Patents by Inventor Paul Graham Wyatt
Paul Graham Wyatt 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: 8247576Abstract: The invention provides compounds of the formula: (I) having protein kinase B inhibiting activity: wherein A is a saturated hydrocarbon linker group containing from 1 to 7 carbon atoms, the linker group having a maximum chain length of 5 atoms extending between R1 and NR2R3 and a maximum chain length of 4 atoms extending between E and NR2R3, wherein one of the carbon atoms in the linker group may optionally be replaced by an oxygen or nitrogen atom; and wherein the carbon atoms of the linker group A may optionally bear one or more substituents selected from oxo, fluorine and hydroxy, provided that the hydroxy group when present is not located at a carbon atom a with respect to the NR2R3 group and provided that the oxo group when present is located at a carbon atom a with respect to the NR2R3 group; E is a monocyclic or bicyclic carbocyclic or heterocyclic group; R1 is an aryl or heteroaryl group; and R2, R3, R4 and R5 are as defined in the claims.Type: GrantFiled: December 23, 2004Date of Patent: August 21, 2012Assignees: Astex Therapeutics Limited, Institute of Cancer Research: Royal Cancer Hospital, Cancer Research Technology LimitedInventors: Valerio Berdini, Gordon Saxty, Marinus Leendert Verdonk, Steven John Woodhead, Paul Graham Wyatt, Robert George Boyle, Hannah Fiona Sore, David Winter Walker, Ian Collins, Robert Downham, Robin Arthur Ellis Carr
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Publication number: 20120190673Abstract: The invention provides a compound of the formula (I): or a salt, solvate, tautomer or N-oxide thereof, wherein M is selected from a group D1 and a group D2: and R?, E, A and X are as defined in the claims. Also provided are pharmaceutical compositions containing the compounds, processes for making the compounds and the use of the compounds in the prophylaxis or treatment of a disease state mediated by a CDK kinase, GSK-3 kinase or Aurora kinase.Type: ApplicationFiled: December 19, 2011Publication date: July 26, 2012Applicant: ASTEX THERAPEUTICS LIMITEDInventors: Valerio BERDINI, Maria Grazia CARR, Adrian Liam GILL, Steven HOWARD, Eva Figueroa NAVARRO, Gary TREWARTHA, David Charles REES, Mladen VINKOVIC, Paul Graham WYATT
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Patent number: 8110573Abstract: The invention provides a compound of the formula (I): or a salt, solvate, tautomer or N-oxide thereof, wherein M is selected from a group D1 and a group D2: and R?, E, A and X are as defined in the claims. Also provided are pharmaceutical compositions containing the compounds, processes for making the compounds and the use of the compounds in the prophylaxis or treatment of a disease state mediated by a CDK kinase, GSK-3 kinase or Aurora kinase.Type: GrantFiled: December 30, 2005Date of Patent: February 7, 2012Assignee: Astex Therapeutics LimitedInventors: Valerio Berdini, Maria Grazia Carr, Adrian Liam Gill, Steven Howard, Eva Figueroa Navarro, Gary Trewartha, David Charles Rees, Mladen Vinkovic, Paul Graham Wyatt
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Patent number: 8080666Abstract: The invention provides compounds of the formula (0) or salts or tautomers or N-oxides or solvates thereof for use in the prophylaxis or treatment of disease states and conditions such as cancers mediated by cyclin-dependent kinase and glycogen synthase kinase-3. In formula (0): X is a group R1-A-NR4— or a 5- or 6-membered carbocyclic or heterocyclic ring; A is a bond, SO2, C?O, NRg(C?O) or O(C?O) wherein Rg is hydrogen or C1-4 hydrocarbyl optionally substituted by hydroxy or C1-4 alkoxy; Y is a bond or an alkylene chain of 1, 2 or 3 carbon atoms in length; R1 is hydrogen; a carbocyclic or heterocyclic group having from 3 to 12 ring members; or a C1-8 hydrocarbyl group optionally substituted by one or more substituents selected from halogen (e.g.Type: GrantFiled: September 8, 2010Date of Patent: December 20, 2011Assignee: Astex Therapeutics, Ltd.Inventors: Valerio Berdini, Michael Alistair O'Brien, Maria Grazia Carr, Theresa Rachel Early, Adrian Liam Gill, Gary Trewartha, Alison Jo-Anne Woolford, Andrew James Woodhead, Paul Graham Wyatt
