Patents by Inventor Der-Yang CHO

Der-Yang CHO 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: 20260250632
    Abstract: A corneal tissue exosome collected after rapid culture of a corneoscleral tissue directly following corneal transplantation is disclosed. The overall manufacturing process is simple, eliminating the procedures of thawing, isolation, and cell culture in conventional cell culture processes, and possesses high production yield and homogeneity, while reducing the generation of biomedical waste. The corneal tissue exosome obtained from the corneoscleral tissue exhibits specific protein expression and possesses potential for treating wound repair, ocular diseases, cancer, and immune-related diseases.
    Type: Application
    Filed: February 20, 2026
    Publication date: August 27, 2026
    Inventors: Hui-Chun Ho, Yi-Yu Tsai, Der-Yang Cho, Hung-Yin Lai, Hao-Hsiang Wu, Chun-Chi Chiang, Hung-Che Chiang, Oscar Kuang-Sheng Lee, Ni-Yen Yu
  • Patent number: 12698330
    Abstract: The present disclosure provides a fusion protein including an anti-CD3 single domain antibody, an exosomal protein CD63 and an RNA binding protein. The fusion protein of the present disclosure achieves the effect of treating cancer, immunoregulation and activating immune cells through various efficacy experiments.
    Type: Grant
    Filed: December 26, 2025
    Date of Patent: August 4, 2026
    Assignee: CHINA MEDICAL UNIVERSITY HOSPITAL
    Inventors: Der-Yang Cho, Shao-Chih Chiu, Shi-Wei Huang, Chih-Ming Pan, Mei-Chih Chen, Yu-Chuan Lin, Yeh Chen, Yi-Wen Chen, Chung-Chun Wu, Kai-Wen Kan
  • Publication number: 20260201386
    Abstract: The present invention provides a central nervous system targeting pharmaceutical composition for treating various types of brain injuries. An integrin antibody is bound to a transmembrane protein of an exosome through genetic engineering, and the exosome is used as a carrier to encapsulate a therapeutic agent.
    Type: Application
    Filed: January 6, 2026
    Publication date: July 16, 2026
    Inventors: Der-Yang Cho, Yi-Wen Chen, Ming-You Shie, Shao-Chih Chiu, Shi-Wei Huang, Chih-Ming Pan, Mei-chih Chen, Ching-Liang Hsieh, Yen Chen, Chun-Chung Chen, Cheng-Di Chiu
  • Publication number: 20260185042
    Abstract: A method for producing exosomes at a large scale is provided, in which a cyclic tensile bioreactor is used to stimulate exosome-producing cells to release exosomes. In addition, exosomes bearing an anti-HLA-G protein specific for binding HLA-G proteins expressed on cancer cells are provided for use as a drug carrier to deliver anti-cancer agents for treating cancer.
    Type: Application
    Filed: March 10, 2026
    Publication date: July 2, 2026
    Applicants: China Medical University, China Medical University Hospital, Shine-On Biomedical Co., Ltd.
    Inventors: Yi-Wen Chen, Der-Yang Cho, Hsin-Yuan Fang, Ming-You Shie, Chih-Ming Pan, Kai-Wen Kan, Cheng-Yu Chen, Min-Hua Yu, Shao-Chih Chiu
  • Publication number: 20260183416
    Abstract: A targeting vehicles comprises an extracellular vesicle with a dopamine transporter antibody on a transmembrane protein of the extracellular vesicle, the extracellular vesicle is secreted by a cell transfected with a vector gene, and at least a portion of the vector gene comprises SEQ ID No: 1. The targeting vehicles provided in the present invention can be loaded with drugs and cross the blood-brain barrier to achieve specific binding to dopamine neuron, and regulate the secretion of Parkinson's disease marker proteins and delay the course of Parkinson's disease.
