Patents by Inventor Lawton Laurence

Lawton Laurence 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: 12208237
    Abstract: An insertion mechanism for a drug pump includes an insertion mechanism housing; a sleeve; a rotational biasing member initially held in an energized state; a retraction biasing member and a hub connected to a proximal end of a needle, wherein the retraction biasing member is held initially in an energized state between the hub and the sleeve. The needle is inserted into a target tissue by the rotational biasing member and interaction between the hub and housing. Retraction of the needle is caused by decompressing or de-energizing of the retraction biasing member. A drug delivery pump includes an activation mechanism, a drive mechanism, a sterile access connection, and the insertion mechanism. Assembly and operation methods are provided.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: January 28, 2025
    Assignee: AMGEN INC.
    Inventors: Mark A. Destefano, Lawton Laurence, John C. Love, Ian B. Hanson, Paul F. Bente, IV
  • Patent number: 12201809
    Abstract: Disclosed herein is a wearable drug delivery device including a container filled at least partially with a drug including at least one of a PCSK9 (Proprotein Convertase Subtilisin/Kexin Type 9) specific antibody, a granulocyte colony-stimulating factor (G-CSF), a sclerostin antibody, or a calcitonin gene-related peptide (CGRP) antibody. The wearable drug delivery device may include a needle and an insertion mechanism configured to insert the needle into a patient. A fluid pathway connector may define a sterile fluid flowpath between the container and the insertion mechanism. Optionally, a cannula initially disposed about the needle may be included. The cannula may be retained in the patient at an injection site created by the needle after the needle is withdrawn from the patient. Methods of assembly and operation are also provided.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: January 21, 2025
    Assignee: AMGEN INC.
    Inventors: Scott R. Gibson, Sheldon B. Moberg, Basel Hasan Taha, Margaux Frances Boyaval, Mark A. Destefano, Lawton Laurence, John C. Love, Ian B. Hanson, Paul F. Bente, IV, Matthew J. Clemente, Antonio Ubach, Rajan Ramaswamy, Daniel S. Codd, Scott Beaver, Kevin L. Bokelman, Ian P. Dardani, Sean M. O'connor, Danielle Feldman
  • Publication number: 20240293612
    Abstract: An infusion pump assembly (1) includes a housing (14) with a fluid reservoir (18) and an opening (22) to receive a connector (100) of an infusion set to fluidly connect to the reservoir. The assembly includes a switch assembly (70) that transitions between a connected state when the connector is inserted within the opening and a disconnected state when the connector is removed from the opening. An infusion set connects to the infusion pump. The infusion set can have a connector having a body including an outer wall that defines an outer perimeter and a wall cross-sectional shape that corresponds with a cross-sectional shape of an opening of the housing.
    Type: Application
    Filed: July 1, 2022
    Publication date: September 5, 2024
    Inventors: Michael SULLLIVAN, Lawton LAURENCE, Stefanie HUROWITZ, John BASISTA
  • Patent number: 12053614
    Abstract: Power and control systems for a drug delivery device allow for the activation, control of, and communication with the drug delivery device. The power and control system allows for a delay between device activation, and optionally needle insertion, and commencing drug delivery. The delay may be for a predetermined time. In addition, the power and control system may communicate with one or more external sensors and devices. The inputs from the sensors and devices may automatically, or on demand, adjust the delivery parameters of the device. The power and control systems may control a drive system that delivers a fluid at a variable rate or profile, allowing for the delivery to be tailored to maximize the effectiveness of the treatment.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: August 6, 2024
    Assignee: UNL HOLDINGS LLC
    Inventors: Lawton Laurence, Ian B. Hanson, Paul F. Bente, IV, Robert Trzybinski
  • Publication number: 20240198014
    Abstract: An assembly for an injection device is described. The assembly includes a container containing the medicament and having a cap. The container is sealed by a septum. A sealing element is in contact with an external surface of the cap and a needle is provided for piercing the septum. A needle hub is attached to the needle, where the sealing element is disposed between the external surface of the cap of the container and an internal surface of the needle hub. The assembly transitions from a first state, in which the needle is held away from the septum and a free end of the needle sits in a cavity sealed by the sealing element, to a second state, in which the needle passes through the septum. The seal is maintained throughout transition and when the assembly is in the second state.
