Patents by Inventor Mingbao Zhang

Mingbao Zhang 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: 20240016817
    Abstract: The disclosure provides an injectable ganaxolone formulation comprising ganaxolone, sulfobutyl ether-?-cyclodextrin; and water. The injectable ganaxolone formulation optionally includes a surfactant and a pH modifier. The ganaxolone and sulfobutyl ether-?-cyclodextrin may be in an inclusion complex. The disclosure also provides a lyophilized powder of the ganaxolone/sulfobutyl ether-?-cyclodextrin formulation that may be reconstituted in water for injection. The disclosure provides a method of treating a patient having a seizure disorder, stroke, or traumatic brain injury, comprising administering an effective amount of the injectable ganaxolone formulation comprising ganaxolone, sulfobutyl ether-?-cyclodextrin; and water. The disclosure also provides combination methods in which the injectable ganaxolone/sulfobutyl ether-?-cyclodextrin formulation is administered in combination with at least one additional active agent.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 18, 2024
    Inventors: Mingbao ZHANG, Raymond C. GLOWAKY
  • Patent number: 11770200
    Abstract: The present disclosure provides an on-board synchronization device. The on-board synchronization device includes: a first circuit and at least one second circuit. The first circuit is configured to receive an initial signal containing Universal Time Coordinated (UTC), generate a first signal containing the UTC, and output the first signal to at least one on-board device, such that the at least one on-board device synchronizes its built-in clock with the UTC based on the first signal. The second circuit is configured to receive a Pulse Per Second (PPS) signal, generate a periodic second signal with a same phase as the PPS signal, and output the second signal or the PPS signal to the at least one on-board device, such that the at least one on-board device performs a predetermined action based on the second signal or the PPS signal.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: September 26, 2023
    Assignee: BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.
    Inventors: Mingbao Zhang, Pingyuan Ji
  • Publication number: 20230293549
    Abstract: The disclosure provides an injectable ganaxolone formulation comprising ganaxolone, sulfobutyl ether-?-cyclodextrin; and water. The injectable ganaxolone formulation optionally includes a surfactant and a pH modifier. The ganaxolone and sulfobutyl ether-?-cyclodextrin may be in an inclusion complex. The disclosure also provides a lyophilized powder of the ganaxolone/sulfobutyl ether-?-cyclodextrin formulation that may be reconstituted in water for injection. The disclosure provides a method of treating a patient having a seizure disorder, stroke, or traumatic brain injury, comprising administering an effective amount of the injectable ganaxolone formulation comprising ganaxolone, sulfobutyl ether-?-cyclodextrin; and water. The disclosure also provides combination methods in which the injectable ganaxolone/sulfobutyl ether-?-cyclodextrin formulation is administered in combination with at least one additional active agent.
    Type: Application
    Filed: March 28, 2023
    Publication date: September 21, 2023
    Inventors: Mingbao ZHANG, Raymond C. Glowaky
  • Publication number: 20230181600
    Abstract: The disclosure provides an injectable neurosteroid nanoparticle formulation comprising nanoparticles having a D50 of less than 2000 nm the nanoparticles comprising a neurosteroid of Formula I, where the variables R1-R9 and X are defined herein and at least one surface stabilizer. The surface stabilizer can be a polymeric surface stabilizer such as hydroxyethyl starch, dextran, or povidone. The injectable neurosteroid nanoparticle formulation can be an intravenous formulation. The disclosure also provides a lyophilized powder of the injectable neurosteroid nanoparticle formulation that can be reconstituted in an aqueous solution prior to administration. The disclosure provides injectable neurosteroid nanoparticle formulations and dry powders of such formulations that have been sterilized by ebeam irradiation.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 15, 2023
    Inventors: Mingbao ZHANG, Raymond C. GLOWAKY, David CZEKAI
  • Publication number: 20220193010
    Abstract: The disclosure provides a method for systemic delivery of a therapeutically effective amount of epinephrine to a subject comprising orally administering dipivefrin or a dipivefrin salt to the subject. The disclosure also includes a method of treatment of a disease amenable to treatment by in vivo delivery of systemic epinephrine comprising administering dipivefrin or a dipivefrin salt to a subject in need of in vivo delivery of systemic epinephrine. The disease can be a respiratory disorder, anaphylaxis, cancer, or a microbial infection. The disclosure also includes dipivefrin or dipivefrin HCl orally dissolving tablets.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 23, 2022
    Inventor: Mingbao ZHANG
  • Publication number: 20220071898
    Abstract: This disclosure provides orally disintegrating dipivefrin tablet (ODT) formulations, including ODT formulations containing L-dipivefrin HCl. The ODT formulations of the disclosure include 10 to 70% binder (wt %), 5 to 50% matrix former (wt %), and 1 to 20% taste masking agent (wt %). The ODT formulations of the disclosure rapidly provide epinephrine to a patient when administered. The disclosure also provides a method of treating a patient who has a condition responsive to epinephrine such as a cardiac event, asthma, croup, cancer, a microbial infection, Addison's disease, or an allergic reaction, particularly anaphylaxis by administering an orally disintegrating dipivefrin tablet formulations to the patient.
