Patents by Inventor Han-Chung Wu

Han-Chung Wu 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: 20160185851
    Abstract: The present disclosure provides antibodies that bind to human interleukin-6 (IL6). The antibodies can modulate IL6 signaling and thus used in treatment or prevention of IL6 associated diseases or disorders, particularly inflammatory disorder, rheumatoid arthritis (RA), angiogenesis, and cancer.
    Type: Application
    Filed: December 31, 2015
    Publication date: June 30, 2016
    Applicant: Fountain Biopharma Inc.
    Inventors: Tong-Young Lee, Han-Chung Wu, Tanny Chen Tsao, Willie Lin
  • Publication number: 20160102151
    Abstract: Pharmaceutical composition comprising antibodies or antigen binding fragments thereof that bind to globo H, SSEA3, and SSEA-4 are disclosed herein, as well as methods of use thereof. Methods of use include, without limitation, cancer therapies and diagnostics. The antibodies of the disclosure can bind to certain cancer cell surfaces. Exemplary targets of the antibodies disclosed herein can include carcinomas, such as those in brain, skin, bone, lungs, breast, esophagus, stomach, liver, bile duct, pancreas, colon, kidney, cervical, ovarian, and/or prostate cancer.
    Type: Application
    Filed: July 13, 2015
    Publication date: April 14, 2016
    Inventors: Chi-Huey WONG, Tsui-Ling HSU, Yi-Wei LOU, Chih-Wei LIN, Shih-Chi YEH, Chung-Yi WU, Han-Chung WU
  • Patent number: 9234035
    Abstract: The present disclosure provides antibodies that bind to human interleukin-6 (IL6). The antibodies can modulate IL6 signaling and thus used in treatment or prevention of IL6 associated diseases or disorders, particularly inflammatory disorder, rheumatoid arthritis (RA), angiogenesis, and cancer.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: January 12, 2016
    Assignee: Fountain Biopharma Inc.
    Inventors: Tong-Young Lee, Han-Chung Wu, Tanny Chen Tsao, Willie Lin
  • Publication number: 20150344551
    Abstract: Pharmaceutical composition comprising antibodies or antigen binding fragments thereof that bind to SSEA-4 are disclosed herein, as well as methods of use thereof. Methods of use include, without limitation, cancer therapies and diagnostics. The antibodies of the disclosure can bind to certain cancer cell surfaces. Exemplary targets of the antibodies disclosed herein can include carcinomas, such as those in brain, lung, breast, mouse, esophagus, stomach, liver, bile duct, pancreas, colon, kidney, cervix, ovary, and/or prostate cancer.
    Type: Application
    Filed: January 16, 2015
    Publication date: December 3, 2015
    Inventors: Chi-Huey Wong, Tsui-Ling Hsu, Yi-Wei Lou, Chih-Wei Lin, Shih-Chi Yeh, Chung-Yi Wu, Han-Chung Wu
  • Patent number: 9187558
    Abstract: An isolated monoclonal antibody or an antigen-binding fragment thereof is disclosed. The antibody or the antigen-binding fragment is characterized by: (a) having a specific binding affinity to epithelial cell adhesion molecule (EpCAM) comprising the amino acid sequence of SEQ ID NO: 1; (b) having a specific binding affinity to cancer cells expressing EpCAM said cancer cells being selected from the group consisting of oral cancer cells, nasopharyngeal cancer cells (NPC), colorectal cancer cells, and ovarian cancer cells; and (c) having no binding affinity to human umbilical vein endothelial cell (HUVEC) and normal nasal mucosal epithelia (NNM). Also disclosed is an isolated monoclonal antibody or an antigen-binding fragment thereof that has a specific binding affinity to an epitope within the sequence of KPEGALQNNDGLYDPDCDE (SEQ ID NO: 63) located within the EGF-like domain II of epithelial cell adhesion molecule (EpCAM). Methods of using the same are also disclosed.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: November 17, 2015
    Assignee: Academia Sinica
    Inventors: Han-Chung Wu, Mei-Ying Liao, Cheng-Wei Lin
  • Patent number: 9150655
    Abstract: Antibodies that bind to c-Met are provided herein, as well as related compositions and methods of use. Methods of use encompass cancer therapies and diagnostics. In certain embodiments, antibodies bind mammalian cell surface antigen (e.g., cancer cell surface antigen). The antibodies can also be endocytosed upon binding to cells. Cells that can be targeted by the antibodies include carcinomas, such as those in lung, kidney, liver, stomach, breast, and brain, etc.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: October 6, 2015
    Assignees: ACADEMIA SINICA
    Inventors: Han-Chung Wu, Ruei-Min Lu
  • Publication number: 20150202316
    Abstract: A conjugate is disclosed. The conjugate comprises (a) an isolated or a synthetic targeting peptide of less than 15 amino acid residues in length, comprising an amino acid sequence having at least 90% identity to a sequence selected from the group consisting of SEQ ID NOs: 1-8; and (b) a component conjugated to the targeting peptide, the component being selected from the group consisting of a drug delivery vehicle, an anti-cancer drug, a micelle, a nanoparticle, a liposome, a polymer, a lipid, an oligonucleotide, a peptide, a polypeptide, a protein, a cell, an imaging agent, and a labeling agent. Methods of treating lung cancer and detecting lung cancer cells are also disclosed.
    Type: Application
    Filed: January 16, 2015
    Publication date: July 23, 2015
    Inventors: Han-Chung WU, Yi-Hsuan CHI
  • Publication number: 20150202315
    Abstract: A peptide targeted conjugate is disclosed. The conjugate comprises: (a) an isolated or a synthetic targeting peptide of less than 15 amino acid residues in length, comprising an amino acid sequence having at least 90% identity to a sequence selected from the group consisting of SEQ ID NOs: 1, 2 and 3; and (b) a component, to which the targeting peptide is conjugated, the component being selected from the group consisting of a drug delivery vehicle, an anti-cancer drug, a micelle, a nanoparticle, liposomes, a polymer, a lipid, an oligonucleotide, a peptide, a polypeptide, a protein, a cell, an imaging agent, and a labeling agent. The conjugate may further comprise an anti-cancer agent encapsulated within the drug delivery vehicle. Compositions and methods of treating cancer are also disclosed.
    Type: Application
    Filed: September 28, 2014
    Publication date: July 23, 2015
    Inventors: Han-Chung WU, Chien-Hsun Wu
  • Publication number: 20150111226
    Abstract: The present invention provides a method of peptide histochemical diagnosis to detect the peptide binding protein in the cancer tissue. This peptide binding specifically to tumor cells is linked to the dextran coated iron oxide nanoparticle. The peptide linked dextran coated iron oxide nanoparticle can be used to bind to the formalin-fixed and paraffin-embedded tumor surgical specimens, and the method of present invention can be used to evaluate the efficacy of peptide-targeted chemotherapy for treatment of cancer patients.
    Type: Application
    Filed: January 27, 2014
    Publication date: April 23, 2015
    Applicant: National Taiwan University
    Inventors: Chin-Tarng Lin, Han-Chung Wu
  • Patent number: 8969530
    Abstract: A purified monoclonal antibody, or an. antigen-binding portion thereof, which specifically binds to human clathrin heavy chain (CHC) is disclosed. The antibody, or antigen-binding portion, thereof, exhibits at least one, two, three, four, five, six, seven, or all eight of the following properties: (a) specifically binds to pancreatic adenocarcinoma cells; (b) binding to the cell surface and cytosol of cancer cells and tumor blood vessels; (c) internalized by CHC-expressing cells; (d) inhibiting tumor growth, invasion ability, migration, and angiogenesis; (e) inducing apoptosis in cancer cells and human umbilical vein endothelial cells; (f) inhibiting tumor growth and tumor blood vessels in pancreatic cancer in vivo; (g) suppressing epidermal growth factor, transferrin, and VEGF internalizations by cancer cells; and (h) suppressing hypoxia-inducible factor-1? expression and vascular endothelial growth factor secretion.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: March 3, 2015
    Assignee: Academia Sinica
    Inventors: Han-Chung Wu, Kuo-Hua Tung
  • Publication number: 20150017230
    Abstract: An isolated monoclonal antibody or an antigen-binding fragment thereof is disclosed. The antibody or the antigen-binding fragment is characterized by: (a) having a specific binding affinity to epithelial cell adhesion molecule (EpCAM) comprising the amino acid sequence of SEQ ID NO: 1; (b) having a specific binding affinity to cancer cells expressing EpCAM said cancer cells being selected from the group consisting of oral cancer cells, nasopharyngeal cancer cells (NPC), colorectal cancer cells, and ovarian cancer cells; and (c) having no binding affinity to human umbilical vein endothelial cell (HUVEC) and normal nasal mucosal epithelia (NNM). Also disclosed is an isolated monoclonal antibody or an antigen-binding fragment thereof that has a specific binding affinity to an epitope within the sequence of KPEGALQNNDGLYDPDCDE (SEQ ID NO: 63) located within the EGF-like domain II of epithelial cell adhesion molecule (EpCAM). Methods of using the same are also disclosed.
    Type: Application
    Filed: March 1, 2013
    Publication date: January 15, 2015
    Applicant: ACADEMIA SINICA
    Inventors: Han-Chung Wu, Mei-Ying Liao, Cheng-Wei Lin
  • Patent number: 8877161
    Abstract: Compositions and methods relating to interfering with the interaction of gangliosides, such as GM1, with their ligands are provided. For example, methods are provided for treating infections by blocking the infectious agent from binding with GM1 using GM1-like peptides. Also provided are methods of inhibiting ligands from binding to GM1 on the surface of cells and for neutralizing anti-GM1 antibodies in neurological diseases.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: November 4, 2014
    Assignee: Georgia Regents Research Institute, Inc.
    Inventors: Robert Yu, Han-Chung Wu
  • Patent number: 8835605
    Abstract: Cancer-targeting peptides and uses thereof in cancer diagnosis.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: September 16, 2014
    Assignee: Academia Sinica
    Inventors: Han-Chung Wu, Chien-Yu Chiu
  • Publication number: 20140255976
    Abstract: This invention relates to a surface coating for capture circulating rare cells, comprising a nonfouling composition to prevent the binding of non-specific cells and adsorption of serum components; a bioactive composition for binding the biological substance, such as circulating tumor cells; with or without a linker composition that binds the nonfouling and bioactive compositions. The invention also provide a surface coating for capture and purification of a biological substance, comprising a releasable composition to release the non-specific cells and other serum components; a bioactive composition for binding the biological substance, such as circulating tumor cells; with or without a linker composition that binds the releasable and bioactive compositions. The present invention also discloses a novel microfluidic chip, with specific patterned microstructures to create a flow disturbance and increase the capture rate of the biological substance.
    Type: Application
    Filed: June 28, 2012
    Publication date: September 11, 2014
    Inventors: Ying-Chih Chang, Han-Chung Wu, Po-Yuan Tseng
  • Patent number: 8709806
    Abstract: Methods are provided for inducing non-pluripotent cells to become pluripotent. Methods also include identifying and isolating induced pluripotent (iPS) cells and uses thereof. Compositions and kits for carrying out the subject methods are also provided.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: April 29, 2014
    Assignee: Academia Sinica
    Inventors: Han-Chung Wu, Tung-Ying Lu, Cheng-Fu Kao, John Yu, Ruei-Min Lu, Mei-Ying Liao, Hung-Chih Kuo
  • Publication number: 20140112935
    Abstract: The present disclosure provides antibodies that bind to human interleukin-6 (IL6). The antibodies can modulate IL6 signaling and thus used in treatment or prevention of IL6 associated diseases or disorders, particularly inflammatory disorder, rheumatoid arthritis (RA), angiogenesis, and cancer.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 24, 2014
    Applicant: Fountain Biopharma Inc.
    Inventors: Willie Lin, Tong-Young Lee, Han-Chung Wu, Tanny Chen Tsao
  • Patent number: 8674070
    Abstract: Cancer-targeting peptides and uses thereof in cancer therapy.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: March 18, 2014
    Assignee: Academia Sinica
    Inventors: Han-Chung Wu, Chien-Yu Chiu
  • Patent number: 8637035
    Abstract: Provided herein are monoclonal antibodies specific to dengue virus as well as their antigen-binding fragments, and functional variants. Also disclosed are uses thereof for treating or diagnosing dengue virus infection.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: January 28, 2014
    Assignee: Academia Sinica
    Inventors: Han-Chung Wu, Pi-Chun Li, Mei-Ying Liao, Chien-Yu Chiu
  • Patent number: 8541543
    Abstract: Hepatocellular carcinoma (HCC) is the fourth leading cause of cancer death worldwide. Novel treatment strategies derived from increased knowledge of molecular oncology are constantly being developed to cure this disease. Here, we used phage display to identify novel peptides, including (SP94), which binds specifically to HCC cells. In vitro, the phage clone PC94 binds to HCC cell lines. In vivo, PC94 homed specifically to tumor tissues but not to normal visceral organs in SCID mice bearing human HCC xenografts. The homing ability could be competitively inhibited by synthetic peptide, SP94. PC94 localized to tumor tissues but could not be detected in SP94-competed tumor tissues or in normal organs. In addition, PC94 recognized the tumor tissue but not non-tumor tissue in surgical specimens from HCC patients, with a positive rate of 61.3% (19/31).
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: September 24, 2013
    Assignee: Academia Sinica
    Inventors: Han-Chung Wu, Chin-Tarng Lin, Albert Lo
  • Publication number: 20130209365
    Abstract: Antibodies that bind to c-Met are provided herein, as well as related compositions and methods of use. Methods of use encompass cancer therapies and diagnostics. In certain embodiments, antibodies bind mammalian cell surface antigen (e.g., cancer cell surface antigen). The antibodies can also be endocytosed upon binding to cells. Cells that can be targeted by the antibodies include carcinomas, such as those in lung, kidney, liver, stomach, breast, and brain, etc.
    Type: Application
    Filed: August 30, 2011
    Publication date: August 15, 2013
    Applicant: Academia Sinica
    Inventors: Han-Chung Wu, Ruei-Min Lu