    Type: Application
    Filed: April 14, 2022
    Publication date: June 20, 2024
    Inventors: Michael SULLIVAN, Zachary WALLACE, Lawton LAURENCE, Lauren NUTT, Nicholas CICCARELLI, Shaun DEVITT
  • Publication number: 20240198013
    Abstract: An injection device includes a housing defining a longitudinal axis and receiving a medicament container containing a medicament. The housing has a distal end which defines an opening for receiving a portion of a needle operably coupled with the medicament container. A safety shield surrounds at least a distal portion of the housing. The safety shield advances distally relative to the housing from a retracted position to a deployed position for shielding the needle. An advancement spring is arranged between the housing and the safety shield. The advancement spring advances the safety shield from the retracted position to the deployed position, and interlocks with the housing and the safety shield when the safety shield is in the deployed position to prevent return of the safety shield to the retracted position.
    Type: Application
    Filed: April 14, 2022
    Publication date: June 20, 2024
    Inventors: Lawton LAURENCE, Lauren NUTT, Jeff THAWLEY
  • Patent number: 11969356
    Abstract: An intervertebral implant for insertion into an intervertebral disc space between adjacent vertebral bodies or between two bone portions. The implant includes a spacer portion, a plate portion operatively coupled to the spacer portion and one or more blades for securing the implant to the adjacent vertebral bodies. The blades preferably include superior and inferior cylindrical pins for engaging the adjacent vertebral bodies. The implant may be configured to be inserted via a direct lateral trans-psoas approach. Alternatively, the implant may be configured for insertion via an anterior approach.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: April 30, 2024
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Lawton Laurence, David T. Banks, Vincent E. Mandes, Heather Cannon, Joshua McManus
  • Publication number: 20230372119
    Abstract: The present disclosure relates to a spinal implant. The spinal implant may be used for lateral insertion into an intervertebral disc space. For example, the spinal implant may include a spacer body to which a plate is fixed. The intervertebral spacer body may include a pair of opposite sides having a pyramid-shaped teeth to fuse to bone. The plate defines at least one upper and lower borehole that each receives a screw. Each screw attaches the plate to a vertebral body between which the intervertebral spacer body is inserted. The boreholes may include locking threads that are adapted to lock the screws into place by engaging complementary locking threads of head of the screw.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 23, 2023
    Inventors: Lawton Laurence, Sean Saidha, Michael White, Khawar Mohammad Siddique, Brian Regis Perri
  • Publication number: 20230270935
    Abstract: A container assembly for containing and delivering a medicament is described. The container assembly includes a container having a first end and a second end. The first end includes an opening, and a plunger assembly at least partially disposed in the container. The plunger assembly includes a main body and at least one resilient portion at least partially retained by a groove in the main body. The resilient portion forms a seal with the container. The plunger assembly forms a temperature resilient seal with the container such that the container assembly is operable to contain a medicament between the seal and the opening at: (a) room temperature, and (b) during freeze storage of the medicament. The plunger assembly is moveable relative to the container at room temperature.
    Type: Application
    Filed: December 21, 2022
    Publication date: August 31, 2023
    Inventors: Alex Lyness, Menaka Abeygunawardena, Lawton Laurence, Christian Eichhorn, Samuel Molina
  • Publication number: 20230270934
    Abstract: An insertion mechanism for a drug pump includes an insertion mechanism housing; a sleeve; a rotational biasing member initially held in an energized state; a retraction biasing member and a hub connected to a proximal end of a needle, wherein the retraction biasing member is held initially in an energized state between the hub and the sleeve. The needle is inserted into a target tissue by the rotational biasing member and interaction between the hub and housing. Retraction of the needle is caused by decompressing or de-energizing of the retraction biasing member. A drug delivery pump includes an activation mechanism, a drive mechanism, a sterile access connection, and the insertion mechanism. Assembly and operation methods are provided.
