Patents by Inventor In Young Choi

In Young Choi 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: 11872283
    Abstract: The present invention relates to a conjugate comprising oxyntomodulin, an immunoglobulin Fc region, and non-peptidyl polymer wherein the conjugate being obtainable by covalently linking oxyntomodulin to immunoglobulin Fc region via non-peptidyl polymer, and a pharmaceutical composition for the prevention or treatment of obesity comprising the conjugates. The conjugate comprising oxyntomodulin and the immunoglobulin Fc of the present invention reduces food intake, suppresses gastric emptying, and facilitates lipolysis without side-effects, unlike native oxyntomodulin, and also shows excellent receptor-activating effects and long-term sustainability, compared to native oxyntomodulin. Thus, it can be widely used in the treatment of obesity with safety and efficacy.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: January 16, 2024
    Assignee: Hanmi Science Co., Ltd
    Inventors: Sung Youb Jung, Dae Jin Kim, Sung Hee Park, Young Eun Woo, In Young Choi, Se Chang Kwon
  • Patent number: 11752216
    Abstract: The present invention relates to an insulin analog conjugate and use thereof.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: September 12, 2023
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Young Jin Park, In Young Choi, Sung Youb Jung, Se Chang Kwon
  • Patent number: 11667688
    Abstract: A glucagon derivative, a long-acting conjugate of the glucagon derivative, and a use thereof are disclosed.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: June 6, 2023
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Jung Kuk Kim, Young Jin Park, In Young Choi, Sung Youb Jung
  • Publication number: 20230090790
    Abstract: A glucagon-like peptide-2 (GLP-2) derivative, a conjugate thereof, and a use thereof are disclosed. The GLP-2 derivative or a conjugate thereof are useful in preventing or treating one or more diseases selected from intestinal disease, intestinal injury, or gastrosia. Additionally, a method for preparing a glucagon-like peptide-2 (GLP-2) derivative and a conjugate thereof is disclosed.
    Type: Application
    Filed: November 2, 2022
    Publication date: March 23, 2023
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Jaehyuk CHOI, Min Young KIM, In Young CHOI, Sung Youb JUNG
  • Patent number: 11540550
    Abstract: A method for treating autoimmune and/or inflammatory diseases includes a step of identifying a subject having a gastrointestinal autoimmune/inflammatory disease. A fasting mimicking diet (FMD) is administered to the subject for a first time period.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: January 3, 2023
    Assignee: University of Southern California
    Inventors: Valter D. Longo, In Young Choi
  • Patent number: 11530249
    Abstract: A glucagon-like peptide-2 (GLP-2) derivative, a conjugate thereof, and a use thereof are disclosed. Additionally, a method for preparing a glucagon-like peptide-2 (GLP-2) derivative and a conjugate thereof is disclosed.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: December 20, 2022
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Jaehyuk Choi, Min Young Kim, In Young Choi, Sung Youb Jung
  • Publication number: 20220380437
    Abstract: A physiologically active polypeptide-immunoglobulin Fc fragment conjugate and a method for making the conjugate are disclosed. The conjugate contains a physiologically active polypeptide linked via a non-peptidyl linker to an immunoglobulin Fc fragment having an FcRn-binding region and maintains the intrinsic binding affinity of the immunoglobulin Fc fragment. A method of maintaining the intrinsic binding affinity of the conjugate for FcRn, and a composition containing the conjugate, which maintains the intrinsic binding affinity of the immunoglobulin Fc fragment for FcRn are also disclosed.
