Patents by Inventor Ihn LEE

Ihn 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).

  • Publication number: 20250186379
    Abstract: Disclosed herein are methods and agents for decreasing insulin resistance and metformin resistance by modulating insulin receptor condensates. Also disclosed are methods of screening for agents to decrease insulin resistance.
    Type: Application
    Filed: August 5, 2022
    Publication date: June 12, 2025
    Inventors: Alessandra Dall'Agnese, Jesse Platt, Tong Ihn Lee, Richard A. Young
  • Publication number: 20240249796
    Abstract: Work described herein reveals 3D regulatory landscapes of hESCs representative of early human development. This work also demonstrates that cohesin-associated CTCF loops, and the cohesin-associate enhancer-promoter loops within them, dominate the organization of TADs. The CTCF-CTCF loops form a chromosomal scaffold of insulated neighborhoods that are largely preserved in vertebrates, and enhancer-promoter interactions occur within these neighborhoods. Genes are regulated in the context of conserved insulated neighborhood structures. Loss of neighborhood structures occurs frequently in cancer cells, and proto-oncogenes can be activated by genetic alterations that disrupt specific 3D chromosome structures.
    Type: Application
    Filed: November 2, 2023
    Publication date: July 25, 2024
    Applicant: Whitehead Institute for Biomedical Research
    Inventors: Denes Hnisz, Richard A. Young, Diego R. Borges-Rivera, Abraham S. Weintraub, Xiong Ji, Daniel B. Dadon, Zi Peng Fan, Tong Ihn Lee
  • Patent number: 11319591
    Abstract: Disclosed are methods for identifying the core regulatory circuitry or cell identity program of a cell or tissue, and related methods of diagnoses, screening, and treatment involving the core regulatory circuitry and/or cell identity programs identified using the methods.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: May 3, 2022
    Assignee: Whitehead Institute for Biomedical Research
    Inventors: Violaine Saint-Andre, Brian J. Abraham, Zi Peng Fan, Tong Ihn Lee, Richard A. Young
  • Publication number: 20220120736
    Abstract: Described herein are compositions and methods for modulating gene regulation by modulating condensate formation, composition, maintenance, dissolution and regulation.
    Type: Application
    Filed: March 22, 2019
    Publication date: April 21, 2022
    Inventors: Richard A. Young, Phillip A. Sharp, Arup K. Chakraborty, Alessandra Dall'Agnese, Krishna Shrinivas, Brian J. Abraham, Ann Boija, Eliot Coffey, Daniel S. Day, Yang E. Guo, Nancy M. Hannett, Tong Ihn Lee, Charles H. Li, Isaac Klein, John C. Manteiga, Benjamin R. Sabari, Jurian Schuijers, Abraham S. Weintraub, Alicia V. Zamudio, Lena K. Afeyan, Ozgur Oksuz, Jonathan E. Henninger
  • Patent number: 11099125
    Abstract: The present invention provides an optical cavity for a gas sensor having a space defined therein, including: a first parabolic reflective surface formed on one wall surface in the space; a second parabolic reflective surface which is formed at a position facing the one wall surface, and is configured to reflect again a light emitted from a light source disposed at a focus of the first parabolic reflective surface and reflected by the first parabolic reflective surface so as to change a traveling path of the light; and a hyperbolic reflective surface formed so that any one focus of two foci coincides with a focus of the second parabolic reflective surface, and is configured to reflect the light made incident from the second parabolic reflective surface to change the traveling path of the light, and a value of c2?b2 of a hyperbola equation of hyperbola forming the hyperbolic reflective surface is in a range of 0<c2?b2?4 mm.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: August 24, 2021
    Assignee: ELT SENSOR CORP.
    Inventors: Ihn Lee, Donghwan Kim
  • Publication number: 20200132595
    Abstract: The present invention provides an optical cavity for a gas sensor having a space defined therein, including: a first parabolic reflective surface formed on one wall surface in the space; a second parabolic reflective surface which is formed at a position facing the one wall surface, and is configured to reflect again a light emitted from a light source disposed at a focus of the first parabolic reflective surface and reflected by the first parabolic reflective surface so as to change a traveling path of the light; and a hyperbolic reflective surface formed so that any one focus of two foci coincides with a focus of the second parabolic reflective surface, and is configured to reflect the light made incident from the second parabolic reflective surface to change the traveling path of the light, and a value of c2?b2 of a hyperbola equation of hyperbola forming the hyperbolic reflective surface is in a range of 0<c2?b2?4 mm.