    Type: Application
    Filed: May 8, 2023
    Publication date: August 31, 2023
    Inventors: Mark A. Destefano, Lawton Laurence, John C. Love, Ian B. Hanson, Paul F. Bente, IV
  • Patent number: 11738138
    Abstract: An insertion mechanism for a drug pump includes an insertion mechanism housing; a sleeve; a rotational biasing member initially held in an energized state; a retraction biasing member and a hub connected to a proximal end of a needle, wherein the retraction biasing member is held initially in an energized state between the hub and the sleeve. The needle is inserted into a target tissue by the rotational biasing member and interaction between the hub and housing. Retraction of the needle is caused by decompressing or de-energizing of the retraction biasing member. A drug delivery pump includes an activation mechanism, a drive mechanism, a sterile access connection, and the insertion mechanism. Assembly and operation methods are provided.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: August 29, 2023
    Assignee: AMGEN INC.
    Inventors: Mark A. Destefano, Lawton Laurence, John C. Love, Ian B. Hanson, Paul F. Bente, IV
  • Patent number: 11717421
    Abstract: The present disclosure relates to a spinal implant. The spinal implant may be used for lateral insertion into an intervertebral disc space. For example, the spinal implant may include a spacer body to which a plate is fixed. The intervertebral spacer body may include a pair of opposite sides having a pyramid-shaped teeth to fuse to bone. The plate defines at least one upper and lower borehole that each receives a screw. Each screw attaches the plate to a vertebral body between which the intervertebral spacer body is inserted. The boreholes may include locking threads that are adapted to lock the screws into place by engaging complementary locking threads of head of the screw.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: August 8, 2023
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Lawton Laurence, Sean Saidha, Michael White, Khawar Mohammad Siddique, Brian Regis Perri
  • Patent number: 11679181
    Abstract: Embodiments described include devices and methods for forming a porous polymer material. Devices disclosed and formed using the methods described a spacer for spinal fusion, craniomaxillofacial (CMF) structures, and other structures for tissue implants.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: June 20, 2023
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Sean Hamilton Kerr, Ali Recber, Thomas Pepe, Dominique Messerli, Lawton Laurence, Ryan Walsh, Thomas Kueenzi, Brandon Randall
  • Patent number: 11672905
    Abstract: An insertion mechanism for a drug pump includes an insertion mechanism housing; a sleeve; a rotational biasing member initially held in an energized state; a retraction biasing member and a hub connected to a proximal end of a needle, wherein the retraction biasing member is held initially in an energized state between the hub and the sleeve. The needle is inserted into a target tissue by the rotational biasing member and interaction between the hub and housing. Retraction of the needle is caused by decompressing or de-energizing of the retraction biasing member. A drug delivery pump includes an activation mechanism, a drive mechanism, a sterile access connection, and the insertion mechanism. Assembly and operation methods are provided.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: June 13, 2023
    Assignee: AMGEN INC.
    Inventors: Mark A. Destefano, Lawton Laurence, John C. Love, Ian B. Hanson, Paul F. Bente, IV
  • Publication number: 20230034429
    Abstract: The present disclosure relates to a spinal implant. The spinal implant may be used for lateral insertion into an intervertebral disc space. For example, the spinal implant may include a spacer body to which a plate is fixed. The intervertebral spacer body may include a pair of opposite sides having a pyramid-shaped teeth to fuse to bone. The plate defines at least one upper and lower borehole that each receives a screw. Each screw attaches the plate to a vertebral body between which the intervertebral spacer body is inserted. The boreholes may include locking threads that are adapted to lock the screws into place by engaging complementary locking threads of head of the screw.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 2, 2023
    Inventors: Lawton Laurence, Sean Saidha, Michael White, Khawar Mohammad Siddique, Brian Regis Perri
  • Publication number: 20220288248
    Abstract: A method and system for creating an aseptic connection is disclosed. The method includes arranging a heating element between a first outer sealing surface and a second outer sealing surface such that the heating element is in contact with the first outer sealing surface and the second outer sealing surface. The method further includes applying opposing forces to the first and second outer sealing surfaces such that the first and second outer sealing surfaces are biased towards each other and heating the heating element to sterilize the first outer sealing surface and second outer sealing surface. The method also includes removing the heating element from between the first seal and second seal while continuing to apply the opposing forces to the first and second outer sealing surfaces such that the aseptic connection is simultaneously formed between the first and second outer sealing surfaces.
