Patents by Inventor Jonathan Yeh
Jonathan Yeh 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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Patent number: 11696928Abstract: The invention relates to compounds as described herein and pharmaceutical compositions containing them. Also, the invention relates to methods for expanding stem cells and/or progenitor cells and methods for treating a hematopoietic disorder/malignancy, an autoimmune disease and/or an inherited immunodeficient disease.Type: GrantFiled: November 1, 2018Date of Patent: July 11, 2023Assignee: UNIVERSITE DE MONTREALInventors: Bruno Simoneau, Yves Chantigny, Jonathan Yeh, Guy Sauvageau, Anne Marinier
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Patent number: 11642510Abstract: A pumping system comprising a pump comprising a door for access within a housing of the pump, a pump segment configured for conveying a fluid based on compression of the pump segment, a pump segment frame for preventing said pump segment from stretching, a visual placement indicator configured for facilitating in a proper placement of the pump segment frame in the housing, and a non-pinching valve configured to be disposed in the housing and to control a flow of the fluid without requiring pinching of a tube.Type: GrantFiled: May 31, 2019Date of Patent: May 9, 2023Assignee: CareFusion 303, Inc.Inventors: George Mansour, Chris Zollinger, Jonathan Yeh, Christopher J. Clarke
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Publication number: 20230122777Abstract: Described is a priming device to prime a gas from a fluid delivery system by receiving the gas and a fluid used to push the gas into a chamber, the priming device including a housing having a chamber, an inlet port, and an opening to release gas received into the chamber. The device further includes a valve extending from the inlet port toward the chamber and a cover body comprising one or more flexible protrusions extending axially inward from an inner surface of the cover body. The cover body has an open first end, an open second end, and an axis between the first end and the second end, the first end configured to couple with a male luer connector, the second end configured to couple with the inlet port of the housing, wherein the cover body is moveable relative to the housing.Type: ApplicationFiled: December 19, 2022Publication date: April 20, 2023Inventors: Jonathan YEH, Marco Cheng, George Mansour
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Patent number: 11602626Abstract: Needleless connectors are described. An example needleless connector includes a housing and a compressible valve. The housing may define an internal cavity and may include a body section having a first port and one or more internal contact tabs and a base section having a valve mount and a second port. The compressible valve may be disposed within at least a portion of the internal cavity and be movably retained within the housing. The compressible valve may include a flange portion for securing the compressible valve within the housing. A central longitudinal axis of the housing may be defined by a coaxial arrangement of the first and second port. The one or more internal contact tabs may be arranged to contact an outer side surface of the flange portion such that a radial force substantially orthogonal to the central longitudinal axis is provided for securement.Type: GrantFiled: May 18, 2020Date of Patent: March 14, 2023Assignee: CAREFUSION 303, INC.Inventors: George Michel Mansour, Christopher J. Zollinger, Matthew Quach, Jonathan Yeh
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Patent number: 11571558Abstract: Described is a priming device to prime a gas from a fluid delivery system by receiving the gas and a fluid used to push the gas into a chamber, the priming device including a housing having a chamber, an inlet port, and an opening to release gas received into the chamber. The device further includes a sleeve having an open first end for coupling with a male luer connector, a second end coupled to the housing, and an axis between the first and second ends. The sleeve defines at least one window. The device further includes an arm extending from a bottom of each window toward the first end, and a member extending radially from an inner surface of each arm. Each member has a ramp surface, an engagement surface extending transversely to the ramp surface, and an apex area that transitions between the ramp surface and the engagement surface.Type: GrantFiled: February 1, 2019Date of Patent: February 7, 2023Assignee: CAREFUSION 303, INC.Inventors: Jonathan Yeh, Marco Cheng, George Mansour
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Publication number: 20220347383Abstract: A priming system including a resilient chamber having flexible walls and a first check valve in a first fluid pathway between the resilient chamber and a fluid reservoir such that a fluid flows through the first check valve only in a direction from the fluid reservoir toward the resilient chamber and the fluid returns to the fluid reservoir through a second fluid pathway between the resilient chamber and the fluid reservoir upon compression of the walls of the resilient chamber.Type: ApplicationFiled: July 14, 2022Publication date: November 3, 2022Inventors: Jonathan YEH, Jake R. SMITH, Soon Y. PARK, Tammy NGUYEN
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Patent number: 11419981Abstract: A priming system including a resilient chamber having flexible walls and a first check valve in a first fluid pathway between the resilient chamber and a fluid reservoir such that a fluid flows through the first check valve only in a direction from the fluid reservoir toward the resilient chamber and the fluid returns to the fluid reservoir through a second fluid pathway between the resilient chamber and the fluid reservoir upon compression of the walls of the resilient chamber.Type: GrantFiled: September 6, 2019Date of Patent: August 23, 2022Assignee: CAREFUSION 303, INC.Inventors: Jonathan Yeh, Jake R. Smith, Soon Y. Park, Tammy Nguyen
