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).

  • Publication number: 20190167895
    Abstract: Provided herein is a fluid pathway connection assembly, e.g., for connecting a fluid flowpath within a drug delivery device for delivery of a medicament to a target site. The fluid pathway connection assembly comprises a hollow needle piercing member, a sleeve fixedly engaged with the piercing member and a pierceable seal configured to sealingly engage the piercing member or the sleeve. Upon, sealing engagement, the piercing member or the sleeve and the pierceable seal form a volume within which a portion of the piercing member is disposed. The fluid pathway connection assembly is activated by relative movement between the piercing member and the pierceable seal and activation causes the piercing member to pierce the pierceable seal, thereby establishing a fluid flowpath through the pierceable seal. Upon incorporation of the assembly into a sealed fluid flowpath, the volume is isolated from the environment and maintains the sterile condition of the portion of the piercing member disposed therein.
    Type: Application
    Filed: August 8, 2017
    Publication date: June 6, 2019
    Inventors: Alexis Marie Adolphe Dechelette, Robert S. Russo, Lawton Laurence, Shaun R. Devitt
  • Publication number: 20190015219
    Abstract: Arcuate fixation members with varying configurations and/or features are provided, along with additional components for use therewith in provided fixation systems and intervertebral implant systems. The arcuate fixation members may be of varying lengths, cross sectional geometries, and/or cross sectional areas, and may be configured with various features such as heads configured to accept other fixation system components, tabs to allow arcuate fixation member-in-arcuate fixation member or fixation anchor-in-arcuate fixation member configurations. Applications of fixation systems and intervertebral implants systems utilizing arcuate fixation members are particularly suitable when a linear line-of-approach for delivering fixation members is undesirable.
    Type: Application
    Filed: September 14, 2018
    Publication date: January 17, 2019
    Inventors: Kurt Schmura, Thomas Donner, Lawton Laurence, Wamis Singhatat, Jared Schoenly, David E. Evans, William Miller
  • Publication number: 20180353682
    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: Application
    Filed: December 2, 2016
    Publication date: December 13, 2018
    Inventors: Lawton Laurence, Ian B. Hanson, Paul F. Bente, IV, Robert Trzybinski
  • Publication number: 20180303622
    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: April 16, 2018
    Publication date: October 25, 2018
    Inventors: Lawton Laurence, Sean Saidha, Michael White, Khawar Mohammad Siddique, Brian Regis Perri
  • Patent number: 10105236
    Abstract: Arcuate fixation members with varying configurations and/or features are provided, along with additional components for use therewith in provided fixation systems and intervertebral implant systems. The arcuate fixation members may be of varying lengths, cross sectional geometries, and/or cross sectional areas, and may be configured with various features such as heads configured to accept other fixation system components, tabs to allow arcuate fixation member-in-arcuate fixation member or fixation anchor-in-arcuate fixation member configurations. Applications of fixation systems and intervertebral implants systems utilizing arcuate fixation members are particularly suitable when a linear line-of-approach for delivering fixation members is undesirable.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: October 23, 2018
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Thomas Donner, Lawton Laurence, Wamis Singhatat, Jared Schoenly, David E. Evans, William Miller, Kurt Schmura
  • Publication number: 20180221573
    Abstract: Devices and methods for establishing aseptic connections between a drug container and a fluid pathway connection for a drug pump are provided. A fluid pathway connection includes a connection hub, a piercing member, a piercing member retainer, and a drug container. The drug container includes a cap, a pierceable seal, and a barrel. The piercing member is at least partially disposed in a sterile chamber defined by the connection hub, and the connection hub is configured to be connected to the drug container while maintaining an aseptic condition of a fluid pathway from the sterile chamber to an interior of the drug container.
    Type: Application
    Filed: January 31, 2018
    Publication date: August 9, 2018
    Inventors: Ian B. Hanson, Lawton Laurence, Antonio Ubach
  • Patent number: 9943417
    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: July 1, 2013
    Date of Patent: April 17, 2018
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Lawton Laurence, Sean Saidha, Michael White, Khawar Mohammad Siddique, Brian Regis Perri
  • Publication number: 20180085517
    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: March 9, 2016
    Publication date: March 29, 2018
    Inventors: Lawton Laurence, Paul F. Bente, IV, Mark A. Destefano, Ian P. Dardani, Ian B. Hanson
  • Publication number: 20180028747
    Abstract: The present invention provides devices and methods for establishing aseptic connections between two or more components or subassemblies. The devices may be used in medical devices such as drug delivery pumps (10). In some embodiments, a connection is made between a drug container (50, 1050, 2050) and a fluid pathway connection assembly (300, 1300, 2300). The fluid pathway connection assembly may include a connection hub (312, 1312, 2312), a piercing member (316, 1316, 2316), and a piercing member retainer (314, 1314, 2314). The assembly may further include a first film (318, 1318, 2318) covering a cavity (312A, 1312A, 2312A), thereby maintaining the aseptic condition of the cavity. The drug container may hold a fluid drug and include a pierceable seal (326, 1326, 2326). A second film (322, 1322, 2322) may cover a recess (328, 1328, 2328) formed by the seal and thereby maintain the aseptic condition of the interior of the chamber.
