Patents by Inventor David R. Schiff

David R. Schiff 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: 11464902
    Abstract: A wearable drug delivery device and related methods are described. The wearable drug delivery device can include: a housing; a flexible bag disposed within the housing; a cannula in fluid communication with the flexible bag; and a pumping mechanism for forcing a drug from the flexible bag and into the cannula, wherein the pumping mechanism is proximate the flexible bag and includes a spring-loaded paddle or a driving bag.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: October 11, 2022
    Assignee: Fresenius Kabi Deutschland GmbH
    Inventors: David R. Schiff, Sharon D. West, Jason Zerweck
  • Patent number: 11426523
    Abstract: A drug delivery assembly is used for delivering a medicament to a patient. The assembly includes a main body having a housing and defining a recess, with an actuator associated with the housing. An adhesive pad, configured to attach to a human body surface, is associated with a lower surface of the housing. The assembly also includes a cartridge configured to be at least partially inserted into the recess and having: a cartridge housing, a drug reservoir positioned within the cartridge housing, a stopper movably associated with the drug reservoir, and a needle movably associated with the drug reservoir. The actuator is manipulated to deploy the needle, with the actuator also engaging the cartridge to prevent removal of the cartridge from the recess during drug delivery. A rod of the body engages the stopper to move the stopper and dispense a medicament from the drug reservoir during drug delivery.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: August 30, 2022
    Assignee: Fresenius Kabi Deutschland GmbH
    Inventors: David R Schiff, Sharon D West
  • Patent number: 11419976
    Abstract: A drug delivery device has a housing with an adhesive pad associated with the lower surface of the housing and configured to removably attach to a human body surface. A drug reservoir is positioned within the housing and includes an outlet with a valve, with a needle fluidically connected to the reservoir and configured to define at least a portion of a fluid flow path between the reservoir and the human body surface. A controller is configured to control the components of the drug delivery device to execute a drug delivery routine. The drug delivery device also includes pressurized fluid positioned to apply a force to the reservoir. The controller moves the valve from a closed condition to an open condition during a drug delivery routine to allow the pressurized fluid to deform the reservoir or move a plunger to convey the drug out of the reservoir via the outlet.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: August 23, 2022
    Assignee: Fresenius Kabi Deutschland GmbH
    Inventors: David R. Schiff, Sharon D. West
  • Patent number: 11406755
    Abstract: An on-body injector includes a drug reservoir with an associated temperature sensor. A piston having an associated force sensor is driven to convey a drug out of the drug reservoir during a drug delivery routine. The temperature and force sensors are electrically coupled to a controller that controls the components of the on-body injector to execute a drug delivery routine. The controller receives signals from the temperature sensor indicative of a temperature of the drug within the reservoir and from the force sensor indicative of a force experienced by the piston during the drug delivery routine. The controller analyzes the signals to determine whether the measured force is different from an expected force at the measured temperature. The controller generates an error signal when the measured force is different from the expected force at the measured temperature.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: August 9, 2022
    Assignee: Fresenius Kabi Deutschland GmbH
    Inventors: David R. Schiff, Sharon D. West, Jason Zerweck
  • Patent number: 11357929
    Abstract: A magazine assembly (1) that stores a plurality of needles (56) configured to engage a medication pen (2) via an adapter (4) for medication delivery, the magazine assembly (1) comprising a magazine housing (20) enclosing a plurality of hub chambers (22) each enclosing one of a plurality of needle hubs (50), a connector (28) in each of the plurality of hub chambers (22), each connector (28) engages one of the plurality of needle hubs (50), and a plurality of enclosures (30) each sealing the plurality of hub chambers (22), wherein a selected enclosure of the plurality of enclosures (30) is removed to expose a selected needle hub (52) of the plurality of needle hubs (50), the adapter (4) attaches to the medication pen (2) to engage the selected needle hub (52) while disengaging the selected needle hub (52) from the hub chamber (22), and the selected needle hub (52) is removed from the magazine housing (20) to prepare the medication pen (2) for medication delivery.
