Patents by Inventor Hiroaki Matsunami

Hiroaki Matsunami 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: 20210223232
    Abstract: The present invention relates to novel synthetic odorant receptors capable of cell surface localization upon cellular expression. Specifically, the present invention provides synthetic odorant receptors having a consensus amino acid sequence deduced from a plurality of odorant receptors within an odorant receptor family, wherein the consensus amino acid sequence represents the mostly frequently present amino acid residues for each amino acid position deduced from a plurality of odorant receptors within an odorant receptor family. Additionally, the present invention provides methods of use, methods of synthesis, and cell lines expressing one or more of such novel synthetic odorant receptors.
    Type: Application
    Filed: June 26, 2019
    Publication date: July 22, 2021
    Inventors: Hiroaki MATSUNAMI, Kentaro IKEGAMI, Maira NAGAI, Claire DE MARCH
  • Publication number: 20210139986
    Abstract: The present invention relates to polypeptides capable of modulating odorant receptor activation. In particular, the present invention provides polypeptides (e.g., type 3 muscarinic actetylcholine receptor M3) capable of enhancing odorant receptor activation. The present invention further provides assays for the detection of ligands specific for various odorant receptors. Additionally, the present invention provides methods of screening for polypeptide polymorphisms and mutations associated with odorant receptor activation (e.g., polymorphisms and mutations associated with muscarinic actetylcholine receptor polypeptides (e.g., M1, M2, M3, M4, M5)), as well as methods of screening for therapeutic agents, ligands, and modulators of such proteins.
    Type: Application
    Filed: December 31, 2020
    Publication date: May 13, 2021
    Inventors: Hiroaki Matsunami, Yun Li
  • Patent number: 10883143
    Abstract: The present invention relates to polypeptides capable of modulating odorant receptor activation. In particular, the present invention provides polypeptides (e.g., type 3 muscarinic actetylcholine receptor M3) capable of enhancing odorant receptor activation. The present invention further provides assays for the detection of ligands specific for various odorant receptors. Additionally, the present invention provides methods of screening for polypeptide polymorphisms and mutations associated with odorant receptor activation (e.g., polymorphisms and mutations associated with muscarinic actetylcholine receptor polypeptides (e.g., M1, M2, M3, M4, M5)), as well as methods of screening for therapeutic agents, ligands, and modulators of such proteins.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: January 5, 2021
    Assignee: DUKE UNIVERSITY
    Inventors: Hiroaki Matsunami, Yun Li
  • Publication number: 20200282096
    Abstract: The present invention provides devices, systems and methods for electrochemically modulating functional groups associated with a specific odorant molecule for purposes of altering the smell associated with the specific odorant molecule.
    Type: Application
    Filed: November 13, 2018
    Publication date: September 10, 2020
    Inventors: Edgard NGABOYAMAHINA, Claire DE MARCH, Jeffrey GLASS, Brian STONER, Hiroaki MATSUNAMI
  • Publication number: 20190002980
    Abstract: The present invention relates to polypeptides capable of modulating odorant receptor activation. In particular, the present invention provides polypeptides (e.g., type 3 muscarinic actetylcholine receptor M3) capable of enhancing odorant receptor activation. The present invention further provides assays for the detection of ligands specific for various odorant receptors. Additionally, the present invention provides methods of screening for polypeptide polymorphisms and mutations associated with odorant receptor activation (e.g., polymorphisms and mutations associated with muscarinic actetylcholine receptor polypeptides (e.g., M1, M2, M3, M4, M5)), as well as methods of screening for therapeutic agents, ligands, and modulators of such proteins.
    Type: Application
    Filed: September 10, 2018
    Publication date: January 3, 2019
    Inventors: Hiroaki Matsunami, Yun Li
  • Patent number: 10072292
    Abstract: The present invention relates to polypeptides capable of modulating odorant receptor activation. In particular, the present invention provides polypeptides (e.g., type 3 muscarinic actetylcholine receptor M3) capable of enhancing odorant receptor activation. The present invention further provides assays for the detection of ligands specific for various odorant receptors. Additionally, the present invention provides methods of screening for polypeptide polymorphisms and mutations associated with odorant receptor activation (e.g., polymorphisms and mutations associated with muscarinic actetylcholine receptor polypeptides (e.g., M1, M2, M3, M4, M5)), as well as methods of screening for therapeutic agents, ligands, and modulators of such proteins.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: September 11, 2018
    Assignee: Duke University
    Inventors: Hiroaki Matsunami, Yun Li
  • Publication number: 20170283872
    Abstract: The present invention relates to polypeptides capable of modulating odorant receptor activation. In particular, the present invention provides polypeptides (e.g., type 3 muscarinic actetylcholine receptor M3) capable of enhancing odorant receptor activation. The present invention further provides assays for the detection of ligands specific for various odorant receptors. Additionally, the present invention provides methods of screening for polypeptide polymorphisms and mutations associated with odorant receptor activation (e.g., polymorphisms and mutations associated with muscarinic actetylcholine receptor polypeptides (e.g., M1, M2, M3, M4, M5)), as well as methods of screening for therapeutic agents, ligands, and modulators of such proteins.
