Patents by Inventor Young Chung

Young Chung 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: 20200181648
    Abstract: The present invention provides methods and compositions to improve the efficiency of somatic cell nuclear transfer (SCNT) of human cells and the consequent production of human nuclear transfer ESC (hNT-ESCs). More specifically, the present invention relates to the discovery that trimethylation of Histone H3-Lysine 9 (H3K9me3) in reprogramming resistant regions (RRRs) in the nuclear genetic material of human donor somatic cells prevents efficient human somatic cell nuclear reprogramming or SCNT. The present invention provide methods and compositions to decrease H3K9me3 in methods to improve efficacy of hSCNT by exogenous or overexpression of the demethylase KDM4 family and/or inhibiting methylation of H3K9me3 by inhibiting the histone methyltransferases SUV39h1 and/or SUV39h2.
    Type: Application
    Filed: December 12, 2019
    Publication date: June 11, 2020
    Inventors: Yi ZHANG, Dong Ryul LEE, Shogo MATOBA, Young CHUNG
  • Publication number: 20180291400
    Abstract: The present invention provides methods and compositions to improve the efficiency of somatic cell nuclear transfer (SCNT) of human cells and the consequent production of human nuclear transfer ESC (hNT-ESCs). More specifically, the present invention relates to the discovery that trimethylation of Histone H3-Lysine 9 (H3K9me3) in reprogramming resistant regions (RRRs) in the nuclear genetic material of human donor somatic cells prevents efficient human somatic cell nuclear reprogramming or SCNT. The present invention provide methods and compositions to decrease H3K9me3 in methods to improve efficacy of hSCNT by exogenous or overexpression of the demethylase KDM4 family and/or inhibiting methylation of H3K9me3 by inhibiting the histone methyltransferases SUV39h1 and/or SUV39h2.
    Type: Application
    Filed: October 7, 2016
    Publication date: October 11, 2018
    Inventors: Yi ZHANG, Dong Ryul LEE, Shogo MATOBA, Young CHUNG
  • Patent number: 9057001
    Abstract: A coating and method of making, using, and applying the coating to protect structures from scratches and/or the undesired collection of slag and/or spatter associated with metal working processes. The coating includes a base layer and a top layer that, when applied, mitigate adhesion of weld slag to the underlying structure. The coating is also transparent such that it does not interfere with the functionality of any indicia associated with the underlying structure or device and also renders the coating suitable for use with photo-reactive or responsive sensors and/or other non-opaque structures—such as goggles, facemasks, and/or shields.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: June 16, 2015
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Roberto S. Santos, Rahul Ganguli, Young Chung
  • Patent number: 8796021
    Abstract: The present invention relates generally to the field of somatic cell nuclear transfer (SCNT) and to the creation of cloned animals and cells. The disclosure relates to a method of cloning a mammal, obtaining pluripotent cells such as embryonic stem cells, or for reprogramming a mammalian cell using an oocyte and a fertilized embryo.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: August 5, 2014
    Assignee: Advanced Cell Technology, Inc.
    Inventors: Robert Lanza, Young Chung
  • Publication number: 20140127486
    Abstract: A coating and method of making, using, and applying the coating to protect structures from scratches and/or the undesired collection of slag and/or spatter associated with metal working processes. The coating includes a base layer and a top layer that, when applied, mitigate adhesion of weld slag to the underlying structure. The coating is also transparent such that it does not interfere with the functionality of any indicia associated with the underlying structure or device and also renders the coating suitable for use with photo-reactive or responsive sensors and/or other non-opaque structures—such as goggles, facemasks, and/or shields.
    Type: Application
    Filed: November 2, 2012
    Publication date: May 8, 2014
    Inventors: Roberto S. Santos, Rahul Ganguli, Young Chung
  • Patent number: 8642328
    Abstract: This present invention provides novel methods for deriving embryonic stem cells, those cells and cell lines, and the use of the cells for therapeutic and research purposes without the destruction of the embryo. It also relates to novel methods of establishing and storing an autologous stem cell line prior to implantation of an embryo, e.g., in conjunction with reproductive therapies such as IVF.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: February 4, 2014
    Assignee: Advanced Cell Technology, Inc.
    Inventors: Robert Lanza, Young Chung
  • Publication number: 20110150842
    Abstract: This present invention provides novel methods for deriving embryonic stem cells, those cells and cell lines, and the use of the cells for therapeutic and research purposes without the destruction of the embryo. It also relates to novel methods of establishing and storing an autologous stem cell line prior to implantation of an embryo, e.g., in conjunction with reproductive therapies such as IVF.