    Type: Grant
    Filed: September 27, 2020
    Date of Patent: June 14, 2022
    Assignee: Embecta Corp.
    Inventors: Sudarsan Srinivasan, David R. Schiff, Stephan Lawson, Amit Uday Limaye, Matthew E. Zuschlag, Donald Vanroyen
  • Patent number: 11351300
    Abstract: A drug dispensing system with replaceable cartridges wherein the system indicates whether the cartridge is suitable for use.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: June 7, 2022
    Assignee: Fresenius Kabl Deutschland GmbH
    Inventors: David R. Schiff, Sharon D. West
  • Publication number: 20220143251
    Abstract: The representative examples are intended to help illustrate the invention, and are not intended to, nor should they be construed to, limit the scope of the invention. Indeed, various modifications of the invention and many further embodiments thereof, in addition to those shown and described herein, will become apparent to those skilled in the art from the full contents of this document, including the examples and the references to the scientific and patent literature included herein. The examples contain important additional information, exemplification and guidance that can be adapted to the practice of this invention in its various embodiments and equivalents thereof.
    Type: Application
    Filed: November 18, 2021
    Publication date: May 12, 2022
    Inventors: Katherine Jin, Kevin Tyan, Jason Kang, David R. Schiff, Jeremy M. Ridley, Donald A. Muntner, Noah McNeely, Joseph W. Pruitt, Reile M. Slattery
  • Patent number: 11185605
    Abstract: Devices are provided for applying an indicator composition and, optionally, a disinfectant composition to an article being dispensed through the device. The device includes a housing at least partially surrounding an interior volume and having a wall defining a dispensing aperture extending through the wall, a reservoir having at least one chamber sized to contain an indicator composition, and an application mechanism positioned within the housing relative to the dispensing aperture. The reservoir optionally has a second chamber sized to contain a disinfectant composition. The application mechanism is configured to be in fluid communication with the reservoir to apply an amount of the indicator composition and the optional disinfectant composition from the reservoir to an article dispensed through the dispensing aperture. Related compositions, articles, and methods are provided.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: November 30, 2021
    Assignee: Kinnos Inc.
    Inventors: Katherine Jin, Kevin Tyan, Jason Kang, David R. Schiff, Jeremy M. Ridley, Donald A. Muntner, Noah Mcneely, Joseph W. Pruitt, Reile M. Slattery
  • Publication number: 20210177218
    Abstract: Provided are devices, compositions, and methods for surface disinfection and decontamination; the devices generally adapted to contain a single or multi-component indicator composition, and optionally a disinfectant composition, and to dispense the indicator composition and optional disinfectant composition to a disinfectant solution, a surface, or a disinfectant article upon actuation of the device; also provided is an article of manufacture in the form of a removable cartridge adapted to fit a device described here, which may be pre-filled with a single or multi-component indicator composition as described here, and/or with a disinfectant composition, and one or more optional additives.
