Patents by Inventor Alan Dang

Alan Dang 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: 20240141687
    Abstract: A handle extension is mountable on a handle, such as a door handle, and provides the ability to open the door by using the forearm and thus not contacting the door with the hands to mitigate fomite transmission of pathogens. The handle extension uses receiver portions which mount on the handle. A horn extends from one of the receiver portions and provides an engagement surface to accommodate the forearm. Cinching straps are used to secure the handle extension to the handle.
    Type: Application
    Filed: February 22, 2022
    Publication date: May 2, 2024
    Inventors: Alexis Dang, Alan Dang, Cole Cuthbert
  • Patent number: 11717418
    Abstract: Novel articles of manufacture based comprising lattices based on trabecular bone, having a plurality of plates and interconnecting rods. The trabecular bone-inspired lattice may be designed based on the general alignment of plates and rods found in trabecular bone, including anisotropic lattices having one or more predominant axes of mechanical strength. Lumbar fusion implants and other implants are provided having a trabecular bone inspired lattice in which bone graft material may be packed and providing a scaffold for bone fusion and growth. The implants may be based on bone structures having a predominant axis of mechanical strength and may be deployed in sites with the predominant axis of mechanical strength aligned with the primary axis of mechanical stress, such as in the the spine.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: August 8, 2023
    Assignees: The Regents of the University of California
    Inventors: Alan Dang, Alexis Dang, Wenhan Chang, Alfred Li
  • Patent number: 10994050
    Abstract: The invention comprises various materials and methods for the formation of bone within a patient using implanted bodies that are seeded with bone forming cells. The implants of the invention may comprise interlocking building blocks which allow for the formation of any desired structure. The geometry of the resulting bone structure can be tailored with great precision, and can be controllably integrated with native bone as desired. Advantageously, the methods result in the formation of functional, structured bone and avoid overgrowth, undergrowth, and the use of growth factors such as BMP-2.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: May 4, 2021
    Assignee: The Regents of the University of California
    Inventors: Alan Dang, Bernard Halloran
  • Publication number: 20210022882
    Abstract: Novel articles of manufacture based comprising lattices based on trabecular bone, having a plurality of plates and interconnecting rods. The trabecular bone-inspired lattice may be designed based on the general alignment of plates and rods found in trabecular bone, including anisotropic lattices having one or more predominant axes of mechanical strength. Lumbar fusion implants and other implants are provided having a trabecular bone inspired lattice in which bone graft material may be packed and providing a scaffold for bone fusion and growth. The implants may be based on bone structures having a predominant axis of mechanical strength and may be deployed in sites with the predominant axis of mechanical strength aligned with the primary axis of mechanical stress, such as in the the spine.
    Type: Application
    Filed: March 26, 2019
    Publication date: January 28, 2021
    Applicant: The Regents of the University of California
    Inventors: Alan Dang, Alexis Dang, Wenhan Chang, Alfred Li
  • Publication number: 20180326117
    Abstract: The invention comprises various materials and methods for the formation of bone within a patient using implanted bodies that are seeded with bone forming cells. The implants of the invention may comprise interlocking building blocks which allow for the formation of any desired structure. The geometry of the resulting bone structure can be tailored with great precision, and can be controllably integrated with native bone as desired. Advantageously, the methods result in the formation of functional, structured bone and avoid overgrowth, undergrowth, and the use of growth factors such as BMP-2.
    Type: Application
    Filed: November 8, 2016
    Publication date: November 15, 2018
    Inventors: Alan Dang, Bernard Halloran
  • Patent number: D870288
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: December 17, 2019
    Assignee: The Regents of the University of California
    Inventors: Alan Dang, Alexis Dang
  • Patent number: D933846
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: October 19, 2021
    Assignee: PrinterPrezz, Inc.
    Inventors: Alan Dang, Bridget Karkera, Eshaan Gandhi, Sunaina Santhiveeran
  • Patent number: D938033
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: December 7, 2021
    Assignee: PrinterPrezz, Inc.
    Inventors: Alan Dang, Bridget Karkera, Eshaan Gandhi, Sunaina Santhiveeran
  • Patent number: D950060
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: April 26, 2022
    Assignee: PrinterPrezz, Inc.
    Inventors: Alan Dang, Bridget Karkera, Eshaan Gandhi, Sunaina Santhiveeran
  • Patent number: D998168
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: September 5, 2023
    Inventors: Alan Dang, Bridget Karkera, Eshaan Gandhi, Sunaina Santhiveeran