Patents by Inventor Ju Du

Ju Du 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: 11928271
    Abstract: A method is provided. The method comprises: obtaining, by a processing system and using a set of rotation electrodes that interact with the knob interface, first resulting signals and second resulting signals; determining, by the processing system, an initial state of the knob interface using the first resulting signals and the second resulting signals; obtaining, by the processing system and using the set of rotation electrodes, third resulting signals indicating a first rotational state of the knob interface, based at least in part on the knob interface being rotated from the initial state to the first rotational state; determining, by the processing system, the rotational direction of the knob interface using the first resulting signals, the second resulting signals, and the third resulting signals; and adjusting, by the processing system, a setting using the determined rotational direction.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: March 12, 2024
    Assignee: Synaptics Incorporated
    Inventors: Kelvin Fong, Tomohiro Hirakawa, Yan-Ju Du
  • Publication number: 20240069655
    Abstract: A method is provided. The method comprises: obtaining, by a processing system and using a set of rotation electrodes that interact with the knob interface, first resulting signals and second resulting signals; determining, by the processing system, an initial state of the knob interface using the first resulting signals and the second resulting signals; obtaining, by the processing system and using the set of rotation electrodes, third resulting signals indicating a first rotational state of the knob interface, based at least in part on the knob interface being rotated from the initial state to the first rotational state; determining, by the processing system, the rotational direction of the knob interface using the first resulting signals, the second resulting signals, and the third resulting signals; and adjusting, by the processing system, a setting using the determined rotational direction.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 29, 2024
    Inventors: Kelvin Fong, Tomohiro Hirakawa, Yan-Ju Du
  • Publication number: 20240050373
    Abstract: The present disclosure provides a dry powder composition of treprostinil prodrugs and a method of treating pulmonary hypertension (e.g., pulmonary arterial hypertension), portopulmonary hypertension, or pulmonary fibrosis in a patient in need thereof. The dry powder composition includes (a) from about 0.1 wt % to about 3 wt % of a compound of Formula (I): or an enantiomer, diastereomer, or a pharmaceutically acceptable salt thereof, (b) from about 0.01 wt % to about 3 wt % of DSPE-PEG2000, (c) from about 10 wt % to about 50 wt % of leucine, and the balance being (d) a sugar selected from the group consisting of trehalose and mannitol. The entirety of (a), (b), (c), and (d) is 100 wt %, and R1 is tetradecyl, pentadecyl, hexadecyl, heptadecyl, or octadecyl. The method includes administering an effective amount of the dry powder composition to the lungs of the patient by inhalation via a dry powder inhaler. In certain compositions and methods provided herein, R1 is hexadecyl, e.g., linear hexadecyl.
    Type: Application
    Filed: July 27, 2023
    Publication date: February 15, 2024
    Applicant: Insmed Incorporated
    Inventors: Ju DU, Adam PLAUNT, Vladimir MALININ
  • Patent number: 11759425
    Abstract: The present disclosure provides a dry powder composition of treprostinil prodrugs and a method of treating pulmonary hypertension (e.g., pulmonary arterial hypertension), portopulmonary hypertension, or pulmonary fibrosis in a patient in need thereof. The dry powder composition includes (a) from about 0.1 wt % to about 3 wt % of a compound of Formula (I): or an enantiomer, diastereomer, or a pharmaceutically acceptable salt thereof, (b) from about 0.01 wt % to about 3 wt % of DSPE-PEG2000, (c) from about 10 wt % to about 50 wt % of leucine, and the balance being (d) a sugar selected from the group consisting of trehalose and mannitol. The entirety of (a), (b), (c), and (d) is 100 wt %, and R1 is tetradecyl, pentadecyl, hexadecyl, heptadecyl, or octadecyl. The method includes administering an effective amount of the dry powder composition to the lungs of the patient by inhalation via a dry powder inhaler. In certain compositions and methods provided herein, R1 is hexadecyl, e.g., linear hexadecyl.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: September 19, 2023
    Assignee: Insmed Incorporated
    Inventors: Ju Du, Adam Plaunt, Vladimir Malinin
  • Publication number: 20220409537
    Abstract: The present disclosure provides a dry powder composition of treprostinil prodrugs and a method of treating pulmonary hypertension (e.g., pulmonary arterial hypertension), portopulmonary hypertension, or pulmonary fibrosis in a patient in need thereof. The dry powder composition includes (a) from about 0.1 wt % to about 3 wt % of a compound of Formula (I): or an enantiomer, diastereomer, or a pharmaceutically acceptable salt thereof, (b) from about 0.01 wt % to about 3 wt % of DSPE-PEG2000, (c) from about 10 wt % to about 50 wt % of leucine, and the balance being (d) a sugar selected from the group consisting of trehalose and mannitol. The entirety of (a), (b), (c), and (d) is 100 wt %, and R1 is tetradecyl, pentadecyl, hexadecyl, heptadecyl, or octadecyl. The method includes administering an effective amount of the dry powder composition to the lungs of the patient by inhalation via a dry powder inhaler. In certain compositions and methods provided herein, R1 is hexadecyl, e.g., linear hexadecyl.
