Patents by Inventor Gwo-Jaw Wang

Gwo-Jaw 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).

  • Patent number: 9415114
    Abstract: A series of peptides with divergent confirmations including structures of formula (1A), (1B), (2) and (3) are provided. In the formula, wherein U, G, A, B, R1, R2 and T are as defined in the specification. The divergent peptides disclosed in the present invention are characterized in a mineral binding affinity function.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: August 16, 2016
    Assignee: Kaohsiung Medical University
    Inventors: Hui-Ting Chen, Kuang-Chan Hsieh, Je-Ken Chang, Gwo-Jaw Wang, Yin-Chih Fu, Mei-Ling Ho, Cherng-Chyi Tzeng
  • Patent number: 9314533
    Abstract: A series of peptides with divergent confirmations including structures of formula (1A), (1B), (2) and (3) are provided. In the formula, wherein U, G, A, B, R1, R2 and T are as defined in the specification. The divergent peptides disclosed in the present invention are characterized in a mineral binding affinity function.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: April 19, 2016
    Assignee: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Hui-Ting Chen, Kuang-Chan Hsieh, Je-Ken Chang, Gwo-Jaw Wang, Yin-Chih Fu, Mei-Ling Ho, Cherng-Chyi Tzeng
  • Patent number: 9314503
    Abstract: The present invention relates to a hydrophilic drug and ?-tricalcium phosphate (?-TCP) coating on a surface area of biopolymer matrix to form a sustained release system. The present invention also provides a method for preparing a sustained release system, comprising providing a surface are of biopolymer matrix coated with a hydrophilic drug and ?-TCP.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: April 19, 2016
    Assignee: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Yin-Chin Fu, Chih-Kuang Wang, Gwo-Jaw Wang, Mei-Ling Ho, Je-Ken Chang, Cherng-Chyi Tzeng
  • Publication number: 20150320876
    Abstract: A series of peptides with divergent confirmations including structures of formula (1A), (1B), (2) and (3) are provided. In the formula, wherein U, G, A, B, R1, R2 and T are as defined in the specification. The divergent peptides disclosed in the present invention are characterized in a mineral binding affinity function.
    Type: Application
    Filed: July 22, 2015
    Publication date: November 12, 2015
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Hui-Ting Chen, Kuang-Chan Hsieh, Je-Ken Chang, Gwo-Jaw Wang, Yin-Chih Fu, Mei-Ling Ho, Cherng-Chyi Tzeng
  • Patent number: 9173969
    Abstract: The present invention provides a biomaterial comprising a scaffold consisting of collagen, hyaluronic acid, and gelatin, which are cross-linked via ethyl-3-[3-dimethylaminopropyl]carbodiimide (EDC) between any two of collagen, hyaluronic acid, and gelatin. The present invention further provides a method for preparing the biomaterial and a method for enhancing wound healing with the biomaterial.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: November 3, 2015
    Assignee: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Hui-Min Wang, Mei-Ling Ho, Gwo-Jaw Wang, Je-Ken Chang, Yi-Ting Chou, Ching-Ying Wu, Su-Shin Lee
  • Patent number: 8940203
    Abstract: The present invention provides a method for preparing a composition comprising porous ceramic, comprising the following steps: (a) synthesizing poly(N-isopropylacrylamide-co-methacrylic acid) (p(NIPAAM-MAA)) or similar thermo-response compound thereof; (b) mixing a dispersant with hydroxyapatite or calcium phosphate salt; (c) mixing the p(NIPAAM-MAA) of the step (a) or similar thermo-response compound thereof with water to obtain a hydrogel solution; (d) mixing the hydrogel solution of the step (c) and product of the step (b) to produce a mixture; (e) adding macromolecular particles to the mixture of the step (d) and stirring to produce a slurry; (f) filling the slurry of the step (e) into a template slot; and disposing the template slot filling with the slurry of the step (f) on a crucible, then proceeding high temperature sinter in a furnace to form the composition comprising porous ceramic.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: January 27, 2015
    Assignee: Kaohsiung Medical University
    Inventors: Chih-Kuang Wang, Mei-Ling Ho, Yin-Chih Fu, Gwo-Jaw Wang, Je-Ken Chang
  • Publication number: 20140377212
    Abstract: A series of peptides with divergent confirmations including structures of formula (1A), (1B), (2) and (3) are provided. In the formula, wherein U, G, A, B, R1, R2 and T are as defined in the specification. The divergent peptides disclosed in the present invention are characterized in a mineral binding affinity function.
