Patents by Inventor Brian Springthorpe

Brian Springthorpe 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: 20060025590
    Abstract: The invention provides new triazolo[4,5-d]pyrimidine compounds, their use as medicaments, compositions containing them and processes for their preparation.
    Type: Application
    Filed: September 21, 2005
    Publication date: February 2, 2006
    Applicant: AstraZeneca AB
    Inventors: David Hardern, Anthony Ingall, Brian Springthorpe, Paul Willis, Simon Guile
  • Patent number: 6974868
    Abstract: The invention provides new triazolo[4,5-d]pyrimidine compounds, their use as medicaments, compositions containing them and processes for their preparation.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: December 13, 2005
    Assignee: AstraZeneca AB
    Inventors: David Hardern, Anthony Ingall, Brian Springthorpe, Paul Willis, Simon Guile
  • Publication number: 20050250792
    Abstract: The invention provides compounds of formula (I): wherein R1, R2, R3, R6, Z, Q, m, n, X1, X2, X3, X4 and T are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them, and their use in therapy, especially for the treatment of chemokine receptor related diseases and conditions.
    Type: Application
    Filed: March 16, 2005
    Publication date: November 10, 2005
    Inventors: Stephen Thom, Andrew Baxter, Nicholas Kindor, Thomas McInally, Brian Springthorpe, Matthew Perry, David Harden, Richard Evans, David Marriott
  • Patent number: 6958350
    Abstract: The invention provides a compound of formula (I): wherein R1, R2, R3, R4, R5, N, X and Y are as defined in the specification, processes, for their preparation, pharmaceutical compositions containing them, and their use in therapy, especially for the treatment of chemokine receptor related diseases and conditions.
    Type: Grant
    Filed: February 18, 2002
    Date of Patent: October 25, 2005
    Assignee: AstraZeneca AB
    Inventors: Stephen Brough, Thomas McInally, Matthew Perry, Brian Springthorpe
  • Publication number: 20050182094
    Abstract: The present invention provides a compound of formula (I), wherein the variables are defined herein; to a process for preparing such a compound; and to the use of such a compound in the treatment of a chemokine (such as CCR3) or H1 mediated disease state.
    Type: Application
    Filed: March 17, 2003
    Publication date: August 18, 2005
    Inventors: Hitesh Sanganee, Brian Springthorpe
  • Publication number: 20050176708
    Abstract: The present invention provides a compound of formula (I), wherein: Z is (A:) OR (B) and wherein the remaining variables are defined herein; to a process for preparing such a compound; and to the use of such a compound in the treatment of achemokine (such as CCR3) or H1 mediated disease state,
    Type: Application
    Filed: March 17, 2003
    Publication date: August 11, 2005
    Inventors: Christopher Luckhurst, Matthew Perry, Hitesh Sanganee, Brian Springthorpe
  • Publication number: 20050171092
    Abstract: The present invention provides a compound of a formula (I): wherein the variables are defined herein; to a process for preparing such a compound; and to the use of such a compound in the treatment of a chemokine (such as CCR3) or H1 mediated disease state.
    Type: Application
    Filed: March 10, 2005
    Publication date: August 4, 2005
    Inventors: Aaron Rigby, Hitesh Sanganee, Brian Springthorpe, Louise Lawrence
  • Patent number: 6903085
    Abstract: The invention provides compounds of formula (I) wherein R1, R2, R3, R6, Z, Q, m, n, X1, X2, X3, X4 and T are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them, and their use in therapy, especially for the treatment of chemokine receptor related diseases and conditions
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: June 7, 2005
    Assignee: AstraZeneca, AB
    Inventors: Stephen Thom, Andrew Baxter, Nicholas Kindor, Thomas McInally, Brian Springthorpe, Matthew Perry, David Harden, Richard Evans, David Marriott
  • Patent number: 6903115
    Abstract: The present invention provides a compound of a formula (I): wherein the variables are defined herein; to a process for preparing such a compound; and to the use of such a compound in the treatment of a chemokine (such as CCR3) or H1 mediated disease state.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: June 7, 2005
    Assignee: AstraZeneca AB
    Inventors: Aaron Rigby, Hitesh Sanganee, Brian Springthorpe, Louise Lawrence
  • Publication number: 20050107428
    Abstract: The invention provides compounds of formula (I):[Chemical formula should be inserted here. Please see paper copy]wherein: X is CH2, O, S(O)2 or NR10; Y is a bond, CH2, NR35, CH2NH, CH2NHC(O), CH(OH), CH(NHCOR33), CH(NHSO2R34), CH2O or CH2S; Z is C(O), or when Y is a bond Z can also be S(O)2; R1 is optionally substituted aryl, optionally substituted heterocyclyl or C4-6 cycloalkyl fused to a benzene ring; and R2, R3, R4, R5, R6, R7 and R8, R9, R10, R32, R33, R34 and R35 are as defined herein; are modulators of chemokine (especially CCR3) activity (for use in, for example, treating asthma). The invention also provides a process for making 4-(3,4-dichlorophenoxy)piperidine, which is useful as an intermediate for making certain compounds of the invention.
