Patents by Inventor Eun Ah Jung

Eun Ah Jung 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: 20240122853
    Abstract: Provided is a composition comprising sonosensitive liposomes for penetrating the blood-brain barrier, wherein the sonosensitive liposomes have excellent drug loading efficiency and ultrasound-induced drug release effect and can effectively penetrating the blood-brain barrier during ultrasound stimulation, and the sonosensitive liposomes can circulate in the body for a long time, and thus have better blood-brain barrier penetration efficiency, a high affinity for brain tumor cells, and excellent delivery effect to tumor sites and can be used as a drug delivery system for delivering brain disease therapeutic agents and the like to the brain.
    Type: Application
    Filed: February 7, 2022
    Publication date: April 18, 2024
    Applicant: IMGT CO, LTD.
    Inventors: Hyungwon MOON, Yoonseok KIM, Eun Ah JUNG, Hyun Ryoung KIM
  • Publication number: 20240042043
    Abstract: The present invention relates to an immune checkpoint inhibitor conjugated with an sonosensitizer, a use thereof, and the like. The immune checkpoint inhibitor conjugate conjugated with an sonosensitizer according to the present invention has selectivity for tumors with respect to targeted therapy and specifically responds to ultrasonic waves, and thus can be used to produce drugs for diagnosing and treating cancer. Particularly, the conjugate of the present invention exhibits excellent solubility and stability in an aqueous solution, and provides excellent anticancer effects as compared with simple immune checkpoint inhibitors, and therefore, is expected to be useful as a novel drug for treating cancer.
    Type: Application
    Filed: November 29, 2021
    Publication date: February 8, 2024
    Inventors: Daehyun KIM, Yoon-Seok KIM, Hyun Ryoung KIM, Eun Ah JUNG
  • Publication number: 20240024532
    Abstract: The present invention relates to novel microspheres using an anionic polymer, a preparation method thereof, a composition, and the like, and the present invention is used for a method for performing a vascular embolization and/or necrosing cancer cells by blocking major blood vessels that supply nutrients to cancer cells to induce an embolic effect, and thus may be used for the treatment of patients with cancer.
    Type: Application
    Filed: July 31, 2023
    Publication date: January 25, 2024
    Inventors: Dongyeon KIM, Ha Hee SHIN, Eun Ah JUNG, Hyungwon MOON, Min Hyo SEO
  • Patent number: 11753489
    Abstract: The present invention relates to novel nanoparticles using an anionic polymer, a preparation method thereof, a composition, and the like, and the present invention is used for a method of necrosing cancer cells by blocking major blood vessels that supply nutrients to cancer cells to induce an embolic effect, and thus may be used for the treatment of patients with cancer.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: September 12, 2023
    Assignee: IMGT CO, LTD.
    Inventors: Seung Ki Kim, Hyun Ryoung Kim, Eun Ah Jung, Woo Ram Cho
  • Publication number: 20230263905
    Abstract: The present invention relates to a sonosensitive liposome and a method for preparing same, and the sonosensitive liposome, according to the present invention, increases the delivery efficiency of an encapsulated drug and, by being used in combination with sonication, is expected to exhibit various functions in the field of cancer treatment and drug delivery carriers through an improved drug delivery effect by means of targeting cancer cells.
    Type: Application
    Filed: April 2, 2021
    Publication date: August 24, 2023
    Inventors: Hyungwon MOON, Woo Young YOO, Yoonseok KIM, Hyun Ryoung KIM, Eun Ah JUNG
  • Patent number: 11617723
    Abstract: The present invention aims to dramatically increase the effect of hepatic arterial chemoembolization by developing human serum albumin-based nanoparticles, which are bioproteins that effectively carry Adriamycin in place of Adriamycin, an anticancer agent used in hepatic arterial chemoembolization. The human serum albumin nanoparticles carrying the Adriamycin not only intensively infiltrate the drug effectively into the cells but also have a synergistic effect that can induce a long-term therapeutic effect by utilizing the effect of continuous drug release from the particles.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: April 4, 2023
    Assignees: SOGANG UNIVERSITY RESEARCH FOUNDATION, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, IMGT CO, LTD.