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Publication number: 20110274616Abstract: The invention provides an acid addition salt of 4-(2,6-dichloro-benzoylamino)-1H-pyrazole-3-carboxylic acid piperidin-4-ylamide and crystals thereof, the salt being formed with an acid selected from methanesulphonic acid and acetic acid and mixtures thereof. Also provided are the novel uses of salts of 4-(2,6-dichloro-benzoylamino)-1H-pyrazole-3-carboxylic acid piperidin-4-ylamide, processes for the preparation of 4-(2,6-dichloro-benzoylamino)-1H-pyrazole-3-carboxylic acid piperidin-4-ylamide and its salts and novel chemical intermediates.Type: ApplicationFiled: July 22, 2011Publication date: November 10, 2011Applicant: ASTEX THERAPEUTICS LIMITEDInventors: Paul Graham WYATT, David Charles REES, Mladen VINKOVIC, Gary TREWARTHA
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Publication number: 20110224203Abstract: The invention provides compounds of the formula (I): The compounds have activity against cyclin dependent kinases, glycogen synthase kinase and Aurora kinases and are therefore useful to treat cancer and viral diseases.Type: ApplicationFiled: May 26, 2011Publication date: September 15, 2011Applicant: ASTEX THERAPEUTICS LIMITEDInventors: Valerio BERDINI, Michael Alistair O'BRIEN, Maria Grazia CARR, Theresa Rachel EARLY, Eva Figueroa NAVARRO, Adrian Liam GILL, Steven HOWARD, Gary TREWARTHA, Alison Jo-Anne WOOLFORD, Andrew James WOODHEAD, Paul Graham WYATT
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Patent number: 8013163Abstract: The invention provides an acid addition salt of 4-(2,6-dichloro-benzoylamino)-1H-pyrazole-3-carboxylic acid piperidin-4-ylamide and crystals thereof, the salt being formed with an acid selected from methanesulphonic acid and acetic acid and mixtures thereof. Also provided are the novel uses of salts of 4-(2,6-dichloro-benzoylamino)-1H-pyrazole-3-carboxylic acid piperidin-4-ylamide, processes for the preparation of 4-(2,6-dichloro-benzoylamino)-1H-pyrazole-3-carboxylic acid piperidin-4-ylamide and its salts and novel chemical intermediates.Type: GrantFiled: January 20, 2006Date of Patent: September 6, 2011Assignee: Astex Therapeutics LimitedInventors: Paul Graham Wyatt, David Charles Rees, Mladen Vinkovic, Gary Trewartha
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Publication number: 20110144080Abstract: The invention provides compounds of the formula: (I) having protein kinase B inhibiting activity: wherein A is a saturated hydrocarbon linker group containing from 1 to 7 carbon atoms, the linker group having a maximum chain length of 5 atoms extending between R1 and NR2R3 and a maximum chain length of 4 atoms extending between E and NR2R3, wherein one of the carbon atoms in the linker group may optionally be replaced by an oxygen or nitrogen atom; and wherein the carbon atoms of the linker group A may optionally bear one or more substituents selected from oxo, fluorine and hydroxy, provided that the hydroxy group when present is not located at a carbon atom a with respect to the NR2R3 group and provided that the oxo group when present is located at a carbon atom a with respect to the NR2R3 group; E is a monocyclic or bicyclic carbocyclic or heterocyclic group; R1 is an aryl or heteroaryl group; and R2, R3, R4 and R5 are as defined in the claims.Type: ApplicationFiled: December 23, 2004Publication date: June 16, 2011Applicants: ASTEX THERAPEUTICS LIMITED, THE INSTITUTE OF CANCER RESEARCH ROYAL CANCER HOSPITALInventors: Valerio Berdini, Gordon Saxty, Marinus Leendert Verdonk, Steven John Woodhead, Paul Graham Wyatt, Robert George Boyle, Hanna Fiona Sore, David Winter Walker, Ian Collins, Robert Downham, Robin Arthur Ellis Carr
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Publication number: 20110002879Abstract: The invention provides a combination comprising a cytotoxic compound, a signalling inhibitor, an ancillary agent, or two or more further anti-cancer agents, and a compound having the formula (Ib): or salts or tautomers or N-oxides or solvates thereof; wherein X is a group R1-A-NR4—; A is a bond, C?O, NRg(C?O) or O(C?O) wherein Rg is hydrogen or C1-4 hydrocarbyl optionally substituted by hydroxy or C1-4 alkoxy; Y is a bond or an alkylene chain of 1, 2 or 3 carbon atoms in length; R1 is a carbocyclic or heterocyclic group having from 3 to 12 ring members; or a C1-8 hydrocarbyl group optionally substituted by one or more substituents selected from fluorine, hydroxy, C1-4 hydrocarbyloxy, amino, mono- or di-C1-4 hydrocarbylamino, and carbocyclic or heterocyclic groups having from 3 to 12 ring members, and wherein 1 or 2 of the carbon atoms of the hydrocarbyl group may optionally be replaced by an atom or group selected from O, S, NH, SO, SO2; R2 is hydrogen; halogen; C1-4 alkoxy (e.g.Type: ApplicationFiled: April 1, 2010Publication date: January 6, 2011Applicant: ASTEX THERAPEUTICS LIMITEDInventors: Jayne Elizabeth CURRY, John Francis LYONS, Matthew Simon SQUIRES, Neil Thomas THOMPSON, Kyla Merriom THOMPSON, Paul Graham WYATT, Neil James GALLAGHER
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Publication number: 20110003799Abstract: The invention provides compounds of the formula (0) or salts or tautomers or N-oxides or solvates thereof for use in the prophylaxis or treatment of disease states and conditions such as cancers mediated by cyclin-dependent kinase and glycogen synthase kinase-3. In formula (0): X is a group R1-A-NR4— or a 5- or 6-membered carbocyclic or heterocyclic ring; A is a bond, SO2, C?O, NRg(C?O) or O(C?O) wherein Rg is hydrogen or C1-4 hydrocarbyl optionally substituted by hydroxy or C1-4 alkoxy; Y is a bond or an alkylene chain of 1, 2 or 3 carbon atoms in length; R1 is hydrogen; a carbocyclic or heterocyclic group having from 3 to 12 ring members; or a C1-8 hydrocarbyl group optionally substituted by one or more substituents selected from halogen (e.g.Type: ApplicationFiled: September 8, 2010Publication date: January 6, 2011Applicant: ASTEX THERAPEUTICS, LTD.Inventors: Valerio BERDINI, Michael Alistair O'BRIEN, Maria Grazia CARR, Theresa Rachel EARLY, Adrian Liam GILL, Gary TREWARTHA, Alison Jo-Anne WOOLFORD, Andrew James WOODHEAD, Paul Graham WYATT
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Patent number: 7825140Abstract: The invention provides compounds of the formula (0) or salts or tautomers or N-oxides or solvates thereof for use in the prophylaxis or treatment of disease states and conditions such as cancers mediated by cyclin-dependent kinase and glycogen synthase kinase-3. In formula (0): X is a group R1-A-NR4— or a 5- or 6-membered carbocyclic or heterocyclic ring; A is a bond, SO2, C?O, NRg(C?O) or O(C?O) wherein Rg is hydrogen or C1-4 hydrocarbyl optionally substituted by hydroxy or C1-4 alkoxy; Y is a bond or an alkylene chain of 1, 2 or 3 carbon atoms in length; R1 is hydrogen; a carbocyclic or heterocyclic group having from 3 to 12 ring members; or a C1-8 hydrocarbyl group optionally substituted by one or more substituents selected from halogen (e.g.Type: GrantFiled: October 19, 2007Date of Patent: November 2, 2010Assignee: Astex Therapeutics, Ltd.Inventors: Valerio Berdini, Michael Alistair O'Brien, Maria Grazia Carr, Theresa Rachel Early, Adrian Liam Gill, Gary Trewartha, Alison Jo-Anne Woolford, Andrew James Woodhead, Paul Graham Wyatt
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Patent number: 7745638Abstract: The invention provides compounds of the formula (0) or salts or tautomers or N-oxides or solvates thereof for use in the prophylaxis or treatment of disease states and conditions such as cancers mediated by cyclin-dependent kinase and glycogen synthase kinase-3. In formula (0): X is a group R1—A—NR4— or a 5- or 6-membered carbocyclic or heterocyclic ring; A is a bond, SO2, C?O, NRg(C?O) or O(C?O) wherein Rg is hydrogen or C1-4 hydrocarbyl optionally substituted by hydroxy or C1-4 alkoxy; Y is a bond or an alkylene chain of 1, 2 or 3 carbon atoms in length; R1 is hydrogen; a carbocyclic or heterocyclic group having from 3 to 12 ring members; or a C1-8 hydrocarbyl group optionally substituted by one or more substituents selected from halogen (e.g.Type: GrantFiled: October 19, 2007Date of Patent: June 29, 2010Assignees: Astex Therapeutics Limited, The Institute of Cancer Research: Royal Cancer Hospital, Cancer Research Technology LimitedInventors: Valerio Berdini, Michael Alistair O'Brien, Maria Grazia Carr, Theresa Rachel Early, Adrian Liam Gill, Gary Trewartha, Alison Jo-Anne Woolford, Andrew James Woodhead, Paul Graham Wyatt
