Patents by Inventor Hyun Ju Oh

Hyun Ju Oh 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: 11981659
    Abstract: The present invention relates to novel mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, a novel crystalline form thereof, and a process for preparing the same. More specifically, the present invention relates to mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, which is excellent in stability, solubility, and bioavailability when it is administered not only alone but also in combination with other drugs and which has a high purity, a crystalline form thereof, and a process for preparing the same.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: May 14, 2024
    Assignee: Yuhan Corporation
    Inventors: Sang Ho Oh, Jong Gyun Kim, Se-Woong Oh, Tae Dong Han, Soo Yong Chung, Seong Ran Lee, Kyeong Bae Kim, Young Sung Lee, Woo Seob Shin, Hyun Ju, Jeong Ki Kang, Su Min Park, Dong Kyun Kim
  • Patent number: 11953948
    Abstract: An apparatus for locking a portable computer includes an apparatus body, a first clamping member rotatably coupled to the apparatus body, configured to support a first side of a computer body of the portable computer, and configured to be fitted over a first edge of a display of the portable computer, a slider coupled to the apparatus body to be reciprocally movable, a second clamping member rotatably coupled to the slider while being spaced apart from the first clamping member, configured to support a second side of the computer body of the portable computer, and configured to be fitted over a second edge of the display of the portable computer, and a locking and unlocking unit installed on the apparatus body and configured to selectively restrict or allow movement of the slider.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: April 9, 2024
    Assignee: COMXI Co., Ltd.
    Inventors: Byong Ju Bae, Dong Keun Oh, Hyun Soo Lim, Yong Seop Lee
  • Patent number: 11932895
    Abstract: The present disclosure relates to a composition for preparing hexanol or butanol and a method for preparing hexanol or butanol using ethanol and synthesis gas, wherein the composition according to an aspect of the present disclosure is a medium composition containing ethanol as an active ingredient, and by culturing a strain producing hexanol or butanol after inoculating with a medium containing the composition and supplying synthesis gas, hexanol or butanol can be prepared economically using inexpensive synthesis gas, and hexanol or butanol can be prepared with high efficiency by focusing the flow of a carbon source consumed in a fermentation process to the production of hexanol or butanol.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: March 19, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun Ju Oh, Youngsoon Um, Sun Mi Lee, Gyeongtaek Gong, Ja Kyong Ko
  • Publication number: 20240086603
    Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Applicant: SAMSUNG ELECTRONICS CO, LTD.
    Inventors: In HUH, Jeong-hoon KO, Hyo-jin CHOI, Seung-ju KIM, Chang-wook JEONG, Joon-wan CHAI, Kwang-II PARK, Youn-sik PARK, Hyun-sun PARK, Young-min OH, Jun-haeng LEE, Tae-ho LEE
  • Patent number: 11801331
    Abstract: The present invention provides a cartilage regenerating composition including a fetal cartilage tissue-derived cell and an extracellular matrix derived from a fetal cartilage tissue, and a preparing method thereof. According to the present invention, the cartilage-regenerating composition may produce a three-dimensional tissue of a size suitable for use as a cartilage without a scaffold, may be easily transplantable regardless of the size and shape of the cartilage defect at the site of administration since it can be administered in the form of a gel, but has high application and adhesion, may exhibit a high binding ability to the host tissue, and may have a phenotype of mature cartilage tissue, thereby exhibiting an excellent cartilage regeneration effect.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: October 31, 2023
    Assignee: ATEMS CO., LTD.
    Inventors: Byoung-Hyun Min, So Ra Park, Byung Hyune Choi, Young Jick Kim, Hyun Ju Oh
  • Publication number: 20230093685
    Abstract: The present disclosure relates to a composition for preparing hexanol or butanol and a method for preparing hexanol or butanol using ethanol and synthesis gas, wherein the composition according to an aspect of the present disclosure is a medium composition containing ethanol as an active ingredient, and by culturing a strain producing hexanol or butanol after inoculating with a medium containing the composition and supplying synthesis gas, hexanol or butanol can be prepared economically using inexpensive synthesis gas, and hexanol or butanol can be prepared with high efficiency by focusing the flow of a carbon source consumed in a fermentation process to the production of hexanol or butanol.
    Type: Application
    Filed: June 24, 2022
    Publication date: March 23, 2023
    Inventors: Hyun Ju OH, Youngsoon UM, Sun Mi LEE, Gyeongtaek GONG, Ja Kyong KO
  • Publication number: 20220002922
    Abstract: The present invention relates to a method manufacturing a melt-spun nonwoven fabric and a microfiber nonwoven web manufactured therefrom The present invention relates to a method for manufacturing a melt-spun nonwoven fabric, in which fibers obtained by melt-spinning a thermoplastic polymer through a spinning nozzle including at least one nozzle hole are collected by high-speed air stream, wherein the melt-spun fibers are subjected to momentary local heating at a high temperature higher than a spinning temperature while same are caused to pass through a nozzle local heating provided directly under the spinning nozzle during spinning, so that the method can lower the melt flow index and spinline elongation viscosity of a thermoplastic resin discharged from the nozzle hole without reducing a molecular weight, thereby providing a microfiber nonwoven web formed by finely thin fibers, compared to the conventional spun-bond nonwoven fabric.
    Type: Application
    Filed: December 2, 2019
    Publication date: January 6, 2022
    Inventors: Wan Gyu HAHM, Byeong Jin YEANG, Young Chan CHOI, Hyun Ju OH
  • Publication number: 20200367777
    Abstract: An electrode for electrocardiogram (ECG) waveform measurement of the present disclosure is proposed. The present disclosure provides an electrode device capable of accurately measuring and monitoring an electrocardiogram of a person by maintaining a uniform amount of electric charge even when a contact area of the electrode changes due to vigorous physical activity such as walking or running, or moisture permeation due to ambient conditions or sweat released during exercise.
