Patents by Inventor Richard James Lewis

Richard James Lewis 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: 20120277166
    Abstract: The invention relates to an isolated, synthetic or recombinant ?-conotoxin peptide having the ability to inhibit a neuronal amine transporter, nucleic acid molecules encoding all or part of such peptides, antibodies to such peptides and uses and methods of treatment involving them.
    Type: Application
    Filed: May 25, 2011
    Publication date: November 1, 2012
    Applicant: XENOME LIMITED
    Inventors: Richard James Lewis, Paul Francis Alewood, Iain Andrew Sharpe
  • Patent number: 8188048
    Abstract: The present invention relates generally to methods for inducing, promoting or otherwise facilitating pain relief. More particularly, the present invention relates to a synergistic combination of a selective inhibitor of the neuronal norepinephrine transporter and an analgesic agent in the therapeutic management of vertebrate animals, including humans, for producing analgesia or for the prevention or alleviation of pain.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: May 29, 2012
    Assignee: Xenome Limited
    Inventor: Richard James Lewis
  • Publication number: 20110195909
    Abstract: An isolated, synthetic or recombinant ?-conotoxin peptide having the ability to inhibit neuronal amine transporter comprising the following sequence of amino acids: Cys Cys Gly Tyr Lys Leu Cys Xaa5 Xaa6 Cys, SEQ ID NO: 3, where Xaa5 and Xaa6 are independently absent or represent any amino acid residue except Cys; or a sequence in which Gly, Tyr, Lys or Leu are subject to conservative amino acid substitution or side chain modification with the proviso that the peptide is not Mr1A, Mr1B, Mar2, CMrV1A, Bn1.5, Mr1.3 or Au1.4; or a salt, ester, amide, prodrug or cyclised derivative thereof.
    Type: Application
    Filed: March 18, 2011
    Publication date: August 11, 2011
    Applicant: XENOME LTD.
    Inventors: Richard James Lewis, Paul Francis Alewood, Dianne Alewood, Elka Palant
  • Patent number: 7851444
    Abstract: An isolated, synthetic or recombinant ?-conotoxin peptide comprising the following sequence of amino acids: Xaa1 Xaa2 Gly Val Cys Cys Gly Tyr Lys Leu Cys His Pro Cys SEQ ID NO. 3 where Xaa1 is a N-terminal Xaa1 is a N-terminal pyroglutamate (pGlu) or D-pyroglutamate (DpGlu) residue; and Xaa2 is Asn or a deletion; or such a sequence in which one or more Cys is replaced with its corresponding D-amino acid and/or one or more amino acid residues other than Cys has undergone a side chain modification, or a salt, ester, amide or prodrug thereof. The invention also relates to pharmaceutical compositions comprising these peptides and the use of these peptides in the prophylaxis or treatment of conditions, such as but not limited to, pain, inflammation, incontinence, cardiovascular conditions and mood disorders.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: December 14, 2010
    Assignee: Xenome Ltd.
    Inventors: Richard James Lewis, Paul Francis Alewood, Dianne Alewood, Elka Palant
  • Publication number: 20090275498
    Abstract: The invention relates to an isolated, synthetic or recombinant ?-conotoxin peptide having the ability to inhibit a neuronal amine transporter, nucleic acid molecules encoding all or part of such peptides, antibodies to such peptides and uses and methods of treatment involving them.
    Type: Application
    Filed: November 2, 2007
    Publication date: November 5, 2009
    Applicant: The University of Queensland
    Inventors: Richard James Lewis, Paul Francis Alewood, Iain Andrew Sharpe
  • Publication number: 20090105129
    Abstract: The present invention relates generally to methods for inducing, promoting or otherwise facilitating pain relief. More particularly, the present invention relates to a synergistic combination of a selective inhibitor of the neuronal norepinephrine transporter and an analgesic agent in the therapeutic management of vertebrate animals, including humans, for producing analgesia or for the prevention or alleviation of pain.