    Type: Application
    Filed: July 7, 2025
    Publication date: July 2, 2026
    Inventors: Der-Yang Cho, Shao-Chih Chiu, Yi-Wen Chen, Ming-You Shie, Shi-Wei Huang, Chih-Ming Pan, Cheng-Yu Chen, Yen Chen
  • Publication number: 20260184771
    Abstract: An anti-DAT antibody which is formed from a gene comprising SEQ ID No:2 after transcription and translation. The anti-DAT antibody of the present invention can be made into a composition capable of crossing the blood-brain barrier, and specifically binding to dopamine nerve cells, and achieving excellent efficacy in reducing the accumulation of ?-syn in the striatum and delaying the course of Parkinson's disease.
    Type: Application
    Filed: July 7, 2025
    Publication date: July 2, 2026
    Inventors: Der-Yang Cho, Shao-Chih Chiu, Yi-Wen Chen, Ming-You Shie, Shi-Wei Huang, Chih-Ming Pan, Cheng-Yu Chen, Yen Chen, Mei-chih Chen
  • Publication number: 20260148845
    Abstract: A medical data integration and analysis system includes a plurality of medical devices, a medical record database, a data flow processing device, a database managing device, an artificial intelligence predicting device and a vision displaying device. The medical devices respectively provide a plurality of detection data flows. The medical record database provides a record data flow for a plurality of patients. The data flow processing device is configured to assign the detection data flows and the record data flow. The database managing device for storing the detection data flows and the record data flow. The artificial intelligence predicting device provides a predicting data flow including the predicting results to the data flow processing device. The vision displaying device is for displaying the detected features, the patient features and the predicting results.
    Type: Application
    Filed: June 17, 2025
    Publication date: May 28, 2026
    Applicant: China Medical University
    Inventors: Der-Yang Cho, Wen-Sheng Feng, Wei-Cheng Chen, How-Yang Tseng, Jiun-Yi Lin, Ching-Yao Chou, Hsin-Mei Chen
  • Publication number: 20260125427
    Abstract: The present disclosure provides a method for preventing formation of amyloid ? aggregation and a method for treating amyloidosis by using a synthetic peptide. The synthetic peptide of the present disclosure achieves the effect of preventing formation of amyloid ? aggregation and treating amyloidosis through various efficacy experiments.
    Type: Application
    Filed: May 15, 2025
    Publication date: May 7, 2026
    Inventors: Der-Yang Cho, Shao-Chih Chiu, Shi-Wei Huang, Chih-Ming Pan, Mei-Chih Chen, Yu-Chuan Lin, Yeh Chen, Chung-Chun Wu
  • Patent number: 12594344
    Abstract: A method for producing exosomes in a large-scale by using a cyclic tensile bioreactor to stimulate cells to release exosomes. In addition, the exosome having an anti-HLA-G protein specific for cancer is used as a delivery vehicle to deliver therapeutic agents for treating cancer.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: April 7, 2026
    Assignees: China Medical University, China Medical University Hospital, Shine-On Biomedical Co., Ltd.
    Inventors: Yi-Wen Chen, Der-Yang Cho, Hsin-Yuan Fang, Ming-You Shie, Chih-Ming Pan, Kai-Wen Kan, Cheng-Yu Chen, Min-Hua Yu, Shao-Chih Chiu
  • Patent number: 12509519
    Abstract: A multispecific single domain antibodies chimeric antigen receptor and T-cell engager includes an HLA-G single domain antibody chimeric antigen receptor and a bispecific T-cell engager. The HLA-G single domain antibody chimeric antigen receptor includes an HLA-G single domain antibodies unit, a transmembrane domain, and a CD3z signaling domain. The bispecific T-cell engager includes a PD-L1 single domain antibodies unit and a CD3e single domain antibody.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: December 30, 2025
    Assignee: EVER SUPREME BIO TECHNOLOGY CO., LTD.
    Inventors: Der-Yang Cho, Shao-Chih Chiu, Shi-Wei Huang, Chih-Ming Pan, Chia-Ing Jan, Mei-Chih Chen, Yu-Chuan Lin, Chung-Chun Wu
  • Publication number: 20250336524
    Abstract: A method for assessing bacteremia includes the following steps. A blood analysis database is provided. A model establishing step is performed, wherein a plurality of reference cell population data, a plurality of reference complete blood counting data and a plurality of reference white blood cell differential counting data of the blood analysis database are trained to achieve a convergence by a machine learning algorithm model so as to obtain a bacteremia assessing classifier. A blood analysis data of a subject is provided, wherein the blood analysis data includes a cell population data, a complete blood counting data and a white blood cell differential counting data. An assessing step is performed, wherein the blood analysis data is analyzed by the bacteremia assessing classifier so as to obtain an assessing result of bacteremia of the subject.
