Patents by Inventor Neal Johnston
Neal Johnston 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: 12350480Abstract: An autoinjector apparatus is disclosed which comprises a single-use cassette and an autoinjector. The cassette comprises a housing and a sleeve movably disposed in the housing. A syringe may be disposed in the sleeve and secured therein with a lock cap. The lock cap is affixed to a distal end of the sleeve and contacts the distal end of the syringe. A shield remover extends through an opening in a proximal end of the housing for removing a needle shield which covers a needle of the syringe. A cassette identification arrangement is provided on a surface of the housing to enable the autoinjector to identify the cassette. The autoinjector is provided with a detector for reading the cassette identification arrangement.Type: GrantFiled: July 20, 2022Date of Patent: July 8, 2025Assignee: AMGEN INC.Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
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Publication number: 20250213191Abstract: A continuous analyte monitoring system includes analyte sensors configured to sense analytes such as lactate and glucose in the tissue of a user. A controller is coupled to the analyte sensors and configured evaluate first samples of outputs of a first analyte sensor and second samples of outputs of a second analyte sensor to determine whether the first samples and the second samples indicate compression of the tissue. The controller compensates for the compression of the tissue with respect to the first samples. A force sensor may be used and may be positioned between a circuit board and a housing, the circuit board supported by supports providing preloading of the force sensor. A force deflector may be used to direct loads away from tissue holding the analyte sensors. A housing may have a flexible lower surface to reduce loading of the tissue.Type: ApplicationFiled: November 27, 2024Publication date: July 3, 2025Inventors: Zachary Felix WOOD, Caleb Michael CHRISTIANSON, Neal JOHNSTON, Mark D. KEMPKEY, Rui MA, Nicholas Robert MEDJO, Milan RAJ, William Eric REYNA, Harleen Sarah Kaur SINGH, Jeffrey James SMITH
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Publication number: 20240226424Abstract: Disclosed herein are systems and methods for attaching a user-wearable infusion pump system to a patient. In embodiments, an applicator device can be provided that can insert a cannula into the skin of the user for delivering medicament from the pump to the user and attach a pump holder or tray that holds the pump onto the skin of the user with a single user-initiated step.Type: ApplicationFiled: January 9, 2024Publication date: July 11, 2024Inventors: Neel Shah, Neal Johnston, Jacob Pearlman, Eduardo Ho, Tinh Tran
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Publication number: 20240226423Abstract: Embodiments of the present disclosure relate to an infusion pump system including a holder or carrier for a user-wearable infusion pump that can be worn on the patient's body. Embodiments depicted and described herein provide a more versatile, secure, and user-friendly way to hold and carry a user-wearable infusion pump.Type: ApplicationFiled: January 9, 2024Publication date: July 11, 2024Inventors: Jacob Pearlman, Neel Shah, Neal Johnston, Michael Michaud, Adam Evard, Eduardo Ho, Tinh Tran, Dominic Chiotti, Katalina Aguilar, Byron Cohea, Nathan Dale, Virginia Lu
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Patent number: 11986643Abstract: An autoinjector apparatus is disclosed which comprises a single-use cassette and an autoinjector. The cassette comprises a housing and a sleeve movably disposed in the housing. A syringe may be disposed in the sleeve and secured therein with a lock cap. The lock cap is affixed to a distal end of the sleeve and contacts the distal end of the syringe. A shield remover extends through an opening in a proximal end of the housing for removing a needle shield which covers a needle of the syringe. A cassette identification arrangement is provided on a surface of the housing to enable the autoinjector to identify the cassette. The autoinjector is provided with a detector for reading the cassette identification arrangement.Type: GrantFiled: January 13, 2021Date of Patent: May 21, 2024Assignee: AMGEN INC.Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
