Patents by Inventor Hai Zhao

Hai Zhao 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: 20100160387
    Abstract: Compounds of the formula I: or pharmaceutically acceptable salts thereof, wherein m, n, R1, R2, R3, R4 and R5 are as defined herein. Also disclosed are methods of making the compounds and using the compounds for treatment of diseases associated with the P2X7 purinergic receptor.
    Type: Application
    Filed: December 14, 2009
    Publication date: June 24, 2010
    Inventors: Francisco Javier Lopez-Tapia, Keith Adrian Murray Walker, Shu-Hai Zhao
  • Publication number: 20100160384
    Abstract: Compounds of the formula I: or pharmaceutically acceptable salts thereof, wherein m, n, p, q, R1, R2, R3, R4, R5 and R6 are as defined herein. Also disclosed are methods of making the compounds and using the compounds for treatment of diseases associated with the P2X7 purinergic receptor.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 24, 2010
    Inventors: Jacob Berger, Christine E. Brotherton-Pleiss, Francisco Javier Lopez-Tapia, Keith Adrian Murray Walker, Shu-Hai Zhao
  • Patent number: 7741326
    Abstract: Compounds of formula I or formula II: or pharmaceutically acceptable salts thereof, wherein m, n, p, Ar R1, R2, R4, and R5 are as defined herein. The invention also provides methods for preparing, compositions comprising, and methods for using compounds.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: June 22, 2010
    Assignee: Roche Palo Alto LLC
    Inventors: Joe Timothy Bamberg, Counde O'Yang, Meng Sui, Shu-Hai Zhao
  • Patent number: 7730473
    Abstract: Data may be marshalled from a managed runtime environment to an unmanaged environment by using a compiler to calculate argument offsets and generate marshalling language code.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: June 1, 2010
    Assignee: Intel Corporation
    Inventors: Highland Mary Mountain, Guangyu Zhu, Hai Zhao
  • Publication number: 20090325950
    Abstract: The present invention provides a compound of the formula: a pharmaceutically acceptable salt or a prodrug thereof, where R1, R2, R3, R4, R5, R6, R7, R8, R9, Y, Z1, m, n, and p are as defined herein. The present invention also provides compositions comprising, methods for using, and methods for preparing Compound of Formula I.
    Type: Application
    Filed: September 4, 2009
    Publication date: December 31, 2009
    Inventors: Jacob Berger, Robin Douglas Clark, Shu-Hai Zhao
  • Patent number: 7582760
    Abstract: Compounds of the formula I: or pharmaceutically acceptable salts thereof wherein m, n, X, Ar, R1, R2, R3, R4 and R5 are as defined herein. Also provided are methods for preparing, compositions comprising, and methods for using compounds of formula I.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: September 1, 2009
    Assignee: Roche Palo Alto LLC
    Inventors: Timothy Owens, Steven Sethofer, Keith Adrian Walker, Shu Hai Zhao
  • Patent number: 7528250
    Abstract: Compounds of the formula I: or pharmaceutically acceptable salts thereof, wherein m, p, q, Ar, R1, R2, R3 and R4 are as defined herein. Also provided are methods for preparing, compositions comprising, and methods for using compounds of formula I.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: May 5, 2009
    Assignee: Roche Palo Alto LLC
    Inventors: Nancy Elisabeth Krauss, Shu-Hai Zhao
  • Publication number: 20080146587
    Abstract: Compounds of formula I or formula II: or pharmaceutically acceptable salts thereof, wherein m, n, p, Ar R1, R2, R4, and R5 are as defined herein. The invention also provides methods for preparing, compositions comprising, and methods for using compounds.
    Type: Application
    Filed: November 8, 2007
    Publication date: June 19, 2008
    Inventors: Joe Timothy Bamberg, Counde O'Yang, Meng Sui, Shu-Hai Zhao
  • Patent number: 7378415
    Abstract: Compounds of the formula I: or a pharmaceutically acceptable salt, solvate or prodrug thereof, wherein k, m, n, p, q, X, Y, Z, Ar, R1, R2, R3 and R4 are as defined herein. Also provided are methods for preparing, compositions comprising, and methods for using compounds of formula I.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: May 27, 2008
    Assignee: Roche Palo Alto LLC
    Inventors: Steven Sethofer, Li Zhang, Shu-Hai Zhao
  • Patent number: 7368567
    Abstract: Compounds of the formula I: or pharmaceutically acceptable salts, solvates or prodrugs thereof, wherein m, n, p, Ar, X, R1, R2, R3, R4, R5 and R6 are as defined herein. Also provided are compositions comprising, methods of preparing, and methods of using the subject compounds.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: May 6, 2008
    Assignee: Roche Palo Alto LLC
    Inventors: Jacob Berger, Shu-Hai Zhao
  • Patent number: 7365063
    Abstract: Compounds of the formula I: and pharmaceutically acceptable salts thereof wherein X is N, Y is S, Z is —(CRaRb)r—, A is —NR3, m is 2, n is 1, q is 2, R2 is optioinally substituted aryl or optionally substituted heteroaryl, and p, R1, R3, R4, R5, R6, R7, R8, R9, and R10, are as defined herein. The invention also provides methods for preparing, compositions comprising, and methods for using compounds of formula I for treatment of central nervous system diseases.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: April 29, 2008
    Assignee: Roche Palo Alto LLC
    Inventors: Nancy Elisabeth Krauss, Meng Sui, Shu-Hai Zhao
  • Publication number: 20070149510
    Abstract: The invention provides compounds of the formula I: and pharmaceutically acceptable salts or prodrugs thereof, wherein m, n, p, q, X, Y, Z, A, R1, R2, R4, R5, R6, R7, R8, R9 and R10 are as defined herein. The invention also provides methods for preparing, compositions comprising, and methods for using compounds of formula I.
    Type: Application
    Filed: February 7, 2007
    Publication date: June 28, 2007
    Inventors: Nancy Krauss, Meng Sui, Shu-Hai Zhao
  • Publication number: 20070136265
    Abstract: An apparatus, system, and method are disclosed for automatically maintaining identity relationships among disparate enterprise information systems. The apparatus comprises a synchronization hub comprising an identity relationship repository, a relationship service module, a consistency module, and an adjustment module. The relationship service is configured to access a target relationship entry using a unique key from a source business object, wherein the source business object is representative of changes made in a source enterprise information system. The various components and modules of the synchronization hub cooperate to determine identity relationships that need updating and to propagate identity relationship changes to one or more destination enterprise information servers.
    Type: Application
    Filed: December 13, 2005
    Publication date: June 14, 2007
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Rashmi Hunt, Zeenat Kulkarni, Jose Angel Rodriguez, Edwin Sapugay, Olga Tikhonova, Hai Zhao
  • Publication number: 20070099908
    Abstract: Compounds of the formula I: wherein m, n, p, X, Ar, R1, R2, R3, R4 and R5 are as defined herein. Methods of making the compounds and using the compounds for treatment of 5-HT6 receptor-mediated diseases are disclosed.
    Type: Application
    Filed: November 3, 2006
    Publication date: May 3, 2007
    Inventors: Jacob Berger, Joan Caroon, Francisco Lopez-Tapia, Lee Lowrie, Dov Nitzan, Shu-Hai Zhao
  • Patent number: 7202241
    Abstract: Compounds of the formula (I): or pharmaceutically acceptable salts, solvates or prodrugs thereof, where R1, R2, R3, R4, R5, R6, R7, R8, R9, X, Y and m are as defined herein. Also provided are compositions comprising, methods for using, and methods for preparing compound of formula (I).
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: April 10, 2007
    Assignee: Roche Palo Alto LLC
    Inventors: Jacob Berger, Robin Douglas Clark, Shu-Hai Zhao
  • Patent number: 7196087
    Abstract: Compounds of the formula I: and pharmaceutically acceptable salts thereof, wherein X is CH or N, Y is C or S, Z is —(CRaRb)r— or —SO2—, A is —NR3— or —O—, R2 is optionally substituted aryl or optionally substituted heteroaryl, n is 1 or 2, m is 1 when Y is C and m is 2 when Y is S, and p, q, r, R1, R3, R4, R5, R6, R7, R8, R9, R10, Ra and Rb are as defined herein. The compounds are useful in the treatment of 5-HT6 and 5-HT2A mediated diseases.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: March 27, 2007
    Assignee: Roche Palo Alto LLC
    Inventors: Nancy Elisabeth Krauss, Meng Sui, Shu-Hai Zhao
  • Patent number: 7141562
    Abstract: Compound of the Formula: and pharmaceutically acceptable salts or prodrugs thereof, wherein: X is CH or N, Y is C or S, Z is —SO2— or —(CRaRb)r—, n is 1 or 2, R2 is aryl or heteroaryl, and R1, R3, R4, R5, R6, R7, R8, R9, Ra, Rb, m, p, q and r, are as defined herein. The compounds are modulators of the 5-HT6 receptor and are useful for treatment of central nervous system disorders. Also provided are methods for preparing, compositions comprising, and methods for using Compounds of Formula I.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: November 28, 2006
    Assignee: Roche Palo Alto LLC
    Inventors: Hans Maag, Meng Sui, Shu-Hai Zhao
  • Patent number: 7084169
    Abstract: The invention provides compound of the Formula: and pharmaceutically acceptable salts or prodrugs thereof, wherein R1, R2, R3, R4, m and n are as defined herein. The invention also provides methods for preparing, compositions comprising, and methods for using compounds of formula I.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: August 1, 2006
    Assignee: Roche Palo Alto LLC
    Inventor: Shu-Hai Zhao
  • Publication number: 20060148820
    Abstract: Compounds of the formula I: or pharmaceutically acceptable salts thereof, wherein m, p, q, Ar, R1, R2, R3 and R4 are as defined herein. Also provided are methods for preparing, compositions comprising, and methods for using compounds of formula I.
    Type: Application
    Filed: December 21, 2005
    Publication date: July 6, 2006
    Inventors: Nancy Krauss, Shu-Hai Zhao
  • Publication number: 20060148888
    Abstract: Compounds of the formula I: or pharmaceutically acceptable salts thereof, wherein m, p, q, Ar, R1, R2, R3 and R4 are as defined herein. Also provided are methods for preparing, compositions comprising, and methods for using compounds of formula I.
    Type: Application
    Filed: December 21, 2005
    Publication date: July 6, 2006
    Inventors: Nancy Krauss, Shu-Hai Zhao