    Type: Application
    Filed: April 25, 2019
    Publication date: April 30, 2020
    Inventors: Ihn LEE, Donghwan KIM
  • Patent number: 10613028
    Abstract: Provided are an optical cavity 100 for a gas sensor which has a space therein and a gas sensor using the optical cavity, in which in the space of the optical cavity 100, an elliptical reflective surface 133, which constitutes a part of an ellipse (133, 133a) and reflects the light emitted from a position of one focal point F1 of the ellipse to concentrate the light on the other focal point F2 of the ellipse, is formed, a hyperbolic reflective surface, which constitutes a part of a hyperbola (135a, 135b) having one focal point that coincides with the other focal point of the ellipse, and reflects the light, which is reflected by the elliptical reflective surface and concentrated on the other focal point of the ellipse, to concentrate the light on the other focal point f2 of the hyperbola, is formed, and a hyperbola centerline B-B?, which connects one focal point of the hyperbola and the other focal point of the hyperbola, is inclined toward a side opposite to the elliptical reflective surface by a predetermine
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: April 7, 2020
    Assignee: ELT SENSOR CORP.
    Inventors: Ihn Lee, Donghwan Kim
  • Publication number: 20190195778
    Abstract: Provided are an optical cavity 100 for a gas sensor which has a space therein and a gas sensor using the optical cavity, in which in the space of the optical cavity 100, an elliptical reflective surface 133, which constitutes a part of an ellipse (133, 133a) and reflects the light emitted from a position of one focal point F1 of the ellipse to concentrate the light on the other focal point F2 of the ellipse, is formed, a hyperbolic reflective surface, which constitutes a part of a hyperbola (135a, 135b) having one focal point that coincides with the other focal point of the ellipse, and reflects the light, which is reflected by the elliptical reflective surface and concentrated on the other focal point of the ellipse, to concentrate the light on the other focal point f2 of the hyperbola, is formed, and a hyperbola centerline B-B?, which connects one focal point of the hyperbola and the other focal point of the hyperbola, is inclined toward a side opposite to the elliptical reflective surface by a predetermine
    Type: Application
    Filed: December 21, 2018
    Publication date: June 27, 2019
    Inventors: Ihn LEE, Donghwan KIM
  • Publication number: 20190005191
    Abstract: Work described herein reveals 3D regulatory landscapes of hESCs representative of early human development. This work also demonstrates that cohesin-associated CTCF loops, and the cohesin-associate enhancer-promoter loops within them, dominate the organization of TADs. The CTCF-CTCF loops form a chromosomal scaffold of insulated neighborhoods that are largely preserved in vertebrates, and enhancer-promoter interactions occur within these neighborhoods. Genes are regulated in the context of conserved insulated neighborhood structures. Loss of neighborhood structures occurs frequently in cancer cells, and proto-oncogenes can be activated by genetic alterations that disrupt specific 3D chromosome structures.
    Type: Application
    Filed: July 14, 2016
    Publication date: January 3, 2019
    Inventors: Denes Hnisz, Richard A. Young, Diego R. Borges-Rivera, Abraham S. Weintraub, Xiong Ji, Daniel B. Dadon, Zi Peng Fan, Tong Ihn Lee
  • Patent number: 10160977
    Abstract: The present invention relates in some aspects to super-enhancers and related compositions, methods, and agents that are useful for modulating expression of cell type-specific genes that are required for maintenance of cell identity (e.g., embryonic stem cell identity) or maintenance of a disease state (e.g., cancer).
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: December 25, 2018
    Assignee: Whitehead Institute for Biomedical Research
    Inventors: Denes Hnisz, Brian Abraham, Tong Ihn Lee, Richard A. Young
  • Publication number: 20170327890
    Abstract: Disclosed are methods for identifying the core regulatory circuitry or cell identity program of a cell or tissue, and related methods of diagnoses, screening, and treatment involving the core regulatory circuitry and/or cell identity programs identified using the methods.
