, Xiaohua Zhang, Reginald Donovan Smith, Zhen Liu, Chengkun Zhang, Vandana Keskar, Brian Michael Davis, Kashan Shaikh
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Publication number: 20210087510Abstract: A system for bioprocessing includes a tray having plurality of sidewalls and a bottom surface defining an interior compartment, and a generally open top, and an opening formed in the bottom surface of the tray, the opening having a perimeter. The perimeter of the opening is shaped and/or dimensioned such that a bioreactor vessel can be positioned above the opening and supported by the bottom surface of the tray while a portion of the bioreactor vessel is accessible through the opening in the bottom surface. The tray is receivable within a processing chamber such that the bed plate extends through the opening in the bottom surface of the tray to support the bioreactor vessel.Type: ApplicationFiled: February 8, 2019Publication date: March 25, 2021Applicant: Global Life Sciences Solutions USA LLCInventors: Weston Blaine Griffin, Alex D Corwin, Xiaohua Zhang, Reginald Donovan Smith, Zhen Liu, Chengkun Zhang, Vandana Keskar, Brian Michael Davis, Kashan Shaikh
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Publication number: 20210087511Abstract: A bioprocessing method for cell therapy includes the steps of genetically modifying a population of cells in a bioreactor vessel to produce a population of genetically modified cells, and expanding the population of genetically modified cells within the bioreactor vessel to generate a number of genetically modified cells sufficient for one or more doses for use in a cell therapy treatment without removing the population of genetically modified cells from the bioreactor vessel. Cells are settled on a gas permeable, liquid impermeable membrane for expansion, and are resuspended when, or after, the desired cell density is reached.Type: ApplicationFiled: February 8, 2019Publication date: March 25, 2021Applicant: Global Life Sciences Solutions USA LLCInventors: Weston Blaine Griffin, Alex D Corwin, Xiaohua Zhang, Reginald Donovan Smith, Zhen Liu, Chengkun Zhang, Vandana Keskar, Brian Michael Davis, Kashan Shaikh
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Patent number: 10934519Abstract: The methods of harvesting cells are provided, wherein the methods comprise introducing a processing material and a source material into a processing loop. The processing loop comprises a processing chamber and a filtering device. The processing material and the source material are circulating through the processing chamber and the filtering device, wherein the processing chamber has a mass; balancing an influx of the processing material into the processing chamber with a permeate flux of the filtering device to maintain the mass of the processing chamber at a constant value; and collecting the cells in a collection chamber. Cell harvesting devices are also provided for processing and harvesting cells using a control law to balance the mass of the processing chamber through the entire process.Type: GrantFiled: July 29, 2011Date of Patent: March 2, 2021Assignee: Global Life Sciences Solutions USA LLCInventors: Jaydeep Roy, Andrew Michael Leach, Weston Blaine Griffin, Stefan Rakuff, Philip Alexander Shoemaker
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Patent number: 10933526Abstract: An approach relates to manipulation of tools or instruments in the performance of a task by a robot. In accordance with this approach, sensor data is acquired and processed to identify a subset of instruments initially susceptible to manipulation. The instruments are then manipulated in the performance of the task based on the processed sensor data.Type: GrantFiled: April 23, 2018Date of Patent: March 2, 2021Assignee: GENERAL ELECTRIC COMPANYInventors: Huan Tan, Weston Blaine Griffin, Lynn Ann DeRose, Yi Xu, Ying Mao, Balajee Kannan
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Publication number: 20210054328Abstract: A method includes introducing a suspension including cells suspended in a cell culture medium through a feed port or a drain port into a cavity of a cell culture vessel, the suspension being in an amount sufficient to cover a gas permeable, liquid impermeable membrane positioned at a bottom of the cell culture vessel, the feed port being disposed through a surface of the cell culture vessel and configured to permit additional cell culture medium into the cavity, and the drain port being disposed through the surface of the cell culture vessel and configured to permit removal of the cells, cell culture medium, and used cell culture medium from the cavity, allowing the cells to settle on the gas permeable, liquid impermeable membrane by gravity, removing the used cell culture medium through the drain port and introducing the additional cell culture medium through the feed port such that a constant volume is maintained in the cell culture vessel until the cells expand to a desired cell density, wherein the removiType: ApplicationFiled: October 23, 2020Publication date: February 25, 2021Inventors: Weston Blaine Griffin, Xiaohua Zhang, Reginald Donovan Smith, Vandana Keskar
