Patents by Inventor Andrew John Barker

Andrew John Barker 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: 7745428
    Abstract: Compounds of formula (I): which possess cell-cycle inhibitory activity are described.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: June 29, 2010
    Assignee: AstraZeneca AB
    Inventors: David Andrews, Andrew John Barker, Maurice Raymond Finlay, Clive Green, Clifford Jones
  • Publication number: 20090054409
    Abstract: Compounds of formula (I): which possess cell-cycle inhibitory activity are described.
    Type: Application
    Filed: September 29, 2006
    Publication date: February 26, 2009
    Inventors: David Andrews, Andrew John Barker, Maurice Raymond Finlay, Clive Green, Clifford Jones
  • Patent number: 6953809
    Abstract: The invention concerns the use of a compound of formula (I), in which Z, X, T, A, R1, R2, p and q have any of the meanings defined herein, and their pharmaceutically acceptable salts or in vivo hydrolysable esters, in the treatment of a disease or condition mediated by monocyte chemoattractant protein-1 (MCP-1). Certain of the components of formula (I) are novel and are provided, together with pharmaceutical compositions thereof, as further features of the invention.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: October 11, 2005
    Assignee: Zeneca Limited
    Inventors: Alan Wellington Faull, Andrew John Barker, Jason Grant Kettle
  • Patent number: 6897214
    Abstract: The invention concerns quinazoline derivatives of the formula I wherein X1 is a direct link or a group such as CO, C(R2)2 and CH(OR2); wherein Q1 is phenyl, naphthyl or a 5- or 6-membered heteroaryl moiety and Q1 optionally bears up to 3 substituents; wherein m is 1 or 2 and each R1 may be a group such as hydrogen, halogeno and trifluoromethyl; and wherein Q2 may be phenyl or a 9- or 10-membered bicyclic heterocyclic moiety and Q2 optionally bears up to 3 substituents; or a pharmaceutically-acceptable salt thereof; processes for their preparation, pharmaceutical compositions containing them and the use of their receptor tyrosine kinase inhibitory properties in the treatment of proliferative disease such as cancer.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: May 24, 2005
    Assignee: Zeneca Limited
    Inventors: Andrew John Barker, Craig Johnstone
  • Publication number: 20030119830
    Abstract: The invention concerns the use of a compound of formula (I), in which Z, X, T, A, R1, R2, p and q have any of the meanings defined herein, and their pharmaceutically acceptable salts or in vivo hydrolysable esters, in the treatment of a disease or condition mediated by monocyte chemoattractant protein-1 (MCP-1). Certain of the components of formula (I) are novel and are provided, together with pharmaceutical compositions thereof, as further features of the invention.
    Type: Application
    Filed: July 15, 2002
    Publication date: June 26, 2003
    Applicant: ZENECA LIMITED
    Inventors: Alan Wellington Faull, Andrew John Barker, Jason Grant Kettle
  • Publication number: 20030018029
    Abstract: The invention concerns quinazoline derivatives of the formula I 1
    Type: Application
    Filed: May 2, 2002
    Publication date: January 23, 2003
    Applicant: ZENECA LIMITED
    Inventors: Andrew John Barker, Craig Johnstone
  • Patent number: 6441004
    Abstract: The invention concerns the use of a compound of the formula (I) in which Z, X, T, A, R1, R2, p and q have any of the meanings defined herein, and their pharmaceutically acceptable salts or in vivo hydrolysable esters, in the treatment of a disease or condition mediated by monocyte chemoattractant protein-1 (MCP-1). Certain of the components of formula (I) are novel and are provided, together with pharmaceutical compositions thereof, as further features of the invention.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: August 27, 2002
    Assignee: Zeneca Limited
    Inventors: Alan Wellington Faull, Andrew John Barker, Jason Grant Kettle
  • Patent number: 6399602
    Abstract: The invention concerns quinazoline derivatives of the formula I wherein X1 is a direct link or a group such as CO, C(R2)2 and CH(OR2); wherein Q1 is phenyl, naphthyl or a 5- or 6-membered heteroaryl moiety and Q1 optionally bears up to 3 substituents; wherein m is 1 or 2 and each R1 may be a group such as hydrogen, halogeno and trifluoromethyl; and wherein Q2 may be phenyl or a 9- or 10-membered bicyclic heterocyclic moiety and Q2 optionally bears up to 3 substituents; or a pharmaceutically-acceptable salt thereof; processes for their preparation, pharmaceutical compositions containing them and the use of their receptor tyrosine kinase inhibitory properties in the treatment of proliferative disease such as cancer.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: June 4, 2002
    Assignee: Zeneca Limited
    Inventors: Andrew John Barker, Craig Johnstone
  • Patent number: 6288103
