Patents by Inventor Changjoon Justin Lee

Changjoon Justin Lee 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: 11053190
    Abstract: The present disclosure relates to an ?-aminoamide derivative compound and a pharmaceutical composition containing the same. According to various embodiments of the present disclosure, provided is a therapeutic agent which can overcome the disadvantages of existing drugs used as a MAO-B inhibitor and, specifically, reversibly inhibits MAO-B through a non-covalent bond so as to alleviate or eliminate the side effects of the existing drugs which exhibit a therapeutic effect by irreversibly acting via a covalent bond with MAO-B. Particularly, a new compound having superior stability and efficacy compared to the existing reversible MAO-B inhibitors may be provided.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: July 6, 2021
    Assignee: NeuroBiogen Co., Ltd.
    Inventors: Ki Duk Park, ChangJoon Justin Lee, Dong Jin Kim, Ae Nim Pae, Hyun Ah Choo, Sun Joon Min, Yong Koo Kang, Yun Kyung Kim, Hyo Jung Song, Ji Won Choi, Min Ho Nam, Jun Young Heo, Seul Ki Yeon, Bo Ko Jang, Eun Ji Ju, Seon Mi Jo, Jong-Hyun Park
  • Patent number: 11021586
    Abstract: The present disclosure relates to an apparatus and a method for manufacturing a channel-coupled scaffold. The present disclosure provides a method for manufacturing a channel-coupled scaffold, which includes: (1) a step of compressing a first elastic substrate which includes a groove on the surface of the substrate to close the groove; (2) a step of loading a scaffold composition onto the closed groove; and (3) a step of restoring the elastic substrate. The present disclosure also provides an apparatus for manufacturing a channel-coupled scaffold, which includes: a first elastic substrate which includes a groove on the surface of the substrate and onto which a scaffold composition is loaded: and a compression module which compresses the width of the groove of the elastic substrate to close it. The apparatus or method may accumulate a microchannel controlling local mass transfer, and align a collagen fiber in the scaffold at the same time.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: June 1, 2021
    Assignee: Korea Institute of Science and Technology
    Inventors: Nakwon Choi, Sohyun Kim, Sohyeon Jeong, Eui Sung Yoon, Changjoon Justin Lee, Il-Joo Cho
  • Publication number: 20200308104
    Abstract: The present disclosure relates to an ?-aminoamide derivative compound and a pharmaceutical composition containing the same. According to various embodiments of the present disclosure, provided is a therapeutic agent which can overcome the disadvantages of existing drugs used as a MAO-B inhibitor and, specifically, reversibly inhibits MAO-B through a non-covalent bond so as to alleviate or eliminate the side effects of the existing drugs which exhibit a therapeutic effect by irreversibly acting via a covalent bond with MAO-B. Particularly, a new compound having superior stability and efficacy compared to the existing reversible MAO-B inhibitors may be provided.
    Type: Application
    Filed: April 24, 2020
    Publication date: October 1, 2020
    Inventors: Ki Duk PARK, ChangJoon Justin LEE, Dong Jin KIM, Ae Nim PAE, Hyun Ah CHOO, Sun Joon MIN, Yong Koo KANG, Yun Kyung KIM, Hyo Jung SONG, Ji Won CHOI, Min Ho NAM, Jun Young HEO, Seul Ki YEON, Bo Ko JANG, Eun Ji JU, Seon Mi JO, Jong-Hyun PARK
  • Patent number: 10676425
    Abstract: The present disclosure relates to an ?-aminoamide derivative compound and a pharmaceutical composition containing the same, for treating a neurodegenerative diseases.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: June 9, 2020
    Assignee: MEGABIOWOOD CO., LTD
    Inventors: Ki Duk Park, ChangJoon Justin Lee, Dong Jin Kim, Ae Nim Pae, Hyun Ah Choo, Sun Joon Min, Yong Koo Kang, Yun Kyung Kim, Hyo Jung Song, Ji Won Choi, Min Ho Nam, Jun Young Heo, Seul Ki Yeon, Bo Ko Jang, Eun Ji Ju, Seon Mi Jo, Jong-Hyun Park
  • Patent number: 9834537
    Abstract: Disclosed is a novel compound to function as a calcium-dependent chloride channel blocking agent.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: December 5, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: Eun Joo Roh, Changjoon Justin Lee, Soo Jin Oh, Seok Jin Hwang, Jong Hoon Jung
  • Patent number: 9803167
    Abstract: The present disclosure relates to stretching apparatus and method for aligning microfibrils. Specifically, the present disclosure provides an apparatus for aligning microfibrils along a single direction, which includes: a first elastic substrate onto which a composition containing microfibrils is loaded; and a stretching module which stretches the width of the elastic substrate. In accordance with the apparatus the present disclosure, microfibrils or cells may be aligned along a particular direction simply by pulling and then releasing the elastic substrate. The present disclosure is also useful for culturing of the aligned cells because the physiological activity of the cells can be maintained and cytotoxicity can be prevented.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: October 31, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: Nakwon Choi, Eun-Mi Hur, Sohyun Kim, Sun-Kyoung Im, Eui Sung Yoon, Changjoon Justin Lee
  • Publication number: 20170298011
    Abstract: The present disclosure relates to an ?-aminoamide derivative compound and a pharmaceutical composition containing the same. According to various embodiments of the present disclosure, provided is a therapeutic agent which can overcome the disadvantages of existing drugs used as a MAO-B inhibitor and, specifically, reversibly inhibits MAO-B through a non-covalent bond so as to alleviate or eliminate the side effects of the existing drugs which exhibit a therapeutic effect by irreversibly acting via a covalent bond with MAO-B. Particularly, a new compound having superior stability and efficacy compared to the existing reversible MAO-B inhibitors may be provided.
    Type: Application
    Filed: September 24, 2015
    Publication date: October 19, 2017
    Inventors: Ki Duk PARK, ChangJoon Justin LEE, Dong Jin KIM, Ae Nim PAE, Hyun Ah CHOO, Sun Joon MIN, Yong Koo KANG, Yun Kyung KIM, Hyo Jung SONG, Ji Won CHOI, Min Ho NAM, Jun Young HEO, Seul Ki YEON, Bo Ko JANG, Eun Ji JU, Seon Mi JO, Jong-Hyun PARK
  • Publication number: 20170253860
    Abstract: The present disclosure relates to an apparatus and a method for manufacturing a channel-coupled scaffold. The present disclosure provides a method for manufacturing a channel-coupled scaffold, which includes: (1) a step of compressing a first elastic substrate which includes a groove on the surface of the substrate to close the groove; (2) a step of loading a scaffold composition onto the closed groove; and (3) a step of restoring the elastic substrate. The present disclosure also provides an apparatus for manufacturing a channel-coupled scaffold, which includes: a first elastic substrate which includes a groove on the surface of the substrate and onto which a scaffold composition is loaded: and a compression module which compresses the width of the groove of the elastic substrate to close it. The apparatus or method may accumulate a microchannel controlling local mass transfer, and align a collagen fiber in the scaffold at the same time.
    Type: Application
    Filed: February 21, 2017
    Publication date: September 7, 2017
    Applicant: Korea Institute of Science and Technology
    Inventors: Nakwon CHOI, Sohyun KIM, Sohyeon JEONG, Eui Sung YOON, Changjoon Justin LEE, Il-Joo CHO
  • Patent number: 9469653
    Abstract: A pharmaceutical composition for preventing or treating a degenerative brain disease, and a method of screening a material for preventing or treating a degenerative brain disease. The method may effectively screen a prophylactic or therapeutic candidate material for preventing or treating a degenerative brain disease. A variety of degenerative brain diseases may be effectively prevented or treated using the pharmaceutical composition including a screened material for preventing or treating a degenerative brain disease.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: October 18, 2016
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Changjoon Justin Lee, Seonmi Jo, Boeun Yoon, Hyunah Choo, Ji Yoon Kim, Daesoo Kim
  • Patent number: 9458120
    Abstract: The present invention relates to a novel phenoxypropanol derivative, represented by the structure of Chemical Formula I, and a racemate thereof, a pharmaceutically acceptable salt thereof, a solvate thereof and a hydrate thereof, wherein * represents an (R)-form or an (S)-form, X is selected from the group consisting of hydrogen, halogen and substituted or unsubstituted straight or branched alkyl having 1 to 4 carbon atoms, and n represents the number of X and an integer of 1 to 5, wherein at least a hydrogen is substituted with halogen in the substituted linear or branched alkyl having 1 to 4 carbon atoms. The derivative can be used for blocking T-type calcium channel and/or TREK channel, and for preventing and/or treating T-type calcium channel- and/or TREK channel-associated diseases.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: October 4, 2016
    Assignee: KORBA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Eun-Joo Roh, Kye-Jung Shin, Changjoon Justin Lee, Soo Jin Oh, Jung-Eun Park, Jeong Eun Yang, Eun Mi Hwang, Dong Ho Woo, Soon-Hyouk Lee, Dong-Gyu Kim, Hee-jung Chun, Wan-Keun Ji, Yun-Soo Na
  • Publication number: 20160152946
    Abstract: The present disclosure relates to stretching apparatus and method for aligning microfibrils. Specifically, the present disclosure provides an apparatus for aligning microfibrils along a single direction, which includes: a first elastic substrate onto which a composition containing microfibrils is loaded; and a stretching module which stretches the width of the elastic substrate. In accordance with the apparatus the present disclosure, microfibrils or cells may be aligned along a particular direction simply by pulling and then releasing the elastic substrate. The present disclosure is also useful for culturing of the aligned cells because the physiological activity of the cells can be maintained and cytotoxicity can be prevented.
    Type: Application
    Filed: November 24, 2015
    Publication date: June 2, 2016
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Nakwon CHOI, Eun-Mi HUR, Sohyun KIM, Sun-Kyoung IM, Eui Sung YOON, Changjoon Justin LEE
  • Patent number: 9095535
    Abstract: A GABA (gamma-aminobutyric acid) release-inhibiting agent in the cerebellum and a composition for treating pathological symptoms caused by over-release of GABA in the cerebellum, each comprising a Bestrophin 1 (Best1) channel inhibitor as an active ingredient; a GABA release-promoting agent in the cerebellum and a composition for treating pathological symptoms caused by the deficit of GABA in the cerebellum, each comprising a Best1 channel activator as an active ingredient; and a method for screening a GABA release-regulating agent in the cerebellum, which uses Best1 channel as target, are provided.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: August 4, 2015
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Changjoon Justin Lee, Soo-Jung Lee, Bo-Eun Yoon
  • Publication number: 20150166496
    Abstract: The present invention relates to a novel phenoxypropanol derivative, use thereof for blocking T-type calcium channel and/or TREK channel, and use thereof for preventing and/or treating T-type calcium channel- and/or TREK channel-associated diseases.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 18, 2015
    Inventors: Eun-Joo Roh, Kye-Jung Shin, Changjoon Justin Lee, Soo Jin Oh, Jung-Eun Park, Jeong Eun Yang, Eun Mi Hwang, Dong Ho Woo, Soon-Hyouk Lee, Dong-Gyu Kim, Hee-jung Chun, Wan-Keun Ji, Yun-Soo Na
  • Publication number: 20150148550
    Abstract: Disclosed is a novel compound to function as a calcium-dependent chloride channel blocking agent.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 28, 2015
    Applicant: Korea Institute of Science and Technology
    Inventors: Eun Joo ROH, Changjoon Justin LEE, Soo Jin OH, Jong Hoon JUNG
  • Patent number: 8871463
    Abstract: The present invention investigate the two modes of glutamate release and the releasing rate of glutamate, and thus can provide a useful technique for neuron protection and acceleration of neurotransmission by controlling the glutamate release in astroctye. Thus, the present invention provides an inhibitor of the fast-mode release and/or the slow-mode release of astrocytic glutamate, a screening method of the inhibitor and a pharmaceutical composition or method of ameliorating, preventing and/or treating the disease associated with the over-release of glutamate via the Ca2+-activated anion channel, with the inhibition of fast-mode glutamate release.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: October 28, 2014
    Assignee: Korea Institute of Science and Technology
    Inventors: Changjoon Justin Lee, Soo Jin Oh, Eun Mi Hwang, Dong Ho Woo
  • Publication number: 20140142089
    Abstract: A pharmaceutical composition for preventing or treating a degenerative brain disease, and a method of screening a material for preventing or treating a degenerative brain disease. The method may effectively screen a prophylactic or therapeutic candidate material for preventing or treating a degenerative brain disease. A variety of degenerative brain diseases may be effectively prevented or treated using the pharmaceutical composition including a screened material for preventing or treating a degenerative brain disease.
    Type: Application
    Filed: January 27, 2014
    Publication date: May 22, 2014
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Changjoon Justin LEE, SEONMI JO, BOEUN YOON, HYUNAH CHOO, JI YOON KIM, DAESOO KIM
  • Publication number: 20140093490
    Abstract: The present invention investigate the two modes of glutamate release and the releasing rate of glutamate, and thus can provide a useful technique for neuron protection and acceleration of neurotransmission by controlling the glutamate release in astroctye. Thus, the present invention provides an inhibitor of the fast-mode release and/or the slow-mode release of astrocytic glutamate, a screening method of the inhibitor and a pharmaceutical composition or method of ameliorating, preventing and/or treating the disease associated with the over-release of glutamate via the Ca2+-activated anion channel, with the inhibition of fast-mode glutamate release.
    Type: Application
    Filed: July 23, 2013
    Publication date: April 3, 2014
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Changjoon Justin LEE, Soo Jin OH, Eun Mi HWANG, Dong Ho WOO
  • Publication number: 20130046093
    Abstract: A pharmaceutical composition for preventing or treating a degenerative brain disease, and a method of screening a material for preventing or treating a degenerative brain disease. The method may effectively screen a prophylactic or therapeutic candidate material for preventing or treating a degenerative brain disease. A variety of degenerative brain diseases may be effectively prevented or treated using the pharmaceutical composition including a screened material for preventing or treating a degenerative brain disease.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 21, 2013
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Changjoon Justin LEE, Seonmi Jo, Boeun Yoon, Hyunah Choo, Ji Yoon Kim, Daesoo Kim
  • Publication number: 20120214742
    Abstract: A GABA (gamma-aminobutyric acid) release-inhibiting agent in the cerebellum and a composition for treating pathological symptoms caused by over-release of GABA in the cerebellum, each comprising a Bestrophin 1(Best1) channel inhibitor as an active ingredient; a GABA release-promoting agent in the cerebellum and a composition for treating pathological symptoms caused by the deficit of GABA in the cerebellum, each comprising a Best1 channel activator as an active ingredient; and a method for screening a GABA release-regulating agent in the cerebellum, which uses Best1 channel as target, are provided.
    Type: Application
    Filed: August 24, 2010
    Publication date: August 23, 2012
    Inventors: Changjoon Justin Lee, Soo-Jung Lee, Bo-Eun Yoon
  • Patent number: 7842471
    Abstract: The present invention relates to a novel use of a transfected cell as a biosensor, wherein the transfected cell expresses a receptor specific to a bio-signal transmitter, and a highly sensitive detector and a highly sensitive detecting method of a bio-signal transmitter using the biosensor. The bio-signal transmitter detecting technique according to the present invention has an advantage of being applied to a sniffer-patch method, and is capable of providing millisecond time resolution for detecting nanomolar levels of the bio-signal transmitter to be detected.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: November 30, 2010
    Assignee: Korea Institute of Science and Technology
    Inventors: Changjoon Justin Lee, Dong-Ho Woo