Patents by Inventor Shuanghua Hu

Shuanghua Hu 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: 20230052424
    Abstract: Disclosed is a peramivir dry powder inhaler, comprising a peramivir API or its acceptable salt or hydrate, wherein a single-dose preparation has a content of 5˜30 mg; the particle size distribution D10 of the dry powder is 1.3˜2.2 ?m, D50 is 3˜6 ?m, and D90 is 6˜13 ?m. The peramivir dry powder inhaler prepared can effectively lower the titer of the influenza A virus in mouse lungs, has a notable anti-virus effect, can significantly prolong survival time and reduce mortality rate. The drug efficacy of the peramivir dry powder inhaler is superior to those of the peramivir sodium chloride injection and oseltamivir phosphate. The peramivir dry powder inhaler has a specific lung targeting effect, with notable improvement in drug effectiveness and safety.
    Type: Application
    Filed: October 10, 2022
    Publication date: February 16, 2023
    Inventors: Dong Miao, Shuanghua Hu
  • Patent number: 8404741
    Abstract: The present disclosure is generally directed to compounds that can inhibit DAGL? and/or ? activity, compositions comprising such compounds, and methods for inhibiting DAGL? and/or ? activity.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: March 26, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Louis S. Chupak, Xiaofan Zheng, Min Ding, Shuanghua Hu, Yazhong Huang, Robert G. Gentles
  • Patent number: 8354548
    Abstract: The present disclosure is generally directed to compounds that can inhibit DAGL? and/or ? activity, compositions comprising such compounds, and methods for inhibiting DAGL? and/or ? activity.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: January 15, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Shuanghua Hu, Yazhong Huang, Min Ding, Louis S. Chupak, Xiaofan Zheng, Robert G. Gentles
  • Publication number: 20110207772
    Abstract: The present disclosure is generally directed to compounds that can inhibit DAGL? and/or ? activity, compositions comprising such compounds, and methods for inhibiting DAGL? and/or ? activity.
    Type: Application
    Filed: February 11, 2011
    Publication date: August 25, 2011
    Inventors: Shuanghua Hu, Yazhong Huang, Min Ding, Louis S. Chupak, Xiaofan Zheng, Robert G. Gentles
  • Publication number: 20110207749
    Abstract: The present disclosure is generally directed to compounds that can inhibit DAGL? and/or ? activity, compositions comprising such compounds, and methods for inhibiting DAGL? and/or ? activity.
    Type: Application
    Filed: February 11, 2011
    Publication date: August 25, 2011
    Inventors: Louis S. Chupak, Xiaofan Zheng, Min Ding, Shuanghua Hu, Yazhong Huang, Robert G. Gentles
  • Patent number: 7179926
    Abstract: The invention encompasses compounds of Formula I, including pharmaceutically acceptable salts and solvates, their pharmaceutical compositions, and their use in treating disorders associated with an excess or imbalance of tachykinins or serotonin or both.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: February 20, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yazhong Huang, Shuanghua Hu, Andrew P. Degnan
  • Publication number: 20060020019
    Abstract: The invention encompasses compounds of Formula I, including pharmaceutically acceptable salts and solvates, their pharmaceutical compositions, and their use in treating disorders associated with an excess or imbalance of tachykinins or serotonin or both.
    Type: Application
    Filed: July 25, 2005
    Publication date: January 26, 2006
    Inventors: Yazhong Huang, Shuanghua Hu, Andrew Degnan
  • Patent number: 6875771
    Abstract: Novel pyridopyrimidine derivatives which have a binding affinity for the human 5-HT6 receptor and, therefore, are useful in treating disorders responsive to antagonism of the 5-HT6 receptor such as psychosis, schizophrenia, manic depression, depression, neurological disorder, memory disorder, Parkinson's disease, amyotrophic lateral sclerosis, Alzheimer's disease and Huntington's chorea.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: April 5, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yong-Jin Wu, Shuanghua Hu, Paul M. Scola, Yazhong Huang, Katharine A. Grant-Young
  • Publication number: 20040019064
    Abstract: Novel pyridopyrimidine derivatives which have a binding affinity for the human 5-HT6 receptor and, therefore, are useful in treating disorders responsive to antagonism of the 5-HT6 receptor such as psychosis, schizophrenia, manic depression, depression, neurological disorder, memory disorder, Parkinson's disease, amyotrophic lateral sclerosis, Alzheimer's disease and Huntington's chorea.
    Type: Application
    Filed: July 15, 2003
    Publication date: January 29, 2004
    Inventors: Yong-Jin Wu, Shuanghua Hu, Paul M. Scola, Yazhong Huang, Katharine A. Grant-Young