Patents by Inventor Dearg Sutherland Brown

Dearg Sutherland Brown 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: 8742124
    Abstract: The invention concerns a compound of the Formula (I), wherein Qa is heteroaryl and is substituted with halogeno; R1 and R2 are hydrogen; and Qb is phenyl or heteroaryl, and Qb may optionally bear 1 or 2 substituents selected from hydroxy, halogeno and (1-6C)alkyl, or a pharmaceutically-acceptable salt thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: June 3, 2014
    Assignee: AstraZeneca AB
    Inventors: Dearg Sutherland Brown, John Graham Cumming, Ian Alun Nash
  • Publication number: 20120004243
    Abstract: The invention concerns a compound of the Formula (I), wherein Qa is heteroaryl and is substituted with halogeno; R1 and R2 are hydrogen; and Qb is phenyl or heteroaryl, and Qb may optionally bear 1 or 2 substituents selected from hydroxy, halogeno and (1-6C)alkyl, or a pharmaceutically-acceptable salt thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Application
    Filed: April 5, 2011
    Publication date: January 5, 2012
    Applicant: AstraZeneca AB
    Inventors: Dearg Sutherland Brown, John Graham Cumming, Ian Alun Nash
  • Patent number: 7943776
    Abstract: The invention concerns a compound of the Formula (I), wherein Qa is heteroaryl and is substituted with halogeno; R1 and R2 are each hydrogen; and Qb is phenyl or heteroaryl, and Qb may optionally bear 1 or 2 substituents selected from hydroxy, halogeno and (1-6C)alkyl, or a pharmaceutically-acceptable salt thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: May 17, 2011
    Assignee: Asrazeneca AB
    Inventors: Dearg Sutherland Brown, John Graham Cumming, Ian Alun Nash
  • Publication number: 20100256120
    Abstract: The invention concerns a compound of the Formula I wherein m is 1-2 and each R1 is a group such as cyano, halogeno, trifluoromethyl heterocyclyl and heterocyclyloxy; R2 is trifluoromethyl or (1-6C)alkyl; R3 is hydrogen and R4 is, (1-6C)alkyl or (1-6C)alkoxy; or pharmaceutically-acceptable salts thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Application
    Filed: August 7, 2006
    Publication date: October 7, 2010
    Inventors: Dearg Sutherland Brown, Ian Alun Nash, Steve Swallow
  • Patent number: 7772432
    Abstract: The invention concerns amide derivatives of the Formula (I) wherein R3 is (1-6C)alkyl or halogeno; Q is aryl or heteroaryl which optionally bears 1, 2, 3 or 4 substituents such as hydroxy, halogeno, trifluoromethyl, cyano, (1-6C)alkyl, (1-6C)alkoxy, halogeno-(1-6C)alkyl, hydroxyl-(1-6C)alkyl, di-[(1-6C)akly]amino-(1-6C)alkyl, hydroxy-(2-6C)alkoxy, (1-6C)alkoxy-(2-6C)alkoxy, di-[(1-6C)alkyl]amino-(2-6C)alkoxy, amino(2-6C)alkylamino, N-(1-6C)alkyl-(1-6C)alkylamino-(2-6C)alkylamino, aryl, aryl-(1-6C)alkoxy, heteroaryl, heteroaryl-(1-6C)alkoxy, heterocyclyl, heterocyclyl-(1-6C)alkyl, heterocyclyloxy and heterocyclyl-(1-6C)alkoxy; p is 0-2 and R2 is a substituent such as hydroxy and halogeno; q is 0-4; and R4 includes optionally substituted aryl, cycloalkyl, heteroaryl and heterocyclyl; or pharmaceutically-acceptable salts or in-vivo-cleavable esters thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cyt
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: August 10, 2010
    Assignee: AstraZeneca AB
    Inventors: Dearg Sutherland Brown, George Robert Brown
  • Patent number: 7750154
    Abstract: The invention concerns a compound of the Formula (I) wherein m is 0-2 and each R1 is a group such as hydroxy, halogeno, trifluoromethyl heterocyclyl and heterocyclyloxy; R2 is halogeno, trifluoromethyl or (1-6C)alkyl; R3 is hydrogen, halogeno or (1-6C)alkyl; and R4 is (3-6C)cycloalkyl; or pharmaceutically-acceptable salts thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: July 6, 2010
    Assignee: AstraZeneca AB
    Inventors: Dearg Sutherland Brown, Ian Alun Nash
  • Publication number: 20100093795
    Abstract: The present invention relates to 4-{(1R,3R)-1-(3,5-difluorophenyl)-3-[4-(3-ethyl-5-isopropyl-4H-1,2,4-triazol-4-yl)piperidin-1-yl]butyl}-1-(methylsulfonyl)piperidine formula (I): or a pharmaceutically acceptable salt thereof, as well as to processes for preparing such a compound, to pharmaceutical compositions comprising such a compound and to the use of such a compound in the treatment of CCR5 mediated disease states.
    Type: Application
    Filed: December 10, 2007
    Publication date: April 15, 2010
    Inventors: Dearg Sutherland Brown, Alan Wellington Faull, Steven Swallow
  • Publication number: 20080139613
    Abstract: The present invention relates to 4-{(1R,3R)-1-(3,5-difluorophenyl)-3-[4-(3-ethyl-5-isopropyl-4H-1,2,4-triazol-4-yl)piperidin-1-yl]butyl}-1-(methylsulfonyl)piperidine (I): or a pharmaceutically acceptable salt thereof, as well as to processes for preparing such a compound, to pharmaceutical compositions comprising such a compound and to the use of such a compound in the treatment of CCR5 mediated disease states.
    Type: Application
    Filed: December 10, 2007
    Publication date: June 12, 2008
    Applicant: AstraZeneca AB
    Inventors: Dearg Sutherland Brown, Alan Wellington Faull, Steven Swallow
  • Patent number: 5821246
    Abstract: The invention concerns aniline derivatives of formula I ##STR1## wherein m is 1, 2 or 3, n is 0, 1, 2 or 3, Q is phenyl or naphthyl or a 5- or 6-membered heteroaryl moiety containing 1, 2 or 3 heteroatoms selected from oxygen, nitrogen and sulfur, and X, R.sup.1 and R.sup.2 are defined in the claims; or pharmaceutical compositions containing them, and the methods of using the compounds as tyrosine kinase inhibitors and for the treatment of proliferative diseases such as cancer.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: October 13, 1998
    Assignee: Zeneca Limited
    Inventors: Dearg Sutherland Brown, Jeffrey James Morris, Andrew Peter Thomas