Patents by Inventor Qiang Ding

Qiang 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).

  • Publication number: 20080108616
    Abstract: The invention provides a novel class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated kinase activity, particularly diseases or disorders that involve abnormal activation of the Abl, BCR-Abl, Bmx, CSK, TrkB, FGFR3, Fes, Lck, B-RAF, C-RAF, MKK6, SAPK2? and SAPK2? kinases.
    Type: Application
    Filed: January 7, 2008
    Publication date: May 8, 2008
    Applicant: IRM LLC
    Inventors: Qiang Ding, Nathanael Gray, Bing Li, Yi Liu, Tetsuo Uno
  • Patent number: 7338957
    Abstract: The invention provides a novel class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated kinase activity, particularly diseases or disorders that involve abnormal activation of the Abl, BCR-Abl, Bmx, CSK, TrkB, FGFR3, Fes, Lck, B-RAF, C-RAF, MKK6, SAPK2? and SAPK2? kinases.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: March 4, 2008
    Assignee: IRM LLC
    Inventors: Qiang Ding, Nathanael Schiander Gray, Bing Li, Yi Liu, Tetsuo Uno
  • Publication number: 20070225286
    Abstract: The invention provides a novel class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated kinase activity, particularly diseases or disorders that involve abnormal activation of the Abl, BCR-Abl, PDGF-R, trkB, c-SRC, BMX, FGFR3, b-RAF, ??K, Tt?2, ???, ?NK2?2, MKK4, c-RAF, MKK6, SAPK2? and SAPK2? kinases.
    Type: Application
    Filed: June 9, 2005
    Publication date: September 27, 2007
    Inventors: Pingda Ren, Xia Wang, Guobao Zhang, Qiang Ding, Shull You, Qiong Zhang, Greg Chopiuk, Pamela Albaugh, Taebo Sim, Nathanael Gray
  • Publication number: 20070191380
    Abstract: General methods for the solution phase as well as solid phase synthesis of various substituted heteroaryls has been demonstrated. These substituted heteroaryls can be further elaborated by aromatic substitution with amines at elevated temperature or by anilines, boronic acids and phenols via palladium catalyzed cross-coupling reactions.
    Type: Application
    Filed: February 12, 2007
    Publication date: August 16, 2007
    Applicant: IRM LLC
    Inventors: Sheng Ding, Qiang Ding, Nathanael Gray
  • Patent number: 7176312
    Abstract: General methods for the solution phase as well as solid phase synthesis of various substituted heteroaryls has been demonstrated. These substituted heteroaryls can be further elaborated by aromatic substitution with amines at elevated temperature or by anilines, boronic acids and phenols via palladium catalyzed cross-coupling reactions.
    Type: Grant
    Filed: October 12, 2002
    Date of Patent: February 13, 2007
    Assignees: The Scripps Research Institute, IRM LLC
    Inventors: Sheng Ding, Qiang Ding, Nathanael S. Gray
  • Publication number: 20060009642
    Abstract: The invention provides general methods for preparing 2,9-, 2,6,9-, O6-aryl- and O6-alkyl-substituted purines in a combinatorial and traceless fashion. The methods involve, in some embodiments, Mitsunobu alkylation of 2-fluoro-6-phenylsulfenylpurine at N9 with alcohols in solution, followed by C2-capture of the purine core with a resin-bound amine and subsequent oxidation and displacement of the C6 sulfonyl group with amines and anilines.
    Type: Application
    Filed: September 9, 2005
    Publication date: January 12, 2006
    Applicant: IRM LLC, a Delaware Limited Liability Company
    Inventors: Sheng Ding, Qiang Ding, Nathanael Gray, Peter Schultz
  • Publication number: 20050222177
    Abstract: The invention provides a novel class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated kinase activity, particularly diseases or disorders that involve abnormal activation of the Abl, BCR-Abl, Bmx, c-Raf, Csk, Fes, FGFR, Flt3, Ikk, IR, JNK, Lck, Mkk, PKC, PKD, Rsk, SAPK, Syk, Trk, BTK, Src, EGFR, IGF, Mek, Ros and Tie2 kinases.
