Patents by Inventor John Liddle

John Liddle 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: 20150157640
    Abstract: Compounds of formula (I) wherein R1 is 2-indanyl, R2 is 1-methylpropyl, R3 is a group selected from 2,6-dimethyl-3-pyridyl or 4,6-dimethyl-3-pyridyl, R4 represents methyl and R5 represents hydrogen or methyl or, R4 and R5 together with the nitrogen atom to which they are attached represent morpholino and pharmaceutically acceptable derivatives thereof are described, as are processes for their preparation, pharmaceutical compositions containing them and their use in medicine, particularly their use as oxytocin antagonists.
    Type: Application
    Filed: February 16, 2015
    Publication date: June 11, 2015
    Inventors: Alan David Borthwick, Deirdre Mary Bernadette Hickey, John Liddle, Andrew McMurtrie Mason
  • Publication number: 20150105387
    Abstract: Compounds of formula (1) wherein R1 is 2-indanyl, R2 is 1-methylpropyl, R3 is 2-methyl-1,3-oxazol-4-yl and R4 and R5 together with the nitrogen atom to which they are attached represents morpholino, process for their preparation, pharmaceutical compositions containing them and their use in medicine.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 16, 2015
    Inventor: John Liddle
  • Patent number: 8993560
    Abstract: A compound of formula (I): or a salt thereof; which is an inhibitor of spleen tyrosine kinase (SYK) and therefore potentially of use in treating diseases resulting from inappropriate activation of mast cells, macrophages, and B-cells and related inflammatory responses and tissue damage, for instance inflammatory diseases and/or allergic conditions, in cancer therapy, specifically heme malignancies, and autoimmune conditions.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: March 31, 2015
    Assignee: Glaxo Group Limited
    Inventors: Francis Louis Atkinson, Michael David Barker, John Liddle, David Matthew Wilson
  • Patent number: 8937179
    Abstract: Compounds of formula (1) wherein R1 is 2-indanyl, R2 is 1-methylpropyl, R3 is 2-methyl-1,3-oxazol-4-yl and R4 and R5 together with the nitrogen atom to which they are attached represents morpholino, process for their preparation, pharmaceutical compositions containing them and their use in medicine.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: January 20, 2015
    Assignee: Glaxo Group Limited
    Inventor: John Liddle
  • Patent number: 8857984
    Abstract: The present invention relates to an apparatus and method for the assessment and rehabilitation of vision impairment. In particular, the invention is concerned with an apparatus displaying visual stimuli and the method of using this device for the purpose of assessment and rehabilitation of individuals with acquired brain injury and visual impairment resulting therefrom. The apparatus comprises a display means with a plurality of visual stimuli switched on and off in predetermined sequences. The sequences are adapted to be used to assess and rehabilitate a person's visual impairment.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: October 14, 2014
    Inventors: Gayle Clarke, Allison Dorothy Hayes, Gregory William Liddle, Raymond John Liddle, Donald Frederick Verlander
  • Publication number: 20140235639
    Abstract: Compounds of formula (I) wherein R1 is 2-indanyl, R2 is 1-methylpropyl, R3 is a group selected from 2,6-dimethyl-3-pyridyl or 4,6-dimethyl-3-pyridyl, R4 represents methyl and R5 represents hydrogen or methyl or, R4 and R5 together with the nitrogen atom to which they are attached represent morpholino and pharmaceutically acceptable derivatives thereof are described, as are processes for their preparation, pharmaceutical compositions containing them and their use in medicine, particularly their use as oxytocin antagonists.
    Type: Application
    Filed: April 25, 2014
    Publication date: August 21, 2014
    Inventors: Alan David Borthwick, Deirdre Mary Bernadette Hickey, John Liddle, Andrew McMurtrie Mason
  • Patent number: 8742099
    Abstract: Compounds of formula (I) wherein R1 is 2-indanyl, R2 is 1-methylpropyl, R3 is a group selected from 2,6-dimethyl-3-pyridyl or 4,6-dimethyl-3-pyridyl, R4 represents methyl and R5 represents hydrogen or methyl or, R4 and R5 together with the nitrogen atom to which they are attached represent morpholino and pharmaceutically acceptable derivatives thereof are described, as are processes for their preparation, pharmaceutical compositions containing them and their use in medicine, particularly their use as oxytocin antagonists.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: June 3, 2014
    Assignee: Glaxo Group Limited
    Inventors: Alan David Borthwick, Deirdre Mary Bernadette Hickey, John Liddle, Andrew McMurtrie Mason
  • Publication number: 20140058105
    Abstract: Compounds of formula (1) wherein R1 is 2-indanyl, R2 is 1-methylpropyl, R3 is 2-methyl-1,3-oxazol-4-yl and R4 and R5 together with the nitrogen atom to which they are attached represents morpholino, process for their preparation, pharmaceutical compositions containing them and their use in medicine.
