Patents by Inventor David Cousin
David Cousin 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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Publication number: 20240409542Abstract: The invention relates to compounds of formula (Ia) and to their use in treating or preventing an inflammatory disease, a disease associated with an undesirable immune response, cancer, obesity, a diabetic disease or a blood disorder: wherein RA, RB, RC and RD, X, m and n are as defined herein.Type: ApplicationFiled: September 30, 2022Publication date: December 12, 2024Applicant: Sitryx Therapeutics LimitedInventors: David COUSIN, Matthew Colin Thor FYFE, Oscar BARBA
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Publication number: 20240368136Abstract: The invention provides a compound of formula (0): or a pharmaceutically acceptable salt, N-oxide or tautomer thereof; wherein: n is 1 or 2; X is CH or N; Y is selected from CH and C—F; Z is selected from C—Rz and N; R1 is selected from: -(Alk1)t-Cyc1; wherein t is 0 or 1; Optionally substituted C1-6 acyclic hydrocarbon groups R2 is selected from hydrogen; halogen; and C1-8 hydrocarbon groups optionally substituted with one or more fluorine atoms; R3 is hydrogen or a group L1-R7; R4 is selected from hydrogen; methoxy; and optionally substituted C1-3 alkyl; and R4a is selected from hydrogen and a C1-3 alkyl group; wherein Rz, Alk1, Cyc1, L1 and R7 are defined herein; provided that the compound is other than 6-benzyl-3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and 3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and salts and tautomers thereof.Type: ApplicationFiled: October 19, 2023Publication date: November 7, 2024Applicant: OTSUKA PHARMACEUTICAL CO., LTD.Inventors: Valerio BERDINI, Ildiko Maria BUCK, James Edward Harvey DAY, Charlotte Mary GRIFFITHS-JONES, Thomas Daniel HEIGHTMAN, Steven HOWARD, Christopher William MURRAY, David NORTON, Marc O'REILLY, Alison Jo-Anne WOOLFORD, Michael Liam COOKE, David COUSIN, Stuart Thomas ONIONS, Jonathan Martin SHANNON, John Paul WATTS
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Publication number: 20240245691Abstract: The invention relates to compounds of formula (I) and to their use in treating or preventing an inflammatory disease or a disease associated with an undesirable immune response: wherein RA, RZ, RC, RD, RF and RG are as defined herein.Type: ApplicationFiled: April 26, 2022Publication date: July 25, 2024Applicant: Sitryx Therapeutics LimitedInventors: Matthew Colin Thor FYFE, Michael Liam COOKE, David COUSIN, Saleh AHMED, Alessandro MAZZACANI
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Patent number: 11939321Abstract: The invention provides a compound of formula (0): or a pharmaceutically acceptable salt, N-oxide or tautomer thereof; wherein: n is 1 or 2; X is CH or N; Y is selected from CH and C—F; Z is selected from C—Rz and N; R1 is selected from: -(Alk1)t-Cyc1; wherein t is 0 or 1; Optionally substituted C1-6 acyclic hydrocarbon groups R2 is selected from hydrogen; halogen; and C1-3 hydrocarbon groups optionally substituted with one or more fluorine atoms; R3 is hydrogen or a group L1-R7; R4 is selected from hydrogen; methoxy; and optionally substituted C1-3 alkyl; and R4a is selected from hydrogen and a C1-3 alkyl group; wherein Rz, Alk1, Cyc1, L1 and R7 are defined herein; provided that the compound is other than 6-benzyl-3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and 3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and salts and tautomers thereof.Type: GrantFiled: April 7, 2021Date of Patent: March 26, 2024Assignee: OTSUKA PHARMACEUTICAL CO., LTD.Inventors: Valerio Berdini, Ildiko Maria Buck, James Edward Harvey Day, Charlotte Mary Griffiths-Jones, Thomas Daniel Heightman, Steven Howard, Christopher William Murray, David Norton, Marc O'Reilly, Alison Jo-Anne Woolford, Michael Liam Cooke, David Cousin, Stuart Thomas Onions, Jonathan Martin Shannon, John Paul Watts
