Patents by Inventor Paul Barraclough

Paul Barraclough 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: 20130005732
    Abstract: Compounds of formula (I): especially where R1 is an optionally substituted alkyl, aralkyl or heterocyclyl-alkyl group, are shown to have activity as sodium channel blockers or as antifolates. Some novel compounds where R1 is an aralkyl or heterocyclyl-alkyl are disclosed.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 3, 2013
    Applicant: University of Greenwich
    Inventors: Michael LEACH, Laurence HARBIGE, Dieter RIDDALL, Paul BARRACLOUGH
  • Patent number: 8268823
    Abstract: Compounds of formula (I) especially where R1 is an optionally substituted alkyl, aralkyl or heterocyclyl-alkyl group, are shown to have activity as sodium channel blockers or as antifolates. Some novel compounds where R1 is an aralkyl or heterocyclyl-alkyl are disclosed.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: September 18, 2012
    Assignee: University of Greenwich
    Inventors: Michael Leach, Laurence Harbige, Dieter Riddall, Paul Barraclough
  • Publication number: 20120142775
    Abstract: A method is provided for treating a patient in need of therapy for a neurodegenerative disease comprising administering to that patient a therapeutically effective dose of a lipid glyceride comprising a glycerol moiety and a fatty acid moiety, the fatty acid moiety being selected from the group consisting of ?-linolenic acid, dihomo-?-linolenic acid and arachidonic acid characterised in that the selected fatty acid moiety is attached to the glycerol moiety at its sn-2 position. Preferably the method is that wherein the lipid is administered for a duration and at a dose sufficient to maintain or elevate TGF-?1 levels in the patient to therapeutic levels.
    Type: Application
    Filed: February 1, 2012
    Publication date: June 7, 2012
    Applicant: BTG International Limited
    Inventors: Laurence S. Harbige, Michael J. Leach, Mohammed Sharief, Paul Barraclough
  • Patent number: 8114903
    Abstract: A method of treating a patient in need of therapy for a cytokine dysregulation comprising administering to that patient a therapeutically effective dose of a compound of general formula: (I) wherein R1 and R2 together form a group —(CH2)n—CR4R5—(CH2)m— wherein n and m are independently selected integers 0, 1 or 2 and R4 and R5 are independently selected from H, C1-18 alkyl, C1-18alkoxy, C1-18n hydroxyalkyl, C2-18 alkenyl and C6-18aryl or aralykyl and R3 is the a fatty acyl group of an essential polyunsaturated fatty acid.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: February 14, 2012
    Assignee: BTG International Limited
    Inventors: Laurence S. Harbige, Michael J. Leach, Paul Barraclough, Anthony P Dolan
  • Patent number: 7964641
    Abstract: A method is provided for treating a patient in need of therapy for a neurodegenerative disease comprising administering to that patient a therapeutically effective dose of a lipid glyceride comprising a glycerol moiety and a fatty acid moiety, the fatty acid moiety being selected from the group consisting of ?-linolenic acid, dihomo-?-linolenic acid and arachidonic acid characterized in that the selected fatty acid moiety is attached to the glycerol moiety at its sn-2 position. Preferably the method is that wherein the lipid is administered for a duration and at a dose sufficient to maintain or elevate TGF-?1 levels in the patient to therapeutic levels.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: June 21, 2011
    Assignee: BTG International Limited
    Inventors: Laurence S. Harbige, Michael J. Leach, Mohammed Sharief, Paul Barraclough
  • Publication number: 20100297196
    Abstract: A method of treating a patient in need of therapy for a cytokine dysregulation comprising administering to that patient a therapeutically effective dose of a compound of general formula: (I) wherein R1 and R2 together form a group —(CH2)n—CR4R5—(CH2)m— wherein n and m are independently selected integers 0, 1 or 2 and R4 and R5 are independently selected from H, C1-18 alkyl, C1-18alkoxy, C1-18hydroxyalkyl, C2-18 alkenyl and C6-18aryl or aralykyl and R3 is the a fatty acyl group of an essential polyunsaturated fatty acid.
    Type: Application
    Filed: July 2, 2010
    Publication date: November 25, 2010
    Applicant: BTG International Limited
    Inventors: Laurence S. Harbige, Michael J. Leach, Paul Barraclough, Anthony P. Dolan
  • Publication number: 20100113810
    Abstract: A method is provided for treating a patient in need of therapy for a neurodegenerative disease comprising administering to that patient a therapeutically effective dose of a lipid glyceride comprising a glycerol moiety and a fatty acid moiety, the fatty acid moiety being selected from the group consisting of ?-linolenic acid, dihomo-?-linolenic acid and arachidonic acid characterised in that the selected fatty acid moiety is attached to the glycerol moiety at its sn-2 position. Preferably the method is that wherein the lipid is administered for a duration and at a dose sufficient to maintain or elevate TGF-?1 levels in the patient to therapeutic levels.
