Patents by Inventor Rong-Tsun Wu

Rong-Tsun 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).

  • Patent number: 10383885
    Abstract: A method for treating or preventing dry eyes is disclosed. The method comprising administering a compound to a subject in need thereof, wherein the compound is a 2,3,5,4?-tetrahydroxystilbene 2-O-?-D-glucopyranoside represented by the general formula (I) below, wherein R is a glucose.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: August 20, 2019
    Inventor: Rong-Tsun Wu
  • Patent number: 10385061
    Abstract: A compound and use thereof are provided. The compound of the invention has formula I shown below. Each variable in formula I, is defined in the specification. The invention also provides a method for treating renal and cardiac dysfunction. The method includes administering to a subject in need thereof an effective amount of the compound of the invention and a pharmaceutical acceptable salt and carrier.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: August 20, 2019
    Assignee: Phytohealth Corporation
    Inventors: Kuo-Hsiung Lee, Rong-Tsun Wu, Xiao-Ming Yang, Yu Zhao, Lin-Yea Horng, Hui-Ching Sung, Pei-Lun Hsu, Chien-Hsin Cheng, Yi-Li Lee
  • Patent number: 10040813
    Abstract: Disclosed are compounds which can act as a positive allosteric modulator for erythropoietin and erythropoietin receptor and have the activity in promoting erythropoiesis. Also disclosed are pharmaceutical compositions comprising said compounds and treatment methods utilizing said compounds.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: August 7, 2018
    Assignee: ACAHEALTH PHARMA & BIOTECH CO., LTD.
    Inventor: Rong-Tsun Wu
  • Publication number: 20180193369
    Abstract: A method for treating or preventing dry eyes is disclosed. The method comprising administering a compound to a subject in need thereof, wherein the compound is a 2,3,5,4?-tetrahydroxystilbene 2-O-?-D-glucopyranoside represented by the general formula (I) below, wherein R is a glucose.
    Type: Application
    Filed: June 16, 2016
    Publication date: July 12, 2018
    Inventor: Rong-Tsun WU
  • Patent number: 9980979
    Abstract: Compounds and methods for enhancing erythropoiesis. The compound contains a chemical structure of the formula (I) indicated below, in which R is a glucosyl group. In addition to having an erythropoiesis effect, the compound of the formula (I) is effective in enhancing erythropoietin formation, and increasing kidney function and expression of hepatocyte growth factor. The method includes the step of administering an effective amount of the compound of the formula (I) to a subject in need thereof and thereby results in an enhancement of erythropoiesis.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: May 29, 2018
    Assignee: NATIONAL YANG-MING UNIVERSITY
    Inventor: Rong-Tsun Wu
  • Publication number: 20180086772
    Abstract: A compound and a method thereof are provided. The compound of the invention has formula I shown below. Each variable in formula I and manufacturing method are defined in the specification. The invention also provides a method for treating organ dysfunction.
    Type: Application
    Filed: September 22, 2017
    Publication date: March 29, 2018
    Inventors: Kuo-Hsiung Lee, Rong-Tsun Wu, Xiaoming Yang, Yu Zhao, Lin-Yea Horng, Hui-Ching Sung, Pei-Lun Hsu, Chien-Hsin Cheng, Yi-Li Lee
  • Publication number: 20170027970
    Abstract: Disclosed are compounds which can act as a positive allosteric modulator for erythropoietin and erythropoietin receptor and have the activity in promoting erythropoiesis. Also disclosed are pharmaceutical compositions comprising said compounds and treatment methods utilizing said compounds.
    Type: Application
    Filed: July 25, 2016
    Publication date: February 2, 2017
    Inventor: Rong-Tsun WU
  • Publication number: 20160106769
    Abstract: Compounds and methods for enhancing erythropoiesis. The compound contains a chemical structure of the formula (I) indicated below, in which R is a glucosyl group. In addition to having an erythropoiesis effect, the compound of the formula (I) is effective in enhancing erythropoietin formation, and increasing kidney function and expression of hepatocyte growth factor. The method includes the step of administering an effective amount of the compound of the formula (I) to a subject in need thereof and thereby results in an enhancement of erythropoiesis.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Applicant: NATIONAL YANG-MING UNIVERSITY
    Inventor: Rong-Tsun Wu
  • Patent number: 9248143
    Abstract: Compounds and methods for enhancing erythropoiesis. The compound contains a chemical structure of the formula (I) indicated below, in which R is a glucosyl group. In addition to having an erythropoiesis effect, the compound of the formula (I) is effective in enhancing erythropoietin formation, and increasing kidney function and expression of hepatocyte growth factor. The method includes the step of administering an effective amount of the compound of the formula (I) to a subject in need thereof and thereby results in an enhancement of erythropoiesis.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: February 2, 2016
    Assignee: NATIONAL YANG-MING UNIVERSITY
    Inventor: Rong-Tsun Wu
  • Publication number: 20160008386
    Abstract: A composition for inducing erythropoietin (EPO)-mediated haemoglobin (Hb) expression in a nonhaematopoietic cell of a subject is provided. The composition includes a compound represented by formula (I), wherein R is a glycosyl group; and a pharmaceutical acceptable carrier.
    Type: Application
    Filed: July 6, 2015
    Publication date: January 14, 2016
    Applicant: NATIONAL YANG-MING UNIVERSITY
    Inventor: Rong-Tsun WU
  • Patent number: 9089585
    Abstract: Disclosed herein are processes for preparing extract products from the root of Polygonum multiflorum Thunb. and the extract products thus obtained, which are biologically active in promoting the proliferation, growth and/or differentiation of hematocytes and bone marrow cells in vitro and in vivo.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: July 28, 2015
    Assignee: NATIONAL YANG-MING UNIVERSITY
    Inventor: Rong-Tsun Wu
  • Patent number: 8883230
    Abstract: A method for treating a disease or disorder associated with retinal pigment epithelium (RPE) disturbance, comprising administering to a human in need thereof an effective amount of a black soybean (Glycine max (L.) Merr) product is provided, wherein the black soybean product is the seed coats of black soybean or an alcoholic extract of black soybean or seed coats thereof.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: November 11, 2014
    Assignee: National Yang-Ming University
    Inventor: Rong-Tsun Wu
  • Publication number: 20140294979
    Abstract: Methods and pharmaceutical compositions for regulations of Guanosine- (G-) and/or Guanosine-cytosine-rich (GC-rich) nucleic acid expressions are provided. The methods include a step of interacting the G- and/or GC-rich region of the nucleic acid with thalidomide, and the pharmaceutical compositions include the thalidomide and a pharmaceutical carrier.
    Type: Application
    Filed: May 7, 2014
    Publication date: October 2, 2014
    Applicant: National Yang-Ming University
    Inventor: Rong-Tsun Wu
  • Publication number: 20140296175
    Abstract: A composition for inducing erythropoietin (EPO)-mediated haemoglobin (Hb) expression in a nonhaematopoietic cell of a subject is provided. The composition includes a compound represented by formula (I), wherein R is a glycosyl group; and a pharmaceutical acceptable carrier.
    Type: Application
    Filed: March 28, 2013
    Publication date: October 2, 2014
    Applicant: NATIONAL YANG-MING UNIVERSITY
    Inventor: Rong-Tsun Wu
  • Publication number: 20140147464
    Abstract: A method for inducing autophagy in a subject having an autophagy defect is provided. The method of the present invention includes the step of administering to the subject a therapeutically effective amount of a Ganoderma lucidum extract, wherein the autophagy enhances clearance of protein aggregates in the subject.
    Type: Application
    Filed: November 26, 2012
    Publication date: May 29, 2014
    Applicant: NATIONAL YANG-MING UNIVERSITY
    Inventors: Rong-Tsun Wu, Lin-Yea Horng, Hui-Ching Sung, Li-Wen Chen
  • Patent number: 8668908
    Abstract: Extract fractions of Dioscorea sp. and methods of preparing the extract fractions are disclosed. The extract fractions enhance the proliferation and differentiation of bone marrow cells. Also described are a method for treatment of osteoporosis and a method for alleviation of side effects caused by chemotherapy by using the extract fractions of Dioscorea sp.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: March 11, 2014
    Assignee: National Yang-Ming University
    Inventor: Rong-Tsun Wu
  • Patent number: 8628809
    Abstract: A method for inducing mucosal immune responses in a subject in need thereof to an antigen includes administering to the subject a vaccine composition including the antigen and a Dioscorea polysaccharides as an adjuvant. Because of the immuomodulatory effect of the Dioscorea polysaccharides, the vaccine composition is further capable of breaking immunological tolerance in the subject.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: January 14, 2014
    Assignee: National Yang-Ming University
    Inventor: Rong-Tsun Wu
  • Patent number: 8597700
    Abstract: A method for treating osteoporosis in a subject in need of such treatment includes administering orally to the subject an effective amount of an extract product of a Dioscorea species capable of promoting proliferation and differentiation of bone marrow cells in the subject. Particularly, the Dioscorea species is Dioscorea alata L. cv.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: December 3, 2013
    Assignee: National Yang-Ming University
    Inventor: Rong-Tsun Wu
  • Publication number: 20130316967
    Abstract: Compounds and methods for enhancing erythropoiesis. The compound contains a chemical structure of the formula (I) indicated below, in which R is a glucosyl group. In addition to having an erythropoiesis effect, the compound of the formula (I) is effective in enhancing erythropoietin formation, and increasing kidney function and expression of hepatocyte growth factor. The method includes the step of administering an effective amount of the compound of the formula (I) to a subject in need thereof and thereby results in an enhancement of erythropoiesis.
    Type: Application
    Filed: June 28, 2013
    Publication date: November 28, 2013
    Inventor: Rong-Tsun Wu
  • Patent number: 8426371
    Abstract: A substance having the following formula is provided. wherein R1 and R2 are selected from a group consisting of ?-Arabinose, ?-Arabinose and ?-Xylose. The substance has an effect of accelerating a phagocytosis of RPE.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: April 23, 2013
    Assignee: National Yang-Ming University
    Inventor: Rong-Tsun Wu