Patents by Inventor Xiaoxia Liu

Xiaoxia Liu 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: 20130231338
    Abstract: The present invention relates to novel benzofuran-2-sulfonamide derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of chemokine receptors.
    Type: Application
    Filed: March 1, 2013
    Publication date: September 5, 2013
    Applicant: ALLERGAN, INC.
    Inventors: HAIQING YUAN, RICHARD L. BEARD, XIAOXIA LIU, JOHN E. DONELLO, VEENA VISWANATH, MICHAEL E. GARST
  • Publication number: 20130231339
    Abstract: The present invention relates to novel benzofuran-2-sulfonamide pyridine derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of chemokine receptors.
    Type: Application
    Filed: March 1, 2013
    Publication date: September 5, 2013
    Applicant: ALLERGAN, INC.
    Inventors: HAIQING YUAN, RICHARD L. BEARD, XIAOXIA LIU, JOHN E. DONELLO, VEENA VISWANATH, MICHAEL E. GARST
  • Patent number: 8524745
    Abstract: The present invention relates to novel benzisothiazol-3(1H)-one-5-sulfonyl derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of chemokine receptors.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: September 3, 2013
    Assignee: Allergan, Inc.
    Inventors: Haiqing Yuan, Richard L. Beard, Xiaoxia Liu, John E. Donello, Veena Viswanath
  • Patent number: 8524917
    Abstract: The invention provides compounds represented by the formula I, each of which compounds may have sphingosine-1-phosphate receptor agonist and or antagonist biological activity: and wherein the variables Y, R4, n, o, A, A1, A2, X, Z, R1, R3, R2, p, q and r are as defined in the specification. These compounds are useful for treating a disease or condition selected from the group consisting of glaucoma, dry eye, angiogenesis, cardiovascular conditions and diseases, and wound healing.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: September 3, 2013
    Assignee: Allergan, Inc.
    Inventors: Richard L. Beard, Haiqing Yuan, John E. Donello, Xiaoxia Liu, Tien Duong
  • Patent number: 8518913
    Abstract: The present invention relates to novel phosphorous derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of chemokine receptors.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: August 27, 2013
    Assignee: Allergan, Inc.
    Inventors: Haiqing Yuan, Richard I. Beard, Xiaoxia Liu, John E. Donello, Veena Viswanath, Michael E. Garst
  • Patent number: 8513220
    Abstract: Novel aromatic compounds which are useful as sphingosine-1-phosphate modulators and useful for treating a wide variety of disorders associated with modulation of sphingosine-1-phosphate receptors.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: August 20, 2013
    Assignee: Allergan, Inc.
    Inventors: Janet A. Takeuchi, Ling Li, Xiaoxia Liu
  • Patent number: 8450367
    Abstract: The present invention relates to novel sulfur derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of chemokine receptors.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: May 28, 2013
    Assignee: Allergan, Inc.
    Inventors: Haiqing Yuan, Richard I. Beard, Xiaoxia Liu, John E. Donello, Veena Viswanath, Michael E. Garst
  • Publication number: 20130018019
    Abstract: Novel aromatic compounds which are useful as sphingosine-1-phosphate modulators and useful for treating a wide variety of disorders associated with modulation of sphingosine-1-phosphate receptors.
    Type: Application
    Filed: August 8, 2012
    Publication date: January 17, 2013
    Applicant: ALLERGAN, INC.
    Inventors: Janet A. Takeuchi, Ling Li, Xiaoxia Liu
  • Publication number: 20120198558
    Abstract: The present invention discloses a XSS detection method for detecting the XSS vulnerabilities in a web page, comprising for each parameter-value pair in a set of parameter-value pairs that can be accepted by the web page: constructing a parameter-value pair in which a dedicated script is inserted; assembling a URL corresponding to the web page based on the parameter-value pair in which a dedicated script is inserted; acquiring the dynamic web page content corresponding to the assembled URL; and simulating the execution of the acquired dynamic web page content, if the dedicated script is executed, it is determined that the processing of the parameter in the web page contains XSS vulnerabilities. The present invention further discloses a corresponding XSS detection device and a web site security scanning system and a web scanning system using such a device.
    Type: Application
    Filed: July 23, 2010
    Publication date: August 2, 2012
    Applicant: NSFOCUS INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Guangxu Liu, Yujie Wen, Da Zhou, Xiaoming Wang, Xiaoxia Liu
  • Publication number: 20120157444
    Abstract: The present invention relates to novel bis-sulfonamide derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of chemokine receptors.
    Type: Application
    Filed: December 12, 2011
    Publication date: June 21, 2012
    Applicant: ALLERGAN, INC.
    Inventors: Haiqing Yuan, Richard L. Beard, Xiaoxia Liu, John E. Donello, Veena Viswanath, Michael E. Garst
  • Publication number: 20120157413
    Abstract: The present invention relates to novel phosphorous derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of chemokine receptors.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 21, 2012
    Applicant: ALLERGAN, INC.
    Inventors: Haiqing Yuan, Richard I. Beard, Xiaoxia Liu, John E. Donello, Veena Viswanath, Michael E. Garst
  • Publication number: 20120157487
    Abstract: The present invention relates to novel sulfur derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of chemokine receptors.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 21, 2012
    Applicant: ALLERGAN, INC.
    Inventors: Haiqing Yuan, Richard I. Beard, Xiaoxia Liu, John E. Donello, Veena Viswanath, Michael E. Garst
  • Publication number: 20110281822
    Abstract: Novel aromatic compounds which are useful as sphingosine-1-phosphate modulators and useful for treating a wide variety of disorders associated with modulation of sphingosine-1-phosphate receptors.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 17, 2011
    Applicant: ALLERGAN, INC.
    Inventors: Janet A. Takeuchi, Ken Chow, Ling Li, Xiaoxia Liu
  • Patent number: 7737173
    Abstract: The invention provides compounds represented by the formula I, each of which compounds may have sphingosine-1-phosphate receptor agonist and or antagonist biological activity: and wherein the variables Y, R4, n, A, X, Z, R1, o, R3, R2 and p are as defined in the specification. These compounds are useful for treating a disease or condition selected from the group consisting of glaucoma, dry eye, angiogenesis, cardiovascular conditions and diseases, and wound healing.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: June 15, 2010
    Assignee: Allergan, Inc.
    Inventors: Richard L. Beard, John E. Donello, Haiqing Yuan, Diana F. Colon, Tien Duong, Xiaoxia Liu, Yihui Hu
  • Patent number: 7728014
    Abstract: A novel compound having agonist activity at the S1P3 receptor which is represented by the formula I wherein X is selected from the group consisting of CR3, N and NO; Y is selected from the group consisting of CR3, N and NO; Z is selected from the group consisting of CR3, N and NO; and at least one of X, Y and Z is N or NO; V is O or NOR4 R1 is an aryl group; R2 is an aryl group; R3 is selected from the group consisting of H and alkyl; and 2 of said R3 groups may together form a cyclic alkyl ring having from 3 to 6 carbon atoms; R4 is selected from the group consisting of H and alkyl; a is 0 or an integer of from 1 to 6; b is 0 or 1; c is 0 or 1; f is 0 or an integer of 1 or 2; x is 0 or 1; y is 0 or an integer of from 1 to 3; and z is 0 or an integer of from 1 to 3.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: June 1, 2010
    Assignee: Allergan, Inc.
    Inventors: Richard L. Beard, John E. Donello, Haiqing Yuan, Xiaoxia Liu
  • Patent number: 7638648
    Abstract: Compounds of formulas 1 through 17 provided in the specification specifically or selectively inhibit either the cytochrome P450RAI-1 enzyme or the cytochrome P450RAI-2 enzyme.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: December 29, 2009
    Assignee: Allergan Inc.
    Inventors: Jayasree Vasudevan, Liming Wang, Xiaoxia Liu, Kwok Yin Tsang, Ling Li, Janet A. Takeuchi, Thong Vu, Richard Beard, Smita Bhat, Vidyasagar Vuligonda, Roshantha A. Chandraratna
  • Patent number: 7476673
    Abstract: Compounds of the formula where the variables are as defined in the specification, are useful for preventing or treating emphysema and related pulmonary conditions of mammals and other diseases and conditions which are responsive to RAR? agonist retinoids, such as skin related diseases, including but not limited to acne and psoriasis.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: January 13, 2009
    Assignee: Allergan, Inc.
    Inventors: Kwok Yin Tsang, Santosh Sinha, Xiaoxia Liu, Smita Bhat, Roshantha A. Chandraratna
  • Patent number: 7468391
    Abstract: The invention provides methods for treating an individual having a retinoid responsive disorder. In one embodiment, a method involves administering to the individual an effective amount of a selective CYP26B inhibitor, the selective CYP26B inhibitor having at least 10-fold selectivity for CYP26B relative to CYP26A. In another embodiment, a method involves administering to the individual an effective amount of a selective CYP26A inhibitor, the selective CYP26A inhibitor having a chemical formula set forth in the specification. The invention further provides screening methods for identifying a selective CYP26A inhibitor or selective CYP26B inhibitor.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: December 23, 2008
    Assignee: Allergan, Inc.
    Inventors: Jayasree Vasudevan, Rong Yang, Liming Wang, Xiaoxia Liu, Kwok-Yin Tsang, Ling Li, Janet Takeuchi, Thong Vu, Richard Beard, Smita Bhat, Roshantha A. Chandraratna
  • Patent number: 7432388
    Abstract: Compounds of the formula where the variables have the values described in the specification are antagonists of RAR?retinoid receptors.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: October 7, 2008
    Assignee: Allergan, Inc.
    Inventors: Kwok Yin Tsang, Santosh Sinha, Xiaoxia Liu, Smita Bhat, Roshantha A. Chandraratna
  • Publication number: 20080171772
    Abstract: The invention provides compounds represented by the formula I, each of which compounds may have sphingosine-1-phosphate receptor agonist and or antagonist biological activity: and wherein the variables Y, R4, n, o, A, A1, A2, X, Z, R1, R3, R2, p, q and r are as defined in the specification.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 17, 2008
    Inventors: Richard L. Beard, Haiging Yuan, John E. Donello, Xiaoxia Liu, Tien Duong