Patents by Inventor Chang-Jer Wu

Chang-Jer 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: 20220249671
    Abstract: A carbohydrate composition includes fucose, glucuronic acid, galactose, and arabinose. Based on the total weight of the carbohydrate composition, the content of fucose is 45.5% to 76% by weight; the content of glucuronic acid is 11% to 19% by weight; the content of galactose is 4.5% to 14.5% by weight, and the content of arabinose is 5.5% to 18% by weight. A pharmaceutical ingredient including the above-mentioned carbohydrate composition is provided.
    Type: Application
    Filed: February 7, 2022
    Publication date: August 11, 2022
    Applicants: Medgaea Japan Co., Ltd., Medgaea Life Sciences Ltd.
    Inventors: Chang-Jer Wu, Bo-Rui Chen, Chih-Chun Hong, Yuh-Ting Huang, Masahiko Iha, Makoto Tomori
  • Patent number: 9925235
    Abstract: A method for enhancing wound healing or treating methicillin-resistant Staphylococcus aureus (MRSA) infection in a wound comprising administering a subject in need thereof with a therapeutically effective amount of a tilapia piscidin (TP) is described, wherein the TP is preferably TP3 or TP4.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: March 27, 2018
    Assignees: ACADEMIA SINICA, NATIONAL TAIWAN OCEAN UNIVERSITY
    Inventors: Jyh-Yih Chen, Chang-Jer Wu
  • Patent number: 9901615
    Abstract: The preset invention relates to a new method or composition for treating a gastric ulcer, preventing or treating an infection of H. pylori, particularly multidrug resistant H. pylori, using an antimicrobial peptide, a functional derivate, fragment or variant thereof, wherein the antimicrobial peptide is selected from the group consisting of Epi-1, TPs and combination thereof.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: February 27, 2018
    Assignees: ACADEMIA SINICA, NATIONAL TAIWAN OCEAN UNIVERSITY
    Inventors: Jyh-Yih Chen, Chang-Jer Wu
  • Patent number: 9750844
    Abstract: The preset invention relates to a new method for wound healing, particularly in burns, comprising Epinecidin-1 (Epi-1) or Pardaxin (GE33), optionally in the incorporation into collagen.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: September 5, 2017
    Assignees: ACADEMIA SINICA, NATIONAL TAIWAN OCEAN UNIVERSITY
    Inventors: Jyh-Yih Chen, Chang-Jer Wu, Han-Ning Huang
  • Publication number: 20160310564
    Abstract: The preset invention relates to a new method for enhancing wound healing comprising administering a subject in need thereof with a therapeutically effective amount of a tilapia piscidin (TP), which is selected from the group consisting of TP1, TP2, TP3, TP4, TP5 and combination thereof. A composition or pharmaceutical composition comprising the TP are also provided.
    Type: Application
    Filed: April 25, 2016
    Publication date: October 27, 2016
    Inventors: Jyh-Yih CHEN, Chang-Jer WU
  • Publication number: 20160303190
    Abstract: The preset invention relates to a new method or composition for treating a gastric ulcer, preventing or treating an infection of H. pylori, particularly multidrug resistant H. pylori, using an antimicrobial peptide, a functional derivate, fragment or variant thereof, wherein the antimicrobial peptide is selected from the group consisting of Epi-1, TPs and combination thereof.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 20, 2016
    Inventors: Jyh-Yih CHEN, Chang-Jer WU
  • Publication number: 20160082146
    Abstract: The preset invention relates to a new method for wound healing, particularly in burns, comprising Epinecidin-1 (Epi-1) or Pardaxin (GE33), optionally in the incorporation into collagen.
    Type: Application
    Filed: September 17, 2015
    Publication date: March 24, 2016
    Applicant: ACADEMIA SINICA
    Inventors: Jyh-Yih CHEN, Chang-Jer WU, Han-Ning HUANG
  • Patent number: 8759546
    Abstract: The present invention discloses a physical nano-complex for preventing and treating cancer and a method for manufacturing the same. The composition contains EGCG and nanogold, wherein the ratio of the EGCG to the nanogold is in a range from 23:0.5˜23:10 (ppm/ppm). The present invention further discloses a method for manufacturing the composition, wherein the method is to mix the EGCG and the nanogold sufficiently by an ultrasonication process, which makes the EGCG and the nanogold combine to each other well.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: June 24, 2014
    Assignee: Gold Nanotech Inc.
    Inventors: Shan-Wen Tan, Ming-Kung Yeh, Dar-Shih Hsieh, Chang-Jer Wu
  • Patent number: 8702019
    Abstract: A transportation device, physically transporting material to a target, includes an input module, a transporting module and an output module. The input module provides a carrier fluid. The transporting module is coupled to the input module for receiving the carrier fluid in order to disperse/atomize the material. The material enters the input module through a first opening and reaches the target Through a second opening. The input module further includes a guiding unit having a length longer than or equal to the distance between the throat portion and the second opening. One end of the guiding unit connects the transporting module. The other end of the guiding unit has a guiding comer for connecting to the first opening.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: April 22, 2014
    Inventors: Chien-Lung Chen, Cheng-Hsien Chen, Chang-Jer Wu, Han-Ning Huang
  • Publication number: 20130190515
    Abstract: The present invention discloses a physical nano-complex for preventing and treating cancer and a method for manufacturing the same. The composition contains EGCG and nanogold, wherein the ratio of the EGCG to the nanogold is in a range from 23:0.5˜23:10 (ppm/ppm). The present invention further discloses a method for manufacturing the composition, wherein the method is to mix the EGCG and the nanogold sufficiently by an ultrasonication process, which makes the EGCG and the nanogold combine to each other well.
    Type: Application
    Filed: May 10, 2012
    Publication date: July 25, 2013
    Applicants: GOLD NANO TECH INC.
    Inventors: Shan-Wen Tan, Ming-Kung Yeh, Dar-Shih Hsieh, Chang-Jer Wu
  • Patent number: 8361483
    Abstract: A method of enhancing a mammalian immune response to a virus is disclosed. The method comprises administering a composition comprising an effective amount of epinecidin (Epi)-1 and the virus to a mammal, wherein the virus has envelope protein and is infectious to the mammal. A vaccine kit and a method for preventing Japanese encephalitis virus (JEV) infection are also disclosed.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: January 29, 2013
    Assignee: Academia Sinica
    Inventors: Jyh-Yih Chen, Chang-Jer Wu
  • Publication number: 20120276526
    Abstract: The present invention relates to a method for monitoring and recording a viral infection process, which is characterized by providing a microcantilever detection device, which comprises a microcantilever comprising a contact area having an macromolecular material attached thereon; loading host cells to the contact area to allow the host cells to be attached to the macromolecular material; loading virus to the contact area to make the virus to contact the host cells attached thereto whereby a deflection level of the microcantilever is produced; and recording the deflection level in a time course manner so as to obtain a deflection curve that can be used as a basis for monitoring and recording the viral infection process. The method of the invention can also be used for screen for an agent that inhibits virus infection.
    Type: Application
    Filed: July 12, 2012
    Publication date: November 1, 2012
    Applicant: National Taiwan Ocean University
    Inventors: Chih-Wei Wu, Chang-Jer Wu, Shih-Hao Huang, Sheng-Ping Chang
  • Publication number: 20120244186
    Abstract: A method of enhancing a mammalian immune response to a virus is disclosed. The method comprises administering a composition comprising an effective amount of epinecidin (Epi)-1 and the virus to a mammal, wherein the virus has envelope protein and is infectious to the mammal. A vaccine kit and a method for preventing Japanese encephalitis virus (JEV) infection are also disclosed.
    Type: Application
    Filed: March 23, 2011
    Publication date: September 27, 2012
    Applicant: Academia Sinica
    Inventors: Jyh-Yih CHEN, Chang-Jer Wu
  • Publication number: 20120190007
    Abstract: The present invention relates to a method and system for monitoring and recording a viral infection process and that for screening vaccines, which is characterized by providing a microcantilever detection device, which comprises a microcantilever comprising a contact area having an macromolecular material attached thereon; allowing host cell to be attached to the macromolecular material; allowing a sample containing a test virus or vaccine to be loaded into the contact area to make the test virus or vaccine to contact the host cells attached to the macromolecular material so as to produce a deflection of the microcantilever; and recording the deflection in a time course manner so as to obtain a deflection profile that can used as a basis for determining the viral infection process or the potential efficacy of the vaccines.