    Type: Application
    Filed: October 15, 2010
    Publication date: June 23, 2011
    Inventors: Robert Lanza, Young Chung
  • Patent number: 7838727
    Abstract: This present invention provides novel methods for deriving embryonic stem cells, those cells and cell lines, and the use of the cells for therapeutic and research purposes without the destruction of the embryo. It also relates to novel methods of establishing and storing an autologous stem cell line prior to implantation of an embryo, e.g., in conjunction with reproductive therapies such as IVF.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: November 23, 2010
    Assignee: Advanced Cell Technology, Inc.
    Inventors: Robert Lanza, Young Chung, Michael D. West
  • Publication number: 20100240132
    Abstract: The present invention relates generally to the field of somatic cell nuclear transfer (SCNT) and to the creation of cloned animals and cells. The disclosure relates to a method of cloning a mammal, obtaining pluripotent cells such as embryonic stem cells, or for reprogramming a mammalian cell using an oocyte and a fertilized embryo.
    Type: Application
    Filed: February 22, 2008
    Publication date: September 23, 2010
    Inventors: Robert Lanza, Young Chung
  • Publication number: 20080057041
    Abstract: This present invention provides novel methods for deriving embryonic stem cells and embryo-derived cells from an embryo without requiring destruction of the embryo. The invention further provides cells and cell lines derived without embryo destruction, and the use of the cells for therapeutic and research purposes. It also relates to novel methods of establishing and storing an autologous stem cell line prior to implantation of an embryo, e.g., in conjunction with reproductive therapies such as IVF.
    Type: Application
    Filed: May 3, 2007
    Publication date: March 6, 2008
    Inventors: Young Chung, Robert Lanza, Irina Klimanskaya
  • Publication number: 20080036055
    Abstract: A lead frame for making a semiconductor package is disclosed. The leadframe's leads include a lead lock provided at a free end of each inner lead that is adapted to increase a bonding force of the inner lead to a resin encapsulate, thereby effectively preventing a separation of the inner lead from occurring in a singulation process involved in the fabrication of the semiconductor package. A semiconductor package fabricated using the lead frame and a fabrication method for the semiconductor package are also disclosed.
    Type: Application
    Filed: March 1, 2006
    Publication date: February 14, 2008
    Inventors: Jae Yee, Young Chung, Jae Lee, Terry Davis, Chung Han, Jae Ku, Jae Kwak, Sang Ryu
  • Publication number: 20070278109
    Abstract: A layered construction for application to a device or substrate or placement in an enclosed space for use in decontaminating the underlying surface or enclosed space comprises a cathode, an electrolyte layer, an anode and a protective surface layer. A compound that can be electrically decomposed to release on demand and over an extended period of time, an oxidant is included in the layered structure, preferably in the electrolyte layer. Preferred compounds are those which can release halogen ions which react with various different chemical or biological contaminants which may contact the protective layer, destroying, or devitalizing the contaminants.
    Type: Application
    Filed: September 30, 2005
    Publication date: December 6, 2007
    Inventors: Martin Kendig, Young Chung, Alan Harker, Dennis Strauss
  • Publication number: 20070123666
    Abstract: Provided is a method of preparing a cyclic olefin polymer by addition polymerization of a cyclic olefin monomer, the method including contacting a metal catalyst complex represented by Formula 1 below with a cyclic olefin monomer represented by Formula 2 below: [M(L1)x(L?2)y(L3)z]a[Ani]b ??<Formula 1> wherein M is a Group X metal; [M(L1)x(L?2)y(L3)z] is a cationic complex; L1 is an anionic hydrocarbyl-containing ligand; L?2 is a neutral ligand; L3 is an N-heterocyclic carbene ligand; [Ani] is an anion capable of weakly coordinating with the metal M; x is 1 or 2; y is 0 to 4; z is 1 or 2; 2?x+y+z?6; a and b are respectively the number of cations and the number of anions capable of weakly coordinating with the metal M and are each a number of 1-10 which is used to satisfy the net charge balance of the metal catalyst complex, and wherein for each of L1, L?2, and L3, when a plurality of ligands are present in a molecule of the metal catalyst complex, the ligands may be the same or different, and where
    Type: Application
    Filed: October 17, 2006
    Publication date: May 31, 2007
    Applicant: LG CHEM, LTD.
    Inventors: Young Chung, Il Jung, Sung Chun, Young Park, Dai Choi, Sung Yoon, TaeSun Lim, Jungmin Lee
  • Publication number: 20070117279
    Abstract: A semiconductor thin film using a self-assembled monolayer (SAM) and a method for producing the semiconductor thin film are provided. According to the semiconductor thin film, a uniform inorganic seed layer is formed by using the self-assembled monolayer so that the adhesion between an insulating layer and a semiconductor layer is enhanced and thus the surface tension is reduced, thereby allowing the semiconductor thin film to have high quality without defects.