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Publication number: 20240010645Abstract: Compounds of formula (I): (I) and related aspects.Type: ApplicationFiled: April 18, 2023Publication date: January 11, 2024Inventors: Abdul QUDDUS, Andrew NOVAK, David COUSIN, Elli CHATZOPOULOU, Emma BLACKHAM, Geraint JONES, Jennifer THOMAS, Joesph WRIGGLESWORTH, Lorna DUFFY, Louise BIRCH, Pascal GEORGE, Saleh AHMED
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Publication number: 20230278989Abstract: The invention relates to processes for preparing isoindolin-1-one derivatives, and in particular processes for preparing (2S,3S)-3-(4-chlorophenyl)-3-[(1R)-1-(4-chlorophenyl)-7-fluoro-5-[(1S)-1-hydroxy-1-(oxan-4-yl)propyl]-1-methoxy-3-oxo-2,3-dihydro-1H-isoindol-2-yl]-2-methylpropanoic acid. The invention also relates to crystalline forms of the compound (2S,3S)-3-(4-chlorophenyl)-3-[(1R)-1-(4-chlorophenyl)-7-fluoro-5-[(1S)-1-hydroxy-1-(oxan-4-yl)propyl]-1-methoxy-3-oxo-2,3-dihydro-1H-isoindol-2-yl]-2-methylpropanoic acid and its salts.Type: ApplicationFiled: January 25, 2023Publication date: September 7, 2023Applicants: ASTEX THERAPEUTICS LIMITED, CANCER RESEARCH TECHNOLOGY LIMITEDInventors: Steven HOWARD, Benjamin David CONS, Jeffrey David ST. DENIS, Charlotte Mary GRIFFITHS-JONES, Steven Douglas HISCOCK, Rhian Sara HOLVEY, Alan Richard BURNS, David COUSIN, Hannah Louise DEXTER, Guillaume François PARRA, John Paul WATTS, Robert JEWELL, Jennifer Ann STOCKWELL, Kim Louise HIRST, Isabelle Anne LEMASSON, David John NASH, James Daniel OSBORNE, Jonas Calleja PRIEDE, Nicholas Paul RICHARDS, Aaron Michael DUMAS, Brian Christopher BISHOP, David PARRY-JONES, Jeremy Peter SCOTT, Meenakshi Sundaram SHANMUGHAM, Peter Richard MULLENS, David Charles LATHBURY, Darren James DIXON, Matthew James GAUNT
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Publication number: 20230219907Abstract: The invention relates to compounds of formula (I) and to their use in treating or preventing an inflammatory disease or a disease associated with an undesirable immune response: (I) wherein, RA1, RA2, RC and RD are as defined herein.Type: ApplicationFiled: December 23, 2020Publication date: July 13, 2023Applicant: Sitryx Therapeutics LimitedInventors: Michael Liam COOKE, David COUSIN, Matthew Colin Thor FYFE, Thomas Michael WAUGH, Saleh AHMED, Alessio DE SIMONE, Barry John TEOBALD
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Publication number: 20230192673Abstract: Compounds of formula (I): and related aspects.Type: ApplicationFiled: November 3, 2022Publication date: June 22, 2023Inventors: Abdul Quddus, Andrew Novak, David Cousin, Emma Blackham, Geraint Jones, Joseph Wrigglesworth, Lorna Duffy, Louise Birch, Pascal George, Saleh Ahmed
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Patent number: 11655246Abstract: Compounds of formula (I): (I) and related aspects.Type: GrantFiled: November 30, 2018Date of Patent: May 23, 2023Assignee: STEP PHARMA S.A.S.Inventors: Abdul Quddus, Andrew Novak, David Cousin, Elli Chatzopoulou, Emma Blackham, Geraint Jones, Jennifer Thomas, Joseph Wrigglesworth, Lorna Duffy, Louise Birch, Pascal George, Saleh Ahmed