    Inventors: Hyun Cheol Kim, Jin Wook Chung, Eun Ah Jung
  • Publication number: 20220305139
    Abstract: Provided is an immune microbubble complex, and a use thereof. An immune-microbubble complex (IMC) according to the presently claimed subject matter includes microbubbles to which an antibody is conjugated, in which the microbubbles have excellent stability and excellent antibody binding strength, and it was confirmed that, when the immune-microbubble complex is treated with high-intensity focused ultrasound (HIFU), an anti-tumor effect is significantly increased and an immune-enhancing effect is exhibited. Therefore, the immune-microbubble complex according to the presently claimed subject matter is expected to increase the efficiency of delivering the conjugated antibody and be used in both diagnosis and treatment of cancer, and exhibit various functions in the field of immunotherapy, including a contrast effect, half-life improvement, improved drug delivery, a lymphocyte concentration effect, cancer immunotherapy and induction of immunotherapy using ultrasound.
    Type: Application
    Filed: September 1, 2020
    Publication date: September 29, 2022
    Applicant: IMGT CO, LTD.
    Inventors: Daehyun KIM, Hyun Ryoung KIM, Eun Ah JUNG
  • Publication number: 20220089795
    Abstract: The present invention relates to novel nanoparticles using an anionic polymer, a preparation method thereof, a composition, and the like, and the present invention is used for a method of necrosing cancer cells by blocking major blood vessels that supply nutrients to cancer cells to induce an embolic effect, and thus may be used for the treatment of patients with cancer.
    Type: Application
    Filed: February 9, 2021
    Publication date: March 24, 2022
    Inventors: Seung Ki KIM, Hyun Ryoung KIM, Eun Ah JUNG, Woo Ram CHO
  • Publication number: 20200030246
    Abstract: The present invention aims to dramatically increase the effect of hepatic arterial chemoembolization by developing human serum albumin-based nanoparticles, which are bioproteins that effectively carry Adriamycin in place of Adriamycin, an anticancer agent used in hepatic arterial chemoembolization. The human serum albumin nanoparticles carrying the Adriamycin not only intensively infiltrate the drug effectively into the cells but also have a synergistic effect that can induce a long-term therapeutic effect by utilizing the effect of continuous drug release from the particles.
    Type: Application
    Filed: September 27, 2017
    Publication date: January 30, 2020
    Applicants: SOGANG UNIVERSITY RESEARCH FOUNDATION, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, IMGT CO,LTD.
    Inventors: Hyun Cheol KIM, Jin Wook CHUNG, Eun Ah JUNG
  • Patent number: 8323710
    Abstract: A method of frying a shrimp to maintain an original shape includes a first process of forming a plurality of slits in a lower portion of the body part of the shrimp close to a tail part thereof; a second process of removing a back shell of the body; a third process of coating the head part, the body part, plurality of leg parts, and the tail part of the shrimp from which the back shell thereof has been removed, with a powder form of primary batter; a fourth process of coating the shrimp coated with the powder form of primary batter, with a liquid type of secondary batter; and a process operation of introducing the shrimp into a fry container from an end portion of the head part by acute angle when the shrimp coated with the liquid type of secondary batter is put into the fry container.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: December 4, 2012
    Inventor: Eun Ah Jung
  • Publication number: 20120288597
    Abstract: A method of frying a shrimp to maintain an original shape includes a first process of forming a plurality of slits in a lower portion of the body part of the shrimp close to a tail part thereof; a second process of removing a back shell of the body; a third process of coating the head part, the body part, plurality of leg parts, and the tail part of the shrimp from which the back shell thereof has been removed, with a powder form of primary batter; a fourth process of coating the shrimp coated with the powder form of primary batter, with a liquid type of secondary batter; and a process operation of introducing the shrimp into a fry container from an end portion of the head part by acute angle when the shrimp coated with the liquid type of secondary batter is put into the fry container.
    Type: Application
    Filed: November 1, 2011
    Publication date: November 15, 2012
    Inventor: Eun Ah JUNG