    Type: Application
    Filed: November 15, 2021
    Publication date: March 10, 2022
    Inventor: Mingbao ZHANG
  • Patent number: 11213484
    Abstract: This disclosure provides orally disintegrating dipivefrin tablet (ODT) formulations, including ODT formulations containing L-dipivefrin HCl. The ODT formulations of the disclosure include 10 to 70% binder (wt %), 5 to 50% matrix former (wt %), and 1 to 20% taste masking agent (wt %). The ODT formulations of the disclosure rapidly provide epinephrine to a patient when administered. The disclosure also provides a method of treating a patient who has a condition responsive to epinephrine such as a cardiac event, asthma, croup, cancer, a microbial infection, Addison's disease, or an allergic reaction, particularly anaphylaxis by administering an orally disintegrating dipivefrin tablet formulations to the patient.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: January 4, 2022
    Assignee: INSIGNIS THERAPEUTICS, INC.
    Inventor: Mingbao Zhang
  • Patent number: 11213496
    Abstract: The disclosure provides a method for systemic delivery of a therapeutically effective amount of epinephrine to a subject comprising orally administering dipivefrin or a dipivefrin salt to the subject. The disclosure also includes a method of treatment of a disease amenable to treatment by in vivo delivery of systemic epinephrine comprising administering dipivefrin or a dipivefrin salt to a subject in need of in vivo delivery of systemic epinephrine. The disease can be a respiratory disorder, anaphylaxis, cancer, or a microbial infection. The disclosure also includes dipivefrin or dipivefrin HCl orally dissolving tablets.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: January 4, 2022
    Assignee: INSIGNIS THERAPEUTICS, INC.
    Inventor: Mingbao Zhang
  • Patent number: 11071740
    Abstract: In certain embodiments, the invention is directed to composition comprising stable particles comprising ganaxolone, wherein the volume weighted median diameter (D50) of the particles is from about 50 nm to about 500 nm.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: July 27, 2021
    Assignee: Marinus Pharmaceuticals, Inc.
    Inventors: Kenneth Shaw, Mingbao Zhang
  • Publication number: 20210152265
    Abstract: The present disclosure provides an on-board synchronization device. The on-board synchronization device includes: a first circuit and at least one second circuit. The first circuit is configured to receive an initial signal containing Universal Time Coordinated (UTC), generate a first signal containing the UTC, and output the first signal to at least one on-board device, such that the at least one on-board device synchronizes its built-in clock with the UTC based on the first signal. The second circuit is configured to receive a Pulse Per Second (PPS) signal, generate a periodic second signal with a same phase as the PPS signal, and output the second signal or the PPS signal to the at least one on-board device, such that the at least one on-board device performs a predetermined action based on the second signal or the PPS signal.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 20, 2021
    Inventors: Mingbao ZHANG, Pingyuan JI
  • Publication number: 20210128583
    Abstract: The disclosure provides an injectable neurosteroid nanoparticle formulation comprising nanoparticles having a D50 of less than 2000 nm the nanoparticles comprising a neurosteroid of Formula I, where the variables R1-R9 and X are defined herein and at least one surface stabilizer,. The surface stabilizer can be a polymeric surface stabilizer such as hydroxyethyl starch, dextran, or povidone. The injectable neurosteroid nanoparticle formulation can be an intravenous formulation. The disclosure also provides a lyophilized powder of the injectable neurosteroid nanoparticle formulation that can be reconstituted in an aqueous solution prior to administration. The disclosure provides injectable neurosteroid nanoparticle formulations and dry powders of such formulations that have been sterilized by ebeam irradiation.
    Type: Application
    Filed: August 13, 2020
    Publication date: May 6, 2021
    Inventors: Mingbao Zhang, Raymond C. Glowaky, David Czekai
  • Patent number: 10780099
    Abstract: The disclosure provides an injectable neurosteroid nanoparticle formulation comprising nanoparticles having a D50 of less than 2000 nm the nanoparticles comprising a neurosteroid of Formula I, where the variables R1-R9 and X are defined herein and at least one surface stabilizer. The surface stabilizer can be a polymeric surface stabilizer such as hydroxyethyl starch, dextran, or povidone. The injectable neurosteroid nanoparticle formulation can be an intravenous formulation. The disclosure also provides a lyophilized powder of the injectable neurosteroid nanoparticle formulation that can be reconstituted in an aqueous solution prior to administration. The disclosure provides injectable neurosteroid nanoparticle formulations and dry powders of such formulations that have been sterilized by ebeam irradiation.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: September 22, 2020
    Assignee: MARINUS PHARMACEUTICALS, INC.
