Patents by Inventor Gregory Chopiuk

Gregory Chopiuk 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: 8637516
    Abstract: The invention provides compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated TRK kinase activity.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: January 28, 2014
    Assignee: IRM LLC
    Inventors: Yi Fan, Jon Loren, Valentina Molteni, Pamela A. Albaugh, Gregory Chopiuk, Jeffrey M. Smith, Brenton T. Flatt
  • Patent number: 8507488
    Abstract: The invention provides 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 Ros, KDR, FMS, C-FMS, FLT3, c-Kit, JAK2, JAK3, Aurora, PDGFR, Lck, TrkA, TrkB, TrkC, IGF-IR, ALK4, ALK5 and ALK or combinations thereof.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: August 13, 2013
    Assignee: IRM LLC
    Inventors: Pamela A. Albaugh, Ha-Soon Choi, Gregory Chopiuk, Yi Fan, Paul Vincent Rucker, Zhicheng Wang
  • Publication number: 20120065184
    Abstract: The invention provides compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated TRK kinase activity.
    Type: Application
    Filed: September 8, 2011
    Publication date: March 15, 2012
    Applicant: IRM LLC
    Inventors: Yi Fan, Jon Loren, Valentina Molteni, Pamela A. Albaugh, Gregory Chopiuk, Jeffrey M. Smith, Brenton T. Flatt
  • Publication number: 20110166133
    Abstract: The invention provides 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 Ros, KDR, FMS, C-FMS, FLT3, c-Kit, JAK2, JAK3, Aurora, PDGFR, Lck, TrkA, TrkB, TrkC, IGF-IR, ALK4, ALK5 and ALK or combinations thereof.
    Type: Application
    Filed: May 7, 2009
    Publication date: July 7, 2011
    Applicant: IRM LLC
    Inventors: Pamela A. Albaugh, Ha-Soon Choi, Gregory Chopiuk, Yi Fan, Paul Vincent Rucker, Zhicheng Wang
  • Publication number: 20060247210
    Abstract: Pharmaceutical pyrazolybenzothiazole compositions of formula (1) are provided. The compositions may be pharmaceutically acceptable salts. R1, R2 and R3 at each occurrence are independently selected from amino, aminosulfinyl, aminosulfonyl, aryl, azido, halogen, heteroalkyl, heteroaryl, hydrazinyl, hydrocarbyl, hydrogen, hydroxyl, nitro, nitroso, phosphate, phosphinate, phosphonate, phosphonium, phosphorothioate, phosphoryl, sulfamoyl, sulfate, sulfinic acid, sulfonamido, sulfonate, sulfonic acid, sulfonyl, sulfoxido, thiol, thioureido, and ureido, and R4 is selected from hydrogen, heteroalkyl, heteroaryl, and hydrocarbyl.
    Type: Application
    Filed: July 23, 2003
    Publication date: November 2, 2006
    Applicant: QLT INC.
    Inventors: Zaihui Zhang, Timothy Daynard, Shisen Wang, Xinyao Du, Gregory Chopiuk, Jun Yan, Jianxin Chen, Serguei Sviridov
  • Publication number: 20060009500
    Abstract: This invention is directed to methods of using compounds having the structure: and including stereoisomers, solvates, and pharmaceutically acceptable salts thereof, wherein each of R1, R2, R3 and R4 is independently selected from hydrogen, R5, R6, and R7; R5 is selected from alkyl, heteroalkyl, aryl and heteroaryl; R6 is selected from (R5)n-alkylene, (R5)n-heteroalkylene, (R5)n-arylene and (R5)n-heteroarylene; R7 is selected from (R6)n-alkylene, (R6)n-heteroalkylene, (R6)n-arylene, and (R6)n-heteroarylene; and n is selected from 0, 1, 2, 3, 4 and 5, where R1 and R2 may together form a heterocyclic structure including the nitrogen to which they are both attached, and R3 and R4 may together form a heterocyclic structure including the nitrogen to which they are both attached; and each of L1 and L2 is independently selected from -A1-A2-A3- where each of A1, A2, and A3 is independently selected from a direct bond, alkylene, heteroalkylene, arylene and heteroarylene.
    Type: Application
    Filed: September 2, 2005
    Publication date: January 12, 2006
    Applicant: QLT Inc.
    Inventors: Zalhui Zhang, Gregory Chopiuk, Timothy Daynard, Shisen Wang