Patents by Inventor Ly James Lee

Ly James 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: 20250044294
    Abstract: The present invention is related to a use of prochlorperazine (PCP), or analog thereof for treating a cancer in a subject by influencing membrane proteins and receptors and inducing alterations in the expressions of the surface marker on cancer cells and their derived extracellular vesicles. The invention method offers a novel approach for the treatment and diagnosis of cancer and metastasis. Specific surface markers serve as a potential candidate for cancer-associated extracellular vesicles (EVs) and have applications in diagnosis, prognosis, and therapeutic targeting.
    Type: Application
    Filed: July 31, 2024
    Publication date: February 6, 2025
    Applicant: National Yang Ming Chiao Tung University
    Inventors: Chi-Ying HUANG, Wei-Ni TSAI, Cayla SOLOMON, Tai-Shan CHENG, Ming-Hsi CHUANG, Ly James LEE, Peter Mu-Hsin CHANG, Yu-Tang HUANG, Thi Tuong Linh NGUYEN, Yi-Ning LO
  • Patent number: 12195789
    Abstract: The present invention discloses a method of detecting the presence of mutated genes, mRNAs or microRNAs in a subject. The method comprises the following steps: (1) Provide a body fluid sample containing cells, circulating tumor cells (CTCs), and/or extracellular vesicles (EVs); and use an analyzer having overhang molecular beacons to measure fluorescence signals generated by interactions between the body fluid sample and the overhang molecular beacons, so as to detect the presence of the mutated genes, mRNAs or microRNA. Furthermore, a biochip comprising a gold coating substrate and tethered lipoplex nanoparticles encapsulating the overhang molecular beacons is also provided in the invention.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: January 14, 2025
    Assignee: SPOT BIOSYSTEMS LTD.
    Inventors: Ly James Lee, Jiaming Hu, Kwang Joo Kwak
  • Publication number: 20240408237
    Abstract: The present invention is related to a method and pharmaceutical composition for treating a cartilage damage in a subject (including a human or an animal), particularly osteoarthritis (OA), using extracellular vesicles (EVs) with SOX9 gene, called as “EV-SOX9”. The EV-SOX9 is obtained by encapsulating the SOX9 mRNA or the mRNA of its upstream and downstream gene in EVs, naïve EVs with high expression level of SOX9 mRNA or its upstream and downstream gene from different cell sources, or MSC-derived EV-SOX9, which is obtained by transferring the SOX9 gene or its upstream and downstream gene into a multipotent cell and collecting EVs.
    Type: Application
    Filed: June 7, 2024
    Publication date: December 12, 2024
    Applicants: FAR EASTERN MEMORIAL HOSPITAL, NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    Inventors: Hsiu-Jung LIAO, Chih-Hung Chang, Chi-Ying Huang, Ly James Lee, Tai-Shan Cheng, Sin-Yu Chen
  • Publication number: 20240301034
    Abstract: Described herein are compositions of therapeutic extracellular vesicles, and methods and systems of producing the therapeutic extracellular vesicles. Also described herein are methods of treating a disease or condition with the therapeutic extracellular vesicles.
    Type: Application
    Filed: October 20, 2023
    Publication date: September 12, 2024
    Inventors: Ly James LEE, Junfeng SHI, Kwang Joo KWAK, Wen Jing LU, Yi YOU, Yu TIAN, Feng LAN, Andrew Stephen LEE
  • Publication number: 20240299529
    Abstract: Described herein are compositions of extracellular vesicles, and methods and systems of producing the extracellular vesicles. Also described herein are methods of using the extracellular vesicles.
    Type: Application
    Filed: August 4, 2021
    Publication date: September 12, 2024
    Inventors: Ly James LEE, Chi-Ling CHIANG, Yifan MA
  • Publication number: 20240279721
    Abstract: The present invention discloses a method of detecting the presence of mutated genes, mRNAs or microRNAs in a subject. The method comprises the following steps: (1) Provide a body fluid sample containing cells, circulating tumor cells (CTCs), and/or extracellular vesicles (EVs); and use an analyzer having overhang molecular beacons to measure fluorescence signals generated by interactions between the body fluid sample and the overhang molecular beacons, so as to detect the presence of the mutated genes, mRNAs or microRNA. Furthermore, a biochip comprising a gold coating substrate and tethered lipoplex nanoparticles encapsulating the overhang molecular beacons is also provided in the invention.
    Type: Application
    Filed: July 11, 2023
    Publication date: August 22, 2024
    Inventors: Ly James LEE, Jiaming HU, Kwang Joo KWAK
  • Publication number: 20230313170
    Abstract: Therapeutic extracellular vesicles (EVs) containing high copies of functional nucleic acids and other biomolecules are produced in large quantities by laying donor cells on a surface of a chip, adding various plasmids, other transfection vectors and their combinations to a buffer on the chip, applying a pulsulatic electric field across the cells laid on top of the chip surface and plasmids/vectors buffer solution below the chip surface, and collecting the EVs secreted by the transfected cells. The chip surface has a three-dimensional (3D) nanochannel electroporation (NEP) biochip formed on it, capable of handling large quantities of the donor cells. The buffer is adapted for receiving plasmids and other transfection vectors.