    Type: Application
    Filed: July 19, 2011
    Publication date: July 26, 2012
    Applicant: NATIONAL TAIWAN OCEAN UNIVERSITY
    Inventors: CHIH-WEI WU, CHANG-JER WU, SHIH-HAO HUANG, SHENG-PING CHANG
  • Publication number: 20110182976
    Abstract: This invention relates to a DNA vaccine preparation in a patch against virus infection comprising a DNA construct incorporated in a liposome, wherein the ratio of DNA to liposome is from 1:1 to 1:10; wherein the DNA vaccine preparation is preferably administrated after a pretreatment with alpha hydroxyl acids.
    Type: Application
    Filed: January 28, 2010
    Publication date: July 28, 2011
    Applicant: National Taiwan Ocean University
    Inventors: Chang-Jer Wu, Jing-Yan Cheng, Han-Ning Huang
  • Publication number: 20110011958
    Abstract: A transportation device, physically transporting a material to a target, includes an input module, a transporting module and an output module. The input module provides a carrier fluid. The transporting module is coupled to the input module for receiving the carrier fluid in order to disperse/atomize the material. The output module has a throat portion, a first opening and a second opening. The throat portion is positioned between the first opening and the second opening, and the aperture of the first opening is larger than that of the second opening. The distance between the throat portion and the second opening is equal to or smaller than the distance between the throat portion and the first opening and is between three and ten times of the throat portion aperture (d). The second opening has an expending angle which is between half and three times of the throat portion aperture angle) (½d°-3d°. The material enters the input module through the first opening and reaches the target through the second opening.
    Type: Application
    Filed: July 13, 2010
    Publication date: January 20, 2011
    Inventors: Chien-Lung Chen, Cheng-Hsien Chen, Chang-Jer Wu, Han-Ning Huang
  • Publication number: 20100086613
    Abstract: The invention relates to chitosan (CS) vehicles with chitosan nanoparticles, as well as methods for making such chitosan vehicles and for using them to carry a DNA or proteins by forming CS-DNA or CS-protein complexes. The present invention also relates to CS-DNA or CS-protein complexes being useful for transdermal delivery of DNA or protein with a low-pressure gene gun. In another aspect, the present invention also relates to CS-DNA or CS-protein complexes being useful for transcutaneous delivery of a DNA or protein with a skin patch. Further aspects of the present invention relate to methods for making CS-DNA or CS-protein complexes and for using them for diagnostic, therapeutic and biological industrial applications.
    Type: Application
    Filed: October 3, 2008
    Publication date: April 8, 2010
    Inventors: Chang-Jer WU, Han-Ning Huang, Chien-Lung Chen, Cheng-Hsien Chen
  • Publication number: 20070190617
    Abstract: A DNA vaccine of Japanese encephalitis virus (JEV) of the present invention comprises at least one vector encoding a membrane protein and an envelope protein gene of JEV. Furthermore, the DNA vaccine contains a cytomegalovirus early promoter sequence, an enhancer sequence, a chimeric intron, a bovine growth hormone polyadenylation sequence and a kanamycin resistant gene. The DNA vaccine can enhance antigentic stability and provide a high level of immunity.
    Type: Application
    Filed: February 13, 2006
    Publication date: August 16, 2007
    Inventors: Chang-Jer Wu, Mi-Hua Tao
  • Publication number: 20030018006
    Abstract: The present invention provides a method of treating cancer in a mammal comprising delivering by electroporation an immunocytokine or cytokine gene in an expression plasmid into cells of the mammal.
    Type: Application
    Filed: July 1, 2002
    Publication date: January 23, 2003
    Applicant: Academia Sinica
    Inventors: Mi-Hua Tao, Shan-Chih Lee, Chang-Jer Wu