Patents by Inventor Qingjie Ding

Qingjie Ding 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: 9693997
    Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: July 4, 2017
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Joseph Anthony Bilotta, Zhi Chen, Feng Chi, Elbert Chin, Qingjie Ding, Shawn David Erickson, Stephen Deems Gabriel, Nan Jiang, Buelent Kocer, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert, Jing Zhang, Qiang Zhang
  • Patent number: 9511059
    Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: December 6, 2016
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Joseph Anthony Bilotta, Zhi Chen, Qingjie Ding, Shawn David Erickson, Eric Mertz, Robert James Weikert
  • Patent number: 9428469
    Abstract: The present invention discloses compounds of Formula (I): wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: August 30, 2016
    Assignee: HOFFMANN-LA ROCHE
    Inventors: Qingjie Ding, Nan Jiang, Robert James Weikert
  • Publication number: 20160009666
    Abstract: The present invention discloses compounds of Formula (I): wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Application
    Filed: February 27, 2014
    Publication date: January 14, 2016
    Inventors: Qingjie Ding, Nan Jiang, Robert James Weikert
  • Publication number: 20160002180
    Abstract: The present invention discloses compounds of Formula (I) wherein the variables in Formula (I) are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula (I) in the prevention or treatment of HCV infection.
    Type: Application
    Filed: March 3, 2014
    Publication date: January 7, 2016
    Inventors: Qingjie Ding, Nan Jiang, Robert J. Weikert
  • Publication number: 20160000760
    Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Application
    Filed: March 3, 2014
    Publication date: January 7, 2016
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Joseph Anthony Bilotta, Zhi Chen, Feng Chi, Elbert Chin, Qingjie Ding, Shawn David Erickson, Stephen Deems Gabriel, Nan Jiang, Buelent Kocer, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert, Jing Zhang, Qiang Zhang
  • Publication number: 20150353511
    Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Application
    Filed: August 17, 2015
    Publication date: December 10, 2015
    Inventors: Joseph Anthony Bilotta, Zhi Chen, Qingjie Ding, Shawn David Erickson, Eric Mertz, Robert James Weikert
  • Publication number: 20150307461
    Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Application
    Filed: July 7, 2015
    Publication date: October 29, 2015
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Joseph A. Bilotta, Zhi Chen, Elbert Chin, Qingjie Ding, Shawn D. Erickson, Stephen D. Gabriel, Klaus G. Klumpp, Han Ma, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert
  • Publication number: 20140242028
    Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Application
    Filed: January 21, 2014
    Publication date: August 28, 2014
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Joseph Anthony Bilotta, Zhi Chen, Qingjie Ding, Shawn David Erickson, Eric Mertz, Robert James Weikert
  • Publication number: 20140010783
    Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 9, 2014
    Inventors: Joseph A. Bilotta, Zhi Chen, Elbert Chin, Qingjie Ding, Shawn D. Erickson, Stephen D. Gabriel, Klaus G. Klumpp, Han Ma, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert
  • Publication number: 20130053410
    Abstract: There are provided compounds of the formula wherein A, B, V, W, R1, R2, R3, R4 and R5 are described herein together with the enantiomers and pharmaceutically acceptable salts and esters thereof. The compounds are useful as anticancer agents.
    Type: Application
    Filed: February 20, 2012
    Publication date: February 28, 2013
    Inventors: David Joseph Bartkovitz, Xin-Jie Chu, Qingjie Ding, Nan Jiang, Jin-Jun Liu, Zhuming Zhang
  • Patent number: 8354444
    Abstract: There are provided compounds of the formula wherein X, Y, R1, R2, R3, R3, R4, R5, R6 and R7 are as described herein and enantiomers and pharmaceutically acceptable salts and esters thereof. The compounds are useful as anticancer agents.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: January 15, 2013
    Assignee: Hoffmann-La Roche Inc.
