Patents by Inventor Changho Han

Changho Han 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: 12319701
    Abstract: Disclosed herein are substituted hexahydro-1H-cyclopenta[c]pyrrole compounds, which may be useful as antagonists of the muscarinic acetylcholine receptor M4 (mAChR M4). Also disclosed herein are methods of making the compounds, pharmaceutical compositions comprising the compounds, and methods of treating disorders using the compounds and compositions.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: June 3, 2025
    Assignee: Vanderbilt University
    Inventors: Craig W. Lindsley, P. Jeffrey Conn, Aaron M. Bender, Matthew Spock, Changho Han
  • Publication number: 20240318028
    Abstract: Disclosed are an anti-frost hydrogel coating composition including an ionic monomer, a method of forming an anti-frost hydrogel coating film on a substrate, and a heat exchanger including the anti-frost hydrogel coating film, the anti-frost hydrogel coating composition can include: an ionic monomer; a crosslinker including two or more acrylic groups; a polymerization initiator; and a solvent, and the ionic monomer can include at least one ionic monomer from among a zwitterionic monomer, a cationic monomer, and an anionic monomer.
    Type: Application
    Filed: February 8, 2024
    Publication date: September 26, 2024
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Kihun JEONG, Youngdeog KOH, Yongchan KIM, Kookjeong SEO, Jihun SEO, Jungsoo LIM, Changho HAN, Daewon KIM, Jeongwoo ROH, Eunji LEE, Joonbum LEE
  • Publication number: 20240287050
    Abstract: Disclosed are compounds of formula (I) wherein G1 is as antagonists of the muscarinic acetylcholine receptor M4 (mAChR M4) for use in the treatment of e.g. a neurodegenerative disorder, a movement disorder, or a brain disorder, such as e.g. Parkinson's disease, drug-induced Parkinsonism, dystonia, Tourette's syndrome, dyskinesias, schizophrenia, cognitive deficits associated with schizophrenia, excessive daytime sleepiness, attention deficit hyperactivity disorder (ADHD), Huntington's disease, chorea, cerebral palsy, and progressive supranuclear palsy. An exemplary compound is e.g. (2,5-difluoro-4-(6-(((3aR,5s,6aS)-2- ((tetrahydro-2H-pyran-4-yl)methyl)octahydrocyclopenta[c]pyrrol-5- yl)amino)pyridazin-3-yl)phenyl)(imino)(methyl)-?6-sulfanone (e.g. example 12; compound no. 7) Pharmacological data on the activity of the compounds in an mAChR M4 cell-based assay are provided (e.g. table 2) TABLE 2 Human M4 Cpd. No. IC50 (nM) Emin (%)* 1 13.4 4 2 39.6 2 3 18.
    Type: Application
    Filed: June 10, 2022
    Publication date: August 29, 2024
    Inventors: Aaron M. Bender, Changho Han, Matthew Spock, Cori A. Malinky, Craig W. Lindsley, P. Jeffrey Conn
  • Publication number: 20240228489
    Abstract: Described are deuterium-labeled 6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one and isoindolin-1-one positive allosteric modulators of muscarinic acetylcholine receptor M1(mAChR M1), pharmaceutical compositions including the compounds, and methods of using the compounds and compositions for treating neurological disorders, psychiatric disorders, or a combination thereof.
    Type: Application
    Filed: April 14, 2022
    Publication date: July 11, 2024
    Inventors: Craig W. Lindsley, Darren W. Engers, Julie L. Engers, Changho Han, Alison R. Gregro, Madeline F. Long, Jinming Li, Joseph D. Bungard, Cayden J. Dodd
  • Patent number: 12000888
    Abstract: An integrated circuit includes first to nth metal layers vertically stacked on a substrate, and a test circuit outputting a test result signal according to a characteristic of each of the first to nth metal layers. The test circuit includes first to nth test circuits for generating a plurality of clock signals. Each clock signal of the plurality of clock signal has a frequency according to a characteristic of a corresponding metal layer among the first to nth metal layers, and n is a natural number.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: June 4, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Changho Han, Mijeong Lim, Yuncheol Kim, Kwanghun Oh
  • Patent number: 11999716
    Abstract: Isoquinolinone compounds and derivatives inhibit WDR5 and associated protein-protein interactions, and the compounds and their pharmaceutical compositions are useful for treating disorders and conditions in a subject, such as cancer cell proliferation.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: June 4, 2024
    Assignee: Vanderbilt University
    Inventors: Taekyu Lee, Joseph R. Alvarado, Jianhua Tian, Kenneth M. Meyers, Changho Han, Jonathan J. Mills, Kevin B. Teuscher, Shaun R. Stauffer, Stephen W. Fesik, Rocco D. Gogliotti
  • Publication number: 20240174655
    Abstract: Disclosed herein are (6-(2H-indazol-5-yl)pyridazin-3-yl)octahydrocyclopenta[c]pyrrol-5-amine compounds, useful as antagonists of the muscarinic acetylcholine receptor M4 (mAChR M4). Also disclosed herein are methods of making the compounds, pharmaceutical compositions comprising the compounds, and methods of treating disorders using the compounds and compositions.
