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).

  • Patent number: 12350480
    Abstract: 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: Grant
    Filed: July 20, 2022
    Date of Patent: July 8, 2025
    Assignee: AMGEN INC.
    Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
  • Publication number: 20250213191
    Abstract: 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: Application
    Filed: November 27, 2024
    Publication date: July 3, 2025
    Inventors: 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
  • Publication number: 20240226424
    Abstract: 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: Application
    Filed: January 9, 2024
    Publication date: July 11, 2024
    Inventors: Neel Shah, Neal Johnston, Jacob Pearlman, Eduardo Ho, Tinh Tran
  • Publication number: 20240226423
    Abstract: 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: Application
    Filed: January 9, 2024
    Publication date: July 11, 2024
    Inventors: Jacob Pearlman, Neel Shah, Neal Johnston, Michael Michaud, Adam Evard, Eduardo Ho, Tinh Tran, Dominic Chiotti, Katalina Aguilar, Byron Cohea, Nathan Dale, Virginia Lu
  • Patent number: 11986643
    Abstract: 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: Grant
    Filed: January 13, 2021
    Date of Patent: May 21, 2024
    Assignee: AMGEN INC.
    Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
  • Patent number: 11944798
    Abstract: 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: Grant
    Filed: April 27, 2021
    Date of Patent: April 2, 2024
    Assignee: AMGEN INC.
    Inventors: R. Paul Mounce, Clinton Judd, Suhas Krishna, Neal Johnston, Gordon Johnston, Giorgio Sardo, Gabriele Ganzitti, Hong Jun Yeh
  • Publication number: 20220347396
    Abstract: 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: Application
    Filed: July 20, 2022
    Publication date: November 3, 2022
    Inventors: MICHAEL DENZER, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
  • Patent number: 11419990
    Abstract: 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: Grant
    Filed: March 5, 2020
    Date of Patent: August 23, 2022
    Assignee: AMGEN INC.
    Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
  • Patent number: 11395880
    Abstract: 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: Grant
    Filed: June 22, 2018
    Date of Patent: July 26, 2022
    Assignee: AMGEN INC.
    Inventors: Sung Keun Chang, Harold Dean, IV, Michael Friedman, Gordon Johnston, Neal Johnston
  • Patent number: 11351308
    Abstract: 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: Grant
    Filed: December 9, 2016
    Date of Patent: June 7, 2022
    Assignee: AMGEN INC.
    Inventors: Huaying Yang, Desheng Yin, Ferry Tamtoro, Scott Robert Gibson, Keith P. Kogler, Michael Friedman, Neal Johnston, Adam B. McCullough
  • Publication number: 20210393888
    Abstract: 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: Application
    Filed: April 27, 2021
    Publication date: December 23, 2021
    Inventors: R. Paul MOUNCE, Clinton JUDD, Suhas KRISHNA, Neal JOHNSTON, Gordon JOHNSTON, Giorgio SARDO, Gabriele GANZITTI, Hong Jun YEH
  • Patent number: 11083825
    Abstract: A medical/surgical lavage unit including internal ribs that extend into a void space of a suction tube attached to the lavage unit.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: August 10, 2021
    Assignee: Stryker Corporation
    Inventors: Beau Kidman, Ivan Matos Perez, Chris Hunke, Neal Johnston
  • Patent number: 11020537
    Abstract: 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: Grant
    Filed: October 13, 2017
    Date of Patent: June 1, 2021
    Assignee: AMGEN INC.
    Inventors: R. Paul Mounce, Clinton Judd, Suhas Krishna, Neal Johnston, Gordon Johnston, Giorgio Sardo, Gabriele Ganzitti, Hong Jun Yeh
  • Publication number: 20210128842
    Abstract: 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: Application
    Filed: January 13, 2021
    Publication date: May 6, 2021
    Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
  • Patent number: 10918805
    Abstract: 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: Grant
    Filed: July 3, 2018
    Date of Patent: February 16, 2021
    Assignee: AMGEN INC.
    Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
  • Patent number: 10786629
    Abstract: 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: Grant
    Filed: October 13, 2017
    Date of Patent: September 29, 2020
    Assignee: AMGEN INC.
    Inventors: R. Paul Mounce, Clinton Judd, Suhas Krishna, Neal Johnston, Gordon Johnston, Giorgio Sardo, Gabriele Ganzitti, Hong Jun Yeh
  • Publication number: 20200197626
    Abstract: 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: Application
    Filed: March 5, 2020
    Publication date: June 25, 2020
    Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
  • Publication number: 20200164145
    Abstract: 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: Application
    Filed: June 22, 2018
    Publication date: May 28, 2020
    Inventors: Sung Keun Chang, Flarold Dean, IV, Michael Friedman, Gordon Johnston, Neal Johnston
  • Publication number: 20190201632
    Abstract: 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: Application
    Filed: July 3, 2018
    Publication date: July 4, 2019
    Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna
  • Patent number: D898908
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: October 13, 2020
    Assignee: AMGEN INC.
    Inventors: Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna