Patents by Inventor Chang Yi Wang

Chang Yi Wang 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: 20240132572
    Abstract: A fusion protein is disclosed. The fusion protein of the invention comprises an Fc fragment of an immunoglobulin G and a bioactive molecule, wherein the Fc is a single chain Fc. The amino acids in the hinge of the Fc is mutated, substituted, or deleted so that the hinge of Fc cannot form disulfide bonds. Methods for producing and using the fusion protein of the invention are also provided.
    Type: Application
    Filed: September 25, 2023
    Publication date: April 25, 2024
    Inventors: Chang-Yi Wang, Wen-Jiun Peng, Wei-Ting Kao
  • Publication number: 20240098960
    Abstract: An integrated circuit structure in which a gate overlies channel region in an active area of a first transistor. The first transistor includes a channel region, a source region and a drain region. A conductive contact is coupled to the drain region of the first transistor. A second transistor that includes a channel region, a source region a drain region is adjacent to the first transistor. The gate of the second transistor is spaced from the gate of the first transistor. A conductive via passes through an insulation layer to electrically connect to the gate of the second transistor. An expanded conductive via overlays both the conductive contact and the conductive via to electrically connect the drain of the first transistor to the gate of the second transistor.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 21, 2024
    Inventors: YU-KUAN LIN, CHANG-TA YANG, PING-WEI WANG, KUO-YI CHAO, MEI-YUN WANG
  • Publication number: 20240083981
    Abstract: The present invention relates to the treatment of herpes simplex virus (HSV) infection using an anti-HSV antibody. In particular, the anti-HSV antibody specifically binds to the glycoprotein D (gD) of herpes simplex virus-1 (HSV-1) and herpes simplex virus-2 (HSV-2). The treatment of the present invention is effective against drug-resistant and/or recurrent HSV infection.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 14, 2024
    Applicant: United BioPharma, Inc.
    Inventors: Be-Sheng KUO, Chao-Hung LI, Hsiao-Yun SHAO, Yaw-Jen LIU, Shugene LYNN, Chang Yi WANG
  • Publication number: 20240079758
    Abstract: An electronic device includes a metal back cover, a metal frame, and a first, second, third, and fourth radiators. The metal frame includes a discrete part and two connection parts. The connection parts are located by two sides of the discrete part, separated from the discrete part, and connected to the metal back cover. A U-shaped slot is formed between the discrete part and the metal back cover and between the discrete part and the connection parts. The first radiator is separated from the discrete part and includes a feed end. The second, third, and fourth radiators are connected to the discrete part and the metal back cover. The third radiator is located between the first and second radiators. The first radiator is located between the third and fourth radiators. The discrete part and the first, second, third, and fourth radiators form an antenna module together.
    Type: Application
    Filed: August 2, 2023
    Publication date: March 7, 2024
    Applicant: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Chao-Hsu Wu, Chih-Wei Liao, Hau Yuen Tan, Shih-Keng Huang, Wen-Hgin Chuang, Lin-Hsu Chiang, Chang-Hua Wu, Han-Wei Wang, Chun-Jung Hu
  • Patent number: 11820807
    Abstract: A fusion protein is disclosed. The fusion protein of the invention comprises an Fc fragment of an immunoglobulin G and a bioactive molecule, wherein the Fc is a single chain Fc. The amino acids in the hinge of the Fc is mutated, substituted, or deleted so that the hinge of Fc cannot form disulfide bonds. Methods for producing and using the fusion protein of the invention are also provided.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: November 21, 2023
    Inventors: Chang-Yi Wang, Wen-Jiun Peng, Wei-Ting Kao
  • Patent number: 11773148
    Abstract: The present disclosure is directed to individual peptide immunogen constructs targeting portions of the Tau protein for the treatment and/or prevention of tauopathies. The present disclosure is also directed to compositions containing the peptide immunogen constructs, methods of making and using the peptide immunogen constructs, and antibodies produced by the peptide immunogen constructs.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: October 3, 2023
    Assignees: UNITED NEUROSCIENCE, UNS IP HOLDINGS, LLC
    Inventor: Chang Yi Wang
  • Publication number: 20230270848
    Abstract: The present disclosure is directed to IgE EMPD peptide immunogen constructs and formulations thereof for the treatment of IgE-mediated allergic diseases. The IgE EMPD peptide immunogen constructs have a B cell epitope peptide of more than 20 amino acids, preferably cyclic, linked through an optional spacer to heterologous T helper cell (Th) epitopes derived from pathogen proteins. These peptide immunogen constructs and formulations thereof can stimulate the generation of highly specific antibodies in vaccinated hosts that are directed against the IgE EMPD peptide and are crossreactive with membrane-bound IgE on B lymphocytes committed to IgE secretion. The antibodies induced by the peptide immunogen constructs and formulations thereof in vaccinated hosts can induce apoptosis of IgE-expressing B cells and mediate Antibody Dependent Cellular Cytototoxity (ADCC), resulting in reduction of antigen-specific IgE and total IgE levels in vaccinated hosts to effectively treat IgE-mediated allergic pathology.
