Patents by Inventor Hui-Fen Liao

Hui-Fen Liao 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: 9359373
    Abstract: Novel N-substituted norcantharimide derivatives are disclosed herein. The novel N-substituted norcantharimide derivatives are useful as lead compounds for manufacturing a medicament or a pharmaceutical composition for treating cancer, particularly for treating leukemia.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: June 7, 2016
    Assignees: TAIPEI VETERANS GENERAL HOSPITAL, NATIONAL CHIAYI UNIVERSITY, MACKAY MEMORIAL HOSPITAL
    Inventors: Cheng-Deng Kuo, Yu-Jen Chen, Jin-Yi Wu, Hui-Fen Liao
  • Publication number: 20160145264
    Abstract: Novel N-substituted norcantharimide derivatives are disclosed herein. The novel N-substituted norcantharimide derivatives are useful as lead compounds for manufacturing a medicament or a pharmaceutical composition for treating cancer, particularly for treating leukemia.
    Type: Application
    Filed: November 21, 2014
    Publication date: May 26, 2016
    Inventors: Cheng-Deng KUO, Yu-Jen CHEN, Jin-Yi WU, Hui-Fen LIAO
  • Patent number: 9333236
    Abstract: The present invention relates to a method of treating leukemia using rice prolamin, comprising administering a daily dose of isolated prolamin to a patient suffering from leukemia for a period of time from 5 days to 10 days. For the treatment application, the rice prolamin can stimulate human peripheral blood mononuclear cell (PBMC) to produce cytokines, such as tumor necrosis factor-alpha, to inhibit growth of and induce differentiation of human leukemia cells. The rice prolamin is gluten-free, thus will not trigger gastrointestinal allergic reaction, it also can decrease the tumor weight without changes in body weight and can inhibit the growth of peripheral blood leukocyte in leukemia mouse model.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: May 10, 2016
    Assignee: MACKAY MEMORIAL HOSPITAL
    Inventors: Yu-Jen Chen, Hui-Fen Liao, Yu-Yawn Chen
  • Publication number: 20150051156
    Abstract: The present invention relates to a method of treating leukemia using rice prolamin, comprising administering a daily dose of isolated prolamin to a patient suffering from leukemia for a period of time from 5 days to 10 days. For the treatment application, the rice prolamin can stimulate human peripheral blood mononuclear cell (PBMC) to produce cytokines, such as tumor necrosis factor-alpha, to inhibit growth of and induce differentiation of human leukemia cells. The rice prolamin is gluten-free, thus will not trigger gastrointestinal allergic reaction, it also can decrease the tumor weight without changes in body weight and can inhibit the growth of peripheral blood leukocyte in leukemia mouse model.
    Type: Application
    Filed: October 31, 2014
    Publication date: February 19, 2015
    Inventors: Yu-Jen Chen, Hui-Fen Liao, Yu-Yawn Chen
  • Patent number: 8691870
    Abstract: Novel Uses of small molecules, particularly, 6-methylsulfinylhexyl isothiocyanate and 6-methylsulfonylhexyl isothiocyanate, are disclosed herein. The two isothiocyanates are useful as lead compounds for manufacturing a medicament or a pharmaceutical composition for treating cancer, particularly drug-resistant cancer, in a patient.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: April 8, 2014
    Assignee: Mackay Memorial Hospital
    Inventors: Yu-Jen Chen, Hui-Fen Liao
  • Publication number: 20130079401
    Abstract: Novel Uses of small molecules, particularly, 6-methylsulfinylhexyl isothiocyanate and 6-methylsulfonylhexyl isothiocyanate, are disclosed herein. The two isothiocyanates are useful as lead compounds for manufacturing a medicament or a pharmaceutical composition for treating cancer, particularly drug-resistant cancer, in a patient.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Inventors: Yu-Jen CHEN, Hui-Fen Liao
  • Publication number: 20110183918
    Abstract: The present invention relates to a method of treating leukemia using rice prolamin, and a pharmaceutical composition for treating leukemia, comprising an effective amount of rice prolamin together with one or more pharmaceutically acceptable carriers or excipients. For the treatment application, the rice prolamin can stimulate human peripheral blood mononuclear cell (PBMC) to produce cytokines, such as tumor necrosis factor-alpha, to inhibit growth of and induce differentiation of human leukemia U937 cells. The rice prolamin is gluten-free, thus will not trigger gastrointestinal allergic reaction.