    Type: Application
    Filed: August 23, 2022
    Publication date: December 29, 2022
    Applicant: Insmed Incorporated
    Inventors: Ju DU, Adam PLAUNT, Vladimir MALININ
  • Patent number: 11458098
    Abstract: The present disclosure provides a dry powder composition of treprostinil prodrugs and a method of treating pulmonary hypertension (e.g., pulmonary arterial hypertension), portopulmonary hypertension, or pulmonary fibrosis in a patient in need thereof. The dry powder composition includes (a) from about 0.1 wt % to about 3 wt % of a compound of Formula (I): or an enantiomer, diastereomer, or a pharmaceutically acceptable salt thereof, (b) from about 0.01 wt % to about 3 wt % of DSPE-PEG2000, (c) from about 10 wt % to about 50 wt % of leucine, and the balance being (d) a sugar selected from the group consisting of trehalose and mannitol. The entirety of (a), (b), (c), and (d) is 100 wt %, and R1 is tetradecyl, pentadecyl, hexadecyl, heptadecyl, or octadecyl. The method includes administering an effective amount of the dry powder composition to the lungs of the patient by inhalation via a dry powder inhaler. In certain compositions and methods provided herein, R1 is hexadecyl, e.g., linear hexadecyl.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: October 4, 2022
    Assignee: Insmed Incorporated
    Inventors: Ju Du, Adam Plaunt, Vladimir Malinin
  • Patent number: 10967065
    Abstract: In some aspects, pegylated aminoglycoside compounds are provided. In some embodiments, m-PEG-tobramycin compounds may be used to treat a biofilm infection or reduce or treat established biofilms.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: April 6, 2021
    Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Hugh Smyth, Ju Du
  • Publication number: 20200338005
    Abstract: The present disclosure provides a dry powder composition of treprostinil prodrugs and a method of treating pulmonary hypertension (e.g., pulmonary arterial hypertension), portopulmonary hypertension, or pulmonary fibrosis in a patient in need thereof. The dry powder composition includes (a) from about 0.1 wt % to about 3 wt % of a compound of Formula (I): or an enantiomer, diastereomer, or a pharmaceutically acceptable salt thereof, (b) from about 0.01 wt % to about 3 wt % of DSPE-PEG2000, (c) from about 10 wt % to about 50 wt % of leucine, and the balance being (d) a sugar selected from the group consisting of trehalose and mannitol. The entirety of (a), (b), (c), and (d) is 100 wt %, and R1 is tetradecyl, pentadecyl, hexadecyl, heptadecyl, or octadecyl. The method includes administering an effective amount of the dry powder composition to the lungs of the patient by inhalation via a dry powder inhaler. In certain compositions and methods provided herein, R1 is hexadecyl, e.g., linear hexadecyl.
    Type: Application
    Filed: April 28, 2020
    Publication date: October 29, 2020
    Inventors: Ju DU, Adam PLAUNT, Vladimir MALININ
  • Publication number: 20200093931
    Abstract: In some aspects, pegylated aminoglycoside compounds are provided. In some embodiments, m-PEG-tobramycin compounds may be used to treat a biofilm infection or reduce or treat established biofilms.
    Type: Application
    Filed: April 30, 2019
    Publication date: March 26, 2020
    Inventors: Hugh SMYTH, Ju Du
  • Patent number: 10272158
    Abstract: In some aspects, pegylated aminoglycoside compounds are provided. In some embodiments, m-PEG-tobramycin compounds may be used to treat a biofilm infection or reduce or treat established biofilms. The present invention provides, in various aspects, compounds and methods for the treatment of infections, such as biofilm infections or chronic biofilm infections. The chronic biofilm infection may occur in wounds, implanted devices, immunocompromised patients, people with cystic fibrosis, eye infections, etc.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: April 30, 2019
    Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Hugh Smyth, Ju Du
  • Publication number: 20170143842
    Abstract: In some aspects, pegylated aminoglycoside compounds are provided. In some embodiments, m-PEG-tobramycin compounds may be used to treat a biofilm infection or reduce or treat established biofilms. The present invention provides, in various aspects, compounds and methods for the treatment of infections, such as biofilm infections or chronic biofilm infections. The chronic biofilm infection may occur in wounds, implanted devices, immunocompromised patients, people with cystic fibrosis, eye infections, etc.
    Type: Application
    Filed: July 2, 2015
    Publication date: May 25, 2017
    Inventors: Hugh SMYTH, Ju Du