Patents by Inventor Colin David Eldred

Colin David Eldred 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: 8329730
    Abstract: The present invention relates to novel oxadiazole derivatives having pharmacological activity, processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of various disorders.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: December 11, 2012
    Assignee: Glaxo Group Limited
    Inventors: Thomas Daniel Heightman, John Skidmore, Hailong Wang, Colin David Eldred, Jag Paul Heer
  • Patent number: 8093281
    Abstract: A compound of formula (I): wherein A1 represents 2,3-dihydro-1-benzofuran-7-yl, 5-fluoro-2-methoxy-phenyl or 5-fluoro-2-hydroxy-phenyl; X represents —C(R3)— or nitrogen; when X represents —C(R3)—, R2 represents hydrogen and R1 represents fluorine, R3 represents hydrogen or fluorine, when X represents —C(R3)— and R2 and R1 each represent hydrogen, R3 represents hydrogen, hydroxy, methoxy or fluorine, when X represents —C(R3)— and R2 represents hydroxy, methoxy, —CO2CH3 or —CO2CH2CH3, R1 and R3 each represent hydrogen, when X represents nitrogen, R1 and R2 each represent hydrogen; and Y represents H or methyl; or a physiologically functional derivative thereof.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: January 10, 2012
    Assignee: Glaxo Group Limited
    Inventors: Colin David Eldred, David House, Graham George Adam Inglis, Simon John Fawcett MacDonald, Philip Alan Skone
  • Publication number: 20110039889
    Abstract: The present invention relates to novel oxadiazole derivatives having pharmacological activity, processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of various disorders.
    Type: Application
    Filed: April 29, 2009
    Publication date: February 17, 2011
    Inventors: Colin David Eldred, Jag Paul Heer, Thomas Daniel Heightman, John Skidmore, Hailong Wang
  • Publication number: 20100075953
    Abstract: The present invention relates to novel piperazine and azepine derivatives having pharmacological activity, processes for their preparation, to compositions containing them and to their use in the treatment of neurodegenerative disorders including Alzheimer's disease.
    Type: Application
    Filed: September 18, 2009
    Publication date: March 25, 2010
    Applicant: Glaxo Group Limited
    Inventors: Rachael Ancliff, Colin David Eldred, Ashley Paul Hancock, Thomas Daniel Heightman, Heather Hobbs, Simon Teanby Hodgson, David Matthew Wilson
  • Publication number: 20090312325
    Abstract: There are provided according to the invention novel compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein R1, R2, R19, R20, and R34 are as described in the specification, processes for preparing them, formulations containing them and their use in therapy for the treatment of inflammatory diseases.
    Type: Application
    Filed: May 29, 2009
    Publication date: December 17, 2009
    Inventors: Ian Robert Baldwin, Michael David Barker, Anthony William Dean, Colin David Eldred, Brian Evans, Sharon Lisa Gough, Stephen Barry Guntrip, Julie Nicole Hamblin, Stuart Holman, Paul Jones, Mika Kristian Lindvall, Christopher James Lunniss, Tracy Jane Redfern, Alison Judith Redgrave, John Edward Robinson, Michael Woodrow
  • Patent number: 7622464
    Abstract: Compounds of formula (I): wherein: R1 represents substituted or unsubstituted heteroaryl; Y represents —(CRnaRnb)n—; Rna and Rnb are each independently hydrogen or C1-6alkyl; n is an integer from 0 to 5; R2 represents unsubstituted or substituted aryl or unsubstituted or substituted heteroaryl; R3 and R4 each independently represent hydrogen or C1-6-alkyl; R7 represents hydrogen or C1-6alkyl; R8 represents hydrogen or C1-6alkyl; and salts and solvates thereof; are CCR3 antagonists and are thus indicated to be useful in therapy.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: November 24, 2009
    Assignee: Glaxo Group Limited
    Inventors: Rachael Ann Ancliff, Caroline Mary Cook, Colin David Eldred, Paul Martin Gore, Lee Andrew Harrison, Martin Alistair Hayes, Simon Teanby Hodgson, Duncan Bruce Judd, Suzanne Elaine Keeling, Xiao Qing Lewell, Gail Mills, Graeme Michael Robertson, Stephen Swanson, Andrew John Walker, Mark Wilkinson
  • Publication number: 20090270444
    Abstract: There are provided according to the invention novel compounds of formula (I) and pharmaceutically acceptable salts and solvates thereof, wherein: R1 is phenyl which may be unsubstituted or substituted by one or two substituents selected from fluorine, chlorine, C1-2alkoxy-, —CN; phenyl fused to a 5-membered saturated ring containing one oxygen atom; pyridinyl which may be unsubstituted or substituted by one or two substituents selected from fluorine or chlorine; or C-linked pyrazolyl which may be unsubstituted or substituted by the substituent C1-2alkyl; R2 is C1-4alkyl; R3 is C1-2alkyl; and n is 0, 1 or 2.