    Inventors: Mingbao Zhang, Raymond C. Glowaky, David Czekai
  • Publication number: 20200276114
    Abstract: This disclosure provides orally disintegrating dipivefrin tablet (ODT) formulations, including ODT formulations containing L-dipivefrin HCl. The ODT formulations of the disclosure include 10 to 70% binder (wt %), 5 to 50% matrix former (wt %), and 1 to 20% taste masking agent (wt %). The ODT formulations of the disclosure rapidly provide epinephrine to a patient when administered. The disclosure also provides a method of treating a patient who has a condition responsive to epinephrine such as a cardiac event, asthma, croup, cancer, a microbial infection, Addison's disease, or an allergic reaction, particularly anaphylaxis by administering an orally disintegrating dipivefrin tablet formulations to the patient.
    Type: Application
    Filed: February 27, 2020
    Publication date: September 3, 2020
    Inventor: Mingbao ZHANG
  • Publication number: 20190117673
    Abstract: In certain embodiments, the invention is directed to composition comprising stable particles comprising ganaxolone, wherein the volume weighted median diameter (D50) of the particles is from about 50 nm to about 500 nm.
    Type: Application
    Filed: October 2, 2018
    Publication date: April 25, 2019
    Applicant: Marinus Pharmaceuticals
    Inventors: Kenneth Shaw, Mingbao Zhang
  • Publication number: 20190117674
    Abstract: In certain embodiments, the invention is directed to composition comprising stable particles comprising ganaxolone, wherein the volume weighted median diameter (D50) of the particles is from about 50 nm to about 500 nm.
    Type: Application
    Filed: October 2, 2018
    Publication date: April 25, 2019
    Applicant: Marinus Pharmaceuticals, Inc.
    Inventors: Kenneth Shaw, Mingbao Zhang
  • Publication number: 20190076378
    Abstract: The disclosure provides a method for systemic delivery of a therapeutically effective amount of epinephrine to a subject comprising orally administering dipivefrin or a dipivefrin salt to the subject. The disclosure also includes a method of treatment of a disease amenable to treatment by in vivo delivery of systemic epinephrine comprising administering dipivefrin or a dipivefrin salt to a subject in need of in vivo delivery of systemic epinephrine. The disease can be a respiratory disorder, anaphylaxis, cancer, or a microbial infection. The disclosure also includes dipivefrin or dipivefrin HCl orally dissolving tablets.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 14, 2019
    Inventor: Mingbao Zhang
  • Publication number: 20180296487
    Abstract: The disclosure provides a sustained release injectable neurosteroid formulation comprising neurosteroid particles having a D50 of less than 10 microns, the neurosteroid particles comprising a neurosteroid of Formula I: or a pharmaceutically acceptable salt thereof, wherein: is a double or single bond and the variables, e.g., R1, R2, R3, R4, R4a, R5, R6, R7, R8, R9, R10, and R10a are described herein. The formulation comprises neurosteroid particles comprising the neurosteroid and a polymeric surface stabilizer and provides an effective plasma concentration of the neurosteroid at steady state for at least 48 hours, and in some embodiments for at least 4 weeks. The sustained release injectable neurosteroid formulation can formulated for intramuscular or subcutaneous administration.
    Type: Application
    Filed: April 18, 2018
    Publication date: October 18, 2018
    Inventors: Michael Saporito, Mingbao Zhang, Raymond C. Glowaky, David Czekai
  • Publication number: 20170258812
    Abstract: The disclosure provides an injectable neurosteroid nanoparticle formulation comprising nanoparticles having a D50 of less than 2000 nm the nanoparticles comprising a neurosteroid of Formula I, where the variables R1-R9 and X are defined herein and at least one surface stabilizer. The surface stabilizer can be a polymeric surface stabilizer such as hydroxyethyl starch, dextran, or povidone. The injectable neurosteroid nanoparticle formulation can be an intravenous formulation. The disclosure also provides a lyophilized powder of the injectable neurosteroid nanoparticle formulation that can be reconstituted in an aqueous solution prior to administration. The disclosure provides injectable neurosteroid nanoparticle formulations and dry powders of such formulations that have been sterilized by ebeam irradiation.
    Type: Application
    Filed: October 14, 2016
    Publication date: September 14, 2017
    Inventors: Mingbao Zhang, Raymond C. Glowaky, David Czekai
  • Publication number: 20170202855
    Abstract: In certain embodiments, the invention is directed to composition comprising stable particles comprising ganaxolone, wherein the volume weighted median diameter (D50) of the particles is from about 50 nm to about 500 nm.
    Type: Application
    Filed: September 26, 2016
    Publication date: July 20, 2017
    Applicant: Marinus Pharmaceuticals
    Inventors: Kenneth SHAW, Mingbao ZHANG
  • Patent number: 9452176
    Abstract: In certain embodiments, the invention is directed to composition comprising stable particles comprising ganaxolone, wherein the volume weighted median diameter (D50) of the particles is from about 50 nm to about 500 nm.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: September 27, 2016
    Assignee: Marinus Pharmaceuticals
    Inventors: Kenneth Shaw, Mingbao Zhang