Patents by Inventor Van T. T. Nguyen

Van T. T. Nguyen 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).

  • Dimeric compounds and their use as anti-viral agents
    Patent number: 7468388
    Abstract: The invention relates to compounds of general formula (I); in which R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; X is CONH, NHCO or O; n is an integer from 2 to 6; and Y is C2-C9 alkyl C3-8 cycloalkyl, C1-C4 alkoxyalkyl, an amino acid or dipeptide, or a pharmaceutically acceptable derivative thereof, methods for their preparation, pharmaceutical formulations containing them or their use in the prevention or treatment of a viral infection.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: December 23, 2008
    Assignee: Biota Scientific Management Pty Ltd.
    Inventors: Betty Jin, Simon J. F. MacDonald, Darryl McConnell, Van T. T. Nguyen, Stephen E. Shanahan, Wen-Yang Wu
  • Dimeric compounds and their use as anti-viral agents
    Patent number: 7223790
    Abstract: The invention relates to compounds of general formula (I); in which R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; X is CONH, NHCO or O; n is an integer from 2 to 6; and Y is C2–C8 alkyl C3-8 cycloalkyl, C1–C4 alkoxyalkyl, an amino acid or dipeptide, or a pharmaceutically acceptable derivative thereof, methods for their preparation, pharmaceutical formulations containing them or their use in the prevention or treatment of a viral infection
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: May 29, 2007
    Assignee: Biota Scientific Management Pty Ltd.
    Inventors: Betty Jin, Simon J. F. MacDonald, Darryl McConnell, Van T. T. Nguyen, Stephen E. Shanahan, Wen-Yang Wu
  • Dimeric compounds and their use as anti-viral agents
    Patent number: 7157494
    Abstract: The invention relates to compounds of general formula (I); in which R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; X is CONH, SO2NH, NHCO or NHCONH; m is either 0 or 1; n is an integer from 2 to 6; q is an integer from 0 to 3; and Y is hydrogen or an aromatic substituent, or a pharmaceutically acceptable derivative thereof; methods for their preparation, pharmaceutical formulations containing them or their use in the prevention or treatment of a viral infection
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: January 2, 2007
    Assignee: Biota Scientific Management Pty. Ltd.
    Inventors: Michael D. Dowle, Betty Jin, Simon J. F. Macdonald, Andrew McM Mason, Darryl McConnell, Van T. T. Nguyen, Stephen E. Shanahan, Wen-Yang Wu