    Type: Application
    Filed: November 17, 2005
    Publication date: October 29, 2009
    Inventors: Colin David Eldred, John Edward Robinson, Alison Judith Steel
  • Patent number: 7566786
    Abstract: There are provided according to the invention novel compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein R1, R2, R19, R20, and R34 are as described in the specification, processes for preparing them, formulations containing them and their use in therapy for the treatment of inflammatory diseases.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: July 28, 2009
    Assignee: Glaxo Group Limited
    Inventors: Ian Robert Baldwin, Michael David Barker, Anthony William Dean, Colin David Eldred, Brian Evans, Sharon Lisa Gough, Stephen Barry Guntrip, Julie Nicole Hamblin, Stuart Holman, Paul Jones, Mika Kristian Lindvall, Christopher James Lunniss, Tracy Jane Redfern, Alison Judith Redgrave, John Edward Robinson, Michael Woodrow
  • Publication number: 20090074675
    Abstract: A compound of formula (I): wherein A1 represents 2,3-dihydro-1-benzofuran-7-yl, 5-fluoro-2-methoxy-phenyl or 5-fluoro-2-hydroxy-phenyl; X represents —C(R3)— or nitrogen; when X represents —C(R3)—, R2 represents hydrogen and R1 represents fluorine, R3 represents hydrogen or fluorine, when X represents —C(R3)— and R2 and R1 each represent hydrogen, R3 represents hydrogen, hydroxy, methoxy or fluorine, when X represents —C(R3)— and R2 represents hydroxy, methoxy, —CO2CH3 or —CO2CH2CH3, R1 and R3 each represent hydrogen, when X represents nitrogen, R1 and R2 each represent hydrogen; and Y represents H or methyl; or a physiologically functional derivative thereof.
    Type: Application
    Filed: April 12, 2006
    Publication date: March 19, 2009
    Applicant: GLAXO GROUP LIMITED
    Inventors: Colin David Eldred, David House, Graham George Adam Inglis, Simon John Fawcett MacDonald, Philip Alan Skone
  • Publication number: 20080146563
    Abstract: There are provided according to the invention novel compounds of formula (I) and pharmaceutically acceptable salts and solvates thereof: wherein R1 is selected from the group consisting of C1-4alkyl, C4-6cycloalkyl(CH2)m—, methoxyC2-4alkyl, HOCH2CH2—, R3(O)2S(CH2)2—, R5R4NCO(CH2)n—, and heterocyclyl(CH2)m— wherein any nitrogen heteroatom of the heterocyclyl radical may be unsubstituted or substituted by methyl; R2 is hydrogen or methyl; R3 is methyl or NH2; R4-5 independently represent methyl, m is 0, 1 or 2; and n is 1 or 2; or R1 and R2 together with the nitrogen atom to which they are attached may form a heterocyclyl ring, which may be unsubstituted or substituted by one or two substituents selected from the group consisting of; methyl, ?O and (CH3)2N—.
    Type: Application
    Filed: March 16, 2006
    Publication date: June 19, 2008
    Inventors: Colin David Eldred, John Edward Robinson
  • Publication number: 20080096884
    Abstract: Compounds of formula (I) or pharmaceutically acceptable salts thereof are inhibitors of phosphodiesterase type IV (PDE4) and are of use in the treatment of inflammatory and/or allergic diseases.