    Type: Application
    Filed: September 12, 2018
    Publication date: November 26, 2020
    Inventors: Hee Gon Kim, Hyun Ju Oh, Sang Dong Choi, Young Hwan Kang
  • Publication number: 20190184061
    Abstract: The present invention provides a cartilage regenerating composition including a fetal cartilage tissue-derived cell and an extracellular matrix derived from a fetal cartilage tissue, and a preparing method thereof. According to the present invention, the cartilage-regenerating composition may produce a three-dimensional tissue of a size suitable for use as a cartilage without a scaffold, may be easily transplantable regardless of the size and shape of the cartilage defect at the site of administration since it can be administered in the form of a gel, but has high application and adhesion, may exhibit a high binding ability to the host tissue, and may have a phenotype of mature cartilage tissue, thereby exhibiting an excellent cartilage regeneration effect.
    Type: Application
    Filed: August 2, 2017
    Publication date: June 20, 2019
    Inventors: Byoung-Hyun MIN, So Ra PARK, Byung Hyune CHOI, Young Jick KIM, Hyun Ju OH
  • Patent number: 8124832
    Abstract: Provided is a method for producing a cloned dog by enucleating an oocyte of a dog to produce an enucleated oocyte, transferring a somatic cell of the dog into the enucleated oocyte, carrying out electrofusion under optimized conditions to produce a nuclear transfer embryo, and transferring the nuclear transfer embryo into its surrogate mother.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: February 28, 2012
    Assignee: Seoul National University Industry Foundation
    Inventors: Byeong Chun Lee, Sung Keun Kang, Dae Yong Kim, Min Kyu Kim, Goo Jang, Hyun Ju Oh, M. Shamim Hossein, Fibrianto Yuda, Hye Jin Kim, So Gun Hong, Jung Eun Park, Joung Joo Kim
  • Publication number: 20100293626
    Abstract: The present invention relates to a method for increasing the efficiency of offspring production in producing animals belonging to the family Canidae (canines) by somatic cell nuclear transfer. More specifically, relates to a method for increasing the efficiency of production of cloned canines by a method for cloning canines comprising enucleating the oocyte of a canine to prepare an enucleated oocyte, fusing a nuclear donor cell with the enucleated oocyte to prepare a nuclear transfer embryo and transferring the nuclear transfer embryo into the oviduct of a surrogate mother, wherein the nuclear donor cell is cultured in a medium containing a specific cell cycle synchronization-inducing substance such as roscovitine in the preparation thereof.
    Type: Application
    Filed: November 19, 2008
    Publication date: November 18, 2010
    Applicant: SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATION
    Inventors: Byeong Chun Lee, Min Kyu Kim, Goo Jang, Hyun Ju Oh, So Gun Hong, Jung Eun Park, Jung Taek Kang
  • Publication number: 20100287635
    Abstract: Disclosed herein are a cloned canine and a production method thereof. The method comprises the steps of enucleating the oocyte of a canine to prepare an enucleated recipient oocyte, conducting nuclear transfer into the enucleated oocyte using a canine somatic cell as a nuclear donor cell under optimized conditions so as to prepare a nuclear transfer embryo, and transferring the nuclear transfer embryo into the oviduct of a surrogate mother. The present invention provides a method for producing cloned canines and thus, can contribute to the development of studies in veterinary medicine, anthropology and medical science such as the propagation of superior canines, the conservation of rare or nearly extinct canines, xenotransplantation and disease animal models.
    Type: Application
    Filed: July 26, 2006
    Publication date: November 11, 2010
    Applicant: SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATION
    Inventors: Woo Suk Hwang, Byeong Chun Lee, Sung Keun Kang, Min Kyu Kim, Goo Jang, Hyun Ju Oh, Hye Jin Kim, Joung Ju Kim, Shamim Hossein Mohammad, Heru Fibrianto Yuda
  • Publication number: 20080295191
    Abstract: Provided is a method for producing a cloned dog by enucleating an oocyte of a dog to produce an enucleated oocyte, transferring a somatic cell of the dog into the enucleated oocyte, carrying out electrofusion under optimized conditions to produce a nuclear transfer embryo, and transferring the nuclear transfer embryo into its surrogate mother. The method has the effect of producing a cloned dog with high efficiency, and thus can contribute to the development of studies in veterinary medicine, anthropology and medical science, such as the propagation of superior species, xenotransplantation and diseased animal models. In addition, the present invention has the effect of exactly researching production properties of the cloned dog by producing a female cloned dog for the first time, rather than the conventional male cloned dog.
    Type: Application
    Filed: June 13, 2007
    Publication date: November 27, 2008
    Inventors: Byeong Chun Lee, Sung Keun Kang, Dae Yong Kim, Min Kyu Kim, Goo Jang, Hyun Ju Oh, M. Shamim Hossein, Fibrianto Yuda, Hye Jin Kim, So Gun Hong, Jung Eun Park, Joung Joo Kim
  • Patent number: 5657250
    Abstract: A method for controlling an operation and management subsystem in a signalling message exchange No.1 system, the operation and management subsystem including a user interface subsystem, a target interface subsystem, an operation control subsystem, a signalling network operation system interworking subsystem, an operation and management subsystem management subsystem and a data management subsystem.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 12, 1997
    Assignees: Electronics and Telecommunications Research Institute, Korea Telecommunication Authority
    Inventors: Nam Hoon Park, Hyun Ju Oh, Sun Hee Yang, Byung Do Ko