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).
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Publication number: 20220249671Abstract: 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: ApplicationFiled: February 7, 2022Publication date: August 11, 2022Applicants: 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
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Patent number: 9925235Abstract: 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: GrantFiled: April 25, 2016Date of Patent: March 27, 2018Assignees: ACADEMIA SINICA, NATIONAL TAIWAN OCEAN UNIVERSITYInventors: Jyh-Yih Chen, Chang-Jer Wu
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Patent number: 9901615Abstract: 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: GrantFiled: April 14, 2016Date of Patent: February 27, 2018Assignees: ACADEMIA SINICA, NATIONAL TAIWAN OCEAN UNIVERSITYInventors: Jyh-Yih Chen, Chang-Jer Wu
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Patent number: 9750844Abstract: 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: GrantFiled: September 17, 2015Date of Patent: September 5, 2017Assignees: ACADEMIA SINICA, NATIONAL TAIWAN OCEAN UNIVERSITYInventors: Jyh-Yih Chen, Chang-Jer Wu, Han-Ning Huang
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Publication number: 20160310564Abstract: 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: ApplicationFiled: April 25, 2016Publication date: October 27, 2016Inventors: Jyh-Yih CHEN, Chang-Jer WU
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Publication number: 20160303190Abstract: 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: ApplicationFiled: April 14, 2016Publication date: October 20, 2016Inventors: Jyh-Yih CHEN, Chang-Jer WU
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Publication number: 20160082146Abstract: 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: ApplicationFiled: September 17, 2015Publication date: March 24, 2016Applicant: ACADEMIA SINICAInventors: Jyh-Yih CHEN, Chang-Jer WU, Han-Ning HUANG
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Patent number: 8759546Abstract: 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: GrantFiled: May 10, 2012Date of Patent: June 24, 2014Assignee: Gold Nanotech Inc.Inventors: Shan-Wen Tan, Ming-Kung Yeh, Dar-Shih Hsieh, Chang-Jer Wu
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Patent number: 8702019Abstract: 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: GrantFiled: July 13, 2010Date of Patent: April 22, 2014Inventors: Chien-Lung Chen, Cheng-Hsien Chen, Chang-Jer Wu, Han-Ning Huang
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Publication number: 20130190515Abstract: 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: ApplicationFiled: May 10, 2012Publication date: July 25, 2013Applicants: GOLD NANO TECH INC.Inventors: Shan-Wen Tan, Ming-Kung Yeh, Dar-Shih Hsieh, Chang-Jer Wu
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Patent number: 8361483Abstract: 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: GrantFiled: March 23, 2011Date of Patent: January 29, 2013Assignee: Academia SinicaInventors: Jyh-Yih Chen, Chang-Jer Wu
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Publication number: 20120276526Abstract: 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: ApplicationFiled: July 12, 2012Publication date: November 1, 2012Applicant: National Taiwan Ocean UniversityInventors: Chih-Wei Wu, Chang-Jer Wu, Shih-Hao Huang, Sheng-Ping Chang
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Publication number: 20120244186Abstract: 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: ApplicationFiled: March 23, 2011Publication date: September 27, 2012Applicant: Academia SinicaInventors: Jyh-Yih CHEN, Chang-Jer Wu
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Publication number: 20120190007Abstract: 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: ApplicationFiled: July 19, 2011Publication date: July 26, 2012Applicant: NATIONAL TAIWAN OCEAN UNIVERSITYInventors: CHIH-WEI WU, CHANG-JER WU, SHIH-HAO HUANG, SHENG-PING CHANG
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Publication number: 20110182976Abstract: 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: ApplicationFiled: January 28, 2010Publication date: July 28, 2011Applicant: National Taiwan Ocean UniversityInventors: Chang-Jer Wu, Jing-Yan Cheng, Han-Ning Huang
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Publication number: 20110011958Abstract: 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: ApplicationFiled: July 13, 2010Publication date: January 20, 2011Inventors: Chien-Lung Chen, Cheng-Hsien Chen, Chang-Jer Wu, Han-Ning Huang
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Publication number: 20100086613Abstract: 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: ApplicationFiled: October 3, 2008Publication date: April 8, 2010Inventors: Chang-Jer WU, Han-Ning Huang, Chien-Lung Chen, Cheng-Hsien Chen
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Publication number: 20070190617Abstract: 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: ApplicationFiled: February 13, 2006Publication date: August 16, 2007Inventors: Chang-Jer Wu, Mi-Hua Tao
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Publication number: 20030018006Abstract: 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: ApplicationFiled: July 1, 2002Publication date: January 23, 2003Applicant: Academia SinicaInventors: Mi-Hua Tao, Shan-Chih Lee, Chang-Jer Wu