    Type: Application
    Filed: April 1, 2022
    Publication date: May 30, 2024
    Inventors: Aaron M. Bender, Matthew Spock, Changho Han, Trever R. Carter, P. Jeffrey Conn, Craig W. Lindsley
  • Publication number: 20240140943
    Abstract: Arylsulfonamides of 4-heteroaryl-cyclohexyls, and their derivatives, are competitive and non-competitive inhibitors of the muscarinic acetylcholine receptor M5 (mAChR M5) and have utility in the treatment of psychiatric disorders such as substance-related misuse, substance-related disorder relapse, anxiety, depression, and psychosis.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 2, 2024
    Inventors: Craig W. Lindsley, P. Jeffrey Conn, Changho Han, Jinming Li, I
  • Publication number: 20240083907
    Abstract: Disclosed herein are substituted hexahydro-1H-cyclopenta[c]pyrrole compounds, which may be useful as antagonists of the muscarinic acetylcholine receptor M4 (mAChR M4). Also disclosed herein are methods of making the compounds, pharmaceutical compositions comprising the compounds, and methods of treating disorders using the compounds and compositions.
    Type: Application
    Filed: October 2, 2020
    Publication date: March 14, 2024
    Inventors: Craig W. Lindsley, P. Jeffrey Conn, Aaron M. Bender, Matthew Spock, Changho Han
  • Publication number: 20230303552
    Abstract: Arylsulfonamides of carboxamido-piperidines, -pyrrolidines, and -azetidines, and their derivatives, are competitive and non-competitive inhibitors of the muscarinic acetylcholine receptor M5 (mAChR M5) and have utility in the treatment of psychiatric disorders such as substance-related misuse, substance- related disorder relapse, anxiety, depression, and psychosis.
    Type: Application
    Filed: June 18, 2021
    Publication date: September 28, 2023
    Inventors: Andrew S. Felts, Changho Han, Rory A. Capstick, Douglas L. Orsi, David L. Whomble, Craig W. Lindsley, P. Jeffrey Conn
  • Publication number: 20230183219
    Abstract: Disclosed herein are substituted hexahydro-1//-cyclopenta[c]pyrrole compounds, which may be useful as antagonists of the muscarinic acetylcholine receptor M4 (mAChR M4). Also disclosed herein are methods of making the compounds, pharmaceutical compositions comprising the compounds, and methods of treating disorders using the compounds and compositions.
    Type: Application
    Filed: April 23, 2021
    Publication date: June 15, 2023
    Inventors: Craig W. Lindsley, P. Jeffrey Conn, Darren W. Engers, Aaron M. Bender, Changho Han, Trever R. Carter, Matthew Spock
  • Publication number: 20230183237
    Abstract: Arylsulfonamides of 4-heteroaryl-piperidines, and their derivatives, are competitive and non-competitive inhibitors of the muscarinic acetylcholine receptor M5 (mAChR M5) and have utility in the treatment of psychiatric disorders such as substance-related misuse, substance-related disorder relapse, anxiety, depression, and psychosis.
    Type: Application
    Filed: May 21, 2021
    Publication date: June 15, 2023
    Inventors: Craig W. Lindsley, Carrie K. Jones, P. Jeffrey Conn, Changho Han, Andrew S. Felts, Douglas L. Orsi, Julie L. Engers, Jinming Li, Rory A. Capstick, David L. Whomble, Kayla J. Temple
  • Publication number: 20230183218
    Abstract: Disclosed herein are substituted hexahydro-1H-cyclopenta[c]pyrrole compounds, which may be useful as antagonists of the muscarinic acetylcholine receptor M4 (mAChR M4). Also disclosed herein are methods of making the compounds, pharmaceutical compositions comprising the compounds, and methods of treating disorders using the compounds and compositions.