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Publication number: 20100160324Abstract: The invention provides a compound of the formula (I): for use in medicine: or salts or tautomers or N-oxides or solvates thereof; wherein R1 is an optionally substituted heterocyclic group having from 3 to 12 ring members provided that the cyclic group joined to the pyrazole contains at least one heteroatom selected from N, O or S; A is a bond or —Y—(B)n—; B is C?O, NRg(C?O) or O(C?O) wherein Rg is hydrogen or C1-4 hydrocarbyl optionally substituted by hydroxy or C1-4 alkoxy; n is 0 or 1; Y is a bond or an alkylene chain of 1,2 or 3 carbon atoms in length; R2 is hydrogen; halogen; C1-4 alkoxy (e.g. methoxy); or a C1-4 hydrocarbyl group optionally substituted by halogen (e.g. fluorine), hydroxyl or C1-4 alkoxy (e.g. methoxy); R3 is selected from optionally substituted carbocyclic and heterocyclic groups having from 3 to 12 ring members or an optionally substituted C1-8 hydrocarbyl group; with the proviso that R1 is not formula (II): where X, R3? and R4? are defined in the claims.Type: ApplicationFiled: December 30, 2005Publication date: June 24, 2010Applicant: ASTEX THERAPEUTICS LIMITEDInventors: Valerio Berdini, Michael Alistair O'Brien, Maria Grazia Carr, Nicholas Gareth Morse Davies, Adrian Liam Gill, Eva Figueroa Navarro, Steven Howard, Gary Trewartha, Andrew James Woodhead, Alison Jo-Anne Woolford, Paul Graham Wyatt
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Publication number: 20090318500Abstract: The invention provides the compound of formula (I) 4-(2,6-dichloro-benzoylamino)-1H-pyrazole-3-carboxylic acid (1-methanesulphonyl-piperidin-4-yl)-amide in a substantially crystalline form, therapeutic uses thereof and pharmaceutical compositions containing the crystalline compound. The invention also provides novel pharmaceutical formulations containing 4-(2,6-dichloro-benzoylamino)-1H-pyrazole-3-carboxylic acid (1-methanesulphonyl-piperidin-4-yl)-amide and novel processes for preparing the compound.Type: ApplicationFiled: May 4, 2007Publication date: December 24, 2009Applicant: Astex Therapeutics limitedInventors: Gary Trewartha, Eva Figueroa Navarro, David Charles Rees, Mladen Vinkovic, Andrew James Woodhead, Paul Graham Wyatt
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Publication number: 20090247538Abstract: The invention provides a compound for use as a protein kinase B inhibitor, the compound being a compound of the formula (I) or salts, solvates, tautomers or N-oxides thereof, wherein T is N or CR5; J1-J2 is N?C(R6), (R7)C?N, (R8)N—C(O), (R8)2C—C(O), N?N or (R7)C?C(R6); E is a monocyclic carbocyclic or heterocyclic group of 5 or 6 ring members, the heterocyclic group containing up to 3 heteroatoms selected from O, N and S; Q1 is a bond or a saturated C1-3 hydrocarbon linker group, one of the carbon atoms in the linker group being optionally be replaced by an oxygen or nitrogen atom, or an adjacent pair of carbon atoms may be replaced by CONRq or NRqCO where Rq is hydrogen or methyl, or Rq is a C1-4 alkylene chain linked to R1 or a carbon atom of Q1 to form a cyclic moiety; and wherein the carbon atoms of the linker group Q1 may optionally bear one or more substituents selected from fluorine and hydroxy; Q2 is a bond or a saturated hydrocarbon linker group containing from 1 to 3 carbon atoms, wherein one of theType: ApplicationFiled: October 25, 2005Publication date: October 1, 2009Applicants: ASTEX THERAPEUTICS LIMITED, CANCER RESEARCH TECHNOLOGY LIMITEDInventors: Valerio Berdini, Robert George Boyle, Gordon Saxty, David Winter Walker, Steven John Woodhead, Paul Graham Wyatt, Alastair Donald, John Caldwell, Ian Collins, Tatiana Faria Da Fonseca
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Publication number: 20090186867Abstract: 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: ApplicationFiled: March 27, 2009Publication date: July 23, 2009Inventors: 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