    Type: Application
    Filed: July 29, 2004
    Publication date: October 6, 2005
    Applicant: IRM LLC
    Inventors: Taebo Sim, Hyun Lee, Pingda Ren, Qiang Ding, Yi Liu, Bing Li, Lintong Li, Xia Wang, Tetsuo Uno, Guobao Zhang, Nathanael Gray, Shuli You
  • Patent number: 6949644
    Abstract: The invention provides general methods for preparing 2,9-, 2,6,9-, O6-aryl- and O6-alkyl-substituted purines in a combinatorial and traceless fashion. The methods involve, in some embodiments, Mitsunobu alkylation of 2-fluoro-6-phenylsulfenylpurine at N9 with alcohols in solution, followed by C2-capture of the purine core with a resin-bound amine and subsequent oxidation and displacement of the C6 sulfonyl group with amines and anilines. In one aspect, the present invention provides a method of preparing a 2,6,9-substituded purine compounds of Formula I: the method comprising: a) oxidizing a resin-bound compound of Formula II: to provide a resin-bound compound of Formula III: b) reacting the compound of Formula III with an amine of Formula IV NR3R4??IV, to provide a resin-bound compound of Formula V c) cleaving the resin-bound compound of Formula V from the resin to provide the substituted purine compounds of Formula I.
    Type: Grant
    Filed: October 12, 2002
    Date of Patent: September 27, 2005
    Assignees: IRM LLC, The Scripps Research Institute
    Inventors: Sheng Ding, Qiang Ding, Nathanael S. Gray, Peter G. Schultz
  • Publication number: 20050187230
    Abstract: The invention provides a novel class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated kinase activity, particularly diseases or disorders that involve abnormal activation of the Abl, BCR-Abl, CSK, JNK1, JNK2, PDGF-R, p38, p70S6K, TGF?, SRC, EGFR, c-Kit, trkB, FGFR3, Fes, Lck, Syk, RAF, MKK4, MKK6 and SAPK2? kinases.
    Type: Application
    Filed: October 8, 2004
    Publication date: August 25, 2005
    Applicant: IRM LLC
    Inventors: Qiang Ding, Yongping Xie, Nathanael Gray, Shuli You, Greg Chopiuk, Jiqing Jiang, Yi Liu, Ruo Steensma, Xing Wang, Taebo Sim
  • Publication number: 20050159391
    Abstract: The invention provides a novel class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated kinase activity, particularly diseases or disorders that involve abnormal activation of the Abl, BCR-Abl, Bmx, CSK, TrkB, FGFR3, Fes, Lck, B-RAF, C-RAF, MKK6, SAPK2? and SAPK2? kinases.
    Type: Application
    Filed: August 26, 2004
    Publication date: July 21, 2005
    Applicant: IRM LLC
    Inventors: Qiang Ding, Nathanael Gray, Bing Li, Yi Liu, Tetsuo Uno
  • Publication number: 20050124637
    Abstract: The invention provides a novel class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with cSRC, Lck, FGFR3, Flt3, TrkB, Bmx, and/or PFGFR? kinase activity.
    Type: Application
    Filed: August 13, 2004
    Publication date: June 9, 2005
    Applicant: IRM LLC
    Inventors: Dai Cheng, Qiang Ding, Dong Han, Nathanael Gray, Guobao Zhang
  • Publication number: 20050014753
    Abstract: The invention provides a novel class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated tyrosine kinase activity, particularly diseases associated with the activity of PDGF-R, c-Kit and Bcr-abl.
    Type: Application
    Filed: April 1, 2004
    Publication date: January 20, 2005
    Applicant: IRM LLC
    Inventors: Qiang Ding, Taebo Sim, Guobao Zhang, Francisco Adrian, Nathanael Gray
  • Publication number: 20030191312
    Abstract: General methods for the solution phase as well as solid phase synthesis of various substituted heteroaryls has been demonstrated. These substituted heteroaryls can be further elaborated by aromatic substitution with amines at elevated temperature or by anilines, boronic acids and phenols via palladium catalyzed cross-coupling reactions.
    Type: Application
    Filed: October 12, 2002
    Publication date: October 9, 2003
    Applicant: IRM LLC, a Delaware Limited Liability Company
    Inventors: Sheng Ding, Qiang Ding, Nathanael S. Gray
  • Publication number: 20030171583
    Abstract: The invention provides general methods for preparing 2,9-, 2,6,9-, O6-aryl- and O6-alkyl-substituted purines in a combinatorial and traceless fashion. The methods involve, in some embodiments, Mitsunobu alkylation of 2-fluoro-6-phenylsulfenylpurine at N9 with alcohols in solution, followed by C2-capture of the purine core with a resin-bound amine and subsequent oxidation and displacement of the C6 sulfonyl group with amines and anilines.
    Type: Application
    Filed: October 12, 2002
    Publication date: September 11, 2003
    Applicant: IRM LLC, a Delaware Limited Liability Company
    Inventors: Sheng Ding, Qiang Ding, Nathanael S. Gray, Peter G. Schultz