    Type: Application
    Filed: April 3, 2017
    Publication date: October 5, 2017
    Inventors: Hiroaki Matsunami, Yun Li
  • Patent number: 9611308
    Abstract: The present invention relates to polypeptides capable of modulating odorant receptor activation. In particular, the present invention provides polypeptides (e.g., type 3 muscarinic actetylcholine receptor M3) capable of enhancing odorant receptor activation. The present invention further provides assays for the detection of ligands specific for various odorant receptors. Additionally, the present invention provides methods of screening for polypeptide polymorphisms and mutations associated with odorant receptor activation (e.g., polymorphisms and mutations associated with muscarinic actetylcholine receptor polypeptides (e.g., M1, M2, M3, M4, M5)), as well as methods of screening for therapeutic agents, ligands, and modulators of such proteins.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: April 4, 2017
    Assignee: DUKE UNIVERSITY
    Inventors: Hiroaki Matsunami, Yun Li
  • Publication number: 20150376259
    Abstract: The present invention relates to polypeptides capable of modulating odorant receptor activation. In particular, the present invention provides polypeptides (e.g., type 3 muscarinic actetylcholine receptor M3) capable of enhancing odorant receptor activation. The present invention further provides assays for the detection of ligands specific for various odorant receptors. Additionally, the present invention provides methods of screening for polypeptide polymorphisms and mutations associated with odorant receptor activation (e.g., polymorphisms and mutations associated with muscarinic actetylcholine receptor polypeptides (e.g., M1, M2, M3, M4, M5)), as well as methods of screening for therapeutic agents, ligands, and modulators of such proteins.
    Type: Application
    Filed: June 30, 2015
    Publication date: December 31, 2015
    Inventors: Hiroaki Matsunami, Yun Li
  • Patent number: 9068226
    Abstract: The present invention relates to polypeptides capable of modulating odorant receptor activation. In particular, the present invention provides polypeptides (e.g., type 3 muscarinic actetylcholine receptor M3) capable of enhancing odorant receptor activation. The present invention further provides assays for the detection of ligands specific for various odorant receptors. Additionally, the present invention provides methods of screening for polypeptide polymorphisms and mutations associated with odorant receptor activation (e.g., polymorphisms and mutations associated with muscarinic actetylcholine receptor polypeptides (e.g., M1, M2 M3, M4, M5)), as well as methods of screening for therapeutic agents, ligands, and modulators of such proteins.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: June 30, 2015
    Assignee: DUKE UNIVERSITY
    Inventors: Hiroaki Matsunami, Yun Li
  • Publication number: 20140323348
    Abstract: Disclosed are methods of promoting and/or enhancing G-Protein Coupled Receptor (GPCR) localization to the cell membrane and/or cell surface; methods of promoting and/or enhancing GPCR functional expression; and methods and assays for screening or identifying ligands (e.g., agonists or antagonists) that bind GPCRs. Also provided are vectors, recombinant cells, and stable cell lines for use in the methods and assays.
    Type: Application
    Filed: November 30, 2012
    Publication date: October 30, 2014
    Inventors: Hiroaki Matsunami, Yue Jiang, Ming-Shan Chien
  • Patent number: 8512965
    Abstract: The present invention relates to sour taste receptors and compositions and methods thereof. In particular, the present invention provides assays and methods of screening for ligands specific for sour taste receptors. Additionally, the present invention provides methods for screening for accessory proteins and mutations, polymorphisms and other potential sour taste receptor protein mutations that are associated with disease states, and therapeutic agents, ligands, and modulators of such proteins. The present invention also provides compositions and methods for modulating sour taste receptors in vitro and in vivo.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: August 20, 2013
    Assignee: Duke University
    Inventors: Hiroaki Matsunami, Momoka Matsunami, Yoshiro Ishimaru
  • Publication number: 20130102007
    Abstract: The present invention relates to the characterization of odorant receptors. In particular, the present invention relates to the OR7D4 proteins and nucleic acids encoding OR7D4 proteins and cell systems for screening for modulators of OR7D4 receptors. The present invention further provides assays for the detection of OR7D4 polymorphisms and mutations associated with altered olfactory sensation states, as well as methods of screening for therapeutic agents, ligands, and modulators of OR7D4 receptors.