    Type: Application
    Filed: December 31, 2009
    Publication date: May 6, 2010
    Applicant: BTG International Limited
    Inventors: Laurence S. Harbige, Michael J. Leach, Mohammed Sharief, Paul Barraclough
  • Publication number: 20100113595
    Abstract: A method is provided for treating a patient in need of therapy for a neurodegenerative disease comprising administering to that patient a therapeutically effective dose of a lipid glyceride comprising a glycerol moiety and a fatty acid moiety, the fatty acid moiety being selected from the group consisting of ?-linolenic acid, dihomo-?-linolenic acid and arachidonic acid characterised in that the selected fatty acid moiety is attached to the glycerol moiety at its sn-2 position. Preferably the method is that wherein the lipid is administered for a duration and at a dose sufficient to maintain or elevate TGF-?1 levels in the patient to therapeutic levels.
    Type: Application
    Filed: December 31, 2009
    Publication date: May 6, 2010
    Applicant: BTG International Limited
    Inventors: Lawrence S. Harbige, Michael J. Leach, Mohammed Sharief, Paul Barraclough
  • Publication number: 20100087411
    Abstract: The invention discloses substituted sapogenins and their use in the treatment of cognitive disfunction and similar conditions.
    Type: Application
    Filed: August 11, 2009
    Publication date: April 8, 2010
    Applicant: Phytopharm PLC
    Inventors: Paul Barraclough, Jim Hanson, Phil Gunning, Daryl Rees, Zongqin Xia, Yaer Hu
  • Publication number: 20090291954
    Abstract: Compounds of formula (I) especially where R1 is an optionally substituted alkyl, aralkyl or heterocyclyl-alkyl group, are shown to have activity as sodium channel blockers or as antifolates. Some novel compounds where R1 is an aralkyl or hetero-cyclyl-alkyl are disclosed.
    Type: Application
    Filed: July 13, 2007
    Publication date: November 26, 2009
    Applicant: University of Greenwich
    Inventors: Michael Leach, Laurence Harbige, Dieter Riddall, Paul Barraclough
  • Patent number: 7589123
    Abstract: Compounds of general formula I: wherein: R1 and R2 are, independently of each other, selected from hydrogen, optionally substituted C1-10alkyl, optionally substituted —CO—(C1-10alkyl), optionally substituted C3-10cycloalkyl, optionally substituted —CO—(C3-10cycloalkyl), optionally substituted C2-10alkenyl, optionally substituted —CO—(C2-10alkenyl), optionally substituted aryl, and optionally substituted —CO-aryl, or R1 and R2 together represent an optionally substituted saturated or unsaturated C1-10alkylidene group, or an optionally substituted saturated or unsaturated C3-10cycloalkylidene group, or R1 and R2 together with the carbon atom to which they are attached represent an optionally substituted saturated or unsaturated organic ring containing 3, 4, 5, 6, 7 or 8 ring carbon atoms and optionally 1, 2 or 3 ring heteroatoms selected from O, N and S; R3, which may be the same as, or different from, either of R1 and R2, is selected from optionally substituted C1-10alkyl, optionally substituted C3-10cycl
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: September 15, 2009
    Assignee: Phytopharm PLC
    Inventors: Daryl David Rees, Phillip James Gunning, Antonia Orsi, Patrick A. Howson, Paul Barraclough, Noelle Callizot
  • Publication number: 20090137660
    Abstract: A method of treating a patient in need of therapy for a cytokine dysregulation comprising administering to that patient a therapeutically effective dose of a compound of general formula: (I) wherein R1 and R2 together form a group —(CH2)n—CR4R5—(CH2)m— wherein n and m are independently selected integers 0, 1 or 2 and R4 and R5 are independently selected from H, C1-18 alkyl, C1-18 alkoxy, C1-18n hydroxyalkyl, C2-18 alkenyl and C6-18 aryl or aralyalkyl and R3 is the fatty acyl group of an essential polyunsaturated fatty acid.
    Type: Application
    Filed: March 2, 2006
    Publication date: May 28, 2009
    Inventors: Laurence S. Harbige, Michael J. Leach, Paul Barraclough, Anthony P. Dolan
  • Patent number: 7507720
    Abstract: The invention discloses the use of sapogenin derivatives in the treatment of cognitive disfunction and similar conditions. Methods of treatment and pharmaceutical compositions are also disclosed.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: March 24, 2009
    Assignee: Phytopharm PLC
    Inventors: Paul Barraclough, Jim Hanson, Phil Gunning, Daryl Rees, Zongqin Xia, Yaer Hu
  • Publication number: 20090036410
    Abstract: A method of treating a patient in need of therapy for a disease in which cyokines have become dysregulated, or are otherwise capable of modulation to provide therapeutic benefit, is provided comprising administering to that patient a therapeutically effective dose of a phospholipid comprising a phosphatidyl group esterifed with one or more fatty acyl groups, characterised in that the phospholipid has at least one fatty acyl group at the sn-1 and/or sn-2 position of the phosphatidyl group, the fatty acyl group being selected from the group consisting of ?-linolenoyl, dihomo-?-linolenoyl acid and arachidonoyl.