    Abstract: The invention concerns pharmaceutically useful indoles of formula (I), in which Z, X, T, A, R1, R2, p and q have any of the meanings defined herein, and their pharmaceutically acceptable salts or in vivo hydrolysable esters, as well as pharmaceutical compositions containing them. The novel compounds possess inhibitory activity against monocyte chemoattractant protein-1 (MCP-1). The invention further concerns the use of such indoles in the treatment of a disease or condition mediated by MCP-1.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: September 11, 2001
    Assignee: Zeneca Limited
    Inventors: Alan Wellington Faull, Andrew John Barker, Jason Grant Kettle
  • Patent number: 6015814
    Abstract: The invention concerns derivatives of the formula wherein n is 1, 2 or 3 and each R.sup.2 is independently halogeno; and R.sup.1 is amino-(2-4C)alkylamino, (1-4C)alkylamino, (1-4C)alkylamino-(2-4C)alkylamino,di-[(1-4C)alkyl]amino-(2-4C) alkylamino, pyrrolidin-1-yl-(2-4C)alkylamino, piperidino-(2-4C)alkylamino, morpholino-(2-4C)alkylamino, piperazin-1-yl-(2-4C)alkylamino, or 4-(1-4C) alkylpiperazin-1-yl-(2-4C)alkylamino, or pharmaceutically acceptable salts thereof; processes for their preparation, pharmaceutical compositions containing them, and the use of the receptor tyrosine kinase inhibitory properties of the compounds in the treatment of proliferative disease such as cancer.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: January 18, 2000
    Assignee: Zeneca Limited
    Inventor: Andrew John Barker
  • Patent number: 5955464
    Abstract: The invention concerns 4-anilinoquinazoline derivatives of the formula I ##STR1## wherein m is 1 or 2; each R.sup.1 includes hydrogen, halogeno, (1-4C)alkyl and (1-4C)alkoxy;n is 1, 2 or 3;each R.sup.2 includes hydrogen, hydroxy, halogeno and (1-4C)alkyl; and Ar is a 5- or 9-membered nitrogen-linked heteroaryl moiety containing up to four nitrogen heteroatoms, or Ar is a 5-, 6-, 9- or 10-membered nitrogen-linked unsaturated heterocyclic moiety containing up to three nitrogen heteroatoms which bears one or two substituents selected from oxo and thioxo such as 2-oxo-4-imidazolin-1-yl;or a pharmaceutically-acceptable salt thereof;processes for their preparation, pharmaceutical compositions containing them, and the use of the receptor tyrosine kinase inhibitory properties of the compounds in the treatment of proliferative disease such as cancer.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: September 21, 1999
    Assignee: Zeneca Limited
    Inventor: Andrew John Barker
  • Patent number: 5952333
    Abstract: The invention concerns the quinazoline derivative 6-(2-methoxyethylamino)-7-methoxy-4-(3'-methylanilino)quinazoline, or a pharmaceutically-acceptable salt thereof, processes for its preparation, pharmaceutical compositions containing the compound and the use of the receptor tyrosine kinase inhibitory properties of the compound in the treatments of proliferative disease such as cancer.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: September 14, 1999
    Assignee: Zeneca Limited
    Inventor: Andrew John Barker
  • Patent number: 5942514
    Abstract: The invention concerns quinazoline derivatives of formula wherein n is 1, 2 or 3 and each R.sup.2 is independently halogeno; and R.sup.1 is 1-4C)alkoxy-(2-4C)alkylamino; or pharmaceutically-acceptable salts thereof; processes for their preparation, pharmaceutical compositions containing them, and the use of the receptor tyrosine kinase inhibitory properties of the compounds in the treatment of proliferative disease such as cancer.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: August 24, 1999
    Assignee: Zeneca Limited
    Inventor: Andrew John Barker
  • Patent number: 5866572
    Abstract: The invention concerns quinazoline derivatives of the formula I ##STR1## wherein X.sup.1 is a direct link or a group such as CO, C(R.sup.2).sub.2 and CH(OR.sup.2);wherein Q.sup.1 is phenyl, naphthyl or a 5- or 6-membered heteroaryl moiety and Q.sup.1 optionally bears up to 3 substituents;wherein m is 1 or 2 and each R.sup.1 may be a group such as hydrogen, halogeno and trifluoromethyl; andwherein Q.sup.2 may be phenyl or a 9- or 10-membered bicyclic heterocyclic moiety and Q.sup.2 optionally bears up to 3 substituents;or a pharmaceutically-acceptable salt thereof;processes for their preparation, pharmaceutical compositions containing them and the use of their receptor tyrosine kinase inhibitory properties in the treatment of proliferative disease such as cancer.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: February 2, 1999
    Assignee: Zeneca Limited
    Inventors: Andrew John Barker, Craig Johnstone
  • Patent number: 5814630
    Abstract: The invention concerns quinazoline compounds of the formula I ##STR1## wherein Q.sup.1 is a 5- or 6-membered heteroaryl moiety and Q.sup.1 optionally bears up to 3 substituents;wherein m is 1 or 2 and each R.sup.1 may be a group such as hydrogen, halogeno and trifluoromethyl;and wherein Q.sup.2 is phenyl which optionally bears up to 3 substituents; or a pharmaceutically-acceptable salt thereof;processes for their preparation, pharmaceutical compositions containing them and the use of their receptor tyrosine kinase inhibitory properties in the treatment of proliferative disease such as cancer.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: September 29, 1998
    Assignee: Zeneca Limited
    Inventors: Andrew John Barker, Craig Johnstone