    Type: Application
    Filed: May 22, 2024
    Publication date: October 30, 2025
    Applicant: China Medical University
    Inventors: Der-Yang Cho, Po-Ren Hsueh, Hong-Mo Shih, Yu-Hsin Chang, Chiung-Tzu Hsiao, Yu-Chang Chang, Hsin-Yu Lai, Hsiu-Hsien Lin, Chien-Chih Chen, Lin-Chen Hsu, Shih-Yun Wu
  • Publication number: 20250302748
    Abstract: A method for improving drug loading efficiency into extracellular vesicles (10), involving the preparation of drug-loaded extracellular vesicles (10) by establishing an ammonium sulfate concentration gradient using a balanced crystalloid solution. This approach facilitates the efficient encapsulation of a target drug within extracellular vesicles (10) while maintaining stability in the balanced crystalloid environment.
    Type: Application
    Filed: March 25, 2025
    Publication date: October 2, 2025
    Inventors: Hui-Chun HO, Yi-Wen CHEN, Kai-Wen KAN, Ni-Yen YU, Yi-Lun TSAI, Chi-Hao CHANG, Hung-Che CHIANG, Der-Yang CHO, Shi-Wei HUANG
  • Patent number: 12319729
    Abstract: The present disclosure provides an anti-Staphylococcus aureus specific antibody and the nucleic acid encoding sequence thereof, and uses of the same. The anti-Staphylococcus aureus specific antibody of the present disclosure achieves the effect of treating Staphylococcus aureus infection and enhancing immune cells against Staphylococcus aureus through various efficacy experiments.
    Type: Grant
    Filed: April 2, 2024
    Date of Patent: June 3, 2025
    Assignee: CHINA MEDICAL UNIVERSITY HOSPITAL
    Inventors: Der-Yang Cho, Shao-Chih Chiu, Shi-Wei Huang, Chih-Ming Pan, Mei-Chih Chen, Yeh Chen, Po-Ren Hsueh, Tien Ni, Jia-Xin Yu, Chao-Jung Chen
  • Patent number: 12277926
    Abstract: An intelligent medical speech automatic recognition method includes performing a first model training step, a second model training step, a voice receiving step, a signal pre-treatment step and a transforming step. The first model training step is performed to train a generic statement data and a medical statement data of a database to establish a first model. The second model training step is performed to train a medical textbook data of the database to establish a second model. The voice receiving step is performed to receive a speech signal. The signal pre-treatment step is performed to receive the speech signal from the voice receiver and transform the speech signal into a to-be-recognized speech signal. The transforming step is performed to transform and recognize the to-be-recognized speech signal into a complete sentence writing character according to the first model and the second model.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: April 15, 2025
    Assignee: China Medical University
    Inventors: Der-Yang Cho, Kai-Cheng Hsu, Ya-Lun Wu, Kai-Ching Chen
  • Publication number: 20250057973
    Abstract: A drug carrier with a property of crossing the blood-brain barrier comprises an extracellular vesicle with a human leukocyte antigen-G antibody on its surface. This carrier can serve as a pharmaceutical composition for promoting apoptosis of brain tumor cells, inhibiting growth of brain tumor cells, or reducing expression of O6-methylguanine-DNA methyltransferase (MGMT) in brain tumor cells. These effects contribute to the treatment of glioblastoma multiforme (GBM).
    Type: Application
    Filed: August 13, 2024
    Publication date: February 20, 2025
    Inventors: Der-Yang Cho, Shao-Chih Chiu, Yi-Wen Chen, Ming-You Shie, Chih-Ming Pan, Shi-Wei Huang, Yen Chen, Cheng-Yu Chen, Kai-Wen Kan
  • Patent number: 12221483
    Abstract: The present disclosure provides a fusion protein and the nucleic acid encoding sequence thereof, and uses of the same. The fusion protein of the present disclosure achieves the effect of treating cancer, immunoregulation and activating immune cells through various efficacy experiments.
