Patents by Inventor Karl Richard Gibson

Karl Richard Gibson 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: 9926307
    Abstract: The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase L1 (UCHL1). The invention further relates to the use of DUB inhibitors in the treatment of cancer and other indications. Compounds of the invention include compounds having the formula (I) or a pharmaceutically acceptable salt thereof, wherein R1 to R8 are as defined herein.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: March 27, 2018
    Assignee: MISSION THERAPEUTICS LTD
    Inventors: Alison Jones, Mark Ian Kemp, Martin Lee Stockley, Karl Richard Gibson, Gavin Alistair Whitlock, Andrew Madin
  • Publication number: 20170247365
    Abstract: The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase L1 (UCHL1). The invention further relates to the use of DUB inhibitors in the treatment of cancer and other indications. Compounds of the invention include compounds having the formula (I) or a pharmaceutically acceptable salt thereof, wherein R1 to R8 are as defined herein.
    Type: Application
    Filed: September 22, 2015
    Publication date: August 31, 2017
    Applicants: MISSION THERAPEUTICS LTD, MISSION THERAPEUTICS LTD
    Inventors: Alison Jones, Mark Ian Kemp, Martin Lee Stockley, Karl Richard Gibson, Gavin Alistair Whitlock, Andrew Madin
  • Publication number: 20160355528
    Abstract: The present invention relates to novel 2,3,4-substituted 5,6,7,8-tetrahydro[1]benzothieno[2,3-b]pyridine compounds and pharmaceutically acceptable salts thereof, to compositions containing such compounds and to the use of such compounds as inhibitors of HIV replication.
    Type: Application
    Filed: August 19, 2016
    Publication date: December 8, 2016
    Applicant: VIIV HEALTHCARE UK LIMITED
    Inventors: Andrew Simon BELL, Iain Brian GARDNER, Karl Richard GIBSON, David Cameron PRYDE, Florian Michel WAKENHUT
  • Publication number: 20160287584
    Abstract: The invention provides compounds of formula I, wherein: R1 represents a cyclic group selected from phenyl, heteroaryl1, heterocyclyl1 and C3-6 cycloalkyl; wherein each cyclic group is optionally substituted with from 1 to 3 substituents selected from halo, C1-6 alkyl optionally substituted with 1-3 halogen atoms, phenyl, C1-6 alkoxy optionally substituted with 1-3 halogen atoms, cyano, heteroaryl1a and heterocyclyl1a; and wherein each cyclic group is optionally fused to a benzene ring or a 5- or 6-membered heteroaromatic or heterocyclic ring each containing from 1 to 3 heteroatoms (selected from N, O and S); and when the group is substituted the substitution may occur anywhere on the optionally fused ring system as a whole; and wherein heterocyclyl1 and heterocyclyl1a may additionally be substituted with ?O; X represents a bond or C1-6 alkylene (which may be straight or branched); R2 represents H or C1-6 alkyl; R3 represents H or C1-6 alkyl; Y represents a bond or C1-6 alkylene (which may be straight
    Type: Application
    Filed: January 19, 2016
    Publication date: October 6, 2016
    Inventors: Karl Richard Gibson, Dafydd Rhys Owen
  • Patent number: 9447116
    Abstract: The present invention relates to novel 2,3,4-substituted 5,6,7,8-tetrahydro[1]benzothieno[2,3-b]pyridine compounds and pharmaceutically acceptable salts thereof, to compositions containing such compounds and to the use of such compounds as inhibitors of HIV replication.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: September 20, 2016
    Assignee: ViiV Healthcare UK Limited
    Inventors: Andrew Simon Bell, Iain Brian Gardner, Karl Richard Gibson, David Cameron Pryde, Florian Michel Wakenhut
  • Patent number: 9273011
    Abstract: The invention provides compounds of formula I, (I) wherein: R represents a cyclic group selected from phenyl, heteroaryl, heterocyclyl and C 3-6 cycloalkyl; 10 wherein each cyclic group is optionally substituted with from 1 to 3 substituents selected from halo, C -6 alkyl optionally substituted with 1-3 halogen atoms, phenyl, C -6 alkoxy optionally substituted with 1-3 halogen atoms, cyano, heteroaryl 1a and heterocyclyl 1a; and wherein each cyclic group is optionally fused to a benzene ring or a 5- or 16-membered heteroaromatic or heterocyclic ring each containing from 1 to 3 heteroatoms (selected from N, O and S); and when the group is substituted the substitution may occur anywhere on the optionally fused ring system as a whole; and wherein heterocyclyl and heterocyclyl 1a may additionally be substituted with ?O; 20 X represents a bond or C -6 alkylene (which may be straight or branched); R 2 represents H or C -6 alkyl; R 3 represents H or C -6 alkyl; Y represents a bond or C -6 alkylene (which may be stra
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: March 1, 2016
    Assignee: Inhibitaxin Limited
    Inventors: Karl Richard Gibson, Dafydd Rhys Owen
  • Patent number: 9163021
    Abstract: The present invention relates to compounds of Formula (I) and their pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as Trk antagonists.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: October 20, 2015
    Assignee: Pfizer Limited
    Inventors: Mark David Andrews, Sharanjeet Kaur Bagal, David Graham Brown, Karl Richard Gibson, Wolfgang Klute, Inaki Morao, Kiyoyuki Omoto, Thomas Ryckmans, Yogesh Sabnis, Sarah Elizabeth Skerratt, Paul Anthony Stupple
  • Publication number: 20150246912
    Abstract: The present invention relates to compounds of Formula (I) and their pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as Trk antagonists.
