Patents by Inventor Christine Anne Louise Watson

Christine Anne Louise Watson 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: 9802945
    Abstract: The present invention relates to imidazopyridazine derivatives. More particularly, it relates to 4-(biphenyl-3-yl)-7H-imidazo[4,5-c]pyridazine derivatives of formula (I): and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5 and R6 are as defined in the description. The imidazopyridazine derivatives of the present invention modulate the activity of the GABAA receptor. They are useful in the treatment of a number of conditions, including pain.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: October 31, 2017
    Assignee: Pfizer Limited
    Inventors: Robert McKenzie Owen, David Cameron Pryde, Mifune Takeuchi, Christine Anne Louise Watson
  • Publication number: 20170197965
    Abstract: The present invention relates to imidazopyridazine derivatives. More particularly, it relates to 4-(biphenyl-3-yl)-7H-imidazo[4,5-c]pyridazine derivatives of formula (I): and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5 and R6 are as defined in the description. The imidazopyridazine derivatives of the present invention modulate the activity of the GABAA receptor.
    Type: Application
    Filed: June 3, 2015
    Publication date: July 13, 2017
    Applicant: Pfizer Limited
    Inventors: Robert McKenzie OWEN, David Cameron PRYDE, Mifune TAKEUCHI, Christine Anne Louise WATSON
  • Patent number: 8486992
    Abstract: The invention relates to compounds of formula processes and intermediates for their preparation, their use as muscarinic antagonists and pharmaceutical composition containing them.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: July 16, 2013
    Assignee: Pfizer Limited
    Inventors: Paul Alan Glossop, Simon John Mantell, Anthony Wood, Christine Anne Louise Watson
  • Patent number: 8268881
    Abstract: The invention relates to compounds of formula processes and intermediates for their preparation, their use as muscarinic antagonists and pharmaceutical composition containing them.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: September 18, 2012
    Assignee: Pfizer Limited
    Inventors: Paul Alan Glossop, Simon John Mantell, Anthony Wood, Christine Anne Louise Watson
  • Publication number: 20110251164
    Abstract: The invention relates to compounds of formula processes and intermediates for their preparation, their use as muscarinic antagonists and pharmaceutical composition containing them.
    Type: Application
    Filed: July 1, 2010
    Publication date: October 13, 2011
    Inventors: Paul Alan Glossop, Simon John Mantell, Anthony Wood, Christine Anne Louise Watson
  • Patent number: 7772223
    Abstract: The invention relates to compounds of formula processes and intermediates for their preparation, their use as muscarinic antagonists and pharmaceutical composition containing them.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: August 10, 2010
    Assignee: Pfizer Inc.
    Inventors: Paul Alan Glossop, Simon John Mantell, Anthony Wood, Christine Anne Louise Watson
  • Publication number: 20100160279
    Abstract: The invention relates to compounds of formula (I) processes and intermediates for their preparation, their use as muscarinic antagonists and pharmaceutical compositions containing them.
    Type: Application
    Filed: September 4, 2007
    Publication date: June 24, 2010
    Inventors: Paul Alan Glossop, Ross Sinclair Strang, Christine Anne Louise Watson, Anthony Wood
  • Publication number: 20100029720
    Abstract: The invention relates to compounds of formula processes and intermediates for their preparation, their use as muscarinic antagonists and pharmaceutical composition containing them.
    Type: Application
    Filed: September 9, 2009
    Publication date: February 4, 2010
    Inventors: Paul Alan Glossop, Simon John Mantell, Anthony Wood, Christine Anne Louise Watson
  • Publication number: 20070066645
    Abstract: This invention relates to nicotinamide derivatives of general formula (I): in which R1, X, Y, Z and R2 have the meanings defined herein, and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of such derivatives.
    Type: Application
    Filed: November 2, 2006
    Publication date: March 22, 2007
    Inventors: Mya Coral Helen Smith, Christine Anne Louise Watson
  • Patent number: 7132435
    Abstract: This invention relates to nicotinamide derivatives of general formula (I): in which R1, X, Y, Z and R2 have the meanings defined herein, and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of such derivatives.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: November 7, 2006
    Assignee: Pfizer Inc.
    Inventors: Mya Coral Helen Smith, Christine Anne Louise Watson
  • Publication number: 20040138274
    Abstract: The invention relates to NEP inhibitors for treating cardiovascular disorders wherein R1 is C1-C6alkyl, C1-C6alkoxyC1-C3alkyl or C1-C6alkoxyC1-C6alkoxyC1-C3alkyl; R2 is hydrogen or C1-C6alkyl; L is an aromatic heterocyclic ring, optionally substituted with C1-C6alkyl or halo; R3 is C1-C6alkyl optionally substituted by halo, alkoxy, haloalkoxy, alkylthio, haloalkylthio or nitrile group, or R3 is phenyl or aromatic heterocyclyl each of which may be independently substituted by one or more alkyl, halo, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio or nitrile group; R4 and R5 are either both hydrogen, or one of R4 and R5 is hydrogen and the other is a biolabile ester-forming group that in the body of a patient is replaced by hydrogen; p is 0, 1 or 2; and q is 1 or 2.
    Type: Application
    Filed: December 18, 2003
    Publication date: July 15, 2004
    Inventors: Kevin Neil Dack, Dafydd Rhys Owen, Christine Anne Louise Watson