Patents Assigned to Argenta Discovery Ltd.
  • Publication number: 20110319446
    Abstract: Compounds of formula (I) have muscarinic M3 receptor modulating activity; wherein A is an oxygen atom or group —N(R12)—; (i) R1 is C1-C6-alkyl or a hydrogen atom; and R2 is a hydrogen atom or a group —R5, —Z—Y—R5, —Z—NR9R10; —Z—CO—NR9R10; —Z—NR9—CO—R5; or —Z—CO2H; and R3 is a lone pair, or C1-C6-alkyl in which case the nitrogen atom to which it is attached is a quaternary nitrogen and carries a positive charge; or (ii) R1 and R3 together with the nitrogen to which they are attached form a heterocycloalkyl ring, and R2 is a hydrogen atom; or a group —R5, —Z—Y—R5, —Z—NR9R10, —Z—CO—NR9R10, —Z—NR9—CO—R5, or —Z—CO2H, in which cases the nitrogen atom to which it is attached is a quaternary nitrogen and carries a positive charge; or (iii) R1 and R2 together with the nitrogen to which they are attached form a heterocycloalkyl ring, said ring being substituted by a group —Y—R5, —Z—Y—R5, —Z—NR9R10; —Z—CO—NR9R10; —Z—NR9—CO—R5; or —Z—CO2H and R3 is a lone pair, or C1-C6-alkyl in which case the nitrogen atom to whi
    Type: Application
    Filed: June 20, 2011
    Publication date: December 29, 2011
    Applicant: Argenta Discovery Ltd.
    Inventors: Harry Finch, Nicholas Charles Ray, Richard James Bull, Monique Bodil van Niel, Andrew Stephen Robert Jennings
  • Publication number: 20110046191
    Abstract: The invention provides a pharmaceutical product, kit or composition comprising a first active ingredient which is a selected muscarinic receptor antagonist selected, and a second active ingredient which is a ?2-adrenoceptor agonist, of use in the treatment of respiratory diseases such as chronic obstructive pulmonary disease and asthma.
    Type: Application
    Filed: February 6, 2008
    Publication date: February 24, 2011
    Applicants: ARGENTA DISCOVERY LTD., ASTRAZENECA AB
    Inventors: Finch Harry, Wiley Katherine, Dixon JOhn
  • Patent number: 7846955
    Abstract: The invention provides [2-(4-chloro-benzyloxy)-ethyl]-[2-((R)-cyclohexyl-hydroxy-phenyl-methyl)-oxazol-5-yl-methyl]-dimethyl-ammonium napadisylate, pharmaceutical compositions containing it, and its use in therapy.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: December 7, 2010
    Assignees: AstraZeneca AB, Argenta Discovery Ltd.
    Inventors: Barbara Giuseppina Avitabile, David O'Sullivan, Richard James Bull
  • Publication number: 20100093816
    Abstract: The invention provides [2-(4-chloro-benzyloxy)-ethyl]-[2-((R)-cyclohexyl-hydroxy-phenyl-methyl)-oxazol-5-yl-methyl]-dimethyl-ammonium napadisylate, pharmaceutical compositions containing it, and its use in therapy.
    Type: Application
    Filed: February 6, 2008
    Publication date: April 15, 2010
    Applicants: ARGENTA DISCOVERY LTD., ASTRAZENECA AB
    Inventors: Barbara Giuseppina Avitabile, David O'Sullivan, James Richard Bull
  • Publication number: 20090182033
    Abstract: Compounds of formula (I) have muscarinic M3 receptor modulating activity; formula (I) wherein R1 is C1-C6-alkyl or a hydrogen atom; and R2 is a hydrogen atom or a group -R5 or a group, -Z-Y—R5, or a group -Z-NR9R10, or a group -Z-N(R9)C(O)R11; and R3 is a lone pair, or C1-C6-alkyl; R4 is selected from one of the groups of formula (a), (b), (c) or (d); formulae (a), (b), (c), (d), Z is a C1-C16-alkylene, C2-C16-alkenylene or C2-C16-alkynylene group; Y is a bond or oxygen atom; R5 is an C1-C6-alkyl, aryl, arylalkyl; aryl-fused-cycloalkyl, aryl-fused-heterocycloalkyl, heteroaryl, aryl(C1-C8-alkyl)-, heteroaryl(C1-C8-alkyl)-, cycloalkyl or heterocycloalkyl group; R6 is C1-C6-alkyl or a hydrogen atom; R7a and R7b area C1-C6-alkyl group or halogen; n and m are independently 0, 1, 2 or 3; R8a and R8b are independently selected from the group consisting of aryl, aryl-fused-heterocycloalkyl, heteroaryl, C1-C6-alkyl, cycloalkyl and hydrogen; R8c is —OH, C1-C6-alkyl, hydroxy-C1-C6-alkyl, or a hydrogen atom; R8d is C1-C6
    Type: Application
    Filed: December 14, 2006
    Publication date: July 16, 2009
    Applicant: ARGENTA DISCOVERY LTD.
    Inventors: Harry Finch, Nicholas Charles Ray, Monique Bodil Van Niel, Phillip Smith
  • Publication number: 20080269239
    Abstract: The present invention relates to novel pyrimidine compounds, for the modulation of the histamine H4 receptor and the treatment or prevention of conditions mediated by the histamine H4 receptor. The invention also relates to the preparation of such compounds.
    Type: Application
    Filed: November 11, 2005
    Publication date: October 30, 2008
    Applicant: Argenta Discovery Ltd.
    Inventors: Neil Harris, Christopher Higgs, Stephen Wren, Hazel Dyke, Steven Price, Sue Cramp