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Publication number: 20090099213Abstract: The invention provides a compound for use in the prophylaxis or treatment of a disease state or condition mediated by protein kinase B, the compound having the formula (I): or salts, solvates, tautomers or N-oxides thereof, wherein T is N or CR5; J1-J2 is N?C(R6), (R7)C?N, (R8)N—C(O), (R8)2C—C(O), N?N or (R7)C?C(R6); A is an optionally substituted saturated C1-7 hydrocarbon linker group having a maximum chain length of 5 atoms extending between R1 and NR2R3 and a maximum chain length of 4 atoms extending between E and NR2R3, one of the carbon atoms in the linker group being optionally replaced by oxygen or nitrogen; E is a monocyclic or bicyclic carbocyclic or heterocyclic group or an acyclic group X-G wherein X is CH2, O, S or NH and G is a C1-4 alkylene chain wherein one of the carbon atoms is optionally replaced by O, S or NH; R1 is hydrogen or an aryl or heteroaryl group; R2 and R3 are each hydrogen, optionally substituted C1-4 hydrocarbyl or optionally substituted C1-4 acyl; or NR2R3 forms an imidazole gType: ApplicationFiled: October 25, 2005Publication date: April 16, 2009Applicants: Astex Therapeutics Limited, The Institute of Cancer Research: Royal Cancer Hospital, Cancer Research Techology LimitedInventors: Valerio Berdini, Robert George Boyle, Gordon Saxty, Marinus Leendert Verdonk, Steven John Woodhead, Paul Graham Wyatt, Hannah Fiona Sore, John Caldwell, Ian Collins, Tatiana Faria Da Fonseca, Alastair Donald
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Patent number: 7514437Abstract: A method of treating or preventing diseases or conditions mediated through the action of oxytocin which comprises administering to a mammal in need thereof of an effective amount of a compound of the formula (I) and/or a physiologically acceptable derivative thereof, wherein the substituents have the meaning given in the description. Disclosed are also novel compounds of formula (I) and processes for their preparation.Type: GrantFiled: December 20, 2002Date of Patent: April 7, 2009Assignee: SmithKline Beecham Corp.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
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Publication number: 20090036435Abstract: The invention provides a combination of an ancillary agent and a compound having the formula (0): or salts or tautomers or N-oxides or solvates thereof; wherein the ancillary agent is selected from: a monoclonal antibody, an alkylating agent, an anticancer agent, a further CDK inhibitor and a hormone, hormone agonist, hormone antagonist or hormone modulating agent; X is a group R1-A-NR4— or a 5- or 6-membered carbocyclic or heterocyclic ring; A is a bond, SO2, C?O, NR9(C?O) or 0(C?O) wherein R9 is hydrogen or C?hydrocarbyl optionally substituted by hydroxy or C1-4 alkoxy; Y is a bond or an alkylene chain of 1, 2 or 3 carbon atoms in length; R1 is hydrogen; a carbocyclic or heterocyclic group having from 3 to 12 ring members; or a C1-8 hydrocarbyl group optionally substituted by one or more substituents selected from halogen (e.g.Type: ApplicationFiled: January 20, 2006Publication date: February 5, 2009Applicant: ASTEX THERAPEUTICS LIMITEDInventors: Jayne Elizabeth Curry, John Francis Lyons, Matthew Simon Squires, Neil Thomas Thompson, Kyla Merriom Thompson, Paul Graham Wyatt
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Publication number: 20090012124Abstract: The invention provides an acid addition salt of 4-(2,6-dichloro-benzoylamino)-1H-pyrazole-3-carboxylic acid piperidin-4-ylamide and crystals thereof, the salt being formed with an acid selected from methanesulphonic acid and acetic acid and mixtures thereof. Also provided are the novel uses of salts of 4-(2,6-dichloro-benzoylamino)-1H-pyrazole-3-carboxylic acid piperidin-4-ylamide, processes for the preparation of 4-(2,6-dichloro-benzoylamino)-1H-pyrazole-3-carboxylic acid piperidin-4-ylamide and its salts and novel chemical intermediates.Type: ApplicationFiled: January 20, 2006Publication date: January 8, 2009Applicant: ASTEX THERAPEUTICS LIMITEDInventors: Paul Graham Wyatt, David Charles Rees, Mladen Vinkovic, Gary Trewartha