    Type: Application
    Filed: July 12, 2019
    Publication date: June 17, 2021
    Inventors: Katherine Jin, Kevin Tyan, Jason Kang, Sarah-Marie Saatori, Aaron Chong, Joseph W. Pruitt, Donald A. Muntner, Noah McNeely, David R. Schiff, Jeremy M. Ridley, Reile M. Slattery, Tarun Srinivasan, Yuvprakash Singh
  • Publication number: 20210145054
    Abstract: An electronic smoking article includes a heater in communication with a liquid supply reservoir including liquid material and operable to heat the liquid material to a temperature sufficient to volatilize the liquid material contained therein and form an aerosol. The volatilized material flows through a sheath flow and aerosol promoter insert that is operable to cool the aerosol, reduce the particle size of the aerosol and increase the delivery rate of the aerosol.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 20, 2021
    Applicant: Altria Client Services LLC
    Inventors: David B. KANE, David R. SCHIFF, Chris CARRICK, Chris PHELAN, Christopher S. TUCKER
  • Publication number: 20210112862
    Abstract: An electronic smoking article includes an outer housing extending in the longitudinal direction, a liquid aerosol formulation, a heater operable to at least partially volatilize at least a portion of the liquid aerosol formulation and form an aerosol, a power supply operable to apply voltage across the heater, at least one light emitting diode, a charging button assembly including a conductive post operable to form a first external, electrical contact at the upstream end of the electronic smoking article, and a second external, electrical contact including a portion of an outer surface of the outer housing at the upstream end of the electronic smoking article. The first and second external, electrical contacts charge the power supply.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Applicant: Altria Client Services LLC
    Inventors: David R. SCHIFF, Chris PHELAN, Eric HAWES, Berina YERKIC-HUSEJNOVIC, Christopher S. TUCKER
  • Patent number: 10905165
    Abstract: An electronic smoking article includes a heater in communication with a liquid supply reservoir including liquid material and operable to heat the liquid material to a temperature sufficient to volatilize the liquid material contained therein and form an aerosol. The volatilized material flows through a sheath flow and aerosol promoter insert that is operable to cool the aerosol, reduce the particle size of the aerosol and increase the delivery rate of the aerosol.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: February 2, 2021
    Assignee: Altria Client Services LLC
    Inventors: David B. Kane, David R. Schiff, Chris Carrick, Chris Phelan, Christopher S. Tucker
  • Publication number: 20210016018
    Abstract: A magazine assembly (1) that stores a plurality of needles (56) configured to engage a medication pen (2) via an adapter (4) for medication delivery, the magazine assembly (1) comprising a magazine housing (20) enclosing a plurality of hub chambers (22) each enclosing one of a plurality of needle hubs (50), a connector (28) in each of the plurality of hub chambers (22), each connector (28) engages one of the plurality of needle hubs (50), and a plurality of enclosures (30) each sealing the plurality of hub chambers (22), wherein a selected enclosure of the plurality of enclosures (30) is removed to expose a selected needle hub (52) of the plurality of needle hubs (50), the adapter (4) attaches to the medication pen (2) to engage the selected needle hub (52) while disengaging the selected needle hub (52) from the hub chamber (22), and the selected needle hub (52) is removed from the magazine housing (20) to prepare the medication pen (2) for medication delivery.
    Type: Application
    Filed: September 27, 2020
    Publication date: January 21, 2021
    Applicant: Becton, Dickinson and Company
    Inventors: Sudarsan SRINIVASAN, David R. SCHIFF, Stephan LAWSON, Amit Uday LIMAYE, Matthew E. ZUSCHLAG, Donald VANROYEN
  • Patent number: 10874145
    Abstract: An electronic smoking article includes an outer housing extending in the longitudinal direction, a liquid aerosol formulation, a heater operable to at least partially volatilize at least a portion of the liquid aerosol formulation and form an aerosol, a power supply operable to apply voltage across the heater, at least one light emitting diode, a charging button assembly including a conductive post operable to form a first external, electrical contact at the upstream end of the electronic smoking article, and a second external, electrical contact including a portion of an outer surface of the outer housing at the upstream end of the electronic smoking article. The first and second external, electrical contacts charge the power supply.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: December 29, 2020
    Assignee: Altria Client Services LLC
    Inventors: David R. Schiff, Chris Phelan, Eric Hawes, Berina Yerkic-Husejnovic, Christopher S. Tucker
  • Publication number: 20200359694
    Abstract: An electronic smoking article or electronic vaping article includes a reservoir containing a liquid material and having an outlet, a capillary having a capillary inlet and a capillary outlet, the capillary inlet of the capillary in communication with the outlet of the reservoir, a heater operable to heat the capillary to a temperature sufficient to at least initially volatilize liquid material contained within the capillary, and a shuttle valve between the outlet of the reservoir and the capillary inlet. The shuttle valve is operable to prevent release of liquid material from the reservoir when the shuttle valve is in a closed position and is operable to release liquid material from the reservoir when the shuttle valve is in an open position.
