Patents by Inventor Albert S. Jun

Albert S. Jun 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: 11826280
    Abstract: Lacrimal canalicular delivery systems (LCDS) and their methods of use for the delivery of implants at a specific location into the canaliculus of a subject generally include a lumen, a guide wire, and an implant. The guide wire and implant are within the lumen. When pressure is applied to the guide wire, the guide wire pushes the implant out of the lumen into a specific location into the canaliculus of a subject.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: November 28, 2023
    Assignee: The Johns Hopkins University
    Inventors: Bradley P. Barnett, Albert S. Jun
  • Publication number: 20220218889
    Abstract: An aspiration device to be used with an irrigation-aspiration handpiece may comprise a curved body having a radius of curvature based on a human equatorial lens diameter, an interface adapted to attach the curved body to a first end of an aspiration lumen in the irrigation-aspiration handpiece, and multiple aspiration ports formed in the curved body. The multiple aspiration ports may be adapted to draw material into the aspiration lumen when a suction source is used to apply vacuum pressure at a second of the aspiration lumen while the aspiration lumen is attached to the aspiration device. The multiple aspiration ports may be arranged to distribute the vacuum pressure over an aggregate surface area of the multiple aspiration ports while the suction source applies the vacuum pressure.
    Type: Application
    Filed: April 23, 2020
    Publication date: July 14, 2022
    Applicant: The Johns Hopkins University
    Inventors: Albert S. JUN, Joaquin Octavio DE ROJAS, Jan MCGLUMPHY, Todd RICHMOND
  • Publication number: 20210298950
    Abstract: Lacrimal canalicular delivery systems (LCDS) and their methods of use for the delivery of implants at a specific location into the canaliculus of a subject are described. LCDS generally include a lumen, a guide wire, and an implant. The guide wire and implant are within the lumen. When pressure is applied to the guide wire, the guide wire pushes the implant out of the lumen into a specific location into the canaliculus of a subject.
    Type: Application
    Filed: July 15, 2019
    Publication date: September 30, 2021
    Inventors: Bradley P. Barnett, Albert S. Jun
  • Publication number: 20210298762
    Abstract: Canalicular occlusion devices are described comprising an occlusive element and a memory frame comprising a memory material. The occlusive element is configured to substantially prevent fluid from flowing through portions of the canaliculus. Also disclosed are methods of occluding a canalicular system with the devices of the present invention.
    Type: Application
    Filed: July 15, 2019
    Publication date: September 30, 2021
    Inventors: Albert S Jun, Bradley P. Barnett
  • Publication number: 20200010854
    Abstract: Described herein are methods for treating disorders affecting ocular and non-ocular tissue, such as corneal dystrophies and microsatellite expansion diseases. The methods use a nuclease system, such as Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)/CRISPR associated (Cas) 9 (CRISPR-Cas9), to cut and/or repair genomic DNA. Such methods may further comprise a DNA double-stranded break (DSB) repair system comprising a repair template in combination with a Non-Homologous End-Joining (NHEJ) or Homology Directed Repair (HDR) targeted to the one or more CRISPR-Cas9 cleavage sites.
    Type: Application
    Filed: July 5, 2016
    Publication date: January 9, 2020
    Inventors: Albert S. JUN, Vinod JASKULA-RANGA, Donald ZACK
  • Publication number: 20130053952
    Abstract: A corneal reshaping kit may include a mold defining a concavity that is sized and shaped for receiving an outer corneal surface, such that a corneal surface pressed against the concavity will adopt a convex shape complementary to the concavity, and a biocompatible, flowable material suitable for introduction into a space within a cornea.
    Type: Application
    Filed: September 7, 2010
    Publication date: February 28, 2013
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Albert S. Jun, Jennifer Elisseeff