    Type: Application
    Filed: May 19, 2023
    Publication date: October 5, 2023
    Inventors: Ly James Lee, Junfeng Shi, Zhaogang Yang
  • Patent number: 11674130
    Abstract: Therapeutic extracellular vesicles (EVs) containing high copies of functional nucleic acids and other biomolecules are produced in large quantities by laying donor cells on a surface of a chip, adding various plasmids, other transfection vectors and their combinations to a buffer on the chip, applying a pulsulatic electric field across the cells laid on top of the chip surface and plasmids/vectors buffer solution below the chip surface, and collecting the EVs secreted by the transfected cells. The chip surface has a three-dimensional (3D) nanochannel electroporation (NEP) biochip formed on it, capable of handling large quantities of the donor cells. The buffer is adapted for receiving plasmids and other transfection vectors.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: June 13, 2023
    Assignee: Ohio State Innovation Foundation
    Inventors: Ly James Lee, Junfeng Shi, Zhaogang Yang
  • Patent number: 11578107
    Abstract: Disclosed herein are compositions and methods that involve using compositions containing one or more of ETV2, FOXC2, FLI1 and a miR-200b inhibitor for directly reprogramming somatic cells into induced vasculogenic cells both in vitro and in vivo. These compositions and methods are useful for a variety of purposes, including the development of pro-angiogenic therapies.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: February 14, 2023
    Assignee: Ohio State Innovation Foundation
    Inventors: Daniel Gallego-Perez, Ly James Lee, Durba Pal, Subhadip Ghatak, Chandan Sen
  • Patent number: 11518790
    Abstract: Disclosed herein are compositions and methods that involve using compositions containing one or more of ETV2, FOXC2, FLI1 and a miR-200b inhibitor for directly reprogramming somatic cells into induced vasculogenic cells both in vitro and in vivo. These compositions and methods are useful for a variety of purposes, including the development of pro-angiogenic therapies.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: December 6, 2022
    Assignee: Ohio State Innovation Foundation
    Inventors: Daniel Gallego-Perez, Ly James Lee, Durba Pal, Subhadip Ghatak, Chandan Sen
  • Publication number: 20220026419
    Abstract: The present invention disclosed a method of fabricating an antibody immunolipoplex nanoparticle (Ab-ILN) biochip and antibody tethered lipoplex nanoparticle (Ab-TLN) biochip. The aforementioned antibody-based lipoplex nanoparticle biochip or the related array contains molecular probes and is applied for detecting the presence of a disease or condition in a subject obtaining a body fluid sample by capturing and identifying both membrane protein and intra-vesicular DNA/RNA/proteins of extracellular vesicles (EVs).
    Type: Application
    Filed: October 7, 2021
    Publication date: January 27, 2022
    Inventors: Ly James LEE, Kwang Joo KWAK, Andrew LEE
  • Patent number: 11175286
    Abstract: The present invention disclosed a method of fabricating an antibody immunolipoplex nanoparticle (Ab-ILN) biochip and antibody tethered lipoplex nanoparticle (Ab-TLN) biochip. The aforementioned antibody-based lipoplex nanoparticle biochip or the related array contains molecular probes and is applied for detecting the presence of a disease or condition in a subject obtaining a body fluid sample by capturing and identifying both membrane protein and intra-vesicular DNA/RNA/proteins of extracellular vesicles (EVs).
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: November 16, 2021
    Assignee: SPOT BIOSYSTEMS LTD.
    Inventors: Ly James Lee, Kwang Joo Kwak, Andrew Lee
  • Publication number: 20210332423
    Abstract: The present invention discloses a method of detecting the presence of mutated genes, mRNAs or microRNAs in a subject. The method comprises the following steps: (1) Provide a body fluid sample containing cells, circulating tumor cells (CTCs), and/or extracellular vesicles (EVs); and use an analyzer having overhang molecular beacons to measure fluorescence signals generated by interactions between the body fluid sample and the overhang molecular beacons, so as to detect the presence of the mutated genes, mRNAs or microRNA. Furthermore, a biochip comprising a gold coating substrate and tethered lipoplex nanoparticles encapsulating the overhang molecular beacons is also provided in the invention.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 28, 2021
    Inventors: Ly James LEE, Jiaming HU, Kwang Joo KWAK
  • Patent number: 11085071
    Abstract: The present invention discloses a method of detecting the presence of mutated genes, mRNAs or microRNAs in a subject. The method comprises the following steps: (1) Provide a body fluid sample containing cells, circulating tumor cells (CTCs), and/or extracellular vesicles (EVs); and use an analyzer having overhang molecular beacons to measure fluorescence signals generated by interactions between the body fluid sample and the overhang molecular beacons, so as to detect the presence of the mutated genes, mRNAs or microRNA. Furthermore, a biochip comprising a gold coating substrate and tethered lipoplex nanoparticles encapsulating the overhang molecular beacons is also provided in the invention.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: August 10, 2021
    Assignee: SPOT BIOSYSTEMS LTD.