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Patent number: 10889792Abstract: A method includes introducing a suspension including cells suspended in a cell culture medium through a feed port or a drain port into a cavity of a cell culture vessel, the suspension being in an amount sufficient to cover a gas permeable, liquid impermeable membrane positioned at a bottom of the cell culture vessel, the feed port being disposed through a surface of the cell culture vessel and configured to permit additional cell culture medium into the cavity, and the drain port being disposed through the surface of the cell culture vessel and configured to permit removal of the cells, cell culture medium, and used cell culture medium from the cavity, allowing the cells to settle on the gas permeable, liquid impermeable membrane by gravity, removing the used cell culture medium through the drain port and introducing the additional cell culture medium through the feed port such that a constant volume is maintained in the cell culture vessel until the cells expand to a desired cell density, wherein the removiType: GrantFiled: February 9, 2018Date of Patent: January 12, 2021Assignee: Global Life Sciences Solutions USA LLCInventors: Weston Blaine Griffin, Xiaohua Zhang, Reginald Donovan Smith, Vandana Keskar
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Publication number: 20210002599Abstract: A non-transitory computer readable medium includes instructions configured to adapt a controller to maintain a first target environment in a bioreactor vessel containing a population of cells for a first incubation period to produce a population of genetically modified cells from the population of cells, initiate a flow of media to the bioreactor vessel, maintain a second target environment in the bioreactor vessel for a second incubation period to produce an expanded population of genetically modified cells.Type: ApplicationFiled: February 8, 2019Publication date: January 7, 2021Applicant: Global Life Sciences Solutions USA LLCInventors: Weston Blaine Griffin, Alex D Corwin, Xiaohua Zhang, Reginald Donovan Smith, Zhen Liu, Chengkun Zhang, Vandana Keskar, Brian Michael Davis, Kashan Shaikh
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Publication number: 20200392449Abstract: A bioprocessing system includes a first fluid assembly having a first fluid assembly line connected to a first port of a first bioreactor vessel though a first bioreactor line of a first bioreactor vessel, a second fluid assembly having a second fluid assembly line connected to a second port of the first bioreactor vessel through a second bioreactor line of the first bioreactor vessel, and an interconnect line providing for fluid communication between the first fluid assembly and the second fluid assembly, and for fluid communication between the second bioreactor line of the first bioreactor vessel and the first bioreactor line of the first bioreactor vessel.Type: ApplicationFiled: February 8, 2019Publication date: December 17, 2020Applicant: Global Life Sciences Solutions USA LLCInventors: Weston Blaine Griffin, Alex D Corwin, Xiaohua Zhang, Reginald Donovan Smith, Zhen Liu, Chengkun Zhang, Vandana Keskar, Brian Michael Davis, Kashan Shaikh
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Publication number: 20200392446Abstract: A bioprocessing system includes a first module configured for enriching and isolating a population of cells, a second module configured for activating, genetically modifying, and expanding the population of cells, and a third module configured for harvesting the expanded population of cells.Type: ApplicationFiled: February 8, 2019Publication date: December 17, 2020Applicant: Global Life Sciences Solutions USA LLCInventors: Weston Blaine Griffin, Alex D Corwin, Xiaohua Zhang, Reginald Donovan Smith, Zhen Liu, Chengkun Zhang, Vandana Keskar, Brian Michael Davis, Kashan Shaikh
