Patents by Inventor Yun Xing

Yun Xing 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: 8119661
    Abstract: Compounds of Formula I, or pharmaceutically acceptable salts thereof: wherein R2, R3, X, m and n are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: February 21, 2012
    Assignee: AstraZeneca AB
    Inventors: Yun-Xing Cheng, Xuehong Luo, Vijayaratnam Santhakumar, Miroslaw Jerzy Tomaszewski
  • Patent number: 8047490
    Abstract: An elevation rotating mechanism is for elevating and rotating a monitor. The elevation rotating mechanism includes two supporting structures, two guiding structures, two connecting stands and two rotating shafts. The supporting structures are respectively disposed at two sides of the monitor for supporting the monitor. The guiding structures are respectively received in the supporting structures. Each of the guiding structures includes at least one rail, a guiding stand and an elastic fixing element. The rail is disposed at an inner wall of the guiding structure. The guiding stand is coupled to the rail. One end of the elastic fixing element is coupled to the guiding stand. The other end of the elastic fixing element is connected to the connecting stand. The connecting stands are movably connected to the rails, respectively. The rotating shafts are inserted into the connecting stands and fixedly connected to the monitor, respectively.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: November 1, 2011
    Assignee: Qisda Corporation
    Inventor: Hua-Yun Xing
  • Patent number: 7956069
    Abstract: Compounds of Formulae I, or pharmaceutically acceptable salts thereof: wherein A1, A2, G1, G2 G3, R1, R2, X, Y, Z, m, n and p are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: June 7, 2011
    Assignee: AstraZeneca AB
    Inventors: Yun-Xing Cheng, Mehrnaz Pourashraf, Miroslaw Tomaszewski
  • Publication number: 20100173941
    Abstract: Compounds of Formulae I, or pharmaceutically acceptable salts thereof: wherein R1, R2, R3, R4, R5, R6, R7, m and n are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: June 8, 2007
    Publication date: July 8, 2010
    Applicant: AstraZeneca AB
    Inventors: Yun-Xing Cheng, Miroslaw Tomaszewski
  • Publication number: 20100173935
    Abstract: Compounds of Formula IA, or pharmaceutically acceptable salts thereof: IA wherein G1, G2, G3, G4, R1, R2, X, Y, Z and n are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: June 8, 2007
    Publication date: July 8, 2010
    Applicant: AstraZeneca AB
    Inventors: Yun-Xing Cheng, Shujuan Jin, Mehrnaz Pourashraf, Miroslaw Tomaszewski
  • Publication number: 20100113502
    Abstract: Compounds of formulae I, or pharmaceutically acceptable salts thereof: wherein R1, R2 and R3 are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: March 17, 2006
    Publication date: May 6, 2010
    Applicant: ASTRAZENECA AB
    Inventors: Yun-Xing Cheng, Miroslaw Tomaszewski
  • Publication number: 20090275574
    Abstract: Compounds of Formula I, or pharmaceutically acceptable salts thereof: wherein R1, R2, R3, R4, m, n, q, s, t, X, and Y are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 5, 2009
    Applicant: ASTRAZENECA AB
    Inventors: Yun-Xing Cheng, Vijayaratnam Santhakumar, Miroslaw Jerzy Tomaszewski
  • Publication number: 20090221567
    Abstract: Compounds of Formula I, or pharmaceutically acceptable salts thereof: wherein Y, X, A, R1, R2, m, p, and q are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: February 25, 2009
    Publication date: September 3, 2009
    Applicant: ASTRAZENECA AB
    Inventors: Yun-Xing Cheng, Xuehong Luo, Mehrnaz Pourashraf, Vijayaratnam Santhakumar, Miroslaw Jerzy Tomaszewski
  • Publication number: 20090076078
    Abstract: Compounds of Formula I, or pharmaceutically acceptable salts thereof: wherein R2, R3, X, m and n are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: September 8, 2008
    Publication date: March 19, 2009
    Applicant: ASTRAZENECA AB
    Inventors: Yun-Xing Cheng, Xuehong Luo, Vijayaratnam Santhakumar, Miroslaw Jerzy Tomaszewski
  • Publication number: 20080230671
    Abstract: An elevation rotating mechanism is for elevating and rotating a monitor. The elevation rotating mechanism includes two supporting structures, two guiding structures, two connecting stands and two rotating shafts. The supporting structures are respectively disposed at two sides of the monitor for supporting the monitor. The guiding structures are respectively received in the supporting structures. Each of the guiding structures includes at least one rail, a guiding stand and an elastic fixing element. The rail is disposed at an inner wall of the guiding structure. The guiding stand is coupled to the rail. One end of the elastic fixing element is coupled to the guiding stand. The other end of the elastic fixing element is connected to the connecting stand. The connecting stands are movably connected to the rails, respectively. The rotating shafts are inserted into the connecting stands and fixedly connected to the monitor, respectively.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 25, 2008
    Applicant: Qisda Corporation
    Inventor: Hua-Yun Xing
  • Publication number: 20070287695
    Abstract: Compounds of Formulae I, or pharmaceutically acceptable salts thereof: wherein A1, A2, G1, G2 G3, R1, R2, X, Y, Z, m, n and p are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: June 8, 2007
    Publication date: December 13, 2007
    Applicant: ASTRAZENECA AB
    Inventors: Yun-Xing Cheng, Mehrnaz Pourashraf, Miroslaw Tomaszewski
  • Publication number: 20070259888
    Abstract: Compounds of Formulae I, or pharmaceutically acceptable salts thereof: wherein X, R1, R2 and R3 are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: April 30, 2007
    Publication date: November 8, 2007
    Applicant: ASTRAZENECA AB
    Inventors: Yun-Xing Cheng, Xuehong Luo, Miroslaw Tomaszewski
  • Publication number: 20060135554
    Abstract: Compounds of general formula I are disclosed and claimed in the present application, as well as salts and pharmaceutical compositions comprising the novel compounds and their use in therapy, in particular in the management of pain.
    Type: Application
    Filed: January 4, 2006
    Publication date: June 22, 2006
    Applicant: AstraZeneca AB
    Inventors: Yun-Xing Cheng, Miroslaw Tomaszewski, Christopher Walpole, Hua Yang
  • Patent number: 7030139
    Abstract: Compounds of general formula (I), are disclosed and claimed in the present application, as well as salts and pharmaceutical compositions comprising the novel compounds and their use in therapy, in particular in the management of pain
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: April 18, 2006
    Assignee: AstraZeneca AB
    Inventors: Yun-Xing Cheng, Miroslaw Tomaszewski, Christopher Walpole, Hua Yang
  • Publication number: 20050245503
    Abstract: Compounds of formula (I) or (II) wherein R1, R2, R3, R4, W, Q, G, X and Y are as defined in the specification, as well as salts, enantiomers thereof and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: December 17, 2002
    Publication date: November 3, 2005
    Inventors: Yun-Xing Cheng, Xuehong Luo, Miroslaw Tomaszewski, Christopher Walpole
  • Publication number: 20040248844
    Abstract: The present invention relates to a method for the treatment or prevention of Flavivirus infections using nucleoside analogues in a host comprising administering a therapeutically effective amount of a compound having the formula I or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 9, 2004
    Publication date: December 9, 2004
    Inventors: Hicham Moulay Alaoui Ismaili, Yun-Xing Cheng, Jean-Francois Lavallee, Arshad Siddiqui, Richard Storer
  • Patent number: 6784161
    Abstract: The present invention relates to a method for the treatment or prevention of Flavivirus infections using nucleoside analogues in a host comprising administering a therapeutically effective amount of a compound having the formula I or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: August 31, 2004
    Assignee: BioChem Pharma, Inc.
    Inventors: Hicham Moulay Alaoui Ismaili, Yun-Xing Cheng, Jean-François Lavallée, Arshad Siddiqui, Richard Storer
  • Publication number: 20040116465
    Abstract: Compounds of general formula (I), are disclosed and claimed in the present application, as well as salts and pharmaceutical compositions comprising the novel compounds and their use in therapy, in particular in the management of pain.
    Type: Application
    Filed: October 9, 2003
    Publication date: June 17, 2004
    Inventors: Yun-Xing Cheng, Miroslaw Tomaszewski, Christopher Walpole, Hua Yang
  • Publication number: 20020019363
    Abstract: The present invention relates to a method for the treatment or prevention of Flavivirus infections using nucleoside analogues in a host comprising administering a therapeutically effective amount of a compound having the formula I or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: February 20, 2001
    Publication date: February 14, 2002
    Inventors: Hicham Moulay Alaoui Ismaili, Yun-Xing Cheng, Jean-Francois Lavallee, Arshad Siddiqui, Richard Storer