Patents by Inventor Darren L. DAVIS

Darren L. DAVIS 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: 20200060838
    Abstract: A surgical implant and a method for the making the surgical implant is provided. The surgical implant includes various granules incorporated into an upper surface and a lower surface of a body portion thereof. The granules can be pressed into the upper surface and the lower surface via physical force using at least one mold portion. The physical force applied by the at least one mold portion can deform and/or extrude the upper surface and the lower surface to impregnate these surfaces with the granules. The granules can provide the implant with bioresorbable and/or mechanically-reinforced properties.
    Type: Application
    Filed: August 21, 2018
    Publication date: February 27, 2020
    Inventors: Darren L. Davis, Erick C. Lange, Anthony J. Melkent
  • Publication number: 20200060839
    Abstract: A surgical implant includes a body portion, a first tier, and a second tier. The first tier is attached to an upper surface of the body portion, and the second tier is attached to a lower surface of the body portion. Each of the upper surface and the lower surface of the body portion includes channels formed therein. The first tier includes a first layer including a plurality of first slats and a second layer including a plurality of second slats, where the plurality of first slats and the plurality of second slats intersect one another to form openings therebetween. The second tier includes a third layer including a plurality of third slats and a fourth layer including a plurality of fourth slats, where the plurality of third slats and the plurality of fourth slats intersect one another to form openings therebetween.
    Type: Application
    Filed: August 21, 2018
    Publication date: February 27, 2020
    Inventors: Darren L. Davis, Eric C. Lange, Anthony J. Melkent
  • Patent number: 10307187
    Abstract: An interspinous implant comprises a first member and a second member. The members define a pathway. A third member is movable along the pathway relative to the first member and the second member. Systems and methods are disclosed.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: June 4, 2019
    Assignee: Warsaw Othopedic, Inc.
    Inventors: Eric C. Lange, Darren L. Davis
  • Patent number: 10070902
    Abstract: A spinal implant comprises a body including an inner surface that defines a cavity. The inner surface includes a baffle. The body is disposable between a contracted configuration and an in vivo expandable configuration. Systems and methods are disclosed.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: September 11, 2018
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Eric C. Lange, Darren L. Davis
  • Patent number: 9968388
    Abstract: A surgical injection device comprises a longitudinal element. A first member is disposed with the longitudinal element and includes a mating surface. A second member is disposed with the longitudinal element and includes a mating surface engageable with the mating surface of the first member. A valve is disposed with the members and axially translatable relative to the members between a vent position and a seal position. Systems and methods are disclosed.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: May 15, 2018
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Darren L. Davis, Eric C. Lange
  • Publication number: 20180116697
    Abstract: An interspinous implant comprises a first member and a second member. The members define a pathway. A third member is movable along the pathway relative to the first member and the second member. Systems and methods are disclosed.
    Type: Application
    Filed: March 22, 2016
    Publication date: May 3, 2018
    Applicant: WARSAW ORTHOPEDEIC, INC.
    Inventors: Eric C. Lange, Darren L. Davis
  • Patent number: 9936988
    Abstract: A surgical instrument includes a body having an actuator and being connectable with a pressurized fluid source. A first member is connected with the body and the fluid source. The first member is configured for connection with an implant disposable between a contracted configuration and an expanded configuration. A second member defines a cavity configured for disposal of the first member and the expandable implant. The second member is connected with the actuator for selective translation relative to the first member to position the implant in the contracted configuration. Systems, implants and methods are disclosed.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: April 10, 2018
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Darren L. Davis, Eric C. Lange
  • Publication number: 20170281251
    Abstract: A surgical instrument includes a body having an actuator and being connectable with a pressurized fluid source. A first member is connected with the body and the fluid source. The first member is configured for connection with an implant disposable between a contracted configuration and an expanded configuration. A second member defines a cavity configured for disposal of the first member and the expandable implant. The second member is connected with the actuator for selective translation relative to the first member to position the implant in the contracted configuration. Systems, implants and methods are disclosed.
    Type: Application
    Filed: April 5, 2016
    Publication date: October 5, 2017
    Inventors: Darren L. Davis, Eric C. Lange
  • Publication number: 20170281250
    Abstract: A spinal implant comprises a body including an inner surface that defines a cavity. The inner surface includes a baffle. The body is disposable between a contracted configuration and an in vivo expandable configuration. Systems and methods are disclosed.
