Patents by Inventor Justin JUN

Justin JUN 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: 20240076752
    Abstract: The invention provides methods, kits, and related compositions for rapid, low-cost, point of care detection of an organism, such as a virus or bacteria, in a biological or environmental sample using isothermal nucleic acid amplification.
    Type: Application
    Filed: January 5, 2022
    Publication date: March 7, 2024
    Inventors: Fahim Farzadfard, Asmamaw Wassie, Jeong Seuk Kang, Ho-Jun Suk, Kayla Vodehnal, Justin Liu, Jianghong Min
  • Publication number: 20230140033
    Abstract: Disclosed herein are pharmaceutical formulations including epinephrine that have increased epinephrine retention over long-term storage, e.g., 30-months. In one aspect, a formulation includes: one or more of 0.1 mg/mL of epinephrine or a pharmaceutically acceptable salt thereof provided without any overage, a tonicity regulating agent including 8.2 mg/mL of sodium chloride, a pH adjusting agent including a mixture of 1.5 mg/mL sodium citrate dihydrate, 3.3 mg/mL of citric acid monohydrate, and, optionally, an as-needed amount of sodium hydroxide to maintain the pH level of the formulation within a range of 3.6 to 4.0, 0.075 mg/mL of sodium metabisulfite, and 4 ?g/mL of ethylene diamine tetra-acetate disodium. The formulation has an API recovery of 94.5% or more after at least 30 months of storage at long-term storage conditions defined as 25° C.±2° C. at 1 atmosphere. In addition, in another aspect, a formulation includes 1 mg/mL of epinephrine and other ingredients.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Inventors: Jack Yongfeng Zhang, Mary Zi-ping Luo, Fonda Su, Marvin Lin, Jie Fei Ding, Justin Jun Wei, Wenbo Yu, Rong Zhou
  • Publication number: 20230137790
    Abstract: Disclosed herein are pharmaceutical formulations including epinephrine that have increased epinephrine retention over long-term storage, e.g., 30-months. In one aspect, a formulation includes: one or more of 0.1 mg/mL of epinephrine or a pharmaceutically acceptable salt thereof provided without any overage, a tonicity regulating agent including 8.2 mg/mL of sodium chloride, a pH adjusting agent including a mixture of 1.5 mg/mL sodium citrate dihydrate, 3.3 mg/mL of citric acid monohydrate, and, optionally, an as-needed amount of sodium hydroxide to maintain the pH level of the formulation within a range of 3.6 to 4.0, 0.075 mg/mL of sodium metabisulfite, and 4 ?g/mL of ethylene diamine tetra-acetate disodium. The formulation has an API recovery of 94.5% or more after at least 30 months of storage at long-term storage conditions defined as 25° C.±2° C. at 1 atmosphere. In addition, in another aspect, a formulation includes 1 mg/mL of epinephrine and other ingredients.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Inventors: Jack Yongfeng Zhang, Mary Zi-ping Luo, Fonda Su, Marvin Lin, Jie Fei Ding, Justin Jun Wei, Wenbo Yu, Rong Zhou
  • Publication number: 20230119833
    Abstract: The present disclosure provides NMR relaxation methods for characterizing iron carbohydrate drug products. The methods measure 13C and 1H nuclei relaxation parameters such as T1 and PWHH include performing 2D T1 NMR, 1D 13C NMR and 1H NMR to characterize certain physiochemical properties of iron sucrose drug products, for purposes of assessing bioequivalence between a tested iron sucrose product and a comparator product. The disclosure further provides a novel Fe(III)/Fe(II) reduction method using a new reducing agent Na2S2O5 and an 1H NMR method to monitor the Fe(III)/Fe(II) reduction process.
    Type: Application
    Filed: May 4, 2021
    Publication date: April 20, 2023
    Inventors: Jack Yongfeng ZHANG, Mary Zi-Ping LUO, Jie Fei DING, Justin Jun WEI, Richard BAO
  • Publication number: 20230076626
    Abstract: Disclosed herein are pharmaceutical formulations including epinephrine that have increased epinephrine retention over long-term storage, e.g., 30-months. In one aspect, a formulation includes: one or more of 0.1 mg/mL of epinephrine or a pharmaceutically acceptable salt thereof provided without any overage, a tonicity regulating agent including 8.2 mg/mL of sodium chloride, a pH adjusting agent including a mixture of 1.5 mg/mL sodium citrate dihydrate, 3.3 mg/mL of citric acid monohydrate, and, optionally, an as-needed amount of sodium hydroxide to maintain the pH level of the formulation within a range of 3.6 to 4.0, 0.075 mg/mL of sodium metabisulfite, and 4 ?g/mL of ethylene diamine tetra-acetate disodium. The formulation has an API recovery of 94.5% or more after at least 30 months of storage at long-term storage conditions defined as 25° C.±2° C. at 1 atmosphere. In addition, in another aspect, a formulation includes 1 mg/mL of epinephrine and other ingredients.
    Type: Application
    Filed: October 28, 2022
    Publication date: March 9, 2023
    Inventors: Jack Yongfeng Zhang, Mary Zi-ping Luo, Fonda SU, Marvin Lin, Jie Fei Ding, Justin Jun Wei, Wenbo Yu, Rong Zhou
  • Patent number: 11143838
    Abstract: An optical element retainer includes a ring body defined about a central axis. The ring body includes an inner diametric surface, an outer diametric surface opposed to the inner diametric surface, a first annular axial surface, and a plurality of flexures extending from a second annular axial surface opposite the first annular axial surface.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: October 12, 2021
    Assignee: N2 Imaging Systems, LLC
    Inventors: Darren M. Zack, Jay Meyer, Justin Jun, Scott Richman
  • Publication number: 20200218029
    Abstract: An optical element retainer includes a ring body defined about a central axis. The ring body includes an inner diametric surface, an outer diametric surface opposed to the inner diametric surface, a first annular axial surface, and a plurality of flexures extending from a second annular axial surface opposite the first annular axial surface.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 9, 2020
    Inventors: Darren M. Zack, Jay Meyer, Justin Jun, Scott Richman
  • Patent number: 10528218
    Abstract: An electronic device including a display configured to display at least one graphical user interface (GUI) element, and a controller configured to identify a user-preferred region preferred by a user on the display and control the display to display the at least one GUI element in the identified user-preferred region.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: January 7, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Justin Jun, Kap-su Han
  • Publication number: 20170060391
    Abstract: An electronic device including a display configured to display at least one graphical user interface (GUI) element, and a controller configured to identify a user-preferred region preferred by a user on the display and control the display to display the at least one GUI element in the identified user-preferred region.
    Type: Application
    Filed: June 29, 2016
    Publication date: March 2, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Justin JUN, Kap-su HAN