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).
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Patent number: 9926307Abstract: 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: GrantFiled: September 22, 2015Date of Patent: March 27, 2018Assignee: MISSION THERAPEUTICS LTDInventors: Alison Jones, Mark Ian Kemp, Martin Lee Stockley, Karl Richard Gibson, Gavin Alistair Whitlock, Andrew Madin
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Publication number: 20170247365Abstract: 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: ApplicationFiled: September 22, 2015Publication date: August 31, 2017Applicants: MISSION THERAPEUTICS LTD, MISSION THERAPEUTICS LTDInventors: Alison Jones, Mark Ian Kemp, Martin Lee Stockley, Karl Richard Gibson, Gavin Alistair Whitlock, Andrew Madin
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Publication number: 20160355528Abstract: 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: ApplicationFiled: August 19, 2016Publication date: December 8, 2016Applicant: VIIV HEALTHCARE UK LIMITEDInventors: Andrew Simon BELL, Iain Brian GARDNER, Karl Richard GIBSON, David Cameron PRYDE, Florian Michel WAKENHUT
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Publication number: 20160287584Abstract: 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 straightType: ApplicationFiled: January 19, 2016Publication date: October 6, 2016Inventors: Karl Richard Gibson, Dafydd Rhys Owen
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Patent number: 9447116Abstract: 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: GrantFiled: July 2, 2014Date of Patent: September 20, 2016Assignee: ViiV Healthcare UK LimitedInventors: Andrew Simon Bell, Iain Brian Gardner, Karl Richard Gibson, David Cameron Pryde, Florian Michel Wakenhut
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Patent number: 9273011Abstract: 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 straType: GrantFiled: October 26, 2012Date of Patent: March 1, 2016Assignee: Inhibitaxin LimitedInventors: Karl Richard Gibson, Dafydd Rhys Owen
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Patent number: 9163021Abstract: 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: GrantFiled: September 26, 2013Date of Patent: October 20, 2015Assignee: Pfizer LimitedInventors: 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
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Publication number: 20150246912Abstract: 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: ApplicationFiled: September 26, 2013Publication date: September 3, 2015Applicant: Pfizer LimitedInventors: 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
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Publication number: 20150218172Abstract: 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: ApplicationFiled: September 26, 2013Publication date: August 6, 2015Applicant: Pfizer LimitedInventors: Mark David Andrews, Sharanjeet Kaur Bagal, David Graham Brown, Karl Richard Gibson, Kiyoyuki Omoto, Thomas Ryckmans, Yogesh Sabnis, Sarah Elizabeth Skerratt, Paul Anthony Stupple
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Publication number: 20140364415Abstract: 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: ApplicationFiled: August 26, 2014Publication date: December 11, 2014Applicant: PFIZER LIMITEDInventors: Mark David Andrews, Sharanjeet Kaur Bagal, Karl Richard Gibson, Kiyoyuki Omoto, Thomas Ryckmans, Sarah Elizabeth Skerratt, Paul Anthony Stupple
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Publication number: 20140315927Abstract: 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: ApplicationFiled: July 2, 2014Publication date: October 23, 2014Inventors: Andrew Simon Bell, lain Brian GARDNER, Karl Richard GIBSON, David Cameron PRYDE, Florian Michel WAKENHUT
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Patent number: 8846698Abstract: 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: GrantFiled: April 4, 2012Date of Patent: September 30, 2014Assignee: Pfizer LimitedInventors: Mark David Andrews, Sharanjeet Kaur Bagal, Karl Richard Gibson, Kiyoyuki Omoto, Thomas Ryckmans, Sarah Elizabeth Skerratt, Paul Anthony Stupple
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Publication number: 20140275100Abstract: 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 straType: ApplicationFiled: October 26, 2012Publication date: September 18, 2014Inventors: Karl Richard Gibson, Dafydd Rhys Owen
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Patent number: 8809363Abstract: 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: GrantFiled: November 14, 2011Date of Patent: August 19, 2014Assignee: VIIV Healthcare UK LimitedInventors: Andrew Simon Bell, Iain Brian Gardner, Karl Richard Gibson, David Cameron Pryde, Florian Michel Wakenhut
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Publication number: 20120316150Abstract: 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: ApplicationFiled: June 18, 2012Publication date: December 13, 2012Inventors: KARL RICHARD GIBSON, Martin Peter Green, Toby James Underwood, Florian Wakenhut
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Publication number: 20120258950Abstract: 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: ApplicationFiled: April 4, 2012Publication date: October 11, 2012Applicant: PFIZER LIMITEDInventors: Mark David Andrews, Sharanjeet Kaur Bagal, Karl Richard Gibson, Kiyoyuki Omoto, Thomas Ryckmans, Sarah Elizabeth Skerratt, Paul Anthony Stupple
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Patent number: 8232269Abstract: 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 substituType: GrantFiled: September 17, 2009Date of Patent: July 31, 2012Assignee: Pfizer Inc.Inventors: Karl Richard Gibson, Martin Peter Green, Toby James Underwood, Florian Wakenhut
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Publication number: 20120136023Abstract: 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: ApplicationFiled: November 14, 2011Publication date: May 31, 2012Inventors: Andrew Simon Bell, Iain Brian Gardner, Karl Richard Gibson, David Cameron Pryde, Florian Michel Wakenhut
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Patent number: 8134007Abstract: 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: GrantFiled: May 2, 2008Date of Patent: March 13, 2012Assignee: Pfizer Inc.Inventors: Sharanjeet Kaur Bagal, Karl Richard Gibson, Mark Ian Kemp, Cedric Poinsard, Blanda Luzia Stammen, Stephen Martin Denton, Melanie Susanne Glossop
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Publication number: 20100249091Abstract: 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 subsType: ApplicationFiled: September 17, 2009Publication date: September 30, 2010Inventors: Karl Richard Gibson, Martin Peter Green, Toby James Underwood, Florian Wakenhut