Patents by Inventor Robert Hugh Bradbury

Robert Hugh Bradbury 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: 6649608
    Abstract: Pyrimidine derivatives of the formula (I), wherein: Q1 and Q2 are independently selected from aryl or carbon linked heteroaryl optionally substituted as defined within; and one or both Q1 and Q2 are substituted on a ring carbon by one substituent of the formula (Ia) or (Ia′), wherein: Y, Z, n, m Q3, G, R1, are as defined within; and pharmaceutically acceptable salts and in in vivo hydrolysable esters thereof are described. Processes for their manufacture, pharmaceutical compositions and their use as cyclin-dependent serine/threonine kinase (CDK) and focal adhesion kinase (FAK) inhibitors are also described.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: November 18, 2003
    Assignee: AstraZeneca AB
    Inventors: Elizabeth Janet Pease, Gloria Anne Breault, Emma Jane Williams, Robert Hugh Bradbury, Jeffrey James Morris
  • Publication number: 20030181474
    Abstract: Pyrimidine derivatives of formula (I) wherein Q1, Q2, G and R1 are as defined within; and pharmaceutically acceptable salts and in vivo hydrolysable esters thereof are described. Processes for their manufacture, pharmaceutical compositions and their use as cyclin-dependent serine/threonine kinase (CDK) and focal adhesion kinase (FAK) inhibitors are also described.
    Type: Application
    Filed: August 5, 2002
    Publication date: September 25, 2003
    Inventors: Elizabeth Janet Pease, Emma Jane Williams, Robert Hugh Bradbury, Stuart Eric Pearson
  • Publication number: 20030149266
    Abstract: 1
    Type: Application
    Filed: August 6, 2002
    Publication date: August 7, 2003
    Inventors: Elizabeth Janet Pease, Gloria Anne Breault, Emma Jane Williams, Robert Hugh Bradbury, Jeffrey James Morris
  • Publication number: 20030114473
    Abstract: Pyrimidine derivatives of the formula (I) wherein: one of Q1 and Q2 or both of Q1 and Q2 is substituted on a ring carbon by one substituent of the formula (Ia) [provided that when present in Q1 the substituent of formula (Ia) is not adjacent to the —NH— link]; wherein Q1, Q2, G, R1, X, Y1, Y2, Z, n and m are as described within; and pharmaceutically acceptable salts and in vivo hydrolysable esters thereof are described. Processes for their manufacture, pharmaceutical compositions and their use as cyclin-dependent serine/threonine kinase (CDK) and focal adhesion kinase (FAK) inhibitors are also described.
    Type: Application
    Filed: August 8, 2002
    Publication date: June 19, 2003
    Inventors: Elizabeth Janet Pease, Gloria Anne Breault, Robert Hugh Bradbury
  • Patent number: 6258817
    Abstract: The invention concerns pharmaceutically useful compounds of the formula I, in which A1, A2, A3, A4, B1, m, Ar, W, X, Y, Z and R1 have any of the meanings defined herein, and their pharmaceutically acceptable salts, and pharmaceutical compositions containing them. The novel compounds possess endothelin receptor antagonist activity and are useful, for example, in the treatment of diseases or medical conditions in which elevated or abnormal levels of endothelin play a significant causative role. The invention further concerns processes for the manufacture of the novel compounds and the use of the compounds in medical treatment.
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: July 10, 2001
    Assignee: Zeneca Ltd.
    Inventors: Robert Hugh Bradbury, Roger John Butlin, Roger James
  • Patent number: 6083951
    Abstract: Pyrimidine sulphonamide compounds of the following formula, ##STR1## wherein Q is a naphthyl or biphenyl group either unsubstituted or substituted with A.sup.1, and where A.sup.1, R.sup.1 and R.sup.2 are a variety of alkyl, aryl and cyclic moieties, as described in the specification hereof, which compounds are useful for the treatment of diseases or medical conditions such as hypertension, pulmonary hypertension, cardiac or cerebral circulatory disease and renal disease.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: July 4, 2000
    Assignee: Zeneca Limited
    Inventor: Robert Hugh Bradbury
  • Patent number: 6060475
    Abstract: The invention concerns pharmaceutically useful compounds of the formula I, in which A.sup.1, A.sup.2, A.sup.3, A.sup.4, B.sup.1, m, Ar, W, X, Y, Z and R.sup.1 have any of the meanings defined herein, and their pharmaceutically acceptable salts, and pharmaceutical compositions containing them. The novel compounds possess endothelin receptor antagonist activity and are useful, for example, in the treatment of diseases or medical conditions in which elevated or abnormal levels of endothelin play a significant causative role. The invention further concerns processes for the manufacture of the novel compounds and the use of the compounds in medical treatment.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: May 9, 2000
    Assignee: Zeneca Limited
    Inventors: Robert Hugh Bradbury, Roger John Butlin, Roger James
  • Patent number: 5866568
    Abstract: The invention concerns pharmaceutically useful compounds of the formula I, in which A.sup.1, A.sup.2, A.sup.3, A.sup.4, B.sup.1, m, Ar, W, X, Y, Z and R.sup.1 have any of the meanings defined herein, and their pharmaceutically acceptable salts, and pharmaceutical compositions containing them. The novel compounds possess endothelin receptor antagonist activity and are useful, for example, in the treatment of diseases or medical conditions in which elevated or abnormal levels of endothelin play a significant causative role. The invention further concerns processes for the manufacture of the novel compounds and the use of the compounds in medical treatment.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: February 2, 1999
    Assignee: Zeneca Limited
    Inventors: Robert Hugh Bradbury, Roger John Butlin, Roger James
  • Patent number: 5861401
    Abstract: The invention concerns pharmaceutically useful N-heterocyclyl sulphonamide derivatives, their pharmaceutically acceptable salts, processes for their manufacture, their use for antagonising one or more actions of endothelin in a human or other warm-blooded animal, their use in methods of treatment of diseases or medical conditions in which elevated or abnormal levels of endothelin play a significant causative role.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: January 19, 1999
    Assignee: Zeneca Limited
    Inventor: Robert Hugh Bradbury
  • Patent number: 5668137
    Abstract: The invention concerns pharmaceutically useful compounds of the formula I, in which R.sup.1, R.sup.2, R.sup.3, n, m and Het have any of the meanings defined herein, and their pharmaceutically-acceptable salts, and pharmaceutical compositions containing them. The novel compounds possess endothelin receptor antagonist activity and are useful, for example, in the treatment of diseases or medical conditions in which elevated or abnormal levels of endothelin play a significant causative role. The invention further concerns processess for the manufacture of the novel compounds and the use of the compounds in medical treatment.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: September 16, 1997
    Assignee: Zeneca Ltd.
    Inventors: Paul John Phillips, Peter Grahame Ballard, Robert Hugh Bradbury, Roger James
  • Patent number: 5641793
    Abstract: The invention concerns pharmaceuticaly useful compounds of the formula I, in which Q, A.sup.1, A.sup.2, A.sup.3, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 have any of the meanings defined herein, and their pharmaceutically acceptable salts, and pharmaceutically compositions containing them. The novel compounds possess endothelin receptor antagonist activity and are useful in the treatment of diseases or medical conditions in which elevated or abnormal levels of endothelin play a significant causative role. The invention further concerns processes for the manufacture of the novel compounds and the use of the compounds in medical treatment.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: June 24, 1997
    Assignee: Zeneca Limited
    Inventor: Robert Hugh Bradbury