    Type: Application
    Filed: April 5, 2016
    Publication date: October 5, 2017
    Inventors: Eric C. Lange, Darren L. Davis
  • Patent number: 9757165
    Abstract: A spinal implant comprises a first member. A fastener is connected with the first member. A second member includes a deformable element engageable with the fastener such that the second member is translatable relative to the fastener in a first axial direction and translation of the second member relative to the fastener in a second axial direction is resisted and/or prevented. Systems and methods are disclosed.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: September 12, 2017
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Eric C Lange, Darren L Davis
  • Publication number: 20170112547
    Abstract: A spinal implant comprises a first member. A fastener is connected with the first member. A second member includes a deformable element engageable with the fastener such that the second member is translatable relative to the fastener in a first axial direction and translation of the second member relative to the fastener in a second axial direction is resisted and/or prevented. Systems and methods are disclosed.
    Type: Application
    Filed: October 23, 2015
    Publication date: April 27, 2017
    Inventors: Eric C. Lange, Darren L. Davis
  • Patent number: 9517091
    Abstract: A spinal implant includes a locking mechanism. The locking mechanism includes an inner surface defining a tapered passageway. A tapered collet is configured for disposal in the tapered passageway. The tapered collet has an inner surface defining a passageway configured for disposal of a longitudinal member. The tapered collet is configured to translate within the tapered passageway between a non-locking orientation in which the longitudinal member is moveable relative to the tapered collet and a locking orientation in which the longitudinal member is fixed relative to the tapered collet.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 13, 2016
    Assignee: Warsaw Orthopediac, Inc.
    Inventors: Eric C. Lange, Darren L. Davis
  • Publication number: 20160278820
    Abstract: An interspinous implant comprises a first member and a second member. The members define a pathway. A third member is movable along the pathway relative to the first member and the second member. Systems and methods are disclosed.
    Type: Application
    Filed: March 26, 2015
    Publication date: September 29, 2016
    Applicant: Warsaw Orthopedic, Inc.
    Inventors: Eric C. Lange, Darren L. Davis
  • Publication number: 20160278822
    Abstract: A surgical injection device comprises a longitudinal element. A first member is disposed with the longitudinal element and includes a mating surface. A second member is disposed with the longitudinal element and includes a mating surface engageable with the mating surface of the first member. A valve is disposed with the members and axially translatable relative to the members between a vent position and a seal position. Systems and methods are disclosed.
    Type: Application
    Filed: March 24, 2015
    Publication date: September 29, 2016
    Applicant: Warsaw Orthopedic, Inc.
    Inventors: Darren L. Davis, Eric C. Lange
  • Patent number: 9072550
    Abstract: A spinal fixation system includes a first plate, a post fixedly attached to the first plate and extending transverse therefrom. A second plate receives the distal end of the post. A locking mechanism is configured to restrict at least one of axial translation and/or orbital rotation of the second plate with respect to the post. The locking mechanism can include a locking nut having two non-concentric cylinders which enable an interference fit between the nut and the post, thus restricting axial translation of the second plate.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 7, 2015
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Eric C. Lange, Darren L. Davis
  • Publication number: 20150173806
    Abstract: A spinal fixation system includes a first plate, a post fixedly attached to the first plate and extending transverse therefrom. A second plate receives the distal end of the post. A locking mechanism is configured to restrict at least one of axial translation and/or orbital rotation of the second plate with respect to the post. The locking mechanism can include a locking nut having two non-concentric cylinders which enable an interference fit between the nut and the post, thus restricting axial translation of the second plate.
    Type: Application
    Filed: February 26, 2015
    Publication date: June 25, 2015
    Inventors: Eric C. Lange, Darren L. Davis
  • Publication number: 20140277138
    Abstract: A spinal implant includes a locking mechanism. The locking mechanism includes an inner surface defining a tapered passageway. A tapered collet is configured for disposal in the tapered passageway. The tapered collet has an inner surface defining a passageway configured for disposal of a longitudinal member. The tapered collet is configured to translate within the tapered passageway between a non-locking orientation in which the longitudinal member is moveable relative to the tapered collet and a locking orientation in which the longitudinal member is fixed relative to the tapered collet.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: Warsaw Orthopedic, Inc.
    Inventors: Eric C. LANGE, Darren L. DAVIS
  • Publication number: 20140277171
    Abstract: A spinal fixation system includes a first plate, a post fixedly attached to the first plate and extending transverse therefrom. A second plate receives the distal end of the post. A locking mechanism is configured to restrict at least one of axial translation and/or orbital rotation of the second plate with respect to the post. The locking mechanism can include a locking nut having two non-concentric cylinders which enable an interference fit between the nut and the post, thus restricting axial translation of the second plate.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: Warsaw Orthopedic, Inc.
    Inventors: Eric C. Lange, Darren L. Davis
  • Patent number: D791936
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: July 11, 2017
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Darren L. Davis, Anthony J. Melkent, Eric C. Lange, Paul Wheeler