Patents by Inventor Savvas Kleanthous

Savvas Kleanthous 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: 7329685
    Abstract: The invention relates to compounds of formula (I): wherein substituents are as defined.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: February 12, 2008
    Assignee: Glaxo Group Limited
    Inventors: Alan David Borthwick, Chuen Chan, Henry Anderson Kelly, Savvas Kleanthous, Andrew McMurtrie Mason, Nigel Stephen Watson
  • Publication number: 20070249705
    Abstract: The invention relates to at least one chemical entity chosen from compounds of formula (I): and pharmaceutically acceptable derivative(s) thereof. The invention also relates to processes for the preparation of compound(s) of formula (I), pharmaceutical compositions containing compound(s) of formula (I) and to the use of compound(s) of formula (I) in medicine, particularly in the amelioration of a clinical condition for which a Factor Xa inhibitor is indicated.
    Type: Application
    Filed: September 2, 2005
    Publication date: October 25, 2007
    Inventors: John Harling, Savvas Kleanthous, Nigel Watson, Robert West, Robert Young
  • Publication number: 20070203206
    Abstract: A compound of formula (I) and pharmaceutically acceptable salts, solvates and hydrolysable esters thereof.
    Type: Application
    Filed: July 17, 2004
    Publication date: August 30, 2007
    Inventors: Alan Borthwick, Savvas Kleanthous, Stefan Senger, Ian Smith
  • Patent number: 7235544
    Abstract: The invention relates to compounds of formula (I): wherein substituents are as defined.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: June 26, 2007
    Assignee: Glaxo Group Limited
    Inventors: Alan David Borthwick, John David Harling, Wendy Rebecca Irving, Savvas Kleanthous, Nigel Stephen Watson, Robert John Young
  • Patent number: 7199239
    Abstract: A compound of formula (I) or a pharmaceutically acceptable salt, solvate, or hydrolysable ester thereof, Wherein: R1 and R2 are independently hydrogen or C1-3 alkyl; X represents a bond, CH2 or O; R3 and R4 are independently hydrogen, C1-6 alkyl, OCH3, CF3, allyl or halogen; X1 is CH2, SO2, or CO; R5 is —C1-6 alkyl (optionally substituted by C1-6alkoxy or C1-6alkylthio), —C2-6 alkenyl, —C0-6 alkyl phenyl (wherein the phenyl is optionally substituted by one or more CF3, halogen, C1-3 alkyl, C1-3 alkoxy), —COC1-6 alkyl, SO2C1-6 alkyl; R6 is phenyl or a 6 membered heteroaryl group containing 1, 2 or 3 N atoms wherein the phenyl or heteroaryl group is optionally substituted with 1, 2 or 3 moieties selected from the group consisting of C1-6 alkyl, halogen, —OC1-6 alkyl, —SO2C1-3 alkyl, phenyl (optionally substituted by one or more groups selected from halogen, CF3, C1-3 alkyl, OC1-3 alkyl, acetyl, CN).
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: April 3, 2007
    Assignee: SmithKline Beecham Corporation
    Inventors: Paul John Beswick, John David Harling, Savvas Kleanthous, Millard Hurst Lambert, III, Vipulkumar Kantibhai Patel, Juliet Simpson
  • Patent number: 7179835
    Abstract: The invention relates to compounds of formula (I) pharmaceutical compositions containing the same as well as methods of treating patients suffering from a condition susceptible to amelioration by a Factor Xa inhibitor using the same.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: February 20, 2007
    Assignee: Glaxo Group Limited
    Inventors: Alan David Borthwick, Matthew Campbell, Chuen Chan, Henry Anderson Kelly, Nigel Paul King, Savvas Kleanthous, Andrew McMurtrie Mason, Stefan Senger, Paul William Smith, Nigel Stephen Watson, Robert John Young
  • Publication number: 20060178419
    Abstract: The invention relates to compounds of formula (I): wherein substituents are as defined.
    Type: Application
    Filed: June 17, 2004
    Publication date: August 10, 2006
    Applicant: GLAXO GROUP LIMITED
    Inventors: Alan Borthwick, John Harling, Wendy Irving, Savvas Kleanthous, Nigel Watson, Robert Young
  • Publication number: 20060148879
    Abstract: The invention relates to compounds of formula (I): wherein substituents are as defined.