    Type: Application
    Filed: December 23, 2016
    Publication date: November 16, 2017
    Inventors: Violaine Saint-Andre, Brian J. Abraham, Zi Peng Fan, Tong Ihn Lee, Richard A. Young
  • Publication number: 20170130247
    Abstract: Provided herein are improved compositions and methods for the directed control of gene expression.
    Type: Application
    Filed: September 30, 2016
    Publication date: May 11, 2017
    Inventors: Jill M. Dowen, Zi Peng Fan, Denes Hnisz, Tong Ihn Lee, Richard A. Young
  • Publication number: 20170002319
    Abstract: Provided herein are methods for identifying master transcription factors (TFs) in a cell type of interest and for transdifferentiation of a somatic cell, e.g., a fibroblast to the cell type of interest. Also provided herein are induced retinal pigment epithelium (iRPE) cell, master TFs therefor, methods for making iRPE cell, and methods and compositions for treating an ocular disease such as age-related macular degeneration.
    Type: Application
    Filed: September 15, 2016
    Publication date: January 5, 2017
    Inventors: Ana C. D'Alessio, Tang Ihn Lee, Zi Peng Fan, Richard A. Young
  • Publication number: 20160237490
    Abstract: The present invention relates in some aspects to super-enhancers and related compositions, methods, and agents that are useful for modulating expression of cell type-specific genes that are required for maintenance of cell identity (e.g., embryonic stem cell identity) or maintenance of a disease state (e.g., cancer).
    Type: Application
    Filed: October 2, 2015
    Publication date: August 18, 2016
    Inventors: Denes Hnisz, Brian Abraham, Tong Ihn Lee, Richard A. Young
  • Publication number: 20150337376
    Abstract: Disclosed herein are methods for identifying the core regulatory circuitry or cell identity program of a cell or tissue, and related methods of diagnoses, screening, and treatment involving the core regulatory circuitry and/or cell identity programs identified using the methods.
    Type: Application
    Filed: March 19, 2015
    Publication date: November 26, 2015
    Inventors: Violaine Saint-Andre, Brian J. Abraham, Zi Peng Fan, Tong Ihn Lee, Richard A. Young
  • Patent number: 8912156
    Abstract: The invention provides methods of targeting tumor stem cells that comprise inhibiting the level and/or activity of HDAC1, HDAC7 and phosphorylated HDAC7. The invention further provides methods for identifying tumor stem cells comprising detecting increased levels and/or activity of HDAC1, HDAC7 and phosphorylated HDAC7. Further provided are kits and articles of manufacture comprising inhibitors of the level and/or activity of HDAC1, HDAC7 and phosphorylated HDAC7. Methods for screening for inhibitors of the level and/or activity of HDAC1, HDAC7 and phosphorylated HDAC7 are also provided.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: December 16, 2014
    Assignee: Whitehead Institute for Biomedical Research
    Inventors: Tan A. Ince, Tong Ihn Lee, Richard A. Young
  • Publication number: 20140287932
    Abstract: The present invention relates in some aspects to super-enhancers and related compositions, methods, and agents that are useful for modulating expression of cell type-specific genes that are required for maintenance of cell identity (e.g., embryonic stem cell identity) or maintenance of a disease state (e.g., cancer).
    Type: Application
    Filed: October 25, 2013
    Publication date: September 25, 2014
    Inventors: Denes Hnisz, Brian Abraham, Tong Ihn Lee, Richard A. Young
  • Publication number: 20090221428
    Abstract: The invention relates to improved methods of identifying the genomic regions to which a protein of interest binds, and in particular, to methods that apply to stem cells such as but not limited to; embryonic stem cells and adult stem cells. The invention also provides methods of identifying agents which modulate differentiation of stem cells. The invention also provides methods of defining the differentiation potential of a cell and of designing array oligonucleotides.
    Type: Application
    Filed: September 7, 2006
    Publication date: September 3, 2009
    Inventors: Richard A. Young, Tong Ihn Lee, Matthew Guenther, Laurie A. Boyer