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Publication number: 20220241572Abstract: A medical connector can include a body having a fluid path with an inlet port, an outlet port, a luer portion, and a post extending through a fluid path. An arm having a latch member is coupled to the body to engage a ridge or thread on an exterior surface of a reciprocal connector. The arm may also include an extension. When the connector is in an open position, the latch member restricts retraction of the reciprocal connector from the outlet port. A seal is coupled to the body and includes a flap extending across the outlet port or a bellows to compress along an axis. In a closed position, the post restricts flow through the luer portion. In an open position, the post permits flow through the luer portion.Type: ApplicationFiled: April 22, 2022Publication date: August 4, 2022Inventors: George M. Mansour, Soon Park, Jonathan Yeh
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Patent number: 11311709Abstract: A medical connector can include a body having a fluid path with an inlet port, an outlet port, a luer portion, and a post extending through a fluid path. An arm having a latch member is coupled to the body to engage a ridge or thread on an exterior surface of a reciprocal connector. The arm may also include an extension. When the connector is in an open position, the latch member restricts retraction of the reciprocal connector from the outlet port. A seal is coupled to the body and includes a flap extending across the outlet port or a bellows to compress along an axis. In a closed position, the post restricts flow through the luer portion. In an open position, the post permits flow through the luer portion.Type: GrantFiled: June 4, 2018Date of Patent: April 26, 2022Assignee: CareFusion 303, Inc.Inventors: George M. Mansour, Soon Park, Jonathan Yeh
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Publication number: 20220040041Abstract: An exemplary vial adapter may include a moveable member, an elongated member with a first passage, a second passage coupled to an expandable first reservoir, and a third passage coupled to an expandable second reservoir. In a first orientation of an exemplary vial adapter, a fluid may be directed through the first passage into the first reservoir or the second reservoir. In a second orientation of an exemplary vial adapter, a fluid may be drawn through the first passage and a fluid drawn through an air passage into the second passage. In a second orientation of an exemplary vial adapter, a fluid may be directed through the first passage and through the third passage into the second reservoir. In a first orientation of an exemplary vial adapter, a moveable member may be activated to direct a fluid from the second reservoir through the third passage.Type: ApplicationFiled: October 22, 2021Publication date: February 10, 2022Inventors: Marco CHENG, Jonathan YEH, Soon PARK
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Patent number: 11154458Abstract: An exemplary vial adapter may include a moveable member, an elongated member with a first passage, a second passage coupled to an expandable first reservoir, and a third passage coupled to an expandable second reservoir. In a first orientation of an exemplary vial adapter, a fluid may be directed through the first passage into the first reservoir or the second reservoir. In a second orientation of an exemplary vial adapter, a fluid may be drawn through the first passage and a fluid drawn through an air passage into the second passage. In a second orientation of an exemplary vial adapter, a fluid may be directed through the first passage and through the third passage into the second reservoir. In a first orientation of an exemplary vial adapter, a moveable member may be activated to direct a fluid from the second reservoir through the third passage.Type: GrantFiled: April 12, 2019Date of Patent: October 26, 2021Assignee: CareFusion 303, Inc.Inventors: Marco Cheng, Jonathan Yeh, Soon Park
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Publication number: 20210268258Abstract: Needleless connectors are described herein. A needleless connector includes a body, a valve element at least partially disposed within the body, and a base. The valve element includes a cylindrical portion having an outwardly extending flange at a distal end. The flange has a bottom surface with an outer area and an inner area. The base includes a rim having a top surface that is in contact with an outer area of the flange of the valve element, the rim defining a recess with a bottom surface separated from the top surface of the rim, and at least one support member having a top surface spaced apart from the top surface of the rim and configured to resist deformation of the flange toward the recess.Type: ApplicationFiled: May 18, 2021Publication date: September 2, 2021Inventors: Jonathan YEH, Chrisopher J. Zollinger, George Michel Mansour, Matthew Quach
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Patent number: 11033726Abstract: Needleless connectors are described herein. A needleless connector includes a body, a valve element at least partially disposed within the body, and a base. The valve element includes a cylindrical portion having an outwardly extending flange at a distal end. The flange has a bottom surface with an outer area and an inner area. The base includes a rim having a top surface that is in contact with at least a portion of the outer area of the flange of the valve element, the rim defining a recess with a bottom surface distally separated from the top surface of the rim, and at least one support member extending from the rim into the recess so as to contact the inner portion of the bottom surface of the flange.Type: GrantFiled: June 19, 2015Date of Patent: June 15, 2021Assignee: CareFusion 303, Inc.Inventors: Jonathan Yeh, Christopher J. Zollinger, George Michel Mansour, Matthew Quach