    Type: Application
    Filed: February 17, 2003
    Publication date: May 19, 2005
    Inventors: Lilian Alcaraz, Mark Furber, Mark Purdie, Brian Springthorpe
  • Publication number: 20040242577
    Abstract: The invention provides a compound of formula (I): T is C(O) or S(O)2; W is CH2, (CH2)2, CH(CH3), CH(CH3)O or cyclopropyl; X is O, CH2, C(O), S, S(O), S(O)2 or NR3; m is 0 or 1; R1 is optionally substituted aryl or optionally substituted heterocyclyl; R2 is alkyl (optionally substituted by OH), cycloalkyl, optionally substituted aryl or optionally substituted heterocyclyl; that are modulators of chemokine (especially CCR3) activity and are especially useful for treating asthma and/or rhinitis.
    Type: Application
    Filed: March 17, 2004
    Publication date: December 2, 2004
    Inventors: Hitesh Sanganee, Brian Springthorpe
  • Publication number: 20040235894
    Abstract: The invention provides a compound of formula (I), wherein: T is C(O) or S(O)2; W is C(O) or S(O)2; X is CH2, O or NH; Y is CR5 or N; R1 is optionally substituted aryl or optionally substituted heterocyclyl; R2 is hydrogen or C1-6alkyl; R3 is hydrogen or optionally substituted C1-6alkyl; and R4 is alkyl, optionally substituted aryl, optionally substituted aralkyl or optionally substituted heterocyclyl; that are modulators of chemokine (especially CCR3) activity and are especially useful for treating asthma and/or rhinitis.
    Type: Application
    Filed: December 12, 2003
    Publication date: November 25, 2004
    Inventors: Richard Evans, Matthew Perry, Brian Springthorpe
  • Publication number: 20040176411
    Abstract: The invention provides compounds of formula (I):[Chemical formula should be inserted here. Please see paper copy] wherein: T is C(O) or S(O)2; W is C(O) or S(O)2; X is CH2, O or NH; Y is CR11 or N; n is 0, 1 or 2; m is 1 or, when Y is CR11 m is 0; R1 is optionally substituted aryl or optionally substituted heterocyclyl; R2, R3, R,4, R5, R6, R7 and R8 are, independently, hydrogen or C?1-6#191 alkyl; R9 is hydrogen or C1-C6 alkyl; R10 is alkyl, optionally substituted aryl, optionally substituted aralkyl or optionally substituted heterocyclyl; and R11 is hydrogen or C1-C6 allkyl; that are modulators of chemokine (especially CCR3) activity and are especially useful for treating asthma and/or rhinitis.
    Type: Application
    Filed: January 8, 2004
    Publication date: September 9, 2004
    Inventors: Richard Evans, Matthew Perry, Brian Springthorpe
  • Publication number: 20040102483
    Abstract: The invention provides a compound of formula (I): wherein R1, R2, R3, R4, R5, N, X and Y are as defined in the specification, processes, for their preparation, pharmaceutical compositions containing them, and their use in therapy, especially for the treatment of chemokine receptor related diseases and conditions.
    Type: Application
    Filed: August 18, 2003
    Publication date: May 27, 2004
    Inventors: Stephen Brough, Thomas Mcinally, Matthew Perry, Brian Springthorpe
  • Publication number: 20040102432
    Abstract: The invention provides compounds of formula (I): as modulators of chemokine and H1 receptor activity. The compounds are especially useful in the treatment of asthma and rhinitis.
    Type: Application
    Filed: February 13, 2003
    Publication date: May 27, 2004
    Inventors: Hitesh Sanganee, Brian Springthorpe
  • Patent number: 6713483
    Abstract: The invention provides [1,2,3]-triazolo[4,5-d]pyrimidine analogue compounds of formula (I) The invention is also directed to pharmaceutical compositions containing the compounds, processes for the preparation of the compounds and methods of treatment employing the compounds.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: March 30, 2004
    Assignee: AstraZeneca AB
    Inventors: Simon Guile, Brian Springthorpe
  • Publication number: 20040023988
    Abstract: The invention provides novel 1,2,3-triazolo[4,5-d]pyrimidine compounds, their use as medicaments, compositions containing them and processes for their preparation.
    Type: Application
    Filed: April 24, 2003
    Publication date: February 5, 2004
    Inventors: Roger Brown, Simon Guile, Garry Pairaudeau, Brian Springthorpe
  • Publication number: 20040014783
    Abstract: The present invention provides a compound of a formula (I): 1
    Type: Application
    Filed: May 13, 2003
    Publication date: January 22, 2004
    Applicant: AstraZeneca AB, a Sweden corporation
    Inventors: Aaron Rigby, Hitesh Sanganee, Brian Springthorpe, Louise Lawrence
  • Publication number: 20040006080
    Abstract: The present invention provides a compound of a formula (I): 1
    Type: Application
    Filed: January 13, 2003
    Publication date: January 8, 2004
    Applicant: AstraZeneca AB, a Sweden corporation
    Inventors: Aaron Rigby, Hitesh Sanganee, Brian Springthorpe, Louise Lawrence
  • Publication number: 20030166652
    Abstract: The invention concerns compounds of formula (I), and their use in therapy, particularly in the modulation of CCR3 activity.
    Type: Application
    Filed: November 20, 2002
    Publication date: September 4, 2003
    Inventors: Hitesh Sanganee, Brian Springthorpe