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Patent number: 11944798Abstract: A cassette for use with an injector has a housing, and a cassette identification arrangement (cassette ID) defining a code containing information about the cassette that is detectable and decipherable by an injector. The cassette may further have a sleeve movably disposed within the housing, for holding a drug container, and a locking arrangement for interlocking the sleeve with the housing. The cassette may further have an aperture in the housing, and a cassette cap for removing a needle shield of the drug container. The cassette may have an anti-bending structure to prevent bending or flexing of the cassette cap. The injector may have a processor for controlling operational parameters of the injector and a detector communicatively coupled with the processor for detecting and communicating the cassette ID to the microprocessor to decipher the code defined therein. Also, a method of injecting a drug into a patient with an injector, wherein the sequence of actions performed by the user are controlled.Type: GrantFiled: April 27, 2021Date of Patent: April 2, 2024Assignee: AMGEN INC.Inventors: R. Paul Mounce, Clinton Judd, Suhas Krishna, Neal Johnston, Gordon Johnston, Giorgio Sardo, Gabriele Ganzitti, Hong Jun Yeh
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Publication number: 20220347396Abstract: An autoinjector apparatus is disclosed which comprises a single-use cassette and an autoinjector. The cassette comprises a housing and a sleeve movably disposed in the housing. A syringe may be disposed in the sleeve and secured therein with a lock cap. The lock cap is affixed to a distal end of the sleeve and contacts the distal end of the syringe. A shield remover extends through an opening in a proximal end of the housing for removing a needle shield which covers a needle of the syringe. A cassette identification arrangement is provided on a surface of the housing to enable the autoinjector to identify the cassette. The autoinjector is provided with a detector for reading the cassette identification arrangement.Type: ApplicationFiled: July 20, 2022Publication date: November 3, 2022Inventors: MICHAEL DENZER, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
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Patent number: 11419990Abstract: An autoinjector apparatus is disclosed which comprises a single-use cassette and an autoinjector. The cassette comprises a housing and a sleeve movably disposed in the housing. A syringe may be disposed in the sleeve and secured therein with a lock cap. The lock cap is affixed to a distal end of the sleeve and contacts the distal end of the syringe. A shield remover extends through an opening in a proximal end of the housing for removing a needle shield which covers a needle of the syringe. A cassette identification arrangement is provided on a surface of the housing to enable the autoinjector to identify the cassette. The autoinjector is provided with a detector for reading the cassette identification arrangement.Type: GrantFiled: March 5, 2020Date of Patent: August 23, 2022Assignee: AMGEN INC.Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
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Patent number: 11395880Abstract: A drug delivery device includes a housing, a drug delivery assembly disposed within the housing along a longitudinal axis, and a cap defining a shell. At least one electronic component, a power source, and a switch assembly are at least partially disposed in and coupled to the cap. The switch assembly is movable along a plane orthogonal to the longitudinal axis of the drug delivery assembly to cause the power source to provide power to the electronic component. The device further includes an activation mechanism at least partially disposed in the cap. Upon urging the cap along the longitudinal axis in a direction away from the housing, the activation mechanism engages the switch assembly and causes the switch assembly to move, thereby causing the power source to provide power to the at least one electronic component.Type: GrantFiled: June 22, 2018Date of Patent: July 26, 2022Assignee: AMGEN INC.Inventors: Sung Keun Chang, Harold Dean, IV, Michael Friedman, Gordon Johnston, Neal Johnston
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Patent number: 11351308Abstract: A drug delivery device includes a housing defining a shell, a drug delivery assembly at least partially disposed within the housing, a cap defining an opening and being adapted to at least partially cover an end of the housing, at least one electronic component, a power source which powers the at least one electronic component, and a switch assembly. The drug delivery assembly comprises a guard which engages an inner surface of the housing and is movable between a first position, a second position, and a third position relative to the housing and is adapted to restrict external contact with a cannula. The switch assembly causes the power source to provide power to the at least one electronic component when the cap is removed from the housing, restrict the power source from providing power when the cap is coupled to the housing and the guard is in the first position, and cause the power source to provide power when the cap is coupled to the housing and the guard is in the third position.Type: GrantFiled: December 9, 2016Date of Patent: June 7, 2022Assignee: AMGEN INC.Inventors: Huaying Yang, Desheng Yin, Ferry Tamtoro, Scott Robert Gibson, Keith P. Kogler, Michael Friedman, Neal Johnston, Adam B. McCullough
