Patents by Inventor Sung-Won Ryu

Sung-Won Ryu 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: 20240165127
    Abstract: There is provided a contrast agent for diagnosis of vascular disease containing a gadolinium-based compound as an active ingredient. It has been found that the gadolinium-based compound Gd-DOTA-click-SF of the present disclosure, has a higher molar longitudinal relaxivity (r1) than Dotarem, is stable, and does not affect in vitro cell viability. In addition, it has been found through MRI images that the specific binding of Gd-DOTA-click-SF in an animal model of abdominal aortic aneurysm established using elastase, a serine protease, is remarkable. Also, it has been confirmed that the content of the gadolinium-based compound of the present disclosure that binds to serine protease in the aorta, that is, the content of gadolinium in the aorta, is remarkable. Thus, the Gd-DOTA-click-SF compound according to the present disclosure may be usefully used in MRI and CT imaging diagnosis for vascular disease.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 23, 2024
    Applicant: DAEGU CATHOLIC UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Sung Won YOUN, Phuong Tu HUYNH, Huy Duc VU, Jung-hwa RYU
  • Publication number: 20220386845
    Abstract: A dishwasher fixing bracket apparatus may include a base bar and moving plates. The base bar has a flat top surface, and includes a slide rail on a bottom thereof to extend in a longitudinal direction. The moving plates are slidably coupled to the slide rail and are configured to change positions thereof on the base bar in the longitudinal direction of the base bar. The moving plates include a pair of outer plates and one or more inner plates. The outer plates respectively include a support strap protruding toward the corresponding distal end of the base bar. The support strap has a coupling hole through which the support strap is coupled to an external structure and is oriented toward the adjacent distal end of the base bar. The inner plates slide between the outer plates and having fixing holes through which the inner plates are coupled to the dishwasher.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 8, 2022
    Inventor: SUNG WON RYU
  • Publication number: 20050016452
    Abstract: A semiconductor device manufacturing apparatus is provided.
    Type: Application
    Filed: April 23, 2004
    Publication date: January 27, 2005
    Inventors: Sung-Won Ryu, Yeon-Sik Park