    Type: Application
    Filed: March 14, 2022
    Publication date: September 15, 2022
    Inventors: Zachary Wallace, Lawton Laurence, Menaka Abeygunawardena, Eleftherios Hristofas, John Basista
  • Patent number: 11413159
    Abstract: The present disclosure relates to a spinal implant. The spinal implant may be used for lateral insertion into an intervertebral disc space. For example, the spinal implant may include a spacer body to which a plate is fixed. The intervertebral spacer body may include a pair of opposite sides having a pyramid-shaped teeth to fuse to bone. The plate defines at least one upper and lower borehole that each receives a screw. Each screw attaches the plate to a vertebral body between which the intervertebral spacer body is inserted. The boreholes may include locking threads that are adapted to lock the screws into place by engaging complementary locking threads of head of the screw.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: August 16, 2022
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Lawton Laurence, Sean Saidha, Michael White, Khawar Mohammad Siddique, Brian Regis Perri
  • Publication number: 20220054741
    Abstract: A drive mechanism (100) for use with a drug container (50) in a drug pump, the drug container (50) having a barrel (58) and a plunger seal (60), including a tether, an electrical actuator (101) and a gear interface. Rotation of the gear interface is controlled by the actuator (101). A gear assembly rotationally engages with the gear interface. The gear assembly includes a main gear and a regulating mechanism. Release of the tether is metered by the gear assembly through the regulating mechanism. A piston (110, 1110, 2110) is connected to the tether and is disposed in the barrel (58) and configured to translate axially within the container. A biasing member is disposed at least partially within the barrel (58) and is retained in an energized state between the piston (110, 1110, 2110) and drive housing, wherein the release of the tether controls the free expansion of the biasing member from its energized state and the axial translation of the piston (110, 1110, 2110).
    Type: Application
    Filed: October 15, 2021
    Publication date: February 24, 2022
    Inventors: Lawton Laurence, Paul F. Bente, IV, Mark A. Destefano, Ian P. Dardani, Ian B. Hanson
  • Publication number: 20220023065
    Abstract: An intervertebral implant for insertion into an intervertebral disc space between adjacent vertebral bodies or between two bone portions. The implant includes a spacer portion, a plate portion operatively coupled to the spacer portion and one or more blades for securing the implant to the adjacent vertebral bodies. The blades preferably include superior and inferior cylindrical pins for engaging the adjacent vertebral bodies. The implant may be configured to be inserted via a direct lateral trans-psoas approach. Alternatively, the implant may be configured for insertion via an anterior approach.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Inventors: Lawton Laurence, David T. Banks, Vincent E. Mandes, Heather Cannon, Joshua McManus
  • Publication number: 20210402083
    Abstract: Disclosed herein is a wearable drug delivery device including a container filled at least partially with a drug including at least one of a PCSK9 (Proprotein Convertase Subtilisin/Kexin Type 9) specific antibody, a granulocyte colony-stimulating factor (G-CSF), a sclerostin antibody, or a calcitonin gene-related peptide (CGRP) antibody. The wearable drug delivery device may include a needle and an insertion mechanism configured to insert the needle into a patient. A fluid pathway connector may define a sterile fluid flowpath between the container and the insertion mechanism. Optionally, a cannula initially disposed about the needle may be included. The cannula may be retained in the patient at an injection site created by the needle after the needle is withdrawn from the patient. Methods of assembly and operation are also provided.
    Type: Application
    Filed: July 28, 2021
    Publication date: December 30, 2021
    Inventors: Scott R. Gibson, Sheldon B. Moberg, Basel Hasan Taha, Margaux Frances Boyaval, Mark A. Destefano, Lawton Laurence, John C. Love, Ian B. Hanson, Paul F. Bente, IV, Matthew J. Clemente, Antonio Ubach, Rajan Ramaswamy, Daniel S. Codd, Scott Beaver, Kevin L. Bokelman, Ian P. Dardani, Sean M. O'connor, Danielle Feldman