    Type: Application
    Filed: December 31, 2017
    Publication date: August 31, 2023
    Applicant: United Biomedical, Inc.
    Inventors: Chang Yi WANG, Feng LIN, Jiun Bo CHEN
  • Publication number: 20230218748
    Abstract: The present invention is directed to novel promiscuous and artificial T helper cell epitopes (Th epitopes) designed to provide optimum immunogenicity of a target antigenic site. The target antigenic site can include a B cell epitope, a CTL epitope, a peptide hapten, a non-peptide hapten, or any immunologically reactive analogue thereof. The disclosed Th epitopes, when covalently linked to a target antigenic site in a peptide immunogen construct, elicit a strong B cell antibody response or an effector T cell response to the target antigenic site. The Th epitopes are immunosilent on their own, i.e., little, if any, of the antibodies generated by the peptide immunogen constructs will be directed towards the Th epitope, thus allowing a very focused immune response directed to the targeted antigenic site. The promiscuous artificial Th epitopes provide effective and safe peptide immunogens that do not generate inflammatory, anti-self, cell-mediated immune responses following administration.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 13, 2023
    Inventor: Chang Yi WANG
  • Publication number: 20230146694
    Abstract: The present disclosure is directed to peptide immunogen constructs targeting portions of Pituitary adenylate cyclase-activating polypeptide (PACAP), compositions containing the constructs, antibodies elicited by the constructs, and methods for making and using the constructs and compositions thereof. The disclosed peptide immunogen constructs have more than about 20 amino acids and contain (a) a B cell epitope having about more than about 9 contiguous amino acid residues from the PACAP receptor binding or activation regions of the full-length PACAP protein; (b) a heterologous Th epitope; and (c) an optional heterologous spacer. The disclosed PACAP peptide immunogen constructs stimulate the generation of highly specific antibodies directed PACAP for the prevention and/or treatment of migraine.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 11, 2023
    Inventors: Chang Yi Wang, Feng Lin, Shuang Ding
  • Publication number: 20230122862
    Abstract: The present invention relates to the treatment of IgE mediated diseases using an anti-IgE antibody. In particular, the anti-IgE antibody is a multifunctional antibody against IgE, which neutralizes IgE and inhibits IgE synthesis. Specifically, the treatment of the present invention is effective in providing a rapid and/or sustained suppression of disease symptoms.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 20, 2023
    Applicant: United BioPharma, Inc.
    Inventors: Be-Sheng KUO, Chao-Hung LI, Ywan-Feng LI, Shugene LYNN, Chang Yi WANG
  • Publication number: 20230109393
    Abstract: The present disclosure is directed to a relief system for the effective detection, prevention, and treatment of COVID-19, including (1) serological diagnostic assays for the detection of viral infection and epidemiological surveillance, (2) high-precision, site-directed peptide immunogen constructs for the prevention of infection by SARS-CoV-2, (3) receptor-based antiviral therapies for the treatment of the disease in infected patients, and (4) designer protein vaccine containing S1-RBD-sFc. The disclosed relief system utilizes amino acid sequences from SARS-CoV-2 proteins as well as human receptors for the design and manufacture of optimal SARS-CoV-2 antigenic peptides, peptide immunogen constructs, CHO-derived protein immunogen constructs, long-acting CHO-derived ACE2 proteins, and formulations thereof, as diagnostics, vaccines, and antiviral therapies for the detection, prevention, and treatment of COVID-19.
    Type: Application
    Filed: February 19, 2021
    Publication date: April 6, 2023
    Inventors: Chang Yi Wang, Feng Lin, Shuang Ding, Wen-Jiun Peng
  • Publication number: 20230093678
    Abstract: The present disclosure is directed to peptide immunogen constructs targeting the catalytic domain of the PCSK9 protein, compositions containing the constructs, antibodies elicited by the constructs, and methods for making and using the constructs and compositions thereof. The disclosed peptide immunogen constructs have more than about 20 amino acids and contain (a) a B cell epitope having about more than about 7 contiguous amino acid residues from the PCSK9 and LDL-R receptor binding regions of the catalytic domain of the PCSK9 protein; (b) a heterologous Th epitope; and (c) an optional heterologous spacer. The disclosed PCSK9 peptide immunogen constructs stimulate the generation of highly specific antibodies directed to PCSK9 sites that are binding to LDL-R to allow for the prevention and/or treatment of patients with PCSK9 mediated disorders including an increased serum level of low-density lipoprotein cholesterol (LDL-C) and CV events.
    Type: Application
    Filed: January 28, 2021
    Publication date: March 23, 2023
    Inventors: Chang Yi Wang, Feng Lin
  • Publication number: 20220105163
    Abstract: The present disclosure is directed to individual peptide immunogen constructs targeting portions of the Interleukin-6 (IL-6) protein, compositions containing the constructs, antibodies elicited by the constructs, and methods for making and using the constructs and compositions thereof. The disclosed IL-6 peptide immunogen constructs contain a B cell epitope from IL-6 linked to a heterologous T helper cell (Th) epitope directly or through an optional heterologous spacer. The IL-6 peptide immunogen constructs stimulate the generation of highly specific antibodies directed to the IL-6 receptor (IL-6R) binding site for the prevention and/or treatment of diseases impacted by IL-6 dysregulation.