    Type: Application
    Filed: June 17, 2004
    Publication date: July 6, 2006
    Inventors: Alan Borthwick, Chuen Chan, Henry Kelly, Savvas Kleanthous, Andrew Mason, Nigel Watson
  • Publication number: 20060074111
    Abstract: A compound of formula (I) or a pharmaceutically acceptable salt, solvate, or hydrolysable ester thereof, Wherein: R1 and R2 are independently hydrogen or C1-3 alkyl; X represents a bond, CH2 or O; R3 and R4 are independently hydrogen, C1-6 alkyl, OCH3, CF3, allyl or halogen; X1 is CH2, SO2, or CO; R5 is —C1-6 alkyl (optionally substituted by C1-6alkoxy or C1-6alkylthio), —C2-6 alkenyl, —C0-6 alkyl phenyl (wherein the phenyl is optionally substituted by one or more CF3, halogen, C1-3 alkyl, C1-3 alkoxy), —COC1-6 alkyl, SO2C1-6 alkyl; R6 is phenyl or a 6 membered heteroaryl group containing 1, 2 or 3 N atoms wherein the phenyl or heteroaryl group is optionally substituted with 1, 2 or 3 moieties selected from the group consisting of C1-6 alkyl, halogen, —OC1-6 alkyl, —SO2C1-3 alkyl, phenyl (optionally substituted by one or more groups selected from halogen, CF3, C1-3 alkyl, OC1-3 alkyl, acetyl, CN).
    Type: Application
    Filed: June 18, 2003
    Publication date: April 6, 2006
    Inventors: Paul Beswick, John Harling, Savvas Kleanthous, Millard Lambert, Vipulkumar Patel, Juliet Simpson
  • Publication number: 20050059726
    Abstract: The present invention relates to novel compounds and pharmaceutically acceptable derivatives thereof. The invention also relates to processes for the preparation of the compounds, pharmaceutical compositions containing the compounds, and to the use of compounds in medicine, particularly in the amelioration of a clinical condition for which a Factor Xa inhibitor is indicated.
    Type: Application
    Filed: December 20, 2002
    Publication date: March 17, 2005
    Inventors: Alan Borthwick, Chuen Chan, Henry Kelly, Nigel King, Savvas Kleanthous, Andrew Mason, Ivan Pinto, Derek Pollard, Stefan Senger, Gita Shah, Nigel Watson, Robert Young
  • Publication number: 20050004119
    Abstract: The invention relates to compounds of formula (I) pharmaceutical compositions containing the same as well as methods of treating patients suffering from a condition susceptible to amelioration by a Factor Xa inhibitor using the same.
    Type: Application
    Filed: November 13, 2002
    Publication date: January 6, 2005
    Inventors: Alan Borthwick, Matthew Campbell, Chuen Chan, Henry Kelly, Nigel King, Savvas Kleanthous, Andrew Mason, Stefan Senger, Paul Smith, Nigel Watson, Robert Young
  • Patent number: 6495606
    Abstract: The present invention relates to novel amidino compounds of formula (I), or a salt, solvate, or physiologically functional derivative thereof; wherein R1 is selected from C1-4 alkyl, C3-4 cycloalkyl, C1-4 hydroxyalkyl, and C1-4 haloalkyl; to a process for their manufacture, to pharmaceutical compositions containing them, and to their use in therapy, in particular their use as selective inhibitors of inducible nitric oxide synthase.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: December 17, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: Paul John Beswick, Savvas Kleanthous, Robert John Young
  • Patent number: 6355689
    Abstract: The present invention relates to novel amidino compounds of formula (I), or a salt, solvate, or physiologically functional derivative thereof; wherein R1 is selected from C1-4 alkyl, C3-4 cycloalkyl, C1-4 hydroxyalkyl, and C1-4 haloalkyl; to a process for their manufacture, to pharmaceutical compositions containing them, and to their use in therapy, in particular their use as selective inhibitors of inducible nitric oxide synthase.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: March 12, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: Paul John Beswick, Savvas Kleanthous, Robert John Young