Patents by Inventor Craig Geoffrey Freeman

Craig Geoffrey Freeman 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: 9226939
    Abstract: The invention relates to a method of inhibiting the cytotoxic activity of extracellular histones in a subject, comprising administering an effective amount of a polyanion to the subject. In particular the invention relates to a method for the treatment of patients who are suffering from sepsis and employs polyanions to rapidly form complexes with and thus neutralize or inhibit the cytotoxic activity of extracellular histone proteins, for example, those found in the blood circulation of sepsis patients.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: January 5, 2016
    Assignee: THE AUSTRALIAN NATIONAL UNIVERSITY
    Inventors: Ross Wentworth Stephens, Christopher Richard Parish, Craig Geoffrey Freeman, Timothy John Senden
  • Publication number: 20130338097
    Abstract: The invention relates to a method of inhibiting the cytotoxic activity of extracellular histones in a subject, comprising administering an effective amount of a polyanion to the subject. In particular the invention relates to a method for the treatment of patients who are suffering from sepsis and employs polyanions to rapidly form complexes with and thus neutralize or inhibit the cytotoxic activity of extracellular histone proteins, for example, those found in the blood circulation of sepsis patients.
    Type: Application
    Filed: November 29, 2011
    Publication date: December 19, 2013
    Applicant: THE AUSTRALIAN NATIONAL UNIVERSITY
    Inventors: Ross Wentworth Stephens, Christopher Richard Parish, Craig Geoffrey Freeman, Timothy John Senden
  • Publication number: 20130143840
    Abstract: The present invention relates to a method for inhibiting oxidative damage of islet beta cells in vivo in a subject by administering to the subject a therapeutically effective amount of heparan sulfate capable of protecting islet beta cells from reactive oxygen species or in vitro by exposing isolated islet beta cells, prior to transplantation, to a concentration of heparan sulfate that protects them from reactive oxygen species.
    Type: Application
    Filed: March 11, 2011
    Publication date: June 6, 2013
    Inventors: Christopher Richard Parish, Charmaine Simeonovic, Craig Geoffrey Freeman
  • Patent number: 7173019
    Abstract: The invention relates to compounds of the following formula (I). In these compounds, R1, R2, R3 and R4 are each independently a substituted or unsubstituted cyclitol with a ring comprising six carbon atoms, or hydrogen, substituted or unsubstituted alkyl, cycloalkyl, aryl, acyl, alkyloxycarbonyl, or alkylaminocarbonyl. At least two of R1, R2, R3 and R4 comprise the substituted or unsubstituted cyclitol. The linker can be any one of the following: —(CH2)w—, —(CH2)x—C6H4—(CH2)x—, —(CH2)y—NR5—(CH2)y—, and —(CH2)z—HCR6—(CH2)z—; wherein: w, x, y and z are independently an integer having a value of 0–10; R5 is a substituted or unsubstituted cyclitol with a ring comprising six carbon atoms; and, R6 is —OH, —OSO3Na, —OSO3Na substituted with alkyl, cycloalkyl or aryl, or substituted or unsubstituted alkyl, cycloalkyl or aryl. The compounds can also include substituted or unsubstituted cyclitol carbamides with the linker bond at the carbamide nitrogen.
    Type: Grant
    Filed: July 4, 2002
    Date of Patent: February 6, 2007
    Assignee: The Australian National University
    Inventors: Martin Gerhardt Banwell, Ligong Liu, Christopher Richard Parish, Craig Geoffrey Freeman
  • Publication number: 20040019021
    Abstract: The invention relates to compounds of the following formula (I). In these compounds, R1, R2, R3 and R4 are each independently a substituted or unsubstituted cyclitol with a ring comprising six carbon atoms, or hydrogen, substituted or unsubstituted alkyl, cycloalkyl, aryl, acyl, alkyloxycarbonyl, or alkylaminocarbonyl. At least two of R1, R2, R3 and R4 comprise the substituted or unsubstituted cyclitol. The linker can be any one of the following: —(CH2)w—, —(CH2)x—C6H4—(CH2)x—, —(CH2)y—NR5—(CH2)y—, and —(CH2)z—HCR6—(CH2)z—; wherein: w, x, y and z are independently an integer having a value of 0-10; R5 is a substituted or unsubstituted cyclitol with a ring comprising six carbon atoms; and, R6 is —OH, —OSO3Na, —OSO3Na substituted with alkyl, cycloalkyl or aryl, or substituted or unsubstituted alkyl, cycloalkyl or aryl.
