Patents by Inventor Myung-Ho Jeong

Myung-Ho Jeong 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: 20240139003
    Abstract: Provided is a bioresorbable stent including a stent substrate including a bioresorbable polymer and a contrast medium containing an iodine component, coated on the stent substrate. Since the stent according to the present invention is absorbed in and removed from the human body after a predetermined time, it has excellent biodegradability since it has improved radiopacity by iodine contrast medium coating, it has a high radiography contrast and is very efficient even when a procedure is performed with real time radiography, and since it has low foreshortening and high flexibility, radial force, and re-coil, it may be useful for insertion into a blood vessel having a small diameter, an acute occlusive lesion, an imminent occlusive lesion, and the like.
    Type: Application
    Filed: May 13, 2022
    Publication date: May 2, 2024
    Inventors: Myung Ho JEONG, Dae Sung PARK, Jae Un KIM, Mun Ki KIM, Doo Sun SIM, Kyung Hoon CHO, Dae Young HYUN, Jun Kyu PARK
  • Patent number: 11628240
    Abstract: A tacrolimus drug-eluting stent manufacturing method according to the present invention enables a tacrolimus drug to be strongly and stably bound onto a stent, while also not necessarily involving a separate step of introducing a surface-binding functional group for the binding of a drug onto a stent and a step of introducing, into the drug, a functional group capable of binding to the surface-binding functional group, and a tacrolimus drug-eluting stent manufactured by the manufacturing method has a greater total drug elution amount and has a more excellent delayed drug-elution property.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: April 18, 2023
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Myung Ho Jeong, Dae Sung Park, In-Ho Bae, Kyung Seob Lim, Jae Won Shim, So Youn Lee, Eun Jae Jang, Doo Sun Sim, In Soo Kim, Jun Kyu Park
  • Publication number: 20210170076
    Abstract: A tacrolimus drug-eluting stent manufacturing method according to the present invention enables a tacrolimus drug to be strongly and stably bound onto a stent, while also not necessarily involving a separate step of introducing a surface-binding functional group for the binding of a drug onto a stent and a step of introducing, into the drug, a functional group capable of binding to the surface-binding functional group, and a tacrolimus drug-eluting stent manufactured by the manufacturing method has a greater total drug elution amount and has a more excellent delayed drug-elution property.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 10, 2021
    Applicants: Industry Foundation of Chonnam National University, Chonnam National University Hospital
    Inventors: Myung Ho JEONG, Dae Sung PARK, In-Ho BAE, Kyung Seob LIM, Jae Won SHIM, So Youn LEE, Eun Jae JANG, Doo Sun SIM, In Soo KIM, Jun Kyu PARK
  • Patent number: 10343184
    Abstract: Provided is a drug-eluting coronary stent. In the drug-eluting coronary stent according to the present invention, electrospinning is used, thereby making it possible to precisely control a total content of an everolimus-based drug bound thereto and form a uniform layer in spite of not using a polymer causing late thrombosis, or the like.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: July 9, 2019
    Assignee: CHONNAM NATIONAL UNIVERSITY HOSPITAL
    Inventors: Dae Sung Park, In-Ho Bae, Jae Won Shim, So Youn Lee, Eun Jae Jang, Kyung Seob Lim, Jun Kyu Park, In Soo Kim, Doo Sun Sim, Myung Ho Jeong
  • Patent number: 10232091
    Abstract: Provided are a stent in which a surface of a stent strut is treated by femtosecond laser radiation and is modified by a natural polymer and a method of preparing the stent. The stent and the preparing method may inhibit restenosis and stimulate reendothelialization.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: March 19, 2019
    Assignees: CHONNAM NATIONAL UNIVERSITY HOSPITAL, JEONNAM TECHNOPARK
    Inventors: In Ho Bae, Dae Sung Park, So Youn Lee, Eun Jae Jang, Jae Won Shim, Kyung Seob Lim, Jun Kyu Park, Kwang Hwan Oh, Myung Ho Jeong
  • Patent number: 9974889
    Abstract: The present invention relates to a gene delivery stent using titanium oxide thin film coating and a method for fabricating the gene delivery stent. The gene delivery stent according to the present invention may be loaded with a drug having anti-inflammatory and anti-thrombotic effects and simultaneously deliver a gene capable of inhibiting proliferation of vascular smooth muscle cells. Accordingly, late thrombosis and metal allergy may be reduced, and vascular restenosis in the stent region may be prevented, thereby making it possible to increase treatment effects of the bare metal stent.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: May 22, 2018
    Assignee: Chonnam National University Hospital
    Inventors: Jin Sook Kwon, Young Keun Ahn, Myung Ho Jeong, Sun Jung Song, Dong Lyun Cho
  • Publication number: 20180015500
    Abstract: Provided is a drug-eluting coronary stent. In the drug-eluting coronary stent according to the present invention, electrospinning is used, thereby making it possible to precisely control a total content of an everolimus-based drug bound thereto and form a uniform layer in spite of not using a polymer causing late thrombosis, or the like.
