Patents by Inventor So Jin Lee

So Jin Lee 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: 20260083682
    Abstract: The present invention relates to a kit for construction of drug-containing nanoparticles and a nanoparticle composition for drug delivery. More specifically, the present invention concerns a kit for construction of drug-containing nanoparticles and a nanoparticle composition for drug delivery, each designed to increase the efficiency of cellular drug delivery by utilizing nanoparticles that include a cationic compound and an anionic polymer compound with at least one acidic functional group.
    Type: Application
    Filed: July 26, 2023
    Publication date: March 26, 2026
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: Go Eun Kim, Kyu Jin KYUNG, So Young KIM, Joung Pyo NAM, So Jin LEE, Jong Min PARK, Won II SEO
  • Patent number: 12551440
    Abstract: The present invention relates to a kit for preparing a nanoparticle composition for drug delivery and, more specifically, to a kit for preparing a nanoparticle composition for drug wherein the kit is designed such that the kit does not comprise a polylactic acid salt and nanoparticles containing a drug encapsulated therein can be easily formed just by simply mixing an amphiphilic block copolymer, a cationic compound, and a drug as components of the kit.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: February 17, 2026
    Assignee: SAMYANG HOLDINGS CORPORATION
    Inventors: So Jin Lee, Sang Hoon Kim, Joon Young Park, Hye Yeong Nam, Ji Yeon Son
  • Patent number: 12551452
    Abstract: The present invention relates to a kit for preparing a nanoparticle composition for drug delivery and, more specifically, to a kit for preparing a nanoparticle composition for drug delivery, which is designed to easily form a nanoparticle in which a drug is encapsulated by simply mixing an amphiphilic block copolymer, a cationic compound, a polylactic acid salt, and the drug that are the components of the kit.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: February 17, 2026
    Assignee: SAMYANG HOLDINGS CORPORATION
    Inventors: So Jin Lee, Sang Hoon Kim, Joon Young Park, Hye Yeong Nam, Ji Yeon Son
  • Publication number: 20250057763
    Abstract: The present invention relates to a nanoparticle composition for pulmonary drug delivery and, more specifically, to a drug delivery composition useful for specifically delivering a drug into the lungs, wherein the drug delivery composition comprises drug-bearing nanoparticles in which a complex of an anionic drug and a specific lipid is encapsulated inside nanoparticles formed by an amphiphilic block copolymer.
    Type: Application
    Filed: December 23, 2022
    Publication date: February 20, 2025
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: So Jin LEE, Seung Ju YOO, Jong Min PARK, Seung Wei JEONG
  • Publication number: 20250057766
    Abstract: The present invention relates to lipids for drug delivery, nanoparticles comprising same, and a composition for drug delivery comprising the nanoparticles. More specifically, the present invention relates to: lipids useful for drug delivery since the lipids can easily form a complex with an anionic drug due to a specific structure thereof, and the complex can be encapsulated inside nanoparticles formed by an amphiphilic block copolymer; nanoparticles comprising same; and a composition for drug delivery comprising the lipids and a composition for drug delivery comprising the nanoparticles.
