Patents by Inventor Shuhua Gu

Shuhua Gu 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: 20180117036
    Abstract: The present invention relates to an oral pharmaceutical composition for increasing hypoxia tolerance, characterized in that the pharmaceutical composition comprises active ingredient L-carnitine or derivative thereof or pharmaceutically acceptable salt thereof, active ingredient trimetazidine or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable auxiliary material, and 100:1 is the weight ratio of L-carnitine or derivative thereof or pharmaceutically acceptable salt thereof and trimetazidine or pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 3, 2018
    Inventors: Hebing XIE, Qingyi LI, Shuhua GU, Weihong LV
  • Patent number: 9421181
    Abstract: The present invention discloses an antihypoxic pharmaceutical composition and application thereof. The pharmaceutical composition contains vinpocetine and L-carnitine or a derivative thereof and a pharmaceutically acceptable salt thereof, and also can contain trimetazidine or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: August 23, 2016
    Inventors: Hebing Xie, Qingyi Li, Shuhua Gu, Weihong Lv
  • Publication number: 20160106741
    Abstract: The present invention relates to an oral pharmaceutical composition for increasing hypoxia tolerance, characterized in that the pharmaceutical composition comprises active ingredient L-carnitine or derivative thereof or pharmaceutically acceptable salt thereof, active ingredient trimetazidine or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable auxiliary material, and 100:1 is the weight ratio of L-carnitine or derivative thereof or pharmaceutically acceptable salt thereof and trimetazidine or pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: April 22, 2014
    Publication date: April 21, 2016
    Applicant: CHANGZHOU HI-TECH DISTRICT MULTIPLE DIMENSION INDUSTRY TECHNOLOGY INSTITUTE CO.
    Inventors: Hebing XIE, Qingyi LI, Shuhua GU, Weihong LV
  • Publication number: 20160081966
    Abstract: The present invention discloses an antihypoxic pharmaceutical composition and application thereof. The pharmaceutical composition contains vinpocetine and L-carnitine or a derivative thereof and a pharmaceutically acceptable salt thereof, and also can contain trimetazidine or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: April 21, 2014
    Publication date: March 24, 2016
    Inventors: Hebing XIE, Qingyi LI, Shuhua GU, Weihong LV
  • Patent number: 9205071
    Abstract: Arsenic compounds of general formula (I), their preparation methods, the pharmaceutical compositions containing the compounds, and their uses in the manufacture of medicaments for treating cancer, particularly leukemia, are disclosed.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: December 8, 2015
    Assignee: Changzhou Hi-Tech District Multiple Dimension Industry Technology Institute Co., Ltd.
    Inventors: Shuhua Gu, Xuecheng Wang
  • Patent number: 9096493
    Abstract: The present invention relate to a preparation method of high-purity L-carnitine which belongs to an important technique of quality control in different steps of chiral medicine production.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: August 4, 2015
    Assignee: Changzhou Multiple Dimension Institute of Industry Technology Co., Ltd.
    Inventors: Shuhua Gu, Xuecheng Wang, Qingyi Li
  • Patent number: 8709819
    Abstract: A preparation method and its use of derivatization reagent for detecting L-carnitine or D-carnitine are provided. The present reagent is stable. It can be used for detecting L-carnitine or D-carnitine accurately and sensitively. That is to say, the reagent is applied to detecting the amount of synthesized or natural L-carnitine and the amount of mixing D-carnitine. The compound reagent is used for determining the chiral isomers of chemicals, biological reagents, health care reagents, cosmetic, body fluids and various foods, which contain L-carnitine or/and D-carnitine, and optical isomers of other chiral amino acids.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: April 29, 2014
    Inventors: Shuhua Gu, Qingyi Li, Xuecheng Wang
  • Patent number: 8513245
    Abstract: This invention relates to a pharmaceutical composition for preventing and curing myocardium ischemia and reducing area of myocardial infarction, its pharmaceutical preparation and applications. The composition includes (a) levocarnitine or its derivatives, and (b) trimetazidine or its medicative salts. The quantity of levocarnitine or its derivatives, and trimetazidine or its medicative salts in the composition is effective amount for treating myocardial ischemia and reducing the area of myocardial infarction.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: August 20, 2013
    Assignee: Changzhou Hi-Tech District Multiple Dimension Industry Technology Institute Co., Ltd.
    Inventors: Shuhua Gu, Changlin Mei, Dingfeng Su, Juan Du, Rong Fan
  • Publication number: 20120039995
    Abstract: Arsenic compounds of general formula (I), their preparation methods, the pharmaceutical compositions containing the compounds, and their uses in the manufacture of medicaments for treating cancer, particularly leukemia, are disclosed.
    Type: Application
    Filed: April 16, 2010
    Publication date: February 16, 2012
    Applicant: Changzhou Hi-Tech District Multiple Dimension Industry Technology Institute Co., Ltd.
    Inventors: Shuhua Gu, Xuecheng Wang
  • Publication number: 20110281293
    Abstract: A preparation method and its use of derivatisation reagent for detecting L-carnitine or D-carnitine are provided. The present reagent is stable. It can be used for detecting L-carnitine or D-carnitine accurately and sensitively. That is to say, the reagent is applied to detecting the amount of synthesized or natural L-carnitine and the amount of mixing D-carnitine. The compound reagent is used for determining the chiral isomers of chemicals, biological reagents, health care reagents, cosmetic, body fluids and various foods, which contain L-carnitine or/and D-carnitine, and optical isomers of other chiral amino acids.
    Type: Application
    Filed: October 9, 2009
    Publication date: November 17, 2011
    Inventors: Shuhua Gu, Qingyi Li, Xuecheng Wang
  • Publication number: 20110263897
    Abstract: The present invention relate to a preparation method of high-purity L-carnitine which belongs to an important technique of quality control in different steps of chiral medicine production.
    Type: Application
    Filed: October 9, 2009
    Publication date: October 27, 2011
    Inventors: Shuhua Gu, Xuecheng Wang, Qingyi Li
  • Patent number: 7834056
    Abstract: A composition for hyperuricemia disease or a related disorder, use thereof and method of using thereof are provided.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: November 16, 2010
    Inventor: Shuhua Gu
  • Publication number: 20090012096
    Abstract: This invention relates to a pharmaceutical composition for preventing and curing myocardium ischemia and reducing area of myocardial infarction, its pharmaceutical preparation and applications. The composition includes (a) levocarnitine or its derivatives, and (b) trimetazidine or its medicative salts. The quantity of levocarnitine or its derivatives, and trimetazidine or its medicative salts in the composition is effective amount for treating myocardial ischemia and reducing the area of myocardial infarction.
    Type: Application
    Filed: May 28, 2008
    Publication date: January 8, 2009
    Inventors: Shuhua Gu, Changlin Mei, Dingfeng Su, Juan Du, Rong Fan
  • Publication number: 20080249168
    Abstract: A composition for hyperuricemia disease or a related disorder, use thereof and method of using thereof are provided.
    Type: Application
    Filed: July 18, 2007
    Publication date: October 9, 2008
    Inventor: Shuhua Gu
  • Publication number: 20080095870
    Abstract: This invention relates to the composition of medicine, also a health-care product, cosmetics for treating chloasma and the method of the composition preparation and application. The composition contains active extracts of atractylodes lancea, semen coicis, and phellodendron amurense rupr, which are ruptured by solvent in weight ratio of 1:0.5-5:0.5-5.
    Type: Application
    Filed: October 1, 2007
    Publication date: April 24, 2008
    Inventors: BOFANG CHAO, Shuhua Gu