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Publication number: 20210393888Abstract: A cassette for use with an injector has a housing, and a cassette identification arrangement (cassette ID) defining a code containing information about the cassette that is detectable and decipherable by an injector. The cassette may further have a sleeve movably disposed within the housing, for holding a drug container, and a locking arrangement for interlocking the sleeve with the housing. The cassette may further have an aperture in the housing, and a cassette cap for removing a needle shield of the drug container. The cassette may have an anti-bending structure to prevent bending or flexing of the cassette cap. The injector may have a processor for controlling operational parameters of the injector and a detector communicatively coupled with the processor for detecting and communicating the cassette ID to the microprocessor to decipher the code defined therein. Also, a method of injecting a drug into a patient with an injector, wherein the sequence of actions performed by the user are controlled.Type: ApplicationFiled: April 27, 2021Publication date: December 23, 2021Inventors: R. Paul MOUNCE, Clinton JUDD, Suhas KRISHNA, Neal JOHNSTON, Gordon JOHNSTON, Giorgio SARDO, Gabriele GANZITTI, Hong Jun YEH
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Patent number: 11083825Abstract: A medical/surgical lavage unit including internal ribs that extend into a void space of a suction tube attached to the lavage unit.Type: GrantFiled: April 25, 2018Date of Patent: August 10, 2021Assignee: Stryker CorporationInventors: Beau Kidman, Ivan Matos Perez, Chris Hunke, Neal Johnston
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Patent number: 11020537Abstract: A cassette for use with an injector has a housing, and a cassette identification arrangement (cassette ID) defining a code containing information about the cassette that is detectable and decipherable by an injector. The cassette may further have a sleeve movably disposed within the housing, for holding a drug container, and a locking arrangement for interlocking the sleeve with the housing. The cassette may further have an aperture in the housing, and a cassette cap for removing a needle shield of the drug container. The cassette may have an anti-bending structure to prevent bending or flexing of the cassette cap. The injector may have a processor for controlling operational parameters of the injector and a detector communicatively coupled with the processor for detesting and communicating the cassette ID to the microprocessor to decipher the code defined therein. Also, a method of injecting a drug into a patient with an injector, wherein the sequence of actions performed by the user are controlled.Type: GrantFiled: October 13, 2017Date of Patent: June 1, 2021Assignee: AMGEN INC.Inventors: R. Paul Mounce, Clinton Judd, Suhas Krishna, Neal Johnston, Gordon Johnston, Giorgio Sardo, Gabriele Ganzitti, Hong Jun Yeh
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Publication number: 20210128842Abstract: An autoinjector apparatus is disclosed which comprises a single-use cassette and an autoinjector. The cassette comprises a housing and a sleeve movably disposed in the housing. A syringe may be disposed in the sleeve and secured therein with a lock cap. The lock cap is affixed to a distal end of the sleeve and contacts the distal end of the syringe. A shield remover extends through an opening in a proximal end of the housing for removing a needle shield which covers a needle of the syringe. A cassette identification arrangement is provided on a surface of the housing to enable the autoinjector to identify the cassette. The autoinjector is provided with a detector for reading the cassette identification arrangement.Type: ApplicationFiled: January 13, 2021Publication date: May 6, 2021Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
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Patent number: 10918805Abstract: An autoinjector apparatus is disclosed which comprises a single-use cassette and an autoinjector. The cassette comprises a housing and a sleeve movably disposed in the housing. A syringe may be disposed in the sleeve and secured therein with a lock cap. The lock cap is affixed to a distal end of the sleeve and contacts the distal end of the syringe. A shield remover extends through an opening in a proximal end of the housing for removing a needle shield which covers a needle of the syringe. A cassette identification arrangement is provided on a surface of the housing to enable the autoinjector to identify the cassette. The autoinjector is provided with a detector for reading the cassette identification arrangement.Type: GrantFiled: July 3, 2018Date of Patent: February 16, 2021Assignee: AMGEN INC.Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