    Inventors: David Joseph Bartkovitz, Xin-Jie Chu, Qingjie Ding, Nan Jiang, Jin-Jun Liu, Tina Morgan Ross, Jing Zhang, Zhuming Zhang
  • Patent number: 8217044
    Abstract: There are provided compounds of the formula wherein X, Y and R1 to R8 are as described herein and the enantiomers and pharmaceutically acceptable salts and esters thereof which compounds have anticancer activity.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: July 10, 2012
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Xin-Jie Chu, Qingjie Ding, Nan Jiang, Jing Zhang, Zhuming Zhang
  • Publication number: 20120071499
    Abstract: There are provided compounds of the formula wherein X, Y, R1, R1?, R2, R2?, R3, R4, R5 and R6 are as described herein and enantiomers or a pharmaceutically acceptable salt or ester thereof. The compounds are useful as anticancer agents.
    Type: Application
    Filed: August 18, 2011
    Publication date: March 22, 2012
    Inventors: Xin-Jie Chu, Qingjie Ding, Nan Jiang, Jin-Jun Liu, Jing Zhang, Zhuming Zhang
  • Publication number: 20120065210
    Abstract: There are provided compounds of formula I or a pharmaceutically acceptable salt thereof, wherein X, Y, R1, R1?, R2, R2?, R3, R4, R5 are as defined herein. The compounds exhibit activity as anticancer agents.
    Type: Application
    Filed: September 7, 2011
    Publication date: March 15, 2012
    Inventors: Xin-Jie Chu, Qingjie Ding, Nan Jiang, Jin-Jun Liu, Tina Morgan Ross, Zhuming Zhang
  • Patent number: 8134001
    Abstract: There are provided compounds of the formula and pharmaceutically acceptable salts and esters thereof wherein W, V, X, Y, A, R and R? are as described herein. The compounds are useful as anticancer agents.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: March 13, 2012
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Qingjie Ding, Nan Jiang, Song Yang, Jing Zhang, Zhuming Zhang
  • Publication number: 20120046306
    Abstract: There are provided compounds of the general formula wherein A, B, V, W, R1, R2, R3, R3, and R4, are as described herein and enantiomers and pharmaceutically acceptable salts thereof. The compounds are useful as anticancer agents.
    Type: Application
    Filed: July 12, 2011
    Publication date: February 23, 2012
    Inventors: David Joseph Bartkovitz, Xin-Jie Chu, Qingjie Ding, Prabha Saba Karnachi, Jin-Jun Liu, Sung-Sau So, Jing Zhang, Zhuming Zhang
  • Publication number: 20120010235
    Abstract: Compounds of formula and enantiomers and pharmaceutically acceptable salts thereof are described, as well as the pharmaceutical compositions containing said compounds and their pharmaceutically acceptable salts, and the use of said compounds and pharmaceutical compositions for the treatment, control, amelioration or prevention of cancer.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 12, 2012
    Inventors: Xin-Jie Chu, Qingjie Ding, Nan Jiang, Jin-Jun Liu, Tina Morgan Ross, Zhuming Zhang
  • Patent number: 8088815
    Abstract: There are provided compounds of the formula wherein X, Y and R1 to R8 are described herein along with the enantiomers, pharmaceutically acceptable salts and esters thereof. The compounds are useful as anticancer agents.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: January 3, 2012
    Assignee: Hoffman-La Roche Inc.
    Inventors: David Joseph Bartkovitz, Xin-Jie Chu, Qingjie Ding, Bradford James Graves, Nan Jiang, Jing Zhang, Zhuming Zhang
  • Publication number: 20110269809
    Abstract: There are provided compounds of the formula wherein X, Y and R1 to R8 are as described herein and the enantiomers and pharmaceutically acceptable salts and esters thereof which compounds have anticancer activity.
    Type: Application
    Filed: March 28, 2011
    Publication date: November 3, 2011
    Inventors: Xin-Jie Chu, Qingjie Ding, Nan Jiang, Jing Zhang, Zhuming Zhang