Patents by Inventor Octavian Laurand Cimpean

Octavian Laurand Cimpean 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: 7563820
    Abstract: The following compounds of formulae (I) and (III) which may be useful in treating a variety of cell proliferative disorders are disclosed: Formula (I), (II), wherein R1, R2 and R3 are each independently selected from H, OH, C1-6alkyl, C1-6alkoxy, NH2, NH—C1-6alkyl, N(C1-6alkyl), SH, S—C1-6alkyl, NO2, CF3, OCF3 and halo; R4 is unsubstituted Ar, or Ar substituted with 1-4 substituents, independently selected from C1-6alkyl, C1-6alkoxy and halo; X is selected from (CH2CH2O)n and (CH2)n, and n=1-4.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: July 21, 2009
    Assignee: The Hospital for Sick Children
    Inventors: Chaim M. Roifman, Peter Demin, Thomas Grunberger, Olga Rounova, Octavian Laurand Cimpean