    Type: Application
    Filed: August 3, 2022
    Publication date: December 1, 2022
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Sang Youn HWANG, Jong Soo Lee, Sung Hee Hong, In Young Choi, Sung Youb Jung, Se Chang Kwon
  • Publication number: 20220354958
    Abstract: A conjugate of a physiologically active polypeptide and immunoglobulin Fc with attenuated immune response is disclosed. Also disclosed are a method for preparing the conjugate, a composition for reducing an immune response including the conjugate, and a method for reducing the immune response of the physiologically active polypeptide. A method for maintaining the reduction in the intrinsic binding affinity of the conjugate for an Fc gamma receptor and/or a complement, and a composition including the conjugate are also disclosed.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 10, 2022
    Inventors: Jin Young KIM, Jong Soo LEE, In Young CHOI, Sung Youb JUNG
  • Publication number: 20220251164
    Abstract: A glucagon-like peptide-2 (GLP-2) derivative, a conjugate thereof, and a use thereof are disclosed. Additionally, a method for preparing a glucagon-like peptide-2 (GLP-2) derivative and a conjugate thereof is disclosed.
    Type: Application
    Filed: April 14, 2022
    Publication date: August 11, 2022
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Jaehyuk Choi, Min Young Kim, In Young Choi, Sung Youb Jung
  • Patent number: 11407761
    Abstract: Provided are a novel derivative of ?-apopicropodophyllin and a method of preparing the same, and more particularly, a compound represented by Formula 1 below, which is a novel derivative of ?-apopicropodophyllin derived from podophyllotoxin, which is an anticancer agent, a method of preparing the same, and a composition for treating cancer, which includes the compound. In Formula 1, R is a C2 to C10 alkyl group, a C2 to C10 alkyl group containing an allyl- or alkyne, a —[CH2]n—C3 to C8 cycloalkyl group, a substituted or unsubstituted —[CH2]n-phenyl group, a substituted or unsubstituted —[CH2]n—C5 to C6 heteroaromatic group, a —C(?O)—C1 to C8 alkyl group, a substituted or unsubstituted —C(?O)—[CH2]n-phenyl group, or a substituted or unsubstituted —C(?O)—[CH2]n—C5 to C6 heteroaromatic group, wherein n is an integer of 0 to 6.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: August 9, 2022
    Assignee: J&C SCIENCES
    Inventors: Jong-Ryoo Choi, In-Young Choi, So-Yeon Nam, Se Hee Hyun
  • Patent number: 11406122
    Abstract: A method for alleviating a symptom of multiple sclerosis or other autoimmune or inflammatory disease includes a step of identifying a subject having multiple sclerosis or other autoimmune diseases. A fasting mimicking diet is administered to the subject for a first predetermined time period, the fasting mimicking diet providing less than 50% of the subject's normal caloric intake. A non-fasting diet is administered to the subject for a second time period following the first time period. The non-fasting diet provides the subject greater than 60 percent of the subject's normal caloric intake but a calorie intake necessary for the subject to return to a normal healthy weight.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: August 9, 2022
    Assignee: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Valter D. Longo, In Young Choi
  • Patent number: 11396534
    Abstract: The present invention relates to a novel insulin analog, use thereof, and a method for preparing the analog.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: July 26, 2022
    Assignees: HANMI PHARM. CO., LTD., SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: In Young Choi, Sung Youb Jung, Marcus Korn, Stefan Guessregen, Norbert Tennagels
  • Patent number: 11341784
    Abstract: According to various embodiments, an electronic device may include at least one sensor, at least one communication circuit, and a processor electrically connected to the at least one sensor and/or the at least one communication circuit, wherein the processor is configured to determine a relay message generation condition associated with a vehicle based at least on data acquired from the at least one sensor and/or the at least one communication circuit, to generate a relay message based at least on the data acquired from the at least one sensor and/or the at least one communication circuit when the relay message generation condition is satisfied based on the determination result, and to transmit the generated relay message to an external vehicle through the at least one communication circuit.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: May 24, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seungcheol Lee, Je-Hyun Lee, Ki-Ho Cho, Hyoung-Tak Cho, Jong-Sung Joo, A Reum Choi, In-Young Choi, Sun-Min Hwang
  • Publication number: 20220127325
    Abstract: A glucagon derivative, a long-acting conjugate of the glucagon derivative, and a use thereof are disclosed.