    Type: Application
    Filed: April 8, 2003
    Publication date: January 29, 2004
    Inventors: Martin Gerhardt Banwell, Ligong Liu, Christopher Richard Parish, Craig Geoffrey Freeman
  • Patent number: 6491913
    Abstract: The present invention relates generally to mammalian sulphamidase and to genetic sequences encoding same and to the use of these in the investigation, diagnosis and treatment of subjects suspected of or suffering from sulphamidase deficiency.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: December 10, 2002
    Assignee: Women's and Children's Hospital
    Inventors: John Joseph Hopwood, Hamish Steele Scott, Craig Geoffrey Freeman, Charles Phillip Morris, Lianne Cheryl Blanch, Xiao Hui Guo
  • Patent number: 6458579
    Abstract: The present invention relates generally to mammalian sulphamidase and to genetic sequences encoding same and to the use of these in the investigation, diagnosis and treatment of subjects suspected of or suffering from sulphamidase deficiency.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: October 1, 2002
    Assignee: Women's and Children's Hospital
    Inventors: John Joseph Hopwood, Hamish Steele Scott, Craig Geoffrey Freeman, Charles Phillip Morris, Lianne Cheryl Blanch, Xiao Hui Guo
  • Publication number: 20020106358
    Abstract: The present invention relates generally to mammalian sulphamidase and to genetic sequences encoding same and to the use of these in the investigation, diagnosis ad treatment of subjects suspected of or suffering from sulphamidase deficiency.
    Type: Application
    Filed: December 4, 2000
    Publication date: August 8, 2002
    Inventors: John Joseph Hopwood, Hamish Steele Scott, Craig Geoffrey Freeman, Charles Phillip Morris, Lianne Cheryl Blanch, Xiao Hui Guo
  • Patent number: 6352852
    Abstract: A method for the purification of human platelet heparanase using chromatographic techniques is described. The method comprises detergent-aided solubilization of a heparanase-containing fraction followed by purification of the heparanase therefrom by concanavalin A, Zn2+-chelating Sepharose, a Blue A or Reactive Red matrix, octyl agarose and gel filtration chromatography. Heparanase so purified has a molecular mass (Mr) of about 50 kDa and degrades both heparin and heparan sulfates.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: March 5, 2002
    Assignee: The Australian National University
    Inventors: Craig Geoffrey Freeman, Christopher Richard Parish
  • Publication number: 20010014323
    Abstract: The present invention relates generally to mammalian sulphamidase and to genetic sequences encoding same and to the use of these in the investigation, diagnosis and treatment of subjects suspected of or suffering from sulphamidase deficiency.
    Type: Application
    Filed: December 4, 2000
    Publication date: August 16, 2001
    Inventors: John Joseph Hopwood, Hamish Steele Scott, Craig Geoffrey Freeman, Charles Phillip Morris, Lianne Cheryl Blanch, Xiao Hui Guo
  • Patent number: 6242238
    Abstract: The present invention relates to isolated or recombinant mammalian endoglucuronidase enzymes, polypeptides and peptides, in particular human, murine and rat heparanases, genetic sequences encoding same and uses therefor, for example in the determination and characterisation of chemical compounds, proteins, polypeptides, small molecules and macromolecules capable of inhibiting metastasis, angiogenesis, angioplasty-induced restenosis, atherosclerosis, inflammation, promote wound healing and otherwise modulate physiological processes involving heparanase cleavage of heparan sulphate. The invention further relates to a method of altering, modifying or otherwise modulating the level of expression of mammalian heparanase in a cell. A further aspect of the invention relates to immunoreactive molecules capable of binding to and/or inhibiting mammalian heparanase, in particular monoclonal antibodies.
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: June 5, 2001
    Assignee: The Australian National University
    Inventors: Craig Geoffrey Freeman, Mark Darren Hulett, Christopher Richard Parish, Brenton James Hamdorf
  • Patent number: 6207402
    Abstract: A method for detecting mammalian heparanase activity in a sample such as mammalian tissue, cells or bodily fluids; and a method for the purification of mammalian heparanase from a heparanase-containing material, such as human platelets.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: March 27, 2001
    Assignee: The Australian National University Act
    Inventors: Craig Geoffrey Freeman, Christopher Richard Parish
  • Patent number: 6200563
    Abstract: The present invention relates generally to mammalian sulphamidase and to genetic sequences encoding same and to the use of these in the investigation, diagnosis and treatment of subjects suspected of or suffering from sulphamidase deficiency.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: March 13, 2001
    Assignee: Women's and Children's Hospital
    Inventors: John Joseph Hopwood, Hamish Steele Scott, Craig Geoffrey Freeman, Charles Phillip Morris, Lianne Cheryl Blanch, Xiao Hui Guo
  • Patent number: 5972333
    Abstract: The present invention relates generally to mammalian sulphamidase and to genetic sequences encoding same and to the use of these in the investigation, diagnosis and treatment of subjects suspected of or suffering from sulphamidase deficiency.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: October 26, 1999
    Assignee: Women's and Children Hospital
    Inventors: John Joseph Hopwood, Hamish Steele Scott, Craig Geoffrey Freeman, Charles Phillip Morris, Lianne Cheryl Blanch, Xiao Hui Guo
  • Patent number: 5863782
    Abstract: The present invention relates generally to mammalian sulphamidase and to genetic sequences encoding same and to the use of these in the investigation, diagnosis and treatment of subjects suspected of or suffering from sulphamidase deficiency.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: January 26, 1999
    Assignee: Women's and Children's Hospital
    Inventors: John Joseph Hopwood, Hamish Steele Scott, Craig Geoffrey Freeman, Charles Phillip Morris, Liane Cheryl Blanch, Xiao-Nui Guo