    Type: Application
    Filed: September 23, 2004
    Publication date: April 24, 2008
    Inventors: Christopher D. Edlin, Colin David Eldred, Steven Philip Keeling, Christopher James Lunniss, Tracy Jane Redfern, Alison Judith Redgrave, Michael Woodrow
  • Patent number: 7157457
    Abstract: There are provided according to the invention, novel compounds of formula (I) wherein R1, R2, R3, R4, R5, R6, X, a, b and Z are as defined in the specification, processes for preparing them, formulations containing them and their use in therapy for the treatment of inflammatory diseases.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: January 2, 2007
    Assignee: Glaxo Group Limited
    Inventors: Rachael Anne Ancliff, Caroline Mary Cook, Colin David Eldred, Paul Martin Gore, Lee Andrew Harrison, Simon Teanby Hodgson, Duncan Bruce Judd, Suzanne Elaine Keeling, Xiao Qing Lewell, Graeme Michael Robertson, Stephen Swanson
  • Patent number: 7101882
    Abstract: The present invention relates to novel morpholin-acetamide compounds of formula (I) useful for the treatment of inflammatory diseases. Compounds of formula (I) wherein R1, R2, R3, R4, R5, X, a, b and Z are as defined in the specification, processes for preparing them, formulations containing them and their use in therapy for the treatment of inflammatory diseases.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: September 5, 2006
    Assignee: Glaxo Group Limited
    Inventors: Rachael Anne Ancliff, Caroline Mary Cook, Colin David Eldred, Paul Martin Gore, Lee Andrew Harrison, Simon Teanby Hodgson, Duncan Bruce Judd, Suzanne Elaine Keeling, Xiao Qing Lewell, Graeme Michael Robertson, Stephen Swanson
  • Patent number: 6740644
    Abstract: A compound of formula (I), wherein R2 represents C1-3alkyl, halogen or hydrogen; R3 represents straight or branched alkyl group of 1-6 carbon atoms; with the proviso that, when R3 represents C1-3alkyl, R2 represents C1-3alkyl, R1 cannot represent phenyl optionally substituted by one or more substituents selected from halogen, C1-3alkyl, trifluoromethyl, nitro, cyano, —CO2Rc, —CONRcRd, —CORc, —SORe, —SO2Re, —SO3H, —SO2NRcRd, —ORc, —NHSO2Re, —NHCORc and —NRcRd; and salts and solvates thereof, in particular, physiologically acceptable solvates and salts thereof. These compounds are agonists at the Adenosine A1 receptor.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: May 25, 2004
    Assignee: Smithkline Beecham Corporation
    Inventors: Colin David Eldred, Andrew Michael Kenneth Pennell
  • Publication number: 20040058907
    Abstract: There are provided according to the invention, novel compounds of formula (I) wherein R1, R2, R3, R4, R5, R6, X a, b, and Z are as defined in the specification, processes for preparing them, formulations containing them and their use in therapy for the treatment of inflammatory diseases.
    Type: Application
    Filed: July 21, 2003
    Publication date: March 25, 2004
    Inventors: Rachael Anne Ancliff, Caroline Mary Cook, Colin David Eldred, Paul Martin Gore, Lee Andrew Harrison, Simon Teanby Hodgson, Duncan Bruce Judd, Suzanne Elaine Keeling, Xiao Qing Lewell, Graeme Michael Robertson, Stephen Swanson
  • Publication number: 20040058923
    Abstract: Compounds of formula (I) wherein: R1 represents C1-16 alkyl, C2-6alkenyl, C2-6alkynyl, C2-6alkynyl-Y1—, aryl-Y1—, heteroaryl-Y1—, aryl-(O)t-aryl-Y1—, aryl-(O)t-heteroaryl-Y1—, heteroaryl-(O)t-aryl-Y1—, heteroaryl-(O)t-heteroaryl-Y1—, C2-6 alkenyl-Y1—, aryl-O—Y1—, heteroaryl-O—Y1—, C1-16 alkyl-SO2—Y1—,M—Y1—,J2-Y1—, —CN or C3-8 cycloalkyl-Y1— or C3-8 cycloalkenyl-Y1—, which cycloalkyl or cycloalkenyl may be optionally substituted by one or more hydroxyl or C1-16 Alkyl groups; R2 represents hydrogen or C1-16 alkyl; X represents ethylene or a group of formula CReRf wherein Re and Rf independently represent hydrogen or C1-14 alkyl or Re and Rf may together with the carbon atom to which they are attached form a C3-8 cycloalkyl group; R3 and R4 independently represent hydrogen or C1-14 alkyl; Z represents a bond, CO, SO2, CR9R6(CH2)n, (CH2)nCR9R6, CHR6(CH2)nO, CHR6(CH2)nS, CHR6(CH2)nOCO, CHR6(CH2)n