    Type: Application
    Filed: September 26, 2017
    Publication date: January 18, 2018
    Inventors: Dae Sung PARK, In-Ho BAE, Jae Won SHIM, So Youn LEE, Eun Jae JANG, Kyung Seob LIM, Jun Kyu PARK, In Soo KIM, Doo Sun SIM, Myung Ho JEONG
  • Patent number: 9795987
    Abstract: Provided is a drug-eluting coronary stent. In the drug-eluting coronary stent according to the present invention, electrospinning is used, thereby making it possible to precisely control a total content of an everolimus-based drug bound thereto and form a uniform layer in spite of not using a polymer causing late thrombosis, or the like.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: October 24, 2017
    Assignee: CHONNAM NATIONAL UNIVERSITY HOSPITAL
    Inventors: Dae Sung Park, In-Ho Bae, Jae Won Shim, So Youn Lee, Eun Jae Jang, Kyung Seob Lim, Jun Kyu Park, In Soo Kim, Doo Sun Sim, Myung Ho Jeong
  • Publication number: 20170182227
    Abstract: Provided are a stent in which a surface of a stent strut is treated by femtosecond laser radiation and is modified by a natural polymer and a method of preparing the stent. The stent and the preparing method may inhibit restenosis and stimulate reendothelialization.
    Type: Application
    Filed: December 27, 2016
    Publication date: June 29, 2017
    Inventors: In Ho BAE, Dae Sung PARK, So Youn LEE, Eun Jae JANG, Jae Won SHIM, Kyung Seob LIM, Jun Kyu PARK, Kwang Hwan OH, Myung Ho JEONG
  • Patent number: 9603893
    Abstract: Provided are a peptide compound prepared by additional synthesis in a drug having an effect of inhibiting restenosis, a composition for inhibiting restenosis and promoting re-endothelialization including the peptide compound, and a stent having a surface coated by using the composition, in order to overcome a restenosis problem in the stent.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: March 28, 2017
    Assignee: Chonnam National University Hospital
    Inventors: In-Ho Bae, Dae Sung Park, So Youn Lee, Eun Jae Jang, Kyung Seob Lim, Myung Ho Jeong
  • Patent number: 9603891
    Abstract: Provided are a peptide compound prepared by additional synthesis in a drug having an effect of inhibiting restenosis, a composition for inhibiting restenosis and promoting re-endothelialization including the peptide compound, and a stent having a surface coated by using the composition, in order to overcome a restenosis problem in the stent.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: March 28, 2017
    Assignee: Chonnam National University Hospital
    Inventors: In-Ho Bae, Dae Sung Park, So Youn Lee, Eun Jae Jang, Kyung Seob Lim, Myung Ho Jeong
  • Patent number: 9603892
    Abstract: Provided are a peptide compound prepared by additional synthesis in a drug having an effect of inhibiting restenosis, a composition for inhibiting restenosis and promoting re-endothelialization including the peptide compound, and a stent having a surface coated by using the composition, in order to overcome a restenosis problem in the stent.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: March 28, 2017
    Assignee: Chonnam National University Hospital
    Inventors: In-Ho Bae, Dae Sung Park, So Youn Lee, Eun Jae Jang, Kyung Seob Lim, Myung Ho Jeong
  • Publication number: 20170080131
    Abstract: The present invention relates to a gene delivery stent using titanium oxide thin film coating and a method for fabricating the gene delivery stent. The gene delivery stent according to the present invention may be loaded with a drug having anti-inflammatory and anti-thrombotic effects and simultaneously deliver a gene capable of inhibiting proliferation of vascular smooth muscle cells. Accordingly, late thrombosis and metal allergy may be reduced, and vascular restenosis in the stent region may be prevented, thereby making it possible to increase treatment effects of the bare metal stent.
