Patents by Inventor Janet Ann Archer

Janet Ann Archer 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).

  • 5-Ht2b Receptor Antagonists
    Publication number: 20090018150
    Abstract: Compounds of formulae: (I), (II), (IIIa), (IIIb), (IVa) and (IVb): or a pharmaceutically acceptable salt thereof, for use as pharmaceuticals, in particular for the treatment of a condition alleviated by antagonism of a 5-HT2B receptor.
    Type: Application
    Filed: July 23, 2004
    Publication date: January 15, 2009
    Applicant: ASTERAND UK LIMITED
    Inventors: Richard Anthony Borman, Robert Alexander Coleman, Kenneth Lyle Clark, Alexander William Oxford, George Hynd, Janet Ann Archer, Amanda Aley, Neil Victor Harris
  • 5-HTreceptor antagonists
    Patent number: 7429607
    Abstract: The present invention relates to compounds of formula I: wherein one of R1 and R4 is selected from the group consisting of H, and optionally substituted C1-6 alkyl, C3-7 cycloalkyl, C3-7 cycloalkyl-C1-4 alkyl, and phenyl-C1-4 alkyl; and the other of R1 and R4 is an optionally substituted C9-14 aryl group; R2 and R3 are either: (i) independently selected from H, R, R?, SO2R, C(?O)R, (CH2)nNR5R6, where n is from 1 to 4 and R5 and R6 are independently selected from H and R, where R is optionally substituted C1-4 alkyl, and R? is optionally substituted phenyl-C1-4 alkyl, or (ii) together with the nitrogen atom to which they are attached, form an optionally substituted C5-7 heterocyclic group; and their use as pharmaceuticals, in particular for treating conditions alleviated by the antagonism of a 5-HT2B receptor.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: September 30, 2008
    Assignee: Asterand UK Limited
    Inventors: Alexander William Oxford, Richard Anthony Borman, Robert Alexander Coleman, Kenneth Lyle Clark, George Hynd, Janet Ann Archer, Amanda Aley, Neil Victor Harris
  • 5-HT2B receptor antagonists
    Publication number: 20040010022
    Abstract: The present invention relates to compounds of formula I: 1
    Type: Application
    Filed: February 12, 2003
    Publication date: January 15, 2004
    Inventors: Alexander William Oxford, Richard Anthony Borman, Robert Alexander Coleman, Kenneth Lyle Clark, George Hynd, Janet Ann Archer, Amanda Aley, Neil Victor Harris