    Type: Application
    Filed: October 29, 2012
    Publication date: April 25, 2013
    Inventors: Hiroaki Matsunami, Andreas Keller, Hanyi Zhuang, Qiuyi Chi, Leslie B. Vosshall
  • Publication number: 20130004983
    Abstract: The present invention relates to polypeptides capable of modulating odorant receptor activation. In particular, the present invention provides polypeptides (e.g., type 3 muscarinic actetylcholine receptor M3) capable of enhancing odorant receptor activation. The present invention further provides assays for the detection of ligands specific for various odorant receptors. Additionally, the present invention provides methods of screening for polypeptide polymorphisms and mutations associated with odorant receptor activation (e.g., polymorphisms and mutations associated with muscarinic actetylcholine receptor polypeptides (e.g., M1, M2 M3, M4, M5)), as well as methods of screening for therapeutic agents, ligands, and modulators of such proteins.
    Type: Application
    Filed: December 6, 2010
    Publication date: January 3, 2013
    Inventors: Hiroaki Matsunami, Yun Li
  • Publication number: 20120322084
    Abstract: The present invention relates to sour taste receptors and compositions and methods thereof. In particular, the present invention provides assays and methods of screening for ligands specific for sour taste receptors. Additionally, the present invention provides methods for screening for accessory proteins and mutations, polymorphisms and other potential sour taste receptor protein mutations that are associated with disease states, and therapeutic agents, ligands, and modulators of such proteins. The present invention also provides compositions and methods for modulating sour taste receptors in vitro and in vivo.
    Type: Application
    Filed: August 21, 2012
    Publication date: December 20, 2012
    Applicant: DUKE UNIVERSITY
    Inventors: Hiroaki Matsunami, Momoka Matsunami, Yoshiro Ishimaru
  • Patent number: 8298781
    Abstract: The present invention relates to the characterization of odorant receptors. In particular, the present invention relates to the OR7D4 proteins and nucleic acids encoding OR7D4 proteins and cell systems for screening for modulators of OR7D4 receptors. The present invention further provides assays for the detection of OR7D4 polymorphisms and mutations associated with altered olfactory sensation states, as well as methods of screening for therapeutic agents, ligands, and modulators of OR7D4 receptors.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: October 30, 2012
    Assignees: Duke University, The Rockefeller University
    Inventors: Hiroaki Matsunami, Andreas Keller, Hanyi Zhuang, Qiuyi Chi, Leslie B. Vosshall
  • Publication number: 20110311986
    Abstract: The present invention relates to sour taste receptors and compositions and methods thereof. In particular, the present invention provides assays and methods of screening for ligands specific for sour taste receptors. Additionally, the present invention provides methods for screening for accessory proteins and mutations, polymorphisms and other potential sour taste receptor protein mutations that are associated with disease states, and therapeutic agents, ligands, and modulators of such proteins. The present invention also provides compositions and methods for modulating sour taste receptors in vitro and in vivo.
    Type: Application
    Filed: August 22, 2011
    Publication date: December 22, 2011
    Applicant: DUKE UNIVERSITY
    Inventors: Hiroaki Matsunami, Momoka Matsunami, Yoshiro Ishimaru
  • Patent number: 8003384
    Abstract: The present invention relates to sour taste receptors and compositions and methods thereof. In particular, the present invention provides assays and methods of screening for ligands specific for sour taste receptors. Additionally, the present invention provides methods for screening for accessory proteins and mutations, polymorphisms and other potential sour taste receptor protein mutations that are associated with disease states, and therapeutic agents, ligands, and modulators of such proteins. The present invention also provides compositions and methods for modulating sour taste receptors in vitro and in vivo.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: August 23, 2011
    Assignee: Duke University
    Inventors: Hiroaki Matsunami, Momoka Matsunami, Yoshiro Ishimaru
  • Patent number: 7879565
    Abstract: The present invention relates to polypeptides capable of promoting odorant receptor cell surface localization and odorant receptor functional expression. The present invention further provides assays for the detection of ligands specific for various odorant receptors. Additionally, the present invention provides methods of screening for odorant receptor accessory protein polymorphisms and mutations associated with disease states, as well as methods of screening for therapeutic agents, ligands, and modulators of such proteins.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: February 1, 2011
    Assignee: Duke University
    Inventors: Hiroaki Matsunami, Momoka Matsunami, Harumi Saito, Hanyi Zhuang
  • Patent number: 7838288
    Abstract: The present invention relates to polypeptides capable of promoting odorant receptor cell surface localization and odorant receptor functional expression. The present invention further provides assays for the detection of ligands specific for various odorant receptors. Additionally, the present invention provides methods of screening for odorant receptor accessory protein polymorphisms and mutations associated with disease states, as well as methods of screening for therapeutic agents, ligands, and modulators of such proteins.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: November 23, 2010
    Assignee: Duke University
    Inventors: Hiroaki Matsunami, Momoka Matsunami, Harumi Saito, Hanyi Zhuang