    Type: Application
    Filed: December 23, 2022
    Publication date: February 20, 2025
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: Jong Min PARK, Joung Pyo NAM, Hye Yeong NAM, So Jin LEE, Kyu Jin KYUNG, Yoo Jeong YOON
  • Patent number: 12145463
    Abstract: A communication device of a vehicle transmits a charging permission request message to a server and receives charging permission information from the server. A charging requester is configured to transmit a charging request message including the charging permission information to a charging device and a power receiver is configured to receive a charging response message from the charging device and to wirelessly receive power from the charging device.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: November 19, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Research & Business Foundation Sungkyunkwan University
    Inventors: Ji Hwon Kim, So Jin Lee, Tae-Jin Lee, Yunmin Kim, Kyoung Min Kim, Kwanyoung Moon
  • Patent number: 12139080
    Abstract: A communication error diagnosis apparatus for a vehicle, a system including the same and a method thereof may provide a communication error diagnosis apparatus including: a processor configured to transmit a request message including diagnostic identifiers for diagnosing a plurality of controllers that perform vehicle functions and sequence identifiers of the controllers to the controllers depending on a sequence to receive response messages, and configured to analyze vehicle communication errors based on the response messages received from the controllers; and a storage configured to store data and algorithms driven by the processor.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: November 12, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Beom Sik Kim, So Jin Lee
  • Publication number: 20240366786
    Abstract: The present invention relates to a composition forming nanoparticles for delivering a drug, and more specifically, to a composition for drug delivery comprising nanoparticles containing cationic compounds and a polylactic acid salt but not containing an amphiphilic polymer, wherein a drug can easily be incorporated into the nanoparticles by simply mixing the drug therewith, and furthermore, cell delivery efficiency of the drug can be further increased compared to nanoparticles containing an amphiphilic polymer.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 7, 2024
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: So Jin LEE, Go Eun KIM, Joon Young PARK
  • Publication number: 20240366520
    Abstract: The present invention relates to a kit for preparing nanoparticles containing a drug and, more specifically, to a kit for preparing drug-containing nanoparticles, the kit enabling a drug to be easily contained in nanoparticles by simple mixing only, preferably, in a specific weight ratio, the drug and nanoparticles containing a cationic compound and a polylactate, as kit constituent components comprising no amphiphilic polymers, and being designed to enable the efficiency of drug delivery into cells to be greater than that of a kit comprising an amphiphilic polymer.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 7, 2024
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: So Jin LEE, Go Eun KIM, Joon Young PARK
  • Patent number: 11762354
    Abstract: An apparatus for controlling charging of an electric vehicle and a method therefor are provided. The apparatus includes a communication device that performs vehicle-to-everything (V2X) communication with a charging station management server outside the electric vehicle and a vehicle management server configured to manage shared vehicles and a processor that requests the charging station management server to reserve a charging station via the communication device and automatically requests the vehicle management server to reserve a shared vehicle to be used when the electric vehicle is charged, via the communication device, when a vehicle power for driving to a destination is insufficient.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: September 19, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNI.
    Inventors: So Jin Lee, Ji Hwon Kim, Tae-Jin Lee, Yunmin Kim, Kyoung Min Kim, Kwanyoung Moon
  • Publication number: 20230039124
    Abstract: The present invention relates to a kit for preparing a nanoparticle composition for drug delivery and, more specifically, to a kit for preparing a nanoparticle composition for drug delivery, which is designed to easily form a nanoparticle in which a drug is encapsulated by simply mixing an amphiphilic block copolymer, a cationic compound, a polylactic acid salt, and the drug that are the components of the kit.
    Type: Application
    Filed: December 16, 2020
    Publication date: February 9, 2023
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: So Jin LEE, Sang Hoon KIM, Joon Young PARK, Hye Yeong NAM, Ji Yeon SON
  • Publication number: 20230032604
    Abstract: The present invention relates to a virtual golf device and a virtual sports device. The virtual sports device comprises a play area in which a user who plays virtual sports is located, a display area in which a content image is displayed, and an image providing unit for projecting the content image onto the display area to provide the content image to the user.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 2, 2023
    Inventors: Ui Bum LEE, Kap Su KIM, So Jin LEE
  • Publication number: 20230017360
    Abstract: The present invention relates to a kit for preparing a nanoparticle composition for drug delivery and, more specifically, to a kit for preparing a nanoparticle composition for drug wherein the kit is designed such that the kit does not comprise a polylactic acid salt and nanoparticles containing a drug encapsulated therein can be easily formed just by simply mixing an amphiphilic block copolymer, a cationic compound, and a drug as components of the kit.