    Type: Application
    Filed: June 27, 2014
    Publication date: December 25, 2014
    Applicant: Kaohsiung Medical University
    Inventors: Hui-Ting Chen, Kuang-Chan Hsieh, Je-Ken Chang, Gwo-Jaw Wang, Yin-Chih Fu, Mei-Ling Ho, Cherng-Chyi Tzeng
  • Patent number: 8889828
    Abstract: A series of peptides with divergent confirmations including structures of formula (1A), (1B), (2) and (3) are provided. In the formula, wherein U, G, A, B, R1, R2 and T are as defined in the specification. The divergent peptides disclosed in the present invention are characterized in a mineral binding affinity function.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: November 18, 2014
    Assignee: Kaohsiung Medical University
    Inventors: Hui-Ting Chen, Kuang-Chan Hsieh, Je-Ken Chang, Gwo-Jaw Wang, Yin-Chih Fu, Mei-Ling Ho, Cherng-Chyi Tzeng
  • Patent number: 8883862
    Abstract: A method for locally controlled release of an effective amount of PTH(1-34) by a hyaluronic acid based hydrogel that can injected intra-articularly for the treatment of osteoarthritis is provided.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: November 11, 2014
    Assignee: Kaohsiung Medical University
    Inventors: Mei-Ling Ho, Rajalakshmanan Eswaramoorthy, Shun-Cheng Wu, Gwo-Jaw Wang, Je-Ken Chang, Yin-Chih Fu, Cherng-Chyi Tzeng, Hui-Ting Chen, Yao-Hsien Wang
  • Patent number: 8865220
    Abstract: The present invention provides a method for producing a controlled release microsphere with mean average size greater than 50 ?m, comprising preparing a water-in-oil (w/o) emulsion comprising an inner aqueous layer containing a pharmaceutically effective amount of a biologically active polypeptide with activity similar to parathyroid hormone, and an oil layer containing a polymer substance of poly(lactic-co-glycolic acid) (PLGA), then adding the w/o emulsion into aqueous polyvinyl alcohol (PVA) solution to form a water-in-oil-in-water (w/o/w) double emulsion and then desorbing the solvent in the oil layer. The present invention also provides a controlled release microsphere prepared by the method and use thereof.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: October 21, 2014
    Assignee: Kaohsiung Medical University
    Inventors: Mei-Ling Ho, Gwo-Jaw Wang, Je-Ken Chang, Yin-Chih Fu, Cherng-Chyi Tzeng, Eswaramoorthy Rajalakshmanan
  • Patent number: 8663677
    Abstract: A controlled release system and manufacturing method is provided. The method comprises providing a first aqueous solution containing a hydrophilic drug and an alkaline agent, providing an organic solution containing a hydrophobic molecule, providing a second aqueous solution containing a hydrophilic surfactant, mixing the first hydrophilic solution with the organic solution to form a first emulsion, and mixing the first emulsion with a second aqueous solution to form a second emulsion containing delayed-release microsphere.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: March 4, 2014
    Assignee: Kaohsiung Medical University
    Inventors: Yin-Chih Fu, Chih-Kuang Wang, Gwo-Jaw Wang, Mei-Ling Ho, Hui-Ting Chen, Je-Ken Chang, Cherng-Chyi Tzeng
  • Patent number: 8586533
    Abstract: A method for treating early-stage osteoarthritis in an animal is provided. The method comprises delivery of a therapeutically effective amount of a parathyroid hormone (PTH) or a PTH derived substance to an affected joint cavity of the patient. Methods for inhibiting articular chondrocytes apoptosis and for inhibiting a degenerative process of articular chondrocytes in an afflicted animal are also provided.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: November 19, 2013
    Assignee: Kaohsiung Medical University
    Inventors: Mei-Ling Ho, Gwo-Jaw Wang, Je-Ken Chang, Yin-Chih Fu, Chung-Hwan Chen
  • Publication number: 20130274190
    Abstract: The present invention provides a biomaterial comprising a scaffold consisting of collagen, hyaluronic acid, and gelatin, which are cross-linked via ethyl-3-[3-dimethylaminopropyl]carbodiimide (EDC) between any two of collagen, hyaluronic acid, and gelatin. The present invention further provides a method for preparing the biomaterial and a method for enhancing wound healing with the biomaterial.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 17, 2013
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Hui-Min WANG, Mei-Ling HO, Gwo-Jaw WANG, Je-Ken CHANG, Yi-Ting CHOU, Ching-Ying WU, Su-Shin LEE
  • Patent number: 8530420
    Abstract: A method for treating and/or inhibiting arthritis is provided. The method includes administering an effective amount of a composition including a parathyroid hormone and a pharmaceutically acceptable carrier or salt to a subject with arthritis. Additionally, a method for inhibiting and/or rescuing terminal differentiation of cells is also provided.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: September 10, 2013
    Assignee: Kaohsiung Medical University
    Inventors: Mei-Ling Ho, Gwo-Jaw Wang, Je-Ken Chang, Yin-Chih Fu, Chung-Hwan Chen
  • Publication number: 20130183349
    Abstract: A method for locally controlled release of an effective amount of PTH(1-34) by a hyaluronic acid based hydrogel that can injected intra-articularly for the treatment of osteoarthritis is provided.