    Type: Application
    Filed: April 23, 2021
    Publication date: June 15, 2023
    Inventors: Craig W. Lindsley, P. Jeffrey Conn, Darren W. Engers, Aaron M. Bender, Changho Han
  • Publication number: 20230150986
    Abstract: Disclosed herein are 2,3,5-trifluorophenyl-pyridazine substituted hexahydro-1H-cyclopenta[c]pyrrole compounds, useful as antagonists of the muscarinic acetylcholine receptor M4 (mAChR M4) Also disclosed herein are methods of making the compounds, pharmaceutical compositions comprising the compounds, and methods of treating disorders using the compounds and compositions.
    Type: Application
    Filed: December 10, 2020
    Publication date: May 18, 2023
    Inventors: Craig W. Lindsley, P. Jeffrey Conn, Aaron M. Bender, Katrina A. Bollinger, Trever R. Carter, Jerri M. Rook, Jonathan W. Dickerson, Julie L. Engers, Kayla J. Temple, Changho Han, Matthew Spock, Logan A. Baker, Thomas M. Bridges
  • Publication number: 20230122344
    Abstract: Disclosed herein are substituted hexahydro-1H-cyclopenta[c]pyrrole compounds, which may be useful as antagonists of the muscarinic acetylcholine receptor M4 (mAChR M4). Also disclosed herein are methods of making the compounds, pharmaceutical compositions comprising the compounds, and methods of treating disorders using the compounds and compositions.
    Type: Application
    Filed: December 10, 2020
    Publication date: April 20, 2023
    Inventors: Craig W. Lindsley, P. Jeffrey Conn, Aaron M. Bender, Matthew Spock, Changho Han
  • Publication number: 20230049110
    Abstract: An integrated circuit includes first to nth metal layers vertically stacked on a substrate, and a test circuit outputting a test result signal according to a characteristic of each of the first to nth metal layers. The test circuit includes first to nth test circuits for generating a plurality of clock signals. Each clock signal of the plurality of clock signal has a frequency according to a characteristic of a corresponding metal layer among the first to nth metal layers, and n is a natural number.
    Type: Application
    Filed: July 5, 2022
    Publication date: February 16, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Changho Han, Mijeong Lim, Yuncheol Kim, Kwanghun Oh
  • Publication number: 20230012362
    Abstract: Isoquinolinone compounds and derivatives inhibit WDRS and associated protein-protein interactions, and the compounds and their pharmaceutical compositions are useful for treating disorders and conditions in a subject, such as cancer cell proliferation.
    Type: Application
    Filed: October 24, 2019
    Publication date: January 12, 2023
    Inventors: Taekyu Lee, Joseph R. Alvarado, Jianhua Tian, Kenneth M. Meyers, Changho Han, Jonathan J. Mills, Kevin B. Teuscher, Shaun R. Stauffer, Stephen W. Fesik
  • Publication number: 20220289673
    Abstract: Substituted N-phenyl sulfonamide compounds inhibit WDR5-MYC interactions, and the compounds and their pharmaceutical compositions are useful for treating disorders and conditions in a subject, such as cancer cell proliferation.
    Type: Application
    Filed: July 29, 2020
    Publication date: September 15, 2022
    Inventors: William P. Tansey, Stephen W. Fesik, Shaun R. Stauffer, Alex G. Waterson, Changho Han, Joseph R. Alvarado, Jonathan D. MacDonald, Selena Chacon Simon, Sameer S. Nikhar, Alexey Kuznetsov
  • Publication number: 20220242849
    Abstract: Quinazolin-4(3H)-one, 2,3-dihydroquinazolin-4(1H)-one, 3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one, and 3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione compounds and derivatives inhibit WDR5 and associated protein-protein interactions, and the compounds and their pharmaceutical compositions are useful for treating disorders and conditions in a subject, such as cancer cell proliferation.
    Type: Application
    Filed: June 4, 2020
    Publication date: August 4, 2022
    Inventors: Taekyu Lee, Changho Han, Jonathan J. Mills, Kevin B. Teuscher, Jianhua Tian, Kenneth M. Meyers, Somenath Chowdhury, Stephen W. Fesik
  • Patent number: 10844044
    Abstract: Described are imino-azacycle-benzamide compounds that inhibit WDR5 and associated protein-protein interactions, pharmaceutical compositions including the compounds, and methods of using the compounds and compositions for treating disorders and conditions in a subject.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: November 24, 2020
    Assignee: Vanderbilt University
    Inventors: Joseph R. Alvarado, Shaun R. Stauffer, Rocco D. Gogliotti, Changho Han, Kenneth M. Meyers, Jianhua Tian, Jonathan D. Macdonald, Stephen W. Fesik, Taekyu Lee