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: 20060106012
    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: Application
    Filed: September 30, 2005
    Publication date: May 18, 2006
    Inventors: Steven Sethofer, Li Zhang, Shu-Hai Zhao
  • Publication number: 20060004562
    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: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Applicant: Intel Corporation
    Inventors: Highland Mountain, Guangyu Zhu, Hai Zhao
  • Publication number: 20050250943
    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: Application
    Filed: May 4, 2005
    Publication date: November 10, 2005
    Inventors: Jacob Berger, Shu-Hai Zhao
  • Publication number: 20050172299
    Abstract: Methods and apparatus to provide a modular native method invocation (NMI) system are described herein. In an example method, NMI information associated with an NMI call from one or more virtual machines is received. The NMI information is translated via an NMI adapter. To generate a native stub, the translated NMI information is provided to a modular NMI component.
    Type: Application
    Filed: February 2, 2004
    Publication date: August 4, 2005
    Inventors: Hai Zhao, Highland Mountain, Kirk Dunsavage, Guangyu Zhu
  • Publication number: 20050165001
    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: January 14, 2005
    Publication date: July 28, 2005
    Inventors: Nancy Krauss, Meng Sui, Shu-Hai Zhao
  • Publication number: 20050130962
    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, 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: January 31, 2005
    Publication date: June 16, 2005
    Inventors: Jacob Berger, Robin Clark, Shu-Hai Zhao
  • Publication number: 20050124613
    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: Application
    Filed: December 9, 2004
    Publication date: June 9, 2005
    Inventors: Jacob Berger, Robin Clark, Shu-Hai Zhao
  • Patent number: 6867204
    Abstract: Compounds of the formula: or pharmaceutically acceptable salts or prodrugs thereof, where each of n and p independently is 2 or 3, Y is —SO2— or —SO2—N(R10)—, Z1 is CH or N, and R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are as defined herein. The compounds have selective 5-HT6 affinity and are useful in the treatment of certain CNS disorders. Also provided are compositions comprising, methods for using, and methods for preparing Compounds of Formula I.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: March 15, 2005
    Assignee: Roche Palo Alto LLC
    Inventors: Jacob Berger, Robin Douglas Clark, Shu-Hai Zhao
  • Patent number: 6825202
    Abstract: This invention relates to compounds which have generally 5-HT6 receptor affinity and which are represented by Formula (I): wherein Ar, R1, R2, R3 or R4 are as defined in the specification, or pharmaceutically acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds, methods for their use as therapeutic agents, and methods of preparation thereof.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: November 30, 2004
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Jacob Berger, Robin Douglas Clark, Shu-Hai Zhao
  • Patent number: 6774241
    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, and n are as defined herein. The present invention also provides compositions comprising, methods for using, and methods for preparing Compound of Formula I.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: August 10, 2004
    Assignee: Roche Palo Alto LLC
    Inventors: Robin Douglas Clark, Shu-Hai Zhao
  • Publication number: 20040132799
    Abstract: The invention provides compound of the Formula: 1
    Type: Application
    Filed: December 1, 2003
    Publication date: July 8, 2004
    Applicant: Roche Palo Alto LLC
    Inventor: Shu-Hai Zhao
  • Publication number: 20040092512
    Abstract: The invention provides compound of the Formula: 1
    Type: Application
    Filed: November 6, 2003
    Publication date: May 13, 2004
    Applicant: Roche Palo Alto LLC
    Inventors: Hans Maag, Meng Sui, Shu-Hai Zhao
  • Publication number: 20030232825
    Abstract: The present invention provides a compound of the formula: 1
    Type: Application
    Filed: May 9, 2003
    Publication date: December 18, 2003
    Applicant: Roche Palo Alto LLC
    Inventors: Jacob Berger, Robin Douglas Clark, Shu-Hai Zhao
  • Publication number: 20030229069
    Abstract: The present invention provides a compound of the formula: 1
    Type: Application
    Filed: June 4, 2003
    Publication date: December 11, 2003
    Applicant: Roche Palo Alto LLC
    Inventors: Robin Douglas Clark, Shu-Hai Zhao
  • Publication number: 20030069254
    Abstract: This invention relates to compounds which have generally 5-HT6 receptor affinity and which are represented by Formula (I): 1
    Type: Application
    Filed: August 9, 2002
    Publication date: April 10, 2003
    Inventors: Jacob Berger, Robin Douglas Clark, Shu-Hai Zhao
  • Patent number: 5958934
    Abstract: The aryl pyrimidine derivatives and pharmaceutically acceptable salts and N-oxides thereof, exhibit useful pharmacological properties, including utility as selective 5HT.sub.2B -antagonists. The 5-HT.sub.2B antagonist is a compound of the formula: ##STR1## wherein: R.sup.1 is hydrogen, alkyl, lower alkoxy, hydroxyalkyl, cycloalkyl, cycloalkyl lower alkyl, alkenyl, lower thioalkoxy, halo, fluoroalkyl, --NR.sup.6 R.sup.7, --CO.sub.2 R.sup.8, --O(CH.sub.2).sub.n R.sup.9, or lower alkyl optionally substituted with hydroxy, alkoxy, halo, or aryl; in whichn is 1, 2, or 3;R.sup.6 and R.sup.7 are hydrogen or lower alkyl;R.sup.8 is hydrogen or lower alkyl; andR.sup.9 is hydrogen, lower alkyl, hydroxy, hydroxy lower alkyl, lower alkenyl, or lower alkoxy;R.sup.2 is hydrogen, lower alkyl, lower alkoxy, halo, or lower fluoroalkyl;R.sup.3 is optionally substituted aryl other than pyridyl, thienyl, or furanyl;R.sup.4 is hydrogen, lower alkyl, cycloalkyl, alkenyl, acyl, amino, amido, aryl, --(CH.sub.2).sub.m NR.sup.10 R.sup.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: September 28, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Jacob Berger, Lee Allen Flippin, Robert Greenhouse, Saul Jaime-Figueroa, Yanzhou Liu, Aubry Kern Miller, David George Putman, Klaus Kurt Weinhardt, Shu-Hai Zhao
  • Patent number: 5952331
    Abstract: The aryl pyrimidine derivatives and pharmaceutically acceptable salts and N-oxides thereof, exhibit useful pharmacological properties, including utility as selective 5HT.sub.2B -antagonists.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: September 14, 1999
    Assignee: Syntex (USA) Inc.
    Inventors: Jacob Berger, Lee Allen Flippin, Robert Greenhouse, Saul Jaime-Figueroa, Yanzhou Liu, Aubry Kern Miller, David George Putman, Klaus Kurt Weinhardt, Shu-Hai Zhao
  • Patent number: 5863924
    Abstract: The disclosed pyrimidine derivatives, and pharmaceutically acceptable salts and N-oxides thereof, exhibit useful pharmacological properties, in particular use as selective 5HT.sub.2B -antagonists. The invention is also directed to formulations and methods for treatment.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: January 26, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Jacob Berger, Lee Allen Flippin, Robert Greenhouse, Saul Jaime-Figueroa, Yanzhou Liu, Aubry Kern Miller, David George Putman, Klaus Kurt Weinhardt, Shu-Hai Zhao
  • Patent number: 5602267
    Abstract: Asymmetric synthesis using a novel catalyst comprising the formula: ##STR1## and which has utility in areas such as epoxidation of olefins.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: February 11, 1997
    Assignee: Hoechst Celanese
    Inventor: Shu-Hai Zhao
  • Patent number: 5508458
    Abstract: A novel catalyst comprising the formula: ##STR1## and which has utility in areas such as epoxidation of olefins.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: April 16, 1996
    Assignee: Hoechst Celanese Corporation
    Inventor: Shu-Hai Zhao