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Patent number: 10759051Abstract: The present approach relates to integrated planning of robot navigation and manipulator motion in performing tasks. In particular, as discussed herein sensor information, such as visual information, may be used for the robot to locate a target object when it arrives at a working location. Adjustments may be made based on this information that may include moving the robot and planning a manipulator arm motion.Type: GrantFiled: April 23, 2018Date of Patent: September 1, 2020Assignee: GENERAL ELECTRIC COMPANYInventors: Huan Tan, Weston Blaine Griffin, Lynn Ann DeRose, Yi Xu, Ying Mao, Balajee Kannan
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Patent number: 10738272Abstract: A heating assembly for a bioreactor is disclosed. The heating assembly includes a holder having a plurality of segments coupled to each other to define a unitary structure and a heating component coupled to at least one segment of the plurality of segments. The unitary structure includes a top end, a bottom end, and a side wall. The side wall extends between the top end and the bottom end and along a circumferential direction of the heating assembly to define a cavity. At least a portion of the unitary structure has a gradually varied perimeter along a direction perpendicular to a plane which intersects the side wall and is parallel to the top end and the bottom end.Type: GrantFiled: June 27, 2016Date of Patent: August 11, 2020Assignee: GENERAL ELECTRIC COMPANYInventors: Ying Mao, Weston Blaine Griffin, Younkoo Jeong
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Publication number: 20200238282Abstract: A fluid handling apparatus for a bioprocessing system includes a first plate having a first surface and a second surface, at least one fluid flow channel formed in the first surface, at least one valve recess formed in the first surface along the at least one fluid flow channel, and at least one fluid passageway extending through the first plate from the at least one fluid flow channel to the second surface, and a sealing layer disposed over the first surface and enclosing the at least one fluid flow channel. The at least one valve recess is configured to cooperate with an actuator and the sealing layer to prevent a flow of fluid through the at least one fluid flow channel.Type: ApplicationFiled: January 24, 2019Publication date: July 30, 2020Applicant: GE HEALTHCARE BIO-SCIENCES CORP.Inventors: Andrew Arthur Paul Burns, Dennis Cherok, Mark Timmins, Pei-Hsin Kuo, Weston Blaine Griffin
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Patent number: 10646894Abstract: The present invention is directed to a squeegee apparatus which includes a main housing including an inlet end and an outlet end, the outlet end including an extrusion face and a protruding lip member, the inlet end including an inlet opening and the extrusion face including at least one outlet opening, wherein the inlet opening and the at least one outlet opening are in fluid communication with each other within the main housing. The present invention is also directed to a method for repairing a thermal barrier coating with a squeegee apparatus including supplying a repair composition into the inlet opening of the squeegee apparatus and depositing the repair composition from the at least one outlet opening onto the damaged region and concurrently traversing the squeegee apparatus over the damaged region while contacting a thermal barrier coating adjacent to the damaged region with the lip member.Type: GrantFiled: June 30, 2016Date of Patent: May 12, 2020Assignee: GENERAL ELECTRIC COMPANYInventors: Pei-Hsin Kuo, Weston Blaine Griffin, Venkat Subramaniam Venkataramani, Hrishikesh Keshavan
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Patent number: 10465157Abstract: A sampling assembly configured to be coupled to a sample source is provided. The sampling assembly is configured to facilitate aseptic sampling at one or more instances in time. The sampling assembly includes a first conduit having a first port and a second port, where the first port is configured to be coupled to the sample source, and where the second port is configured to be hermetically sealed. The sampling assembly further includes a plurality of sub-conduits having corresponding sub-ports, where each of the plurality of sub-conduits is operatively coupled to the first conduit at respective connection points, and where each of the sub-ports is in fluidic communication with the first conduit. Moreover, the sampling assembly includes a plurality of sampling kits, where each sampling kit of the plurality of sampling kits is operatively connected to a respective sub-port of a corresponding sub-conduit.Type: GrantFiled: August 19, 2014Date of Patent: November 5, 2019Assignee: GENERAL ELECTRIC COMPANYInventors: Chengkun Zhang, Kenneth Roger Conway, Donald Joseph Buckley, Eugene Pauling Boden, Weston Blaine Griffin, Anshika Bajaj, Reginald Donovan Smith, Zhipeng Zhang