    Type: Application
    Filed: March 2, 2016
    Publication date: February 1, 2018
    Inventors: Ian B. Hanson, Lawton Laurence, Antonio Ubach, Rajan Ramaswamy, Daniel S. Codd, Scott Beaver, Kevin L. Bokelman, Danielle Feldman, Matthew J. Clemente
  • Publication number: 20180021508
    Abstract: An insertion mechanism (200) for a drug pump (10, 1300) includes an insertion mechanism (200) housing (202, 1202, 2202, 3202); a sleeve (220, 1220, 2220, 3220); a rotational biasing member (210, 1210, 2210, 3210) initially held in an energized state; a retraction biasing member (216, 1216, 2216, 3216) and a hub (212, 1212, 2212, 3212) connected to a proximal end of a needle (214, 1214, 2214, 3214), wherein the retraction biasing member (216, 1216, 2216, 3216) is held initially in an energized state between the hub (212, 1212, 2212, 3212) and the sleeve (220, 1220, 2220, 3220). The needle (214, 1214, 2214, 3214) is inserted into a target tissue by the rotational biasing member (210, 1210, 2210, 3210) and interaction between the hub (212, 1212, 2212, 3212) and housing (202, 1202, 2202, 3202). Retraction of the needle (214, 1214, 2214, 3214) is caused by decompressing or de-energizing of the retraction biasing member (216, 1216, 2216, 3216).
    Type: Application
    Filed: February 10, 2016
    Publication date: January 25, 2018
    Inventors: Mark A. Destefano, Lawton Laurence, John C. Love, Ian B. Hanson, Paul F. Bente, IV
  • Publication number: 20170296356
    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: June 29, 2017
    Publication date: October 19, 2017
    Inventors: Lawton Laurence, David T. Banks, Vincent Mandes, Heather Cannon, Joshua McManus
  • Patent number: 9717602
    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: January 4, 2016
    Date of Patent: August 1, 2017
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Lawton Laurence, David T. Banks, Vincent E. Mandes, Heather Cannon, Joshua McManus
  • Patent number: 9636154
    Abstract: An anchor-in-anchor fixation system is provided for securing underlying structure, such as bone. The fixation system includes a first bone anchor having a shaft for fixation to underlying bone, and a head that defines an internal bore. A second bone anchor extends through the bore and into underlying bone. A fixation assembly is also provided that includes one or more fixation systems coupled to an auxiliary attachment member configured for long bone fixation, spinal fixation, or fixation of other bones as desired.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: May 2, 2017
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Tom Overes, Robert Frigg, Silas Zurschmiede, Andreas Appenzeller, Jamie Manos, Daniel Vennard, Edward J. McShane, III, Joshua McManus, Thomas Keyer, Eric McDivitt, Joseph Capozzoli, Lawton Laurence, Justin Coppes
  • Publication number: 20160338853
    Abstract: Arcuate fixation members with varying configurations and/or features are provided, along with additional components for use therewith in provided fixation systems and intervertebral implant systems. The arcuate fixation members may be of varying lengths, cross sectional geometries, and/or cross sectional areas, and may be configured with various features such as heads configured to accept other fixation system components, tabs to allow arcuate fixation member-in-arcuate fixation member or fixation anchor-in-arcuate fixation member configurations. Applications of fixation systems and intervertebral implants systems utilizing arcuate fixation members are particularly suitable when a linear line-of-approach for delivering fixation members is undesirable.
    Type: Application
    Filed: August 1, 2016
    Publication date: November 24, 2016
    Inventors: Thomas Donner, Lawton Laurence, Wamis Singhatat, Jared Schoenly, David E. Evans, William Miller, Kurt Schmura
  • Patent number: 9480507
    Abstract: An anchor-in-anchor fixation system is provided for securing underlying structure, such as bone. The fixation system includes a first bone anchor having a shaft for fixation to underlying bone, and a head that defines an internal bore. A second bone anchor extends through the bore and into underlying bone. A fixation assembly is also provided that includes one or more fixation systems coupled to an auxiliary attachment member configured for long bone fixation, spinal fixation, or fixation of other bones as desired.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: November 1, 2016
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Tom Overes, Robert Frigg, Silas Zurschmiede, Andreas Appenzeller, Jamie Manos, Daniel Vennard, Edward J. McShane, III, Joshua McManus, Thomas Keyer, Eric McDivitt, Joseph Capozzoli, Lawton Laurence, Justin Coppes
  • Patent number: 9408713
    Abstract: A flexible implant system for positioning a flexible spacer between adjacent vertebrae including and interbody spacer and an insertion instrument. The interbody spacer including a central axis, a lateral axis, a top surface positioned generally parallel to the central axis and a plurality of hinge sections extending generally perpendicular to the central axis. A plurality of notches making up the plurality of hinge sections adjacent the top surface that permit the interbody spacer to flex. The interbody spacer further including a groove extending along a lateral side surface, generally parallel to the central axis. An insertion instrument includes a proximal end, a distal end and a tongue extending from the proximal end to the distal end along a non-linear path. The groove slidably engages the tongue to guide the interbody spacer from the proximal end to the distal end along the non-linear path.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: August 9, 2016
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Lawton Laurence, Wamis Singhatat
  • Publication number: 20160184483
    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, craniornaxillofacial (CMF) structures, and other structures for tissue implants.
    Type: Application
    Filed: March 10, 2016
    Publication date: June 30, 2016
    Inventors: Sean Hamilton Kerr, Ali Recber, Thomas Pepe, Dominique Messerli, Lawton Laurence, Ryan Walsh, Thomas Kueenzi, Brandon Randall
  • Publication number: 20160113781
    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: January 4, 2016
    Publication date: April 28, 2016
    Inventors: Lawton Laurence, David T. Banks, Vincent E. Mandes, Heather Cannon, Joshua McManus
  • Patent number: D794770
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: August 15, 2017
    Assignee: Unitract Syringe Pty Ltd
    Inventors: Kun-Chi Wu, Lawton Laurence
  • Patent number: D794771
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: August 15, 2017
    Assignee: Unitract Syringe Pty Ltd.
    Inventors: Kun-Chi Wu, Lawton Laurence