    Type: Application
    Filed: November 5, 2013
    Publication date: February 27, 2014
    Applicant: Glaxo Group Limited
    Inventor: John Liddle
  • Patent number: 8633319
    Abstract: The present invention relates to a compound of formula (I): or a salt thereof; which is an inhibitor of spleen tyrosine kinase (Syk) and therefore potentially of use in treating diseases resulting from inappropriate activation of mast and/or basophil cells, macrophages, and B-cells and related inflammatory responses and tissue damage, for instance inflammatory disease and/or allergic disorders, and in cancer therapy, specifically heme malignancies, chronic spontaneous urticaria and autoimmune conditions.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: January 21, 2014
    Assignee: Glaxo Group Limited
    Inventors: Francis Louis Atkinson, Michael David Barker, Clement Douault, Neil Stuart Garton, John Liddle, Vipulkumar Kantibhai Patel, Alexander George Steven Preston, David Matthew Wilson
  • Publication number: 20140005177
    Abstract: A compound of formula (I): or a salt thereof; which is an inhibitor of spleen tyrosine kinase (SYK) and therefore potentially of use in treating diseases resulting from inappropriate activation of mast cells, macrophages, and B-cells and related inflammatory responses and tissue damage, for instance inflammatory diseases and/or allergic conditions, in cancer therapy, specifically heme malignancies, and autoimmune conditions.
    Type: Application
    Filed: March 8, 2012
    Publication date: January 2, 2014
    Applicant: GLAXO GROUP LIMITED
    Inventors: Francis Louis Atkinson, Michael David Barker, John Liddle, David Matthew Wilson
  • Publication number: 20140005188
    Abstract: A compound of formula (I): or a salt thereof; which is an inhibitor of spleen tyrosine kinase (Syk) and therefore potentially of use in treating diseases resulting from inappropriate activation of mast cells, macrophages, and B-cells and related inflammatory responses and tissue damage, for instance inflammatory disease and/or allergic disorders, and in cancer therapy, specifically heme malignancies, and autoimmune conditions.
    Type: Application
    Filed: March 8, 2012
    Publication date: January 2, 2014
    Applicant: GLAXO GROUP LIMITED
    Inventors: Francis Louis Atkinson, Stephen John Atkinson, Michael David Barker, Clement Douault, Neil Stuart Garton, John Liddle, Vipulkumar Kantibhai Patel, Alexander G. Preston, Tracy Jane Shipley, David Matthew Wilson, Robert J. Watson
  • Publication number: 20130253188
    Abstract: Compounds of formula (I) wherein R1 is 2-indanyl, R2 is 1-methylpropyl, R3 is a group selected from 2,6-dimethyl-3-pyridyl or 4,6-dimethyl-3-pyridyl, R4 represents methyl and R5 represents hydrogen or methyl or, R4 and R5 together with the nitrogen atom to which they are attached represent morpholino and pharmaceutically acceptable derivatives thereof are described, as are processes for their preparation, pharmaceutical compositions containing them and their use in medicine, particularly their use as oxytocin antagonists.
    Type: Application
    Filed: May 20, 2013
    Publication date: September 26, 2013
    Applicant: Glaxo Group Limited
    Inventors: Alan David Borthwick, Deirdre Mary Bernadette Hickey, John Liddle, Andrew McMurtrie Mason
  • Patent number: 8541579
    Abstract: A method of treating or preventing diseases or conditions mediated through the action of oxytocin which comprises administering to a human in need thereof of an effective amount of a compound of the formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: September 24, 2013
    Assignee: Glaxo Group Limited
    Inventors: Alan David Borthwick, Richard Jonathan Hatley, Deirdre Mary Bernadette Hickey, John Liddle, David George Hubert Livermore, Andrew McMurtrie Mason, Neil Derek Miller, Fabrizio Nerozzi, Steven Leslie Sollis, Anna Katrin Szardenings, Paul Graham Wyatt
  • Publication number: 20130040984
    Abstract: The present invention relates to a compound of formula (I): or a salt thereof; which is an inhibitor of spleen tyrosine kinase (Syk) and therefore potentially of use in treating diseases resulting from inappropriate activation of mast and/or basophil cells, macrophages, and B-cells and related inflammatory responses and tissue damage, for instance inflammatory disease and/or allergic disorders, and in cancer therapy, specifically heme malignancies, chronic spontaneous urticaria and autoimmune conditions.