    Type: Application
    Filed: January 14, 2022
    Publication date: April 28, 2022
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Jung Kuk KIM, Young Jin PARK, In Young CHOI, Sung Youb JUNG
  • Publication number: 20220118103
    Abstract: A method for increasing serum half-life of a protein or peptide and decreasing immunogenicity thereof is disclosed. The method includes site-specifically binding a carrier to a protein or peptide. A protein or peptide produced by the method and the uses thereof are disclosed. The conjugate of the physiologically active protein or peptide can significantly decrease immunogenicity in the human body and thus reduce antibody production rate against the protein or peptide. Therefore, the present conjugate has advantages in that a phenomenon of reduced clinical effects of the physiologically active protein or peptide is low, and it can be effectively used in the development of long-acting formulations having a high safety against the immune response.
    Type: Application
    Filed: December 30, 2021
    Publication date: April 21, 2022
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Sung Hee PARK, Seung Su KIM, Hyung Kyu LIM, Jae Hyuk CHOI, In Young CHOI, Se Chang KWON
  • Patent number: 11261227
    Abstract: A glucagon derivative, a long-acting conjugate of the glucagon derivative, and a use thereof are disclosed.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: March 1, 2022
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Jung Kuk Kim, Young Jin Park, In Young Choi, Sung Youb Jung
  • Publication number: 20220040262
    Abstract: The present invention relates to therapeutic uses of a triple agonist having activities to all of glucagon, GLP-1, and GIP receptors, and long-acting conjugates thereof for liver disease.
    Type: Application
    Filed: June 29, 2020
    Publication date: February 10, 2022
    Applicant: HANMl PHARM. CO., LTD.
    Inventors: Hyun Joo KWON, Jung Kuk KIM, Eun Jin PARK, Jong Min LEE, Jong Suk LEE, Hyo Sang JO, In Young CHOI
  • Publication number: 20210347783
    Abstract: Provided are a novel derivative of ?-apopicropodophyllin and a method of preparing the same, and more particularly, a compound represented by Formula 1 below, which is a novel derivative of ?-apopicropodophyllin derived from podophyllotoxin, which is an anticancer agent, a method of preparing the same, and a composition for treating cancer, which includes the compound. In Formula 1, R is a C2 to C10 alkyl group, a C2 to C10 alkyl group containing an allyl- or alkyne, a —[CH2]n—C3 to C8 cycloalkyl group, a substituted or unsubstituted —[CH2]n-phenyl group, a substituted or unsubstituted —[CH2]n—C5 to C6 heteroaromatic group, a —C(?O)—C1 to C8 alkyl group, a substituted or unsubstituted —C(?O)—[CH2]n-phenyl group, or a substituted or unsubstituted —C(?O)—[CH2]n—C5 to C6 heteroaromatic group, wherein n is an integer of 0 to 6.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 11, 2021
    Inventors: Jong-Ryoo CHOI, In-Young CHOI, So-Yeon NAM, Se Hee HYUN
  • Publication number: 20210338779
    Abstract: Provided are a combination including glucagon and a compound or substance with therapeutic activity against a metabolic syndrome and a use thereof.
    Type: Application
    Filed: October 4, 2019
    Publication date: November 4, 2021
    Applicant: HANMI PHARM. CO., LTD
    Inventors: Jung Kuk KIM, Young Jin PARK, In Young CHOI, Sang Don LEE, Jong Suk LEE
  • Patent number: 11147857
    Abstract: A modified IgG4 Fc fragment useful as a drug carrier is disclosed. When coupled to a drug, the resulting drug-IgG4 Fc conjugate can minimize the effector functions of the IgG4 Fc and the chain exchange with in vivo IgG while maintaining in vivo activity and improving in vivo duration of the drug conjugate.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: October 19, 2021
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Sung Youb Jung, Yong Ho Huh, Sung Hee Park, Jong Soo Lee, In Young Choi