Patents by Inventor Derek Lewis

Derek Lewis 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: 12232944
    Abstract: Provided is a medical device formed entirely from or formed partially from a polymer, e.g., a polysaccharide such as chitosan. In some embodiments, the medical device may be formed as a tubular member formed from a sheet of a chitosan material. This chitosan tube may be used to wrap around tissue, such as a nerve or tendon to help with the regeneration or healing process of the nerve or tendon, as applicable.
    Type: Grant
    Filed: August 3, 2023
    Date of Patent: February 25, 2025
    Assignee: CHECKPOINT SURGICAL, INC.
    Inventors: Rachel Dekeyser, Lisa Heller, Ben Cottrill, Derek Lewis, Rachel Smith
  • Publication number: 20240325135
    Abstract: Provided is a medical device formed entirely from or formed partially from a polymer, e.g., a polysaccharide such as chitosan. In some embodiments, the medical device may be formed as a tubular member formed from a sheet of a chitosan material. This chitosan tube may be used to wrap around tissue, such as a nerve or tendon to help with the regeneration or healing process of the nerve or tendon, as applicable.
    Type: Application
    Filed: August 3, 2023
    Publication date: October 3, 2024
    Inventors: Rachel DEKEYSER, Lisa HELLER, Ben COTTRILL, Derek LEWIS, Rachel SMITH
  • Publication number: 20240238004
    Abstract: A circumferential nerve cutter is described herein. The nerve cutter holds a nerve in tension while circumferentially constraining the side of the nerve being retained in a manner that prevents flattening or crushing. A head of the nerve cutter separates the preserved side from the portion of the nerve being cut that is being removed. The head includes a cutting slot configured to accommodate an off-the-shelf scalpel blade, while ensuring that the blade remains approximately square preventing obliquity of resultant cut. The side of the head that interfaces with the preserved side of the nerve is configured to prevent and/or inhibit the nerve from moving radially to its axis while being cut.
    Type: Application
    Filed: July 19, 2022
    Publication date: July 18, 2024
    Inventors: Derek LEWIS, Trevor KUCHERAK, Benjamin COTTRILL, Eric WALKER, Brandon S. SMETANA
  • Patent number: 11229174
    Abstract: The present invention relates to a method for enhancing crop performance in Brassica, the method comprising providing Brassica seeds which have been sorted so that at least 90% of the seed population have a seed diameter of at least 1.7 mm; and seeding said Brassica seeds at a seeding rate sufficient to establish a population of Brassica plants so that the plants have a density of 40 to 95 plants per m2 when the plants are at any one or more of phenological growth stages 11, 12, 13, 14, or 15, according to the BBCH scale; and that the plants show an establishment rate of at least 40%.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: January 25, 2022
    Assignee: BASF AGRICULTURAL SOLUTIONS SEED US LLC
    Inventors: Robert MacDonald, Susan Slater, Derek Lewis, Joel Gorman
  • Publication number: 20210386994
    Abstract: An electrical stimulation system includes a stimulation device and a container. The stimulation device may be sealed within the container. A port in the container allows the stimulation device to be coupled with a lead. The stimulation device may be used before, during, and after subcutaneous surgery to apply electrical stimulation for nerve regeneration.
    Type: Application
    Filed: November 8, 2019
    Publication date: December 16, 2021
    Inventors: Kevin SCANLAN, Eric R. WALKER, Leonard M. COSENTINO, Derek LEWIS, Ben COTTRILL
  • Publication number: 20210358025
    Abstract: Vehicle sharing systems and methods for permitting vehicles to be used by requesting users when available and facilitating payment transactions between the owners of the vehicles and the requesting users are provided. The vehicle includes one or more processors and one or more memory modules.
    Type: Application
    Filed: May 15, 2020
    Publication date: November 18, 2021
    Applicant: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Darin Rosekrans, Mahmoud ElAhdan, Derek Lewis
  • Publication number: 20200253141
    Abstract: The present invention relates to a method for enhancing crop performance in Brassica, the method comprising providing Brassica seeds which have been sorted so that at least 90% of the seed population have a seed diameter of at least 1.7 mm; and seeding said Brassica seeds at a seeding rate sufficient to establish a population of Brassica plants so that the plants have a density of 40 to 95 plants per m2 when the plants are at any one or more of phenological growth stages 11, 12, 13, 14, or 15, according to the BBCH scale; and that the plants show an establishment rate of at least 40%.
    Type: Application
    Filed: September 16, 2016
    Publication date: August 13, 2020
    Inventors: Robert MACDONALD, Susan SLATER, Derek LEWIS, Joel GORMAN
  • Publication number: 20070106283
    Abstract: A driver assembly may include a fastener and a driver. The fastener may have a head with upper and lower surfaces. An engagement portion may be located in the upper surface proximate a perimeter portion thereof. A shank may extend from the lower surface of the head and a breakaway portion may extend from the upper surface of the head. The driver may include a shaft having a body with a first end having a fastener-engaging portion. The fastener-engaging portion may have an outer driving geometry engaged with the engagement portion of the fastener when in an engaged position. The first end may further include an opening therein. The opening may receive at least a portion of the breakaway portion when in the engaged position.
    Type: Application
    Filed: November 6, 2006
    Publication date: May 10, 2007
    Inventors: Saddy Garcia, Ryan Luby, Robert McKee, Derek Lewis, Shawn Roman, Larry Colgan
  • Publication number: 20060259141
    Abstract: A pectus bar stabilizer assembly and method includes a first base part separable from a second base part. The first and second base parts combine to define a channel therebetween. A pectus bar is received by the channel and a retainer assembly retains the pectus bar in the channel.
    Type: Application
    Filed: April 11, 2006
    Publication date: November 16, 2006
    Inventors: Shawn Roman, Derek Lewis
  • Patent number: D628752
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: December 7, 2010
    Inventors: Derek Lewis, Nathaniel Newman
  • Patent number: D639514
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: June 7, 2011
    Inventors: Derek Lewis, Nathaniel Newman
  • Patent number: D640013
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: June 14, 2011
    Inventors: Derek Lewis, Nathaniel Newman
  • Patent number: D956987
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: July 5, 2022
    Assignee: CHECKPOINT SURGICAL, INC.
    Inventors: Derek Lewis, Steve Galecki, Trevor Kucherak, Eric Walker
  • Patent number: D1055283
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: December 24, 2024
    Assignee: CHECKPOINT SURGICAL, INC.
    Inventors: Derek Lewis, Ben Cottrill, Trevor Kucherak, Eric Walker, Brandon S. Smetana
  • Patent number: D1098461
    Type: Grant
    Filed: June 13, 2024
    Date of Patent: October 14, 2025
    Assignee: CHECKPOINT SURGICAL, INC.
    Inventors: Eric Walker, Ben Cottrill, Ethan Miller, Chrissy Anderson, Kevin Scanlan, Derek Lewis
  • Patent number: D1128925
    Type: Grant
    Filed: September 18, 2025
    Date of Patent: June 2, 2026
    Assignee: CHECKPOINT SURGICAL, INC.
    Inventors: Eric Walker, Ben Cottrill, Ethan Miller, Chrissy Anderson, Kevin Scanlan, Derek Lewis