    Type: Application
    Filed: September 26, 2013
    Publication date: September 3, 2015
    Applicant: Pfizer Limited
    Inventors: Mark David Andrews, Sharanjeet Kaur Bagal, David Graham Brown, Karl Richard Gibson, Wolfgang Klute, Inaki Morao, Kiyoyuki Omoto, Thomas Ryckmans, Yogesh Sabnis, Sarah Elizabeth Skerratt, Paul Anthony Stupple
  • Publication number: 20150218172
    Abstract: The present invention relates to compounds of Formula (I) and their pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as Trk antagonists.
    Type: Application
    Filed: September 26, 2013
    Publication date: August 6, 2015
    Applicant: Pfizer Limited
    Inventors: Mark David Andrews, Sharanjeet Kaur Bagal, David Graham Brown, Karl Richard Gibson, Kiyoyuki Omoto, Thomas Ryckmans, Yogesh Sabnis, Sarah Elizabeth Skerratt, Paul Anthony Stupple
  • Publication number: 20140364415
    Abstract: The present invention relates to compounds of Formula (I) and their pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as Trk antagonists.
    Type: Application
    Filed: August 26, 2014
    Publication date: December 11, 2014
    Applicant: PFIZER LIMITED
    Inventors: Mark David Andrews, Sharanjeet Kaur Bagal, Karl Richard Gibson, Kiyoyuki Omoto, Thomas Ryckmans, Sarah Elizabeth Skerratt, Paul Anthony Stupple
  • Publication number: 20140315927
    Abstract: The present invention relates to novel 2,3,4-substituted 5,6,7,8-tetrahydro[1]benzothieno[2,3-b]pyridine compounds and pharmaceutically acceptable salts thereof, to compositions containing such compounds and to the use of such compounds as inhibitors of HIV replication.
    Type: Application
    Filed: July 2, 2014
    Publication date: October 23, 2014
    Inventors: Andrew Simon Bell, lain Brian GARDNER, Karl Richard GIBSON, David Cameron PRYDE, Florian Michel WAKENHUT
  • Patent number: 8846698
    Abstract: The present invention relates to compounds of Formula (I) and their pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as Trk antagonists.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: September 30, 2014
    Assignee: Pfizer Limited
    Inventors: Mark David Andrews, Sharanjeet Kaur Bagal, Karl Richard Gibson, Kiyoyuki Omoto, Thomas Ryckmans, Sarah Elizabeth Skerratt, Paul Anthony Stupple
  • Publication number: 20140275100
    Abstract: The invention provides compounds of formula I, (I) wherein: R represents a cyclic group selected from phenyl, heteroaryl, heterocyclyl and C 3-6 cycloalkyl; 10 wherein each cyclic group is optionally substituted with from 1 to 3 substituents selected from halo, C -6 alkyl optionally substituted with 1-3 halogen atoms, phenyl, C -6 alkoxy optionally substituted with 1-3 halogen atoms, cyano, heteroaryl 1a and heterocyclyl 1a; and wherein each cyclic group is optionally fused to a benzene ring or a 5- or 16-membered heteroaromatic or heterocyclic ring each containing from 1 to 3 heteroatoms (selected from N, O and S); and when the group is substituted the substitution may occur anywhere on the optionally fused ring system as a whole; and wherein heterocyclyl and heterocyclyl 1a may additionally be substituted with ?O; 20 X represents a bond or C -6 alkylene (which may be straight or branched); R 2 represents H or C -6 alkyl; R 3 represents H or C -6 alkyl; Y represents a bond or C -6 alkylene (which may be stra
    Type: Application
    Filed: October 26, 2012
    Publication date: September 18, 2014
    Inventors: Karl Richard Gibson, Dafydd Rhys Owen
  • Patent number: 8809363
    Abstract: The present invention relates to novel 2,3,4-substituted 5,6,7,8-tetrahydro[1]benzothieno[2,3-b]pyridine compounds and pharmaceutically acceptable salts thereof, to compositions containing such compounds and to the use of such compounds as inhibitors of HIV replication.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: August 19, 2014
    Assignee: VIIV Healthcare UK Limited
    Inventors: Andrew Simon Bell, Iain Brian Gardner, Karl Richard Gibson, David Cameron Pryde, Florian Michel Wakenhut
  • Publication number: 20120316150
    Abstract: A compound of Formula (I), or a pharmaceutically acceptable salt or solvate thereof, wherein, R1, R2, R3, R4, R5 and R6 are as defined herein: and compositions, processes for the preparation, and uses thereof, e.g. in the treatment of endometriosis or uterine fibroids.