    Type: Application
    Filed: January 12, 2012
    Publication date: July 18, 2013
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Mei-Ling Ho, Rajalakshmanan Eswaramoorthy, Shun-Cheng Wu, Gwo-Jaw Wang, Je-Ken Chang, Yin-Chih Fu, Cherng-Chyi Tzeng, Hui-Ting Chen, Yao-Hsien Wang
  • Publication number: 20130171197
    Abstract: The present invention provides a hydrogel comprising a poly(N-isopropylacrylamide) cross-linked hyaluronic acid. The present invention also provides a method of synthesizing a hydrogel comprising poly(N-isopropylacrylamide) cross-linked hyaluronic acid, which comprises (a) synthesizing methacrylated hyaluronic acid; and (b) copolymerizing methacrylated hyaluronic acid with N-isopropylacrylamide.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 4, 2013
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Mei-Ling Ho, Rajalakshmanan Eswaramoorthy, Shun-Cheng Wu, Gwo-Jaw Wang, Je-Ken Chang, Yin-Chih Fu, Cherng-Chyi Tzeng, Chau-Zen Wang
  • Patent number: 8470522
    Abstract: Disclosed herein is a three-dimensional culture containing human articular chondrocytes with induced terminal differentiation changes, as well as a process for preparing the same. The three-dimensional culture, which was found to mimic the biological characteristics of articular chondrocytes that undergo terminal differentiation in vivo, can be used as a tool in the studies of the molecular and cellular mechanisms of osteoarthritis, and in the screening of candidate drugs for use in treatment of a disorder associated with articular chondrocytes.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: June 25, 2013
    Assignee: Kaohsiung Medical University
    Inventors: Mei-Ling Ho, Gwo-Jaw Wang, Je-Ken Chang
  • Publication number: 20120270811
    Abstract: A series of peptides with divergent confirmations including structures of formula (1A), (1B), (2) and (3) are provided. In the formula, wherein U, G, A, B, R1, R2 and T are as defined in the specification. The divergent peptides disclosed in the present invention are characterized in a mineral binding affinity function.
    Type: Application
    Filed: October 21, 2011
    Publication date: October 25, 2012
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Hui-Ting Chen, Kuang-Chan Hsieh, Je-Ken Chang, Gwo-Jaw Wang, Yin-Chih Fu, Mei-Ling Ho, Cherng-Chyi Tzeng
  • Patent number: 8138184
    Abstract: An isoxazole derivative is provided. The isoxazole derivative has following formula: wherein R1, R2, R3, R4 and R5, independently, include hydrogen, hydroxy or C1-C12 alkoxy optionally substituted with oxirane, thiirane, aziridine, amino, cycloamino, aminohydroxy or cycloaminohydroxy. The invention also provides a pharmaceutical composition for treatment of osteoporosis and cancer including an isoxazole derivative or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: March 20, 2012
    Assignee: Kaohsiung Medical University
    Inventors: Cherng-Chyi Tzeng, Yeh-Long Chen, Gwo-Jaw Wang, Mei-Ling Ho, Je-Ken Chang, Yin-Chih Fu
  • Publication number: 20110318331
    Abstract: A novel nanoparticle and use thereof were provided in the present invention. In particular, the nanoparticle is used for delivering therapeutic component, such as oligonucleotide and hydrophobic drug.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 29, 2011
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Chih-Kuang Wang, Gwo-Jaw Wang, Mei-Ling Ho, Cherng-Chyi Tzeng, Je-Ken Chang, Yin-Chih Fu