Patents by Inventor Colin Thomson

Colin Thomson 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).

  • Publication number: 20070282103
    Abstract: A method for the preparation of a compound of formula (I) or a pharmaceutically acceptable salt or solvate thereof; from a compound of the formula: (IV); wherein L represents a leaving group.
    Type: Application
    Filed: December 2, 2004
    Publication date: December 6, 2007
    Inventors: Michael Butters, Richard Wisedale, Mathew Welham, Colin Thomson, Andrew Watts
  • Publication number: 20070117799
    Abstract: There is provided compounds of formula I, wherein R1, R2, R3, R4, R41 to R46, A, B and G have meanings given in the description, which are useful in the prophylaxis and in the treatment of arrhythmias, in particular atrial and ventricular arrhythmias.
    Type: Application
    Filed: December 18, 2006
    Publication date: May 24, 2007
    Inventors: Annika Bjore, Magnus Bjorsne, David Cladingboel, Kurt-Jurgen Hoffmann, John Pavey, Fritiof Ponten, Gert Strandlund, Peder Svensson, Colin Thomson, Michael Wilsterman
  • Patent number: 7164017
    Abstract: There is provided compounds of formula I, wherein R1, R2, R3, R4, R41 to R46, A, B and G have meanings given in the description, which are useful in the prophylaxis and in the treatment of arrhythmias, in particular atrial and ventricular arrhythmias.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: January 16, 2007
    Assignee: AstraZeneca AB
    Inventors: David Cladingboel, John Pavey, Colin Thomson
  • Publication number: 20060166980
    Abstract: There is provided compounds of formula I, wherein R1, R2, R3, R4, R41 to R46, A, B and G have meanings given in the description, which are useful in the prophylaxis and in the treatment of arrhythmias, in particular atrial and ventricular arrhythmias.
    Type: Application
    Filed: March 22, 2006
    Publication date: July 27, 2006
    Applicant: AstraZeneca AB
    Inventors: Annika Bjore, Magnus Bjorsne, David Cladingboel, Kurt-Jurgen Hoffmann, John Pavey, Fritiof Ponten, Gert Strandlund, Peder Svensson, Colin Thomson, Michael Wilsterman
  • Publication number: 20030153564
    Abstract: There is provided compounds of formula I, 1
    Type: Application
    Filed: December 12, 2002
    Publication date: August 14, 2003
    Applicant: AstraZeneca AB
    Inventors: Annika Bjore, Magnus Bjorsne, David Cladingboel, Kurt-Jurgen Hoffmann, John Pavey, Fritiof Ponten, Gert Strandlund, Peder Svensson, Colin Thomson, Michael Wilsterman
  • Patent number: 4404396
    Abstract: Process for the preparation of 2-(2,4-dichlorophenoxy)phenylacetic acid in which the potassium salts of 2-chlorophenylacetic acid and 2,4-dichlorophenol are reacted in aromatic hydrocarbon solvents at elevated temperatures in the presence of a copper chloride catalyst, followed thereafter by acidification.
    Type: Grant
    Filed: January 11, 1982
    Date of Patent: September 13, 1983
    Assignee: Reckitt & Colman Products Limited
    Inventors: Colin Thomson, Neil J. Tweddle
  • Patent number: 4009160
    Abstract: 6-(Aminomethyl substituted phenyl- and thienylacetamido)penicillanic acid and esters, and synthetic methods for the preparation thereof.
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: February 22, 1977
    Assignee: Pfizer Inc.
    Inventors: James W. McFarland, Colin Thomson
  • Patent number: 4001422
    Abstract: 6,7-Dialkoxy-4-aminoquinazoline cardiac stimulants and synthetic methods for the preparation thereof.
    Type: Grant
    Filed: July 24, 1975
    Date of Patent: January 4, 1977
    Assignee: Pfizer Inc.
    Inventors: John C. Danilewicz, Anthony G. Evans, Allan L. Ham, Colin Thomson
  • Patent number: 3997527
    Abstract: 6-(Aminomethyl substituted phenyl- and thienylacetamido)-penicillanic acid and esters, and synthetic methods for the preparation thereof.
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: December 14, 1976
    Assignee: Pfizer Inc.
    Inventors: James W. McFarland, Colin Thomson
  • Patent number: 3966710
    Abstract: 6-(Aminomethyl substituted phenyl- and thienylacetamido)-penicillanic acid and esters, and synthetic methods for the preparation thereof.
    Type: Grant
    Filed: November 12, 1974
    Date of Patent: June 29, 1976
    Assignee: Pfizer Inc.
    Inventors: James W. McFarland, Colin Thomson