    Type: Application
    Filed: November 25, 2005
    Publication date: February 5, 2009
    Applicant: BTG INTERNATIONAL LIMITED
    Inventors: Laurence S. Harbige, Michael J. Leach, Mohammed Sharief, Paul Barraclough
  • Publication number: 20090023807
    Abstract: A method of treating a patient in need of therapy for a cytokine dysregulation comprising administering to that patient a therapeutically effective dose of a monoglyceride or metabolic precursor thereof of general formula (I), wherein R1 is the fatty acyl group of an essential polyunsaturated fatty acid selected from ?-linolenoyl, ?-dihomolinolenoyl and arachidonoyl.
    Type: Application
    Filed: March 2, 2006
    Publication date: January 22, 2009
    Inventors: Laurence S. Harbige, Michael J. Leach, Paul Barraclough
  • Publication number: 20080207576
    Abstract: The invention discloses substituted sapogenins and their use in the treatment of cognitive disfunction and similar conditions.
    Type: Application
    Filed: August 23, 2007
    Publication date: August 28, 2008
    Inventors: Paul Barraclough, Jim Hanson, Phil Gunning, Daryl Rees, Zongqin Xia, Yaer Hu
  • Publication number: 20080194684
    Abstract: A method is provided for treating a patient in need of therapy for a neurodegenerative disease comprising administering to that patient a therapeutically effective dose of a lipid glyceride comprising a glycerol moiety and a fatty acid moiety, the fatty acid moiety being selected from the group consisting of ?-linolenic acid, dihomo-?-linolenic acid and arachidonic acid characterised in that the selected fatty acid moiety is attached to the glycerol moiety at its sn-2 position. Preferably the method is that wherein the lipid is administered for a duration and at a dose sufficient to maintain or elevate TGF-? levels in the patient to therapeutic levels.
    Type: Application
    Filed: August 13, 2004
    Publication date: August 14, 2008
    Applicant: BTG International Limited
    Inventors: Laurence S. Harbige, Michael J. Leach, Mohammed Sharief, Paul Barraclough
  • Publication number: 20080045591
    Abstract: Compounds of general formula I: wherein: R1 and R2 are, independently of each other, selected from hydrogen, optionally substituted C1-10alkyl, optionally substituted —CO—(C1-10alkyl), optionally substituted C3-10cycloalkyl, optionally substituted —CO—(C3-10cycloalkyl), optionally substituted C2-10alkenyl, optionally substituted —CO—(C2-10alkenyl), optionally substituted aryl, and optionally substituted —CO-aryl, or R1 and R2 together represent an optionally substituted saturated or unsaturated C1-10alkylidene group, or an optionally substituted saturated or unsaturated C3-10cycloalkylidene group, or R1 and R2 together with the carbon atom to which they are attached represent an optionally substituted saturated or unsaturated organic ring containing 3, 4, 5, 6, 7 or 8 ring carbon atoms and optionally 1, 2 or 3 ring heteroatoms selected from O, N and S; R3, which may be the same as, or different from, either of R1 and R2, is selected from optionally substituted C1-10alkyl, optionally substituted C3-10cyc
    Type: Application
    Filed: July 5, 2007
    Publication date: February 21, 2008
    Inventors: Daryl Rees, Phillip Gunning, Antonia Orsi, Patrick Howson, Paul Barraclough, Noelle Callizot
  • Publication number: 20080020021
    Abstract: The invention discloses the use of 5-hydroxysapogenin derivatives in the treatment of cognitive disfunction and similar conditions. Methods of treatment and pharmaceutical composition are also disclosed.
    Type: Application
    Filed: August 20, 2007
    Publication date: January 24, 2008
    Applicant: PHYTOPHARM PLC
    Inventors: Paul Barraclough, Jim Hanson, Phil Gunning, Daryl Rees, Zongqin Xia, Yaer Hu
  • Publication number: 20080021004
    Abstract: The invention discloses the use of sapogenin derivatives in the treatment of cognitive dysfunction and similar conditions. Methods of treatment and pharmaceutical composition are also disclosed.
    Type: Application
    Filed: August 20, 2007
    Publication date: January 24, 2008
    Applicant: PHYTOPHARM PLC
    Inventors: Paul Barraclough, Jim Hanson, Phil Gunning, Daryl Rees, Zongqin Xia, Yaer Hu