    Inventors: Ly James Lee, Jiaming Hu, Kwang Joo Kwak
  • Publication number: 20210054359
    Abstract: Therapeutic extracellular vesicles (EVs) containing high copies of functional nucleic acids and other biomolecules are produced in large quantities by laying donor cells on a surface of a chip, adding various plasmids, other transfection vectors and their combinations to a buffer on the chip, applying a pulsulatic electric field across the cells laid on top of the chip surface and plasmids/vectors buffer solution below the chip surface, and collecting the EVs secreted by the transfected cells. The chip surface has a three-dimensional (3D) nanochannel electroporation (NEP) biochip formed on it, capable of handling large quantities of the donor cells. The buffer is adapted for receiving plasmids and other transfection vectors.
    Type: Application
    Filed: August 6, 2018
    Publication date: February 25, 2021
    Inventors: Ly James Lee, Junfeng SHI, Zhaogang YANG
  • Patent number: 10705085
    Abstract: Disclosed are compositions and methods for the use of lipoplex nanoparticle chips and arrays in the detection of/diagnosis of a disease or condition.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: July 7, 2020
    Assignee: Ohio State Innovation Foundation
    Inventors: Ly James Lee, Kwang Joo Kwak, Bo Yu, Yun Wu, Andrew Lee
  • Publication number: 20200115425
    Abstract: Disclosed herein are compositions and methods for directly reprogramming somatic cells into induced vasculogenic cells both in vitro and in vivo. These compositions and methods are useful for a variety of purposes, including the development of pro-angiogenic therapies.
    Type: Application
    Filed: December 20, 2017
    Publication date: April 16, 2020
    Inventors: Daniel Gallego-Perez, Ly James Lee, Durba Pal, Subhadip Ghatak, Chandan Sen
  • Patent number: 10538640
    Abstract: Polymer foam and a method for preparing the same are disclosed. In the present disclosure, the method sequentially comprises the following steps: providing a polymer body; performing a pressure-induced flow (PIF) process on the polymer body at a first predetermined temperature and a first predetermined pressure for a pressure holding time, to obtain a polymer sheet; and performing a foaming process on the polymer sheet by using a foaming agent at a second predetermined temperature and a second predetermined pressure for a saturation time, to obtain polymer foam.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: January 21, 2020
    Assignees: LCY CHEMICAL CORP., OHIO STATE INNOVATION FOUNDATION
    Inventors: Ly James Lee, Dachao Li, Ying-Chieh Yen, Dajiong Fu, Yuen-Yuen D Chiu, Chiang-Hsiang Lin
  • Patent number: 10100300
    Abstract: A simple and low cost method of producing sealed arrays of laterally ordered nanochannels interconnected to microchannels of tunable size, over large surface areas, is disclosed. The method incorporates DNA combing and subsequent imprinting. Associated micro and macroscale inlets and outlets can be formed in the same process or manufactured later in low cost, non-cleanroom techniques. The techniques embrace two procedures, generating DNA nanostrands and translating these strands into nanoscale constructs via imprinting. Devices incorporating the novel arrays have a first microchannel, a second microchannel and a nanochannel that is substantially linear and which defines an axis. The nanochannel is connected at its open ends to the microchannels, which are aligned along the axis. Methods for precise dose delivery of agents into cells employing the devices in nanoelectroporation methods are also disclosed.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: October 16, 2018
    Inventors: Ly James Lee, Pouyan E. Boukany, Jingjiao Guan, Nan-Rong Chiou
  • Publication number: 20180179577
    Abstract: The present invention provides a novel lipid-polymer hybrid nanoparticle (LPHN) biochip. The LPHN biochip comprises a gold coating substrate with a surface layer on the gold coating and a nanoparticle, wherein the nanoparticle anchors on the surface layer and encapsulates labeling moieties which comprise molecular beacons (MB), Toehold-initiated molecular beacons (Ti-MB), biomolecules or components for performing catalyzed hairpin DNA circuit (CHDC), and quantum dots. A method of detecting the presence of a disease or condition in a subject by the lipid-polymer hybrid nanoparticle biochip is also disclosed in the specification.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 28, 2018
    Inventors: Jiaming Hu, Yan Sheng, Ly James Lee