    Type: Application
    Filed: August 5, 2020
    Publication date: November 19, 2020
    Applicant: Altria Client Services LLC
    Inventors: David B. KANE, David R. SCHIFF, Tony GATTA, Chris CARRICK, Jonathan D. ALBERT
  • Patent number: 10828428
    Abstract: A magazine assembly (1) that stores a plurality of needles (56) configured to engage a medication pen (2) via an adapter (4) for medication delivery, the magazine assembly (1) comprising a magazine housing (20) enclosing a plurality of hub chambers (22) each enclosing one of a plurality of needle hubs (50), a connector (28) in each of the plurality of hub chambers (22), each connector (28) engages one of the plurality of needle hubs (50), and a plurality of enclosures (30) each sealing the plurality of hub chambers (22), wherein a selected enclosure of the plurality of enclosures (30) is removed to expose a selected needle hub (52) of the plurality of needle hubs (50), the adapter (4) attaches to the medication pen (2) to engage the selected needle hub (52) while disengaging the selected needle hub (52) from the hub chamber (22), and the selected needle hub (52) is removed from the magazine housing (20) to prepare the medication pen (2) for medication delivery.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: November 10, 2020
    Assignee: Becton, Dickinson and Company
    Inventors: Sudarsan Srinivasan, David R. Schiff, Stephan Lawson, Amit Uday Limaye, Matthew E. Zuschlag, Donald Vanroyen
  • Patent number: 10743585
    Abstract: An electronic smoking article or electronic vaping article includes a reservoir containing a liquid material and having an outlet, a capillary having a capillary inlet and a capillary outlet, the capillary inlet of the capillary in communication with the outlet of the reservoir, a heater operable to heat the capillary to a temperature sufficient to at least initially volatilize liquid material contained within the capillary, and a shuttle valve between the outlet of the reservoir and the capillary inlet. The shuttle valve is operable to prevent release of liquid material from the reservoir when the shuttle valve is in a closed position and is operable to release liquid material from the reservoir when the shuttle valve is in an open position.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: August 18, 2020
    Assignee: Altria Client Services LLC
    Inventors: David B. Kane, David R. Schiff, Tony Gatta, Chris Carrick, Jonathan D. Albert
  • Publication number: 20190343974
    Abstract: Devices are provided for applying an indicator composition and, optionally, a disinfectant composition to an article being dispensed through the device. The device includes a housing at least partially surrounding an interior volume and having a wall defining a dispensing aperture extending through the wall, a reservoir having at least one chamber sized to contain an indicator composition, and an application mechanism positioned within the housing relative to the dispensing aperture. The reservoir optionally has a second chamber sized to contain a disinfectant composition. The application mechanism is configured to be in fluid communication with the reservoir to apply an amount of the indicator composition and the optional disinfectant composition from the reservoir to an article dispensed through the dispensing aperture. Related compositions, articles, and methods are provided.
    Type: Application
    Filed: July 25, 2017
    Publication date: November 14, 2019
    Inventors: Katherine Jin, Kevin Tyan, Jason Kang, David R. Schiff, Jeremy M. Ridley, Donald A. Muntner, Noah Mcneely, Joseph W. Pruitt, Reile M. Slattery
  • Patent number: D933001
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: October 12, 2021
    Assignee: Altria Client Services LLC
    Inventors: David R. Schiff, Chris Phelan, Eric Hawes, Berina Yerkic-Husejnovic, Terry Bache
  • Patent number: D935615
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: November 9, 2021
    Assignee: INFRASCAN, INC.
    Inventors: Baruch Ben Dor, David R. Schiff, Daniel Massam, Annie Deng