    Type: Application
    Filed: December 28, 2019
    Publication date: April 7, 2022
    Inventors: Chang Yi WANG, Feng LIN, Jiun Bo CHEN, Shuang DING
  • Patent number: 11292839
    Abstract: The present disclosure is directed to compositions and methods for the prevention, treatment, and/or functional cure of HIV infection. One aspect of the present disclosure relates to monoclonal antibodies directed against CD4, compositions thereof, and methods employing such compositions for the prevention, treatment, and functional cure of HIV infection.
    Type: Grant
    Filed: August 13, 2017
    Date of Patent: April 5, 2022
    Assignee: UBI US Holdings, LLC
    Inventor: Chang Yi Wang
  • Publication number: 20220073582
    Abstract: The present disclosure is directed to peptide immunogen constructs targeting portions of Calcitonin Gene-Related Peptide (CGRP), compositions containing the constructs, antibodies elicited by the constructs, and methods for making and using the constructs and compositions thereof. The disclosed peptide immunogen constructs have more than about 30 amino acids and contain (a) a B cell epitope having about more than about 7 contiguous amino acid residues from the CGRP receptor binding or activation regions of the full-length CGRP protein; (b) a heterologous Th epitope; and (c) an optional heterologous spacer. The disclosed CGRP peptide immunogen constructs stimulate the generation of highly specific antibodies directed CGRP for the prevention and/or treatment of migraine.
    Type: Application
    Filed: December 31, 2019
    Publication date: March 10, 2022
    Inventor: Chang Yi WANG
  • Publication number: 20220023401
    Abstract: The present disclosure is directed to individual A? peptide immunogen constructs, peptide compositions comprising these A? peptide immunogen constructs and mixtures thereof, pharmaceutical compositions including vaccine formulations comprising these A? peptide immunogen constructs, with the individual A? peptide immunogen constructs having the N-terminus of the A? peptide as the B cell (B) epitopes linked through spacer residue(s) to heterologous T helper cell (Th) epitopes derived from pathogen proteins that act together to stimulate the generation of highly specific antibodies directed against the N-terminus of the A? peptide offering protective immune responses to patients at risk for, or with, Alzheimer's Disease.
    Type: Application
    Filed: July 27, 2020
    Publication date: January 27, 2022
    Inventor: Chang Yi Wang
  • Publication number: 20220023400
    Abstract: The present invention is directed to novel heterologous promiscuous and artificial T helper cell epitopes (Th epitopes) designed to provide optimum immunogenicity of a target antigenic site. The disclosed Th epitopes, when covalently linked to a B cell epitope in a peptide immunogen construct, elicit a strong antibody response to the B cell epitope of the target antigenic site. The Th epitopes are immunosilent on their own, i.e., little, if any, of the antibodies generated by the peptide immunogen constructs will be directed towards the Th epitope, thus allowing a very focused immune response directed to the targeted antigenic site. The heterologous promiscuous Th epitopes provide effective and safe peptide immunogens that do not generate inflammatory, anti-self, cell-mediated immune responses following administration.
    Type: Application
    Filed: May 3, 2019
    Publication date: January 27, 2022
    Inventor: Chang Yi WANG
  • Patent number: 11180555
    Abstract: The present disclosure is directed to antibodies directed against CD4, compositions thereof, and methods employing such compositions for the prevention, treatment, and/or functional cure of HIV infection. The disclosed antibodies exert potent competitive HIV entry inhibition by binding to domain 1 of CD4 in both cell-free and cell-to-cell systems. The disclosed antibodies also inhibit antigen induced T cell proliferation and cytokine production (IL2 and IFN-gamma) of CD4+ T cells, which is implicated in the pathogenic cycle of pyroptosis. The disclosed antibodies also have the ability to reactivate resting CD4+ T cells, which is particularly useful for reactivating latent reservoirs of HIV in resting T cells to make these cells susceptible to treatment with antiretroviral agents. Reactivation of HIV infected resting CD4+ T cells allows combinational treatment incorporating antibodies of the current invention with HAART in HIV infected patients leading to the functional cure of HIV.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: November 23, 2021
    Assignee: UBI US HOLDINGS, LLC.
    Inventor: Chang Yi Wang
  • Patent number: D985592
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: May 9, 2023
    Assignee: JUMBO TECHNOLOGY CO., LTD.
    Inventors: Shun-Tsung Hsu, Chang-Yi Wang
  • Patent number: D1001141
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: October 10, 2023
    Assignee: JUMBO TECHNOLOGY CO., LTD.
    Inventors: Shun-Tsung Hsu, Chang-Yi Wang