    Type: Application
    Filed: July 28, 2010
    Publication date: July 28, 2011
    Applicant: MACKAY MEMORIAL HOSPITAL
    Inventors: Yu-Jen Chen, Hui-Fen Liao, Yu-Yawn Chen
  • Patent number: 7950624
    Abstract: A water valve apparatus includes a housing and a control valve stem. The housing has a spacer to divide the interior space and a base with a plurality of water outlets formed thereon. The spacer has a first opening. The base has a second opening corresponding to the first opening. The spacer and base are interposed by a displacement track. The displacement track has at least one first anchor zone and one second anchor zone. The valve control stem runs through the first opening and second opening, and has a water stopper located in the first opening and an anchor ring movably coupled thereon. The anchor ring has at least an anchor stub in the displacement track. The valve control stem is operable easily to allow users to determine water supply. No excessive contact with water faucets is needed. Thus the risk of bacteria contagion can be minimized.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: May 31, 2011
    Inventor: Hui-Fen Liao
  • Publication number: 20100051845
    Abstract: A water valve apparatus includes a housing and a control valve stem. The housing has a spacer to divide the interior space and a base with a plurality of water outlets formed thereon. The spacer has a first opening. The base has a second opening corresponding to the first opening. The spacer and base are interposed by a displacement track. The displacement track has at least one first anchor zone and one second anchor zone. The valve control stem runs through the first opening and second opening, and has a water stopper located in the first opening and an anchor ring movably coupled thereon. The anchor ring has at least an anchor stub in the displacement track. The valve control stem is operable easily to allow users to determine water supply. No excessive contact with water faucets is needed. Thus the risk of bacteria contagion can be minimized.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 4, 2010
    Inventor: Hui-Fen LIAO
  • Publication number: 20070232690
    Abstract: Disclosed is a medical composition for inducing differentiation of leukemic cells, which can induce leukemic cells to differentiate into monocytes and macrophages, and block the abnormal proliferation of leukemic cells through a PKC-independent pathway. In addition, the medical composition cans also downregulate c-myc gene expression in the leukemic cells, and upnregulate c-fms, c-fos and c-jun gene. The medical composition comprises a compound represented by the general formula (I) shown below: wherein R1, R2, and R3 represent —H, a linear or branched alkyl group with 1 to 3 carbon atoms, and R4 represents —H or a benzyl group.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 4, 2007
    Applicant: Mackay Memorial Hospital
    Inventors: Yu-Jen Chen, Hui-Fen Liao, Yueh-Hsiung Kuo
  • Publication number: 20050107452
    Abstract: A nutraceutical composition containing 0.01-99% by weight polysaccharides enriched from an extract of beans of Glycine max (L.) Merr. Also disclosed are a method of enriching polysaccharides from pulverized beans of Glycine max (L.) Merr.; a polysaccharide having a backbone of ?-(1,6)-linked glucose residues, and one or more galactose or mannose residues are bonded to the C-3 or C-4 position of one or more of the glucose residues by a (1,3)- or a (1,4)-linkage; and a method of treating a subject with such polysaccharides to increase blood cell counts.
    Type: Application
    Filed: December 27, 2004
    Publication date: May 19, 2005
    Inventors: Sheng-Yuan Wang, Hui-Fen Liao, Tsung-Chung Lin, Shu-Mei Liu
  • Patent number: 6838096
    Abstract: A nutraceutical composition containing 0.01-99% by weight polysaccharides enriched from an extract of beans of Glycine max (L.) Merr. Also disclosed are a method of enriching polysaccharides from pulverized beans of Glycine max (L.) Merr.; a polysaccharide having a backbone of ?-(1,6)-linked glucose residues, and one or more galactose or mannose residues are bonded to the C-3 or C-4 position of one or more of the glucose residues by a (1,3)- or a (1,4)-linkage; and a method of treating a subject with such polysaccharides to increase blood cell counts.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: January 4, 2005
    Assignee: Taipei Veterans General Hospital
    Inventors: Sue-Mei Liu, Hui-Fen Liao, Tsung-Chung Lin, Sheng-Yuan Wang
  • Publication number: 20030060449
    Abstract: A nutraceutical composition containing 0.01-99% by weight polysaccharides enriched from an extract of beans of Glycine max (L.) Merr. Also disclosed are a method of enriching polysaccharides from pulverized beans of Glycine max (L.) Merr.; a polysaccharide having a backbone of &agr;-(1,6)-linked glucose residues, and one or more galactose or mannose residues are bonded to the C-3 or C-4 position of one or more of the glucose residues by a (1,3)- or a (1,4)-linkage; and a method of treating a subject with such polysaccharides to increase blood cell counts.
    Type: Application
    Filed: June 12, 2002
    Publication date: March 27, 2003
    Inventors: Sheng-Yuan Wang, Hui-Fen Liao, Tsung-Chung Lin, Shu-Mei Liu