    Type: Grant
    Filed: January 30, 2024
    Date of Patent: February 11, 2025
    Assignee: CHINA MEDICAL UNIVERSITY HOSPITAL
    Inventors: Der-Yang Cho, Shao-Chih Chiu, Shi-Wei Huang, Chih-Ming Pan, Mei-Chih Chen, Yu-Chuan Lin, Yeh Chen, Yi-Wen Chen, Ming-You Shie, Kai-Wen Kan
  • Publication number: 20250009929
    Abstract: A cell repair-promoting extracellular vesicle, formed by silicate-induced stem cell secretion, helps express anti-inflammatory, tissue regeneration, and cell repair indicator factors, accelerating cell growth in wound tissue and the wound repair process.
    Type: Application
    Filed: July 2, 2024
    Publication date: January 9, 2025
    Inventors: Yi-Wen Chen, MING-YOU SHIE, Jian-Jr Lee, Der-Yang Cho, Cheng-Yu Chen, Yen-Hong Lin
  • Publication number: 20240374726
    Abstract: A BAG6 specific chimeric antigen receptor, a nucleic acid, a BAG6 specific chimeric antigen receptor expression plasmid, a BAG6 specific chimeric antigen receptor expressing cell, a pharmaceutical composition for treating cancer, and use of the BAG6 specific chimeric antigen receptor expressing cell are provided. The BAG6 specific chimeric antigen receptor specifically binds to BCL2 associated athanogene 6 (BAG6). The nucleic acid encodes the BAG6 specific chimeric antigen receptor. The BAG6 specific chimeric antigen receptor expression plasmid expresses the BAG6 specific chimeric antigen receptor. The BAG6 specific chimeric antigen receptor expressing cell is obtained by transducing the BAG6 specific chimeric antigen receptor into an immune cell. The pharmaceutical composition for treating cancer includes the BAG6 specific chimeric antigen receptor expressing cell and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: May 3, 2024
    Publication date: November 14, 2024
    Applicant: China Medical University Hospital
    Inventors: Der-Yang Cho, Shao-Chih Chiu, Chia-Ing Jan, Chih-Ming Pan, Shi-Wei Huang
  • Publication number: 20240287570
    Abstract: A method for assessing drug-resistant Stenotrophomonas maltophilia includes the following steps. A test sample is provided, wherein the test sample includes a Stenotrophomonas maltophilia. A spectrum analysis step is performed, wherein the test sample is detected by a mass spectrometry method so as to obtain a target mass spectrum data. An assessing step for drug-resistant Stenotrophomonas maltophilia is performed, wherein the target mass spectrum data is analyzed so as to assess whether the Stenotrophomonas maltophilia is susceptible or resistant to a ceftazidime antibiotic. When the Stenotrophomonas maltophilia is susceptible to the ceftazidime, the target mass spectrum data includes a first anti-ceftazidime feature mark, and a mass-to-charge ratio of the first anti-ceftazidime feature mark ranges from 5,965 to 5,975 daltons. When the Stenotrophomonas maltophilia is resistant to the ceftazidime, the target mass spectrum data is without a peak at the first anti-ceftazidime feature mark.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 29, 2024
    Applicant: China Medical University
    Inventors: Der-Yang Cho, Po-Ren Hsueh, Jiaxin Yu, Chia-Fong Cho
  • Publication number: 20240269077
    Abstract: A solution for preserving extracellular vesicles/exosomes has a carrier solvent selected from a group consisting of polysorbate 80, sucrose, and polyethylene glycol 3350/4000; and a stabilizer selected from a group consisting of salts, amino acids, and amino acid salts; wherein the pH of the preservation solution ranges from 5 to 7.4.
    Type: Application
    Filed: February 6, 2024
    Publication date: August 15, 2024
    Inventors: Yi-Wen Chan, Ming-You SHIE, Yen CHEN, Der-Yang CHO, Shao-Chih CHIU, Yen-Hong LIN, Kai-Wen KAN