Patents by Inventor Derek Demaine

Derek Demaine 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: 7795301
    Abstract: The invention relates to compounds of general formula (I); in which R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; and n is an integer from 10 to 18 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: May 21, 2007
    Date of Patent: September 14, 2010
    Assignee: Biota Scientific Management Pty, Ltd.
    Inventors: Derek A. Demaine, Graham G. A. Inglis, Simon J. F. MacDonald, Stephen E. Shanahan, Simon P. Tucker, Keith G. Watson, Wen-Yang Wu
  • Patent number: 7504434
    Abstract: The invention relates to compounds of general formula (I), in which: R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; n and q are either the same or different and selected from 0, 1 or 2; and X is an optionally substituted phenyl, optionally substituted naphthyl or optionally substituted phenyl-Y-optionally substituted phenyl in which Y is selected from a covalent bond, CH2, CH2CH2, O or SO2, or a pharmaceutically acceptable derivative thereof, with the proviso that when X is phenyl or naphthyl, n and q are both 2 and when X is phenyl-Y-phenyl in which Y is a covalent bond, then n and q are not both 0, methods for their preparation, pharmaceutical formulations containing them or their use in the prevention or treatment of a viral infection.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: March 17, 2009
    Assignee: Biota Scientific Management Pty Ltd.
    Inventors: Derek A. Demaine, Haydn T. Jones, Simon J. F. MacDonald, Andrew McM Mason, Stephen E. Shanahan
  • Publication number: 20070225359
    Abstract: The invention relates to compounds of general formula (I); in which R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; and n is an integer from 10 to 18 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: Application
    Filed: May 21, 2007
    Publication date: September 27, 2007
    Inventors: Derek DEMAINE, Graham Inglis, Simon MacDonald, Stephen Shanahan, Simon Tucker, Keith Watson, Wen-Yang Wu
  • Publication number: 20070225361
    Abstract: The invention relates to compounds of general formula (I), in which: R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; n and q are either the same or different and selected from 0, 1 or 2; and X is an optionally substituted phenyl, optionally substituted naphthyl or optionally substituted phenyl-Y-optionally substituted phenyl in which Y is selected from a covalent bond, CH2, CH2CH2, O or SO2, or a pharmaceutically acceptable derivative thereof, with the proviso that when X is phenyl or naphthyl, n and q are both 2 and when X is phenyl-Y-phenyl in which Y is a covalent bond, then n and q are not both 0, methods for their preparation, pharmaceutical formulations containing them or their use in the prevention or treatment of a viral infection.
    Type: Application
    Filed: April 2, 2007
    Publication date: September 27, 2007
    Inventors: Derek Demaine, Haydn Jones, Simon MacDonald, Andrew Mason, Stephen Shanahan
  • Patent number: 7230028
    Abstract: The invention relates to compounds of general formula (I); in which R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; and n is an integer from 10 to 18 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: June 12, 2007
    Assignee: Biota Scientific Management Pty Ltd.
    Inventors: Derek A. Demaine, Graham G. A. Inglis, Simon J. F. MacDonald, Stephen E. Shanahan, Simon P. Tucker, Keith G. Watson, Wen-Yang Wu
  • Patent number: 7214707
    Abstract: The invention relates to compounds of general formula (I), in which: R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; n and q are either the same or different and selected from 0, 1 or 2; and X is an optionally substituted phenyl, optionally substituted naphthyl or optionally substituted phenyl-Y-optionally substituted phenyl in which Y is selected from a covalent bond, CH2, CH2CH2, O or SO2, or a pharmaceutically acceptable derivative thereof, with the proviso that when X is phenyl or naphthyl, n and q are both 2 and when X is phenyl-Y-phenyl in which Y is a covalent bond, then n and q are not both 0, 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 8, 2007
    Assignee: Biota Scientific Management Pty Ltd.
    Inventors: Derek A. Demaine, Haydn T. Jones, Simon J. F. MacDonald, Andrew McM Mason, Stephen E. Shanahan
  • Publication number: 20050054718
    Abstract: The invention relates to compounds of general formula (I), in which: R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; n and q are either the same or different and selected from 0, 1 or 2; and X is an optionally substituted phenyl, optionally substituted naphthyl or optionally substituted phenyl-Y-optionally substituted phenyl in which Y is selected from a covalent bond, CH2, CH2CH2, O or SO2, or a pharmaceutically acceptable derivative thereof, with the proviso that when X is phenyl or naphthyl, n and q are both 2 and when X is phenyl-Y-phenyl in which Y is a covalent bond, then n and q are not both 0, methods for their preparation, pharmaceutical formulations containing them or their use in the prevention or treatment of a viral infection.
    Type: Application
    Filed: November 8, 2002
    Publication date: March 10, 2005
    Inventors: Derek Demaine, Haydn Jones, Simon MacDonald, Andrew McMason, Stephen Shanahan
  • Publication number: 20050043399
    Abstract: The invention relates to compounds of general formula (I); in which R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; and n is an integer from 10 to 18 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: Application
    Filed: November 8, 2002
    Publication date: February 24, 2005
    Inventors: Derek Demaine, Graham Inglis, Simon MacDonald, Stephen Shanahan, Simon Tucker, Keith Watson, Wen-Yang Wu
  • Publication number: 20050032853
    Abstract: Compounds of formula (I), methods for their preparation and their use in the manufacture of neuraminidase inhibitor conjugates. Wherein R represents as carboxylic acid protecting group; P1 and P2 can be the same or different and are selected from amine protecting groups; P3 represents a protecting group for 1, 2 diols; and LG represents a leaving group.
    Type: Application
    Filed: August 30, 2002
    Publication date: February 10, 2005
    Inventors: Brian Judkins, Simon MacDonald, Derek Demaine, Graham Inglis, Julie Hamblin