    Type: Application
    Filed: June 18, 2012
    Publication date: December 13, 2012
    Inventors: KARL RICHARD GIBSON, Martin Peter Green, Toby James Underwood, Florian Wakenhut
  • Publication number: 20120258950
    Abstract: The present invention relates to compounds of Formula (I) and their pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as Trk antagonists.
    Type: Application
    Filed: April 4, 2012
    Publication date: October 11, 2012
    Applicant: PFIZER LIMITED
    Inventors: Mark David Andrews, Sharanjeet Kaur Bagal, Karl Richard Gibson, Kiyoyuki Omoto, Thomas Ryckmans, Sarah Elizabeth Skerratt, Paul Anthony Stupple
  • Patent number: 8232269
    Abstract: A compound of Formula (I), or a pharmaceutically acceptable salt or solvate thereof, wherein, R1 and R2 each independently represent H, halogen, CF3, C1-3 alkyl or C1-3 alkoxy; R3 represents C1-6 alkyl, C3-6 cycloalkyl, phenyl (optionally substituted by one or more substituents each independently selected from Ra) or Het (optionally substituted by one or more substituents each independently selected from OH, oxo, or C1-4 alkyl); R4 represents H or C1-3 alkyl; R5 represents C1-6 alkyl (optionally substituted by one or more substituents each independently selected from Rb), C3-6 cycloalkyl (optionally substituted by one or more substituents each independently selected from oxo or OH), or Het2 (optionally substituted by one or more substituents each independently selected from Rd); oxygen atom or 1 sulphur atom, or (c) 1 oxygen atom or 1 sulphur atom, (optionally substituted by one or more substituents each independently selected from OH, oxo or C1-4 alkyl); and R6 represents C1-3 alkyl (optionally substitu
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: July 31, 2012
    Assignee: Pfizer Inc.
    Inventors: Karl Richard Gibson, Martin Peter Green, Toby James Underwood, Florian Wakenhut
  • Publication number: 20120136023
    Abstract: The present invention relates to novel 2,3,4-substituted 5,6,7,8-tetrahydro[1]benzothieno[2,3-b]pyridine compounds and pharmaceutically acceptable salts thereof, to compositions containing such compounds and to the use of such compounds as inhibitors of HIV replication.
    Type: Application
    Filed: November 14, 2011
    Publication date: May 31, 2012
    Inventors: Andrew Simon Bell, Iain Brian Gardner, Karl Richard Gibson, David Cameron Pryde, Florian Michel Wakenhut
  • Patent number: 8134007
    Abstract: The present invention relates to compounds of the formula (I): and pharmaceutically acceptable salts thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds and the uses of such compounds for the treatment of pain.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: March 13, 2012
    Assignee: Pfizer Inc.
    Inventors: Sharanjeet Kaur Bagal, Karl Richard Gibson, Mark Ian Kemp, Cedric Poinsard, Blanda Luzia Stammen, Stephen Martin Denton, Melanie Susanne Glossop
  • Publication number: 20100249091
    Abstract: A compound of Formula (I), or a pharmaceutically acceptable salt or solvate thereof, wherein, R1 and R2 each independently represent H, halogen, CF3, C1-3 alkyl or C1-3 alkoxy; R3 represents C1-6 alkyl, C3-6 cycloalkyl, phenyl (optionally substituted by one or more substituents each independently selected from Ra) or Het (optionally substituted by one or more substituents each independently selected from OH, oxo, or C1-4 alkyl); R4 represents H or C1-3 alkyl; R5 represents C1-6 alkyl (optionally substituted by one or more substituents each independently selected from Rb), C3-6 cycloalkyl (optionally substituted by one or more substituents each independently selected from oxo or OH), or Het2 (optionally substituted by one or more substituents each independently selected from Rd); oxygen atom or 1 sulphur atom, or (c) 1 oxygen atom or 1 sulphur atom, (optionally substituted by one or more substituents each independently selected from OH, oxo or C1-4 alkyl); and R6 represents C1-3 alkyl (optionally subs
    Type: Application
    Filed: September 17, 2009
    Publication date: September 30, 2010
    Inventors: Karl Richard Gibson, Martin Peter Green, Toby James Underwood, Florian Wakenhut