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Patent number: 10940306Abstract: A connector for transferring fluid and method therefor. The connector may have a first port and a second port which may be coupled together at a main channel with a valve element therein controlling fluid flow through the first port. The first port joins the main channel to provide a fluid path around the valve element and through the second port.Type: GrantFiled: November 14, 2019Date of Patent: March 9, 2021Assignee: CareFusion 303, Inc.Inventors: Tim L. Truitt, Alex Truman Mazza, Cliff Colwell, Jonathan Yeh, Christopher J. Zollinger, Matthew Quach, George Michel Mansour
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Publication number: 20210001108Abstract: A cap for coupling to a medical adapter may include a housing with a closed top end and an open bottom end with legs that extend from the housing away from the bottom end. Members may extend from an inner surface of the legs to engage and secure the cap to a medical adapter or an insert configured to mate with a medical adapter. A cap may include angular ridges between a cap housing and an insert to permit rotation of the cap in single direction and prevent removal of the cap from a medical adapter. A cap may include hinged legs to permit the cap to be secured to a medical adapter by rotating the legs toward each other until a portion of a collar on each leg may be matingly joined around the medical adapter.Type: ApplicationFiled: September 11, 2020Publication date: January 7, 2021Inventors: Jonathan YEH, Marco CHENG
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Publication number: 20200398037Abstract: A multi-port connector such as a closed intravenous (IV) access device with a y-port needle-free connector may be provided. The multi-port connector may include a main housing with a longitudinal axis, a needle free connector disposed along the longitudinal axis, and a y-port extending from a sidewall of the main housing at an angle that is non-parallel with the longitudinal axis. The needle-free connector may include a compressible sealing member that, when compressed opens a first fluid pathway from a first port, through a chamber within the housing, and to an output port. The y-port may be fluidly coupled to the chamber and the output port.Type: ApplicationFiled: September 1, 2020Publication date: December 24, 2020Inventors: Jonathan Karl BURKHOLZ, George Michel MANSOUR, Jonathan YEH
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Publication number: 20200323923Abstract: The invention relates to compounds as described herein and pharmaceutical compositions containing them. Also, the invention relates to methods for expanding stem cells and/or progenitor cells and methods for treating a hematopoietic disorder/malignancy, an autoimmune disease and/or an inherited immunodeficient disease.Type: ApplicationFiled: November 1, 2018Publication date: October 15, 2020Applicant: UNIVERSITE DE MONTREALInventors: Bruno SIMONEAU, Yves CHANTIGNY, Jonathan YEH, Guy SAUVAGEAU, Anne MARINIER
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Patent number: 10799324Abstract: An orthodontic bracket for coupling an archwire with a tooth includes a bracket body that has an archwire slot adapted to receive the archwire. A movable member is engaged with the bracket body and is movable between an opened position and a closed position. The bracket body and movable member are made from a transparent or translucent ceramic for improved aesthetics. The bracket body may include one or more stop surfaces that limit movement of the moveable member in the gingival direction. The bracket body may include a support surface that is positioned lingually of a labial edge of the archwire slot. The moveable member may include a bracket-engaging portion having a first surface confronting the bracket body and a slot-covering portion having a second surface confronting the archwire slot, the first and second surfaces being offset from one another.Type: GrantFiled: September 27, 2013Date of Patent: October 13, 2020Assignee: Ormco CorporationInventors: Jonathan Yeh, Rodolfo Rodriguez, Farrokh Farzin-Nia
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Patent number: 10773068Abstract: A cap for coupling to a medical adapter may include a housing with a closed top end and an open bottom end with legs that extend from the housing away from the bottom end. Members may extend from an inner surface of the legs to engage and secure the cap to a medical adapter or an insert configured to mate with a medical adapter. A cap may include angular ridges between a cap housing and an insert to permit rotation of the cap in single direction and prevent removal of the cap from a medical adapter. A cap may include hinged legs to permit the cap to be secured to a medical adapter by rotating the legs toward each other until a portion of a collar on each leg may be matingly joined around the medical adapter.Type: GrantFiled: August 2, 2018Date of Patent: September 15, 2020Assignee: CareFusion 303, Inc.Inventors: Jonathan Yeh, Marco Cheng
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Patent number: 10772708Abstract: An orthodontic bracket for coupling an archwire with a tooth includes a bracket body that has an archwire slot adapted to receive the archwire. A movable member is engaged with the bracket body and is movable between an opened position and a closed position. The bracket body and movable member are made from a transparent or translucent ceramic for improved aesthetics. The bracket body may include one or more stop surfaces that limit movement of the moveable member in the gingival direction. The bracket body may include a support surface that is positioned lingually of a labial edge of the archwire slot. The moveable member may include a bracket-engaging portion having a first surface confronting the bracket body and a slot-covering portion having a second surface confronting the archwire slot, the first and second surfaces being offset from one another.Type: GrantFiled: June 17, 2019Date of Patent: September 15, 2020Assignee: Ormco CorporationInventors: Jonathan Yeh, Rodolfo Rodriguez, Farrokh Farzin-Nia