    Type: Application
    Filed: June 22, 2007
    Publication date: April 23, 2009
    Applicant: XENOME LTD
    Inventor: Richard James Lewis
  • Publication number: 20090088389
    Abstract: An isolated, synthetic or recombinant ?-conotoxin peptide having the ability to inhibit neuronal amine transporter comprising the following sequence of amino acids: Cys Cys Gly Tyr Lys Leu Cys Xaa5 Xaa6 Cys, SEQ ID NO: 3, where Xaa5 and Xaa6 are independently absent or represent any amino acid residue except Cys; or a sequence in which Gly, Tyr, Lys or Leu are subject to conservative amino acid substitution or side chain modification with the proviso that the peptide is not Mr1A, Mr1B, Mar2, CMrV1A, Bn1.5, Mr1.3 or Au1.4; or a salt, ester, amide, prodrug or cyclised derivative thereof.
    Type: Application
    Filed: October 14, 2008
    Publication date: April 2, 2009
    Applicant: XENOME LTD.
    Inventors: Richard James Lewis, Paul Francis Alewood, Dianne Alewood, Elka Palant
  • Patent number: 7507717
    Abstract: An isolated, synthetic or recombinant X-conotoxin peptide having the ability to inhibit neuronal amine transporter comprising the following sequence of amino acids: Cys Cys Gly Tyr Lys Leu Cys Xaa5 Xaa6 Cys, SEQ ID NO:3, where Xaa5 and Xaa6 are independently absent or represent any amino acid residue except Cys; or a sequence in which Gly, Tyr, Lys or Leu are subject to conservative amino acid substitution or side chain modification with the proviso that the peptide is not MrIA, MrIB, Mar2, CMrVIA, Bn1.5, Mr1.3 or Au1.4; or a salt, ester, amide, prodrug or cyclised derivative thereof.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: March 24, 2009
    Assignee: Xenome Ltd.
    Inventors: Richard James Lewis, Paul Francis Alewood, Dianne Alewood, Elka Palant
  • Patent number: 7326682
    Abstract: The invention relates to an isolated, synthetic or recombinant ?-conotoxin peptide having the ability to inhibit a neuronal amine transporter, nucleic acid molecules encoding all or part of such peptides, antibodies to such peptides and uses and methods of treatment involving them.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: February 5, 2008
    Assignee: Xenome Limited
    Inventors: Richard James Lewis, Paul Francis Alewood, Iain Andrew Sharpe
  • Patent number: 7101849
    Abstract: An isolated, synthetic, or recombinant ?-conotoxin peptide in which the fourth loop between cysteine residues 5 and 6 comprises SEQ ID NO: 1 or such a sequence which has undergone one or more amino acid substitutions or side chain modifications, and uses therefor. SEQ ID NO: 1 comprises the amino acid sequence SGTVGR.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: September 5, 2006
    Assignee: The University of Queensland
    Inventors: Roger Desmond Drinkwater, Richard James Lewis, Paul Francis Alewood, Katherine Justine Nielsen
  • Patent number: 6849601
    Abstract: The present invention relates to novel peptides and derivatives thereof useful as selective ?1-adrenoceptor antagonists which ability of inhibiting the agonist action of agonist noradrenaline on the ?1-adrenoceptor is greater than their ability of inhibiting the action of agonist noradrenaline on the other ?-adrenoceptors. The invention also relates to pharmaceutical compositions comprising these peptides.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: February 1, 2005
    Assignee: The University of Queensland
    Inventors: Richard James Lewis, Paul Francis Alewood, Iain Andrew Sharpe
  • Patent number: 6794361
    Abstract: The invention relates to an isolated, synthetic or recombinant &khgr;-conotoxin peptide having the ability to inhibit a neuronal amine transporter, nucleic acid molecules encoding all or part of such peptides, antibodies to such peptides and uses and methods of treatment involving them.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: September 21, 2004
    Assignee: The University of Queensland
    Inventors: Richard James Lewis, Paul Francis Alewood, Iain Andrew Sharpe