    Type: Application
    Filed: August 15, 2003
    Publication date: March 25, 2004
    Inventors: Rachael Anne Ancliff, Caroline Mary Cook, Colin David Eldred, Paul Martin Gore, Lee Andrew Harrison, Simon Teanby Hodgson, Duncan Bruce Judd, Suzanne Elaine Keeling, Xiao Qing Lewell, Graeme Michael Robertson, Stephen Swanson
  • Patent number: 6677316
    Abstract: A method of treating a patient suffering from or susceptible to ischemic heart disease, peripheral vascular disease or stroke or which subject is suffering pain, a CNS disorder or sleep apnea which comprises administering a therapeutically effective amount of an adenosine derivative which is an agonist at the adenosine A1 receptor and which exhibits little or no agonist activity of the A3 receptor.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: January 13, 2004
    Assignee: SmithKline Beecham Corporation
    Inventors: David Edmund Bays, Richard Peter Charles Cousins, Hazel Joan Dyke, Colin David Eldred, Brian David Judkins, Martin Pass, Andrew Michael Kenneth Pennell
  • Publication number: 20030158146
    Abstract: A compound of formula (I), wherein R2 represents C1-3alkyl, halogen or hydrogen; R3 represents straight or branched alkyl group of 1-6 carbon atoms; with the proviso that, when R3 represents C1-3alkyl, R2 represents C1-3alkyl, R1 cannot represent phenyl optionally substituted by one or more substituents selected from halogen, C1-3alkyl, trifluoromethyl, nitro, cyano, —CO2Rc, —CONRcRd, —CORc, —SORe, —SO2Re, —SO3H, —SO2NRcRd, —ORc, —NHSO2Re, —NHCORc and —NRcRd; and salts and solvates thereof, in particular, physiologically acceptable solvates and salts thereof. These compounds are agonists at the Adenosine A1 receptor.
    Type: Application
    Filed: February 26, 2003
    Publication date: August 21, 2003
    Applicant: SmithKline Beecham Corporation
    Inventors: Colin David Eldred, Andrew Michael Kenneth Pennell
  • Publication number: 20030096788
    Abstract: A method of treating a patient suffering from or susceptible to ischemic heart disease, peripheral vascular disease or stroke or which subject is suffering pain, a CNS disorder or sleep apnea which comprises administering a therapeutically effective amount of an adenosine derivative which is an agonist at the adenosine A1 receptor and which exhibits little or no agonist activity of the A3 receptor.
    Type: Application
    Filed: August 13, 2002
    Publication date: May 22, 2003
    Applicant: Glaxo Wellcome Inc.
    Inventors: David Edmund Bays, Richard Peter Charles Cousins, Hazel Joan Dyke, Colin David Eldred, Brian David Judkins, Martin Pass, Andrew Michael Kenneth Pennell
  • Patent number: 6544960
    Abstract: A compound of formula (I), wherein R2 represents C1-3alkyl, halogen or hydrogen; R3 represents straight or branched alkyl group of 1-6 carbon atoms; with the proviso that, when R3 represents C1-3alkyl, R2 represents C1-3alkyl, R1 cannot represent phenyl optionally substituted by one or more substituents selected from halogen, C1-3alkyl, trifluoromethyl, nitro, cyano, —CO2Rc, —CONRcRd, —CORc, —SORe, SO2Re, —SO3H, —SO2NRcRd, —ORc, —NHSO2Re, —NHCORc and —NRcRd; and salts and solvates thereof, in particular, physiologically acceptable solvates and salts thereof. These compounds are agonists at the Adenosine Al receptor.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: April 8, 2003
    Assignee: SmithKline Beecham Corporation
    Inventors: Colin David Eldred, Andrew Michael Kenneth Pennell