    Type: Application
    Filed: November 19, 2020
    Publication date: January 19, 2023
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: So Jin LEE, Sang Hoon KIM, Joon Young PARK, Hye Yeong NAM, Ji Yeon SON
  • Publication number: 20220409710
    Abstract: Disclosed are a composition for inducing immunity against an active ingredient and a method for preparing same, the composition comprising: a nucleic acid, a polypeptide, or a combination thereof as the active ingredient; a cationic compound; an amphiphilic block copolymer; and a polylactate, wherein the active ingredient is encapsulated in a nanoparticle structure formed by the amphiphilic block copolymer and the polylactate.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 29, 2022
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: So Jin LEE, Joon Young PARK, Hye Yeong NAM, He Len CHO, Goo Young KIM
  • Publication number: 20220355210
    Abstract: The present invention relates to a virtual sports system and a virtual sports device that may be used in the virtual sports system. The virtual sports system comprises a terminal device, a service device accessible by the terminal device and a virtual sports device communicatively connected to the service device, wherein when a user requests to provide content through the terminal device, information on the requested content is delivered to the virtual sports device through the service device, and the virtual sports device provides the content to another user playing in the virtual sports device.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 10, 2022
    Inventors: Ui Bum LEE, Kap Su KIM, So Jin LEE
  • Publication number: 20220340035
    Abstract: A communication device of a vehicle transmits a charging permission request message to a server and receives charging permission information from the server. A charging requester is configured to transmit a charging request message including the charging permission information to a charging device and a power receiver is configured to receive a charging response message from the charging device and to wirelessly receive power from the charging device.
    Type: Application
    Filed: October 20, 2021
    Publication date: October 27, 2022
    Inventors: Ji Hwon Kim, So Jin Lee, Tae-Jin Lee, Yunmin Kim, Kyoung Min Kim, Kwanyoung Moon
  • Publication number: 20220324395
    Abstract: A communication error diagnosis apparatus for a vehicle, a system including the same and a method thereof may provide a communication error diagnosis apparatus including: a processor configured to transmit a request message including diagnostic identifiers for diagnosing a plurality of controllers that perform vehicle functions and sequence identifiers of the controllers to the controllers depending on a sequence to receive response messages, and configured to analyze vehicle communication errors based on the response messages received from the controllers; and a storage configured to store data and algorithms driven by the processor.
    Type: Application
    Filed: September 10, 2021
    Publication date: October 13, 2022
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Beom Sik KIM, So Jin LEE
  • Publication number: 20220257679
    Abstract: The present invention relates to: a virus-containing pharmaceutical composition, which comprises, as an active ingredient, a virus for treating or preventing disease; and a preparation method therefor.
    Type: Application
    Filed: August 7, 2019
    Publication date: August 18, 2022
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: Joung Woo CHOI, Sang Hoon KIM, Hye Yeong NAM, Helen CHO, Min Hyuk YUN, Goo Young KIM, So Jin LEE
  • Patent number: 11285834
    Abstract: The vehicle condition monitoring and diagnosis method includes the steps of preparing a wired communication path between a gateway and the charger of a vehicle, initiating first communication to charge a battery supplying power to a driving motor between the gateway and the charger through the wired communication path, initiating charging according to a result of the first communication, receiving, by the gateway, a vehicle condition monitoring and diagnosis request from the charger through the first communication, and connecting the gateway to the charger through second communication to transmit vehicle condition monitoring and diagnostic information separately from the charging through the wired communication path, if the gateway is capable of performing vehicle condition monitoring and diagnosis according to the vehicle condition monitoring and diagnosis request.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: March 29, 2022
    Inventors: Hae Yun Kwon, So Jin Lee
  • Publication number: 20220012647
    Abstract: A charging station management server and a reservation method thereof are provided. The charging station management server includes a communication device that communicates with an electric vehicle and a power grid management server and a processor that reserves a charging station based on driving information and information about the charging station, the driving information and the information being received from the electric vehicle, and information about a power supply state, the information being received from the power grid management server, when receiving a request to reserve the charging station from the electric vehicle.
    Type: Application
    Filed: October 28, 2020
    Publication date: January 13, 2022
    Inventors: So Jin Lee, Ji Hwon Kim, Tae-Jin Lee, Yunmin Kim, Kyoung Min Kim, Kwanyoung Moon