    Type: Application
    Filed: May 3, 2006
    Publication date: May 24, 2007
    Inventors: Hyeon Shin, Young Chung, Hyun Jeong, Sang Hyun, Jong Seon
  • Publication number: 20070099308
    Abstract: Techniques are provided for sensing a first current produced by an active circuit component. According to these techniques, a current sensor is disposed over the active circuit component. The current sensor includes a Magnetic Tunnel Junction (“MTJ”) core disposed between a first conductive layer and a second conductive layer. The MTJ core can be used to sense the first current and produce a second current based on the first current sensed at the MTJ core.
    Type: Application
    Filed: October 28, 2005
    Publication date: May 3, 2007
    Inventors: Young Chung, Robert Baird, Mark Durlam
  • Publication number: 20070097732
    Abstract: An integrated circuit device is provided which includes an active circuit component and a current sensor. The active circuit component may be coupled between a first conductive layer and a second conductive layer, and is configured to produce a first current. The current sensor is disposed over the active circuit component. The current sensor may comprise a Magnetic Tunnel Junction (“MTJ”) core disposed between the first conductive layer and the second conductive layer. The MTJ core is configured to sense the first current and produce a second current based on the first current sensed at the MTJ core.
    Type: Application
    Filed: October 28, 2005
    Publication date: May 3, 2007
    Inventors: Young Chung, Robert Baird, Mark Durlam, Gregory Grynkewich, Eric salter, Jiang-Kai Zuo
  • Publication number: 20070099031
    Abstract: An integrated circuit device is provided which comprises a substrate, a conductive line configured to experience a pressure, and a magnetic tunnel junction (“MTJ”) core formed between the substrate and the current line. The conductive line is configured to move in response to the pressure, and carries a current which generates a magnetic field. The MTJ core has a resistance value which varies based on the magnetic field. The resistance of the MTJ core therefore varies with respect to changes in the pressure. The MTJ core is configured to produce an electrical output signal which varies as a function of the pressure.
    Type: Application
    Filed: October 28, 2005
    Publication date: May 3, 2007
    Inventors: Young Chung, Robert Baird, Bradley Engel
  • Publication number: 20070093624
    Abstract: Provided is a metal catalyst complex for preparing a cyclic olefin-based polymer by addition polymerization of a cyclic olefin-based monomer, which is represented by Formula 1 below: [M(L1)x(L?2)y(L3)z]a[Ani]b ??<Formula 1> wherein M is a Group X metal; [M(L1)x(L?2)y(L3)z] is a cationic precatalyst; L1 is an anionic hydrocarbyl-containing ligand; L?2 is a neutral ligand; L3 is an N-heterocyclic carbene ligand; [Ani] is an anion capable of weakly coordinating with the metal M; x is 1 or 2; y is 0 to 4; z is 1 or 2; 2?x+y+z?6; a and b are each 1 to 10. The metal catalyst complex has an N-heterocyclic carbene ligand, and thus, is excellent in thermal stability and reactivity.
    Type: Application
    Filed: October 4, 2006
    Publication date: April 26, 2007
    Inventors: Young Chung, Il Jung, Sung Chun, Young Park, Sung Yoon, TaeSun Lim, Jungmin Lee, Dai Choi
  • Publication number: 20070085951
    Abstract: A segmented, rigid-rod aromatic polyimide mixed with a UV curable acrylate photopolymer material comprises an alignment layer for aligning nematic polymeric liquid crystal compensator films. The material may also provide an out-of-plane retardation. The segmented, rigid-rod aromatic polyimide-based UV curable acrylate alignment layer, when applied in appropriate thickness, functions as a negative uniaxial C-plate compensator and causes alignment of the nematic liquid crystal molecules. The combination of the retardation provided by the alignment layer and the compensator film deposited on it provides a significant improvement in the contrast and color stability of liquid crystal displays (LCDs) at large viewing angles.
    Type: Application
    Filed: May 15, 2006
    Publication date: April 19, 2007
    Inventors: Leonard Hale, Young Chung, William Gunning
  • Publication number: 20070077372
    Abstract: An adhesion promoter for enhancing the bond between adjacent layers of a multilayer structure to prevent delamination thereof is disclosed. The adhesion promoter comprises an aromatic polyimide-based UV-cured acrylate. Also disclosed are laminated structures including liquid crystal displays and bonded missile domes that utilize an adhesion promoter of the invention, and methods for fabricating such structures.
    Type: Application
    Filed: June 29, 2006
    Publication date: April 5, 2007
    Inventor: Young Chung