    Type: Application
    Filed: April 27, 2011
    Publication date: February 14, 2013
    Applicant: GLAXO GROUP LIMITED
    Inventors: Francis Louis Atkinson, Michael David Barker, Clement Douault, Neil Stuart Garton, John Liddle, Vipulkumar Kantibhai Patel, Alexander George Steven Preston, David Matthew Wilson
  • Patent number: 8367673
    Abstract: A method of treating or preventing diseases or conditions mediated through the action of oxytocin which comprises administering to a human in need thereof of an effective amount of a compound of formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: February 5, 2013
    Assignee: Glaxo Group Limited
    Inventors: Alan David Borthwick, Richard Jonathan Hatley, Deirdre Mary Bernadette Hickey, John Liddle, David George Hubert Livermore, Andrew McMurtrie Mason, Neil Derek Miller, Fabrizio Nerozzi, Steven Leslie Sollis, Anna Katrin Szardenings, Paul Graham Wyatt
  • Patent number: 8357685
    Abstract: Compounds of formula (1) wherein R1 is 2-indanyl, R2 is 1-methylpropyl, R3 is 2-methyl-1,3-oxazol-4-yl and R4 and R5 together with the nitrogen atom to which they are attached represents morpholino, process for their preparation, pharmaceutical compositions containing them and their use in medicine.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: January 22, 2013
    Assignee: Glaxo Group Limited
    Inventor: John Liddle
  • Publication number: 20120232061
    Abstract: A compound of formula (I): or a salt thereof; which is an inhibitor of spleen tyrosine kinase (SYK) and therefore potentially of use in treating diseases resulting from inappropriate activation of mast cells, macrophages, and B-cells and related inflammatory responses and tissue damage, for instance inflammatory diseases and/or allergic conditions, in cancer therapy, specifically heme malignancies, and autoimmune conditions.
    Type: Application
    Filed: March 8, 2012
    Publication date: September 13, 2012
    Applicant: GLAXO GROUP LIMITED
    Inventors: Francis Louis Atkinson, Michael David Barker, John Liddle, David Matthew Wilson
  • Publication number: 20120202811
    Abstract: Compounds of formula (I) wherein R1 is 2-indanyl, R2 is 1-methylpropyl, R3 is a group selected from 2,6-dimethyl-3-pyridyl or 4,6-dimethyl-3-pyridyl, R4 represents methyl and R5 represents hydrogen or methyl or, R4 and R5 together with the nitrogen atom to which they are attached represent morpholino and pharmaceutically acceptable derivatives thereof are described, as are processes for their preparation, pharmaceutical compositions containing them and their use in medicine, particularly their use as oxytocin antagonists.
    Type: Application
    Filed: April 19, 2012
    Publication date: August 9, 2012
    Applicant: GLAXO GROUP LIMITED
    Inventors: Alan David Borthwick, Deirdre Mary Bernadette Hickey, John Liddle, Andrew McMurtrie Mason
  • Patent number: 8202864
    Abstract: Compounds of formula (I) wherein R1 is 2-indanyl, R2 is 1-methylpropyl, R3 is a group selected from 2,6-dimethyl-3-pyridyl or 4,6-dimethyl-3-pyridyl, R4 represents methyl and R5 represents hydrogen or methyl or, R4 and R5 together with the nitrogen atom to which they are attached represent morpholino and pharmaceutically acceptable derivatives thereof are described, as are for their preparation, pharmaceutical compositions containing them and their use in medicine, particularly their use as oxytocin antagonists.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: June 19, 2012
    Assignee: Glaxo Group Limited
    Inventors: Alan David Borthwick, Deirdre Mary Bernadette Hickey, John Liddle, Andrew McMurtrie Mason
  • Publication number: 20120004229
    Abstract: Compounds of formula (1) wherein R1 is 2-indanyl, R2 is 1-methylpropyl, R3 is 2-methyl-1,3-oxazol-4-yl and R4 and R5 together with the nitrogen atom to which they are attached represents morpholino, process for their preparation, pharmaceutical compositions containing them and their use in medicine.
    Type: Application
    Filed: September 13, 2011
    Publication date: January 5, 2012
    Applicant: GLAXO GROUP LIMITED
    Inventor: John Liddle