Patents by Inventor Warren Alexander

Warren Alexander 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).

  • Publication number: 20070275916
    Abstract: The present invention relates generally to compounds which modulate cytokine-dependent processes. More particularly, the compounds of the present invention modulate responses to a colony stimulating factor and even more particularly to granulocyte-colony stimulating factor (G-CSF) by modulating the levels of molecules which inhibit G-CSF such as but not limited to a suppressor of cytokine signaling (SOCS) and in particular SOCS-3. The present invention further contemplates methods for regulating G-CSF-dependent processes by contacting cells in vitro with or administering to a subject a compound which up- or down-regulates the level of activity of G-CSF by modulating the level or activity of a SOCS molecule such as SOCS-3. The instant compounds are further useful for modulating a range of G-CSF-induced cellular responses including neutrophil recovery after chemotherapy or radiotherapy, mobilizing stem and progenitor cells, treating infection and treating inflammatory conditions.
    Type: Application
    Filed: June 4, 2004
    Publication date: November 29, 2007
    Inventors: Ben Croker, Andrew Roberts, Don Metcalf, Warren Alexander, Doug Hilton, Nicos Nicola
  • Patent number: 7220828
    Abstract: The present invention relates generally to a novel haemopoietin receptor or derivatives thereof and to genetic sequences encoding same. Interaction between the novel receptor of the present invention and a cytokine ligand facilitates proliferation, differentiation and survival of a wide variety of cells. The novel receptor and its derivatives and the genetic sequences encoding same of the present invention are useful in the development of a wide range of agonists, antagonists, therapeutics and diagnostic reagents based on ligand interaction with its receptor.
    Type: Grant
    Filed: March 10, 1998
    Date of Patent: May 22, 2007
    Assignee: Zenyth Operations Pty Ltd
    Inventors: Tracy Willson, Nicos A. Nicola, Douglas J. Hilton, Jian-Guo Zhang, Alison Farley, Warren Alexander, Steven Rakar, Yasufumi Kikuchi, Tetsuo Kojima, Masatsugu Maeda, Louis Fabri, Andrew Nash
  • Publication number: 20060294608
    Abstract: The present invention relates generally to a novel haemopoietin receptor or derivatives thereof and to genetic sequences encoding same. Interaction between the novel receptor of the present invention and a cytokine ligand facilitates proliferation, differentiation and survival of a wide variety of cells. The novel receptor and its derivatives and the genetic sequences encoding same of the present invention are useful in the development of a wide range of agonists, antagonists, therapeutics and diagnostic reagents based on ligand interaction with its receptor.
    Type: Application
    Filed: August 24, 2006
    Publication date: December 28, 2006
    Applicant: Zenyth Operations Pty Ltd
    Inventors: Douglas Hilton, Nicos Nicola, Alison Farley, Tracy Willson, Jian-Guo Zhang, Warren Alexander, Steven Rakar, Louis Fabri, Tetsuo Kojima, Masatsugu Maeda, Yasufumi Kikuchi, Andrew Nash
  • Publication number: 20060242718
    Abstract: The present invention relates generally to amino acid sequences obtainable from SOCS proteins and which are capable of interacting with intracellular molecules. The present invention further relates to nucleic acid molecules encoding said amino acid sequences. The amino acid sequences and the nucleic acid molecules encoding same of the present invention are useful in modulating degradation of proteinaceous molecules such as but not limited to SOCS proteins and proteinaceous molecules associate therewith. The present invention provides a mechanism for modulating cytokine or cytokine-like molecule signaling by modulating the degradation of activated signal transduction molecules or their negative regulators, i.e. the SOCS proteins.
    Type: Application
    Filed: April 10, 2006
    Publication date: October 26, 2006
    Inventors: Tracy Willson, Richard Simpson, Alison Farley, Sandra Nicholson, Jian Zhang, Manuel Baca, Nicos Nicola, Douglas Hilton, Warren Alexander, Donald Metcalf
  • Publication number: 20060069023
    Abstract: The present invention relates generally to a method for the treatment and/or prophylaxis of conditions arising from or otherwise associated with aberrations in hormone signalling. The present invention further provides an animal model useful for screening for agents capable of agonizing or antagonizing hormone signalling. More particularly, the present invention contemplates a method for the treatment and/or prophylaxis of conditions arising from or otherwise associated with aberrations in growth hormone signalling. The present invention further comprises a genetically modified animal. More particularly, the animals are genetically modified such that they have altered growth hormone signalling. The genetically modified animals of the present invention range from laboratory animals useful inter alia for animal models for studying hormone regulation and for the development of therapeutic protocols predicated, in part, on modulating hormone signalling to livestock animals.
    Type: Application
    Filed: September 19, 2005
    Publication date: March 30, 2006
    Inventors: Warren Alexander, Donald Metcalf, Christopher Greenhalgh
  • Publication number: 20060003377
    Abstract: The present invention relates generally to therapeutic and diagnostic agents. More particularly, the present invention provides therapeutic molecules capable of modulating signal transduction such as but not limited to cytokine-mediated signal transduction. The molecules of the present invention are useful, therefore, in modulating cellular responsiveness to cytokines as well as other mediators of signal transduction such as endogenous or exogenous molecules, antigens, microbes and microbial products, viruses or components thereof, ions, hormones and parasites.
    Type: Application
    Filed: August 29, 2005
    Publication date: January 5, 2006
    Applicant: The Walter and Eliza Hall Institute of Medical Research
    Inventors: Douglas Hilton, Warren Alexander, Elizabeth Viney, Tracy Willson, Rachael Richardson, Robyn Starr, Sandra Nicholson, Donald Metcalf, Nicos Nicola
  • Publication number: 20050208521
    Abstract: The present invention relates generally to therapeutic and diagnostic agents. More particularly, the present invention provides therapeutic molecules capable of modulating signal transduction such as but not limited to cytokine-mediated signal transduction. The molecules of the present invention are useful, therefore, in modulating cellular responsiveness to cytokines as well as other mediators of signal transduction such as endogenous or exogenous molecules, antigens, microbes and microbial products, viruses or components thereof, ions, hormones and parasites.
    Type: Application
    Filed: November 17, 2004
    Publication date: September 22, 2005
    Inventors: Douglas Hilton, Warren Alexander, Elizabeth Viney, Tracy Willson, Rachael Richardson, Robyn Starr, Sandra Nicholson, Donald Metcalf, Nicos Nicola
  • Publication number: 20050004015
    Abstract: The present invention is directed to a novel haemopoietin receptor or a derivative thereof and to genetic sequences encoding same. The receptor molecule and its derivatives and the genetic sequences encoding same of the present invention are useful in the development of a wide range of agonists, antagonists, therapeutics and diagnostic reagents based on ligand interaction with its receptor. The present invention particularly relates to a receptor for leptin.
    Type: Application
    Filed: December 7, 2001
    Publication date: January 6, 2005
    Inventors: Douglas Hilton, Tracy Willson, Timothy Gainsford, Warren Alexander, Donald Metcalf, Ashley Ng, Nicos Nicola