    Type: Application
    Filed: December 5, 2016
    Publication date: March 23, 2017
    Inventors: Jin Sook Kwon, Young Keun Ahn, Myung Ho Jeong, Sun Jung Song, Dong Lyun Cho
  • Patent number: 9533074
    Abstract: The present invention relates to a gene delivery stent using titanium oxide thin film coating and a method for fabricating the gene delivery stent. The gene delivery stent according to the present invention may be loaded with a drug having anti-inflammatory and anti-thrombotic effects and simultaneously deliver a gene capable of inhibiting proliferation of vascular smooth muscle cells. Accordingly, late thrombosis and metal allergy may be reduced, and vascular restenosis in the stent region may be prevented, thereby making it possible to increase treatment effects of the bare metal stent.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: January 3, 2017
    Assignee: Chonnam National University Hospital
    Inventors: Jin Sook Kwon, Young Keun Ahn, Myung Ho Jeong, Sun Jung Song, Dong Lyun Cho
  • Patent number: 9475401
    Abstract: The disclosure is related to managing an electric power demand in one or more electric vehicle (EV) charging stations by adjusting a charging condition including charging levels and/or charging prices. Particularly, the charging condition may be adjusted according to a proximity degree between a target power usage amount and a current/predicted power usage amount.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: October 25, 2016
    Assignee: KT CORPORATION
    Inventor: Myung-Ho Jeong
  • Publication number: 20160235806
    Abstract: Provided are a peptide compound prepared by additional synthesis in a drug having an effect of inhibiting restenosis, a composition for inhibiting restenosis and promoting re-endothelialization including the peptide compound, and a stent having a surface coated by using the composition, in order to overcome a restenosis problem in the stent.
    Type: Application
    Filed: April 27, 2016
    Publication date: August 18, 2016
    Inventors: In-Ho Bae, Dae Sung Park, So Youn Lee, Eun Jae Jang, Kyung Seob Lim, Myung Ho Jeong
  • Publication number: 20160228621
    Abstract: Provided are a peptide compound prepared by additional synthesis in a drug having an effect of inhibiting restenosis, a composition for inhibiting restenosis and promoting re-endothelialization including the peptide compound, and a stent having a surface coated by using the composition, in order to overcome a restenosis problem in the stent.
    Type: Application
    Filed: April 27, 2016
    Publication date: August 11, 2016
    Inventors: In-Ho Bae, Dae Sung Park, So Youn Lee, Eun Jae Jang, Kyung Seob Lim, Myung Ho Jeong
  • Publication number: 20160229893
    Abstract: Provided are a peptide compound prepared by additional synthesis in a drug having an effect of inhibiting restenosis, a composition for inhibiting restenosis and promoting re-endothelialization including the peptide compound, and a stent having a surface coated by using the composition, in order to overcome a restenosis problem in the stent.
    Type: Application
    Filed: April 27, 2016
    Publication date: August 11, 2016
    Inventors: In-Ho Bae, Dae Sung Park, So Youn Lee, Eun Jae Jang, Kyung Seob Lim, Myung Ho Jeong
  • Publication number: 20160075248
    Abstract: The disclosure is related to managing an electric power demand in one or more electric vehicle (EV) charging stations by adjusting a charging condition including charging levels and/or charging prices. Particularly, the charging condition may be adjusted according to a proximity degree between a target power usage amount and a current/predicted power usage amount.
    Type: Application
    Filed: November 16, 2015
    Publication date: March 17, 2016
    Applicant: KT CORPORATION
    Inventor: Myung-Ho JEONG
  • Patent number: 9238055
    Abstract: Disclosed are a peptide for promoting osteogenesis and vascularization, and the use thereof. The peptide has a low molecular weight so that it can be economically produced. In addition, it promotes osteoblastic differentiation, thus inducing osteogenesis. Further, the peptide can promote the expression of VEGF, resulting in vascularization. Accordingly, the peptide is useful for the delay of the onset of ischemic diseases and the therapy of ischemic diseases.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: January 19, 2016
    Assignee: Chonnam National University Hospital
    Inventors: Taek Rim Yoon, Hyung Keun Kim, Ji Hyun Kim, Myung Ho Jeong