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Patent number: 10786629Abstract: A cassette for use with an injector has a housing, and a cassette identification arrangement (cassette ID) defining a code containing information about the cassette that is detectable and decipherable by an injector. The cassette may further have a sleeve movably disposed within the housing, for holding a drug container, and a locking arrangement for interlocking the sleeve with the housing. The cassette may further have an aperture in the housing, and a cassette cap for removing a needle shield of the drug container. The cassette may have an anti-bending structure to prevent bending or flexing of the cassette cap. The injector may have a processor for controlling operational parameters of the injector and a detector communicatively coupled with the processor for detecting and communicating the cassette ID to the microprocessor to decipher the code defined therein. Also, a method of injecting a drug into a patient with an injector, wherein the sequence of actions performed by the user are controlled.Type: GrantFiled: October 13, 2017Date of Patent: September 29, 2020Assignee: AMGEN INC.Inventors: R. Paul Mounce, Clinton Judd, Suhas Krishna, Neal Johnston, Gordon Johnston, Giorgio Sardo, Gabriele Ganzitti, Hong Jun Yeh
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Publication number: 20200197626Abstract: An autoinjector apparatus is disclosed which comprises a single-use cassette and an autoinjector. The cassette comprises a housing and a sleeve movably disposed in the housing. A syringe may be disposed in the sleeve and secured therein with a lock cap. The lock cap is affixed to a distal end of the sleeve and contacts the distal end of the syringe. A shield remover extends through an opening in a proximal end of the housing for removing a needle shield which covers a needle of the syringe. A cassette identification arrangement is provided on a surface of the housing to enable the autoinjector to identify the cassette. The autoinjector is provided with a detector for reading the cassette identification arrangement.Type: ApplicationFiled: March 5, 2020Publication date: June 25, 2020Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
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Publication number: 20200164145Abstract: A drug delivery device includes a housing, a drug delivery assembly disposed within the housing along a longitudinal axis, and a cap defining a shell. At least one electronic component, a power source, and a switch assembly are at least partially disposed in and coupled to the cap. The switch assembly is movable along a plane orthogonal to the longitudinal axis of the drug delivery assembly to cause the power source to provide power to the electronic component. The device further includes an activation mechanism at least partially disposed in the cap. Upon urging the cap along the longitudinal axis in a direction away from the housing, the activation mechanism engages the switch assembly and causes the switch assembly to move, thereby causing the power source to provide power to the at least one electronic component.Type: ApplicationFiled: June 22, 2018Publication date: May 28, 2020Inventors: Sung Keun Chang, Flarold Dean, IV, Michael Friedman, Gordon Johnston, Neal Johnston
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Publication number: 20190201632Abstract: An autoinjector apparatus is disclosed which comprises a single-use cassette and an autoinjector. The cassette comprises a housing and a sleeve movably disposed in the housing. A syringe may be disposed in the sleeve and secured therein with a lock cap. The lock cap is affixed to a distal end of the sleeve and contacts the distal end of the syringe. A shield remover extends through an opening in a proximal end of the housing for removing a needle shield which covers a needle of the syringe. A cassette identification arrangement is provided on a surface of the housing to enable the autoinjector to identify the cassette. The autoinjector is provided with a detector for reading the cassette identification arrangement.Type: ApplicationFiled: July 3, 2018Publication date: July 4, 2019Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
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Patent number: D898908Type: GrantFiled: April 30, 2018Date of Patent: October 13, 2020Assignee: AMGEN INC.Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna