Patents by Inventor Quiping Wang

Quiping Wang 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: 20170298084
    Abstract: Compounds, methods of use, and processes for making inhibitors of complement factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof, wherein R12 or R13 on the A group is an amide substituent (R32) are provided. The inhibitors described herein target factor D and inhibit or regulate the complement cascade at an early and essential point in the alternative complement pathway, and reduce factor D's ability to modulate the classical and lectin complement pathways. The inhibitors of factor D described herein are capable of reducing the excessive activation of complement, which has been linked to certain autoimmune, inflammatory, and neurodegenerative diseases, as well as ischemia-reperfusion injury and cancer.
    Type: Application
    Filed: June 29, 2017
    Publication date: October 19, 2017
    Applicant: Achillion Pharmaceuticals, Inc.
    Inventors: Jason Allan Wiles, Quiping Wang, Venkat Rao Gadhachanda, Godwin Pais, Akihiro Hashimoto, Dawei Chen, Xiangzhu Wang, Atul Agarwal, Milind Deshpande, Avinash S. Phadke
  • Publication number: 20120114601
    Abstract: The invention provides certain compounds and salts of Formula I and Formula II: which possess antimicrobial activity. The invention also provides novel synthetic intermediates useful in making compounds of Formula I and Formula II. The variables A1, R2, R3, R5, R6, R7, A8 and R9 are defined herein. Certain compounds of Formula I and Formula II disclosed herein are potent and selective inhibitors of bacterial DNA synthesis and bacterial replication. The invention also provides antimicrobial compositions, including pharmaceutical compositions, containing one or more compounds of Formula I or Formula II and one or more carriers, excipients, or diluents. Such compositions may contain a compound of Formula I or Formula II as the only active agent or may contain a combination of a compound of Formula I or Formula II and one or more other active agents. The invention also provides methods for treating microbial infections in animals.
    Type: Application
    Filed: January 12, 2012
    Publication date: May 10, 2012
    Applicant: Achillion Pharmaceuticals, Inc.
    Inventors: Barton James Bradbury, Godwin Pais, Quiping Wang, Milind Deshpande, Michael Pucci, Yongsheng Song, Edlaine Lucien, Jason Allan Wiles, Akihiro Hashimoto
  • Publication number: 20060173026
    Abstract: The invention provides compounds and salts of Formula I and Formula II: which possess antimicrobial activity. The invention also provides novel synthetic intermediates useful in making compounds of Formula I and Formula II. The variables A1, A8, R2, R3, R5, R6, R7, and R9 are defined herein. Certain compounds of Formula I and Formula II disclosed herein are potent and selective inhibitors of bacterial DNA synthesis and bacterial replication. The invention also provides antimicrobial compositions, including pharmaceutical compositions, containing one or more compounds of Formula I or Formula II and one or more carriers, excipients, or diluents. Such compositions may contain a compound of Formula I or Formula II as the only active agent or may contain a combination of compounds of Formula I and/or Formula II and one or more other active agents. The invention also provides methods for treating microbial and protozoal infections in animals.
    Type: Application
    Filed: February 1, 2006
    Publication date: August 3, 2006
    Inventors: Barton Bradbury, Jason Wiles, Milind Deshpande, Quiping Wang, Akihiro Hashimoto, Edlaine Lucien
  • Publication number: 20030216425
    Abstract: 1
    Type: Application
    Filed: April 16, 2003
    Publication date: November 20, 2003
    Inventors: Peter Ambrose Lander, Quiping Wang, Sreenivasarao Vepachedu