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Publication number: 20190321969Abstract: The disclosed approach relates to manipulation of tools or instruments in the performance of a task by a robot. In accordance with this approach, sensor data is acquired and processed to identify a subset of instruments initially susceptible to manipulation. The instruments are then manipulated in the performance of the task based on the processed sensor data.Type: ApplicationFiled: April 23, 2018Publication date: October 24, 2019Inventors: Huan Tan, Weston Blaine Griffin, Lynn Ann DeRose, Yi Xu, Ying Mao, Balajee Kannan
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Publication number: 20190321977Abstract: The present approach relates to integrated planning of robot navigation and manipulator motion in performing tasks. In particular, as discussed herein sensor information, such as visual information, may be used for the robot to locate a target object when it arrives at a working location. Adjustments may be made based on this information that may include moving the robot and planning a manipulator arm motion.Type: ApplicationFiled: April 23, 2018Publication date: October 24, 2019Inventors: Huan Tan, Weston Blaine Griffin, Lynn Ann DeRose, Yi Xu, Ying Mao, Balajee Kannan
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Publication number: 20190249130Abstract: A method includes introducing a suspension including cells suspended in a cell culture medium through a feed port or a drain port into a cavity of a cell culture vessel, the suspension being in an amount sufficient to cover a gas permeable, liquid impermeable membrane positioned at a bottom of the cell culture vessel, the feed port being disposed through a surface of the cell culture vessel and configured to permit additional cell culture medium into the cavity, and the drain port being disposed through the surface of the cell culture vessel and configured to permit removal of the cells, cell culture medium, and used cell culture medium from the cavity, allowing the cells to settle on the gas permeable, liquid impermeable membrane by gravity, removing the used cell culture medium through the drain port and introducing the additional cell culture medium through the feed port such that a constant volume is maintained in the cell culture vessel until the cells expand to a desired cell density, wherein the removiType: ApplicationFiled: February 9, 2018Publication date: August 15, 2019Inventors: Weston Blaine Griffin, Xiaohua Zhang, Reginald Donovan Smith, Vandana Keskar
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Patent number: 10365190Abstract: Methods and systems for processing samples fixed to a porous substrate generally comprising, a compressor defining one or more fluid isolation areas, a support, for the porous substrate, having an opening corresponding to one or more of the fluid isolation areas of the compressor, an actuator that causes at least a portion of the compressor to press against the porous substrate, a fluid inlet having access to the fluid isolation area at least when the compressor is pressed against the porous substrate, and a fluid outlet to receive fluid, through the opening in the support corresponding to the fluid isolation area of the compressor, at least when the compressor is pressed against the porous substrate.Type: GrantFiled: January 11, 2016Date of Patent: July 30, 2019Assignee: Whatman International LimitedInventors: Philip Alexander Shoemaker, Weston Blaine Griffin, Erin Jean Finehout, Xuefeng Wang, Kashan Ali Shaikh, Greg Darryl Goddard
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Patent number: 10335078Abstract: A method for separating and collecting cell-free plasma by finger stick that minimizes contamination with genomic DNA from a donor. The method comprising placing a tourniquet on one of the digits of the donor's finger to apply pressure, lancing the digit to create an incision in the digit, and collecting blood from the incision from the incision site. The collected blood is placed on a separation membrane wherein the separation membrane is in contact with a collection membrane and both the separation and collection membrane are inserted into a substrate configured to provide overlap between the membranes. A kit and instructions for carrying out the method is also provided.Type: GrantFiled: May 14, 2015Date of Patent: July 2, 2019Assignee: General Electric CompanyInventors: Erik Leeming Kvam, Weston Blaine Griffin, Erin Jean Finehout, Ying Mao