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Publication number: 20230150978Abstract: The present invention relates to a new class of quinazolinone derivatives of formula (I), and their uses for treating a cancer. The present invention further relates to pharmaceutical compositions comprising compounds of formula (I).Type: ApplicationFiled: March 29, 2021Publication date: May 18, 2023Inventors: LAURÈNE MEYNIEL-SCHICKLIN, PETER MACHIN, ERIC MELDRUM, BENOÎT DE CHASSEY, FABRICE GUILLIER, CHRISTINE MASSARDIER, JÉRÔME AMAUDRUT, CHRISTIAN MONTALBETTI, DAVID COUSIN, JEAN-LAURENT PAPARIN
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Publication number: 20230086703Abstract: Compounds of formula (I) wherein ring B is selected from the group consisting of Formula (B-a) and Formula (B-bc) as human cytidine triphosphate synthase 1 (CTPS 1) inhibitors for the treatment of proliferative diseases, such as e.g. cancer, such as e.g. leukemia and lymphoma, e.g. inflammatory skin diseases such as psoriasis, or e.g. multiple sclerosis. The present description discloses the synthesis and characterisation of exemplary compounds as well as pharmacological data thereof (e.g. page 129 to page 302; examples; biological examples 1 and 2; tables 1-17). Specific examples are e.g.: N-(4-(5-Chloropyridin-3-yl)phenyl)-2-(2-(cyclopropane-sulfonamido) pyrimidin-4-yl)butanamide (Formula P1) or 1-(2-(Cyclopropanesulfonamido)pyrimidin-4-yl)-N-(4-(6-ethoxypyrazin-2-yl)phenyl)cyclopentanecarboxamide (Formula P2).Type: ApplicationFiled: June 4, 2020Publication date: March 23, 2023Applicant: Step Pharma S.A.S.Inventors: Abdul Quddus, Andrew Novak, David Cousin, Emma Blackham, Ellie Chatzopoulou, Geraint Jones, Jennifer Thomas, Joseph Wrigglesworth, Lorna Duffy, Louise Birch, Pascal George, Saleh Ahmed, Gianna Toschi
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Patent number: 11603367Abstract: The invention relates to processes for preparing isoindolin-1-one derivatives, and in particular processes for preparing (2S,3S)-3-(4-chlorophenyl)-3-[(1R)-1-(4-chlorophenyl)-7-fluoro-5-[(1S)-1-hydroxy-1-(oxan-4-yl)propyl]-1-methoxy-3-oxo-2,3-dihydro-1H-isoindol-2-yl]-2-methylpropanoic acid. The invention also relates to crystalline forms of the compound (2S,3S)-3-(4-chlorophenyl)-3-[(1R)-1-(4-chlorophenyl)-7-fluoro-5-[(1S)-1-hydroxy-1-(oxan-4-yl)propyl]-1-methoxy-3-oxo-2,3-dihydro-1H-isoindol-2-yl]-2-methylpropanoic acid and its salts.Type: GrantFiled: March 28, 2018Date of Patent: March 14, 2023Assignees: ASTEX THERAPEUTICS LIMITED, CANCER RESEARCH TECHNOLOGY LIMITEDInventors: Steven Howard, Jeffrey David St. Denis, Charlotte Mary Griffiths-Jones, Steven Douglas Hiscock, Alan Richard Burns, David Cousin, Kim Louise Hirst, James Daniel Osborne, Jonas Calleja Priede, Aaron Michael Dumas, Brian Christopher Bishop, David Parry-Jones, Jeremy Peter Scott, Meenakshi Sundaram Shanmugham, Peter Richard Mullens, Darren James Dixon, Matthew James Gaunt
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Publication number: 20230020663Abstract: The invention provides a compound of formula (I) and processes for the manufacture of such compounds, related intermediates, compositions comprising such compounds and the use of such compounds as cytidine triphosphate synthase 1 inhibitors, particularly in the treatment or prophylaxis of disorders associated with cell proliferation.Type: ApplicationFiled: September 18, 2020Publication date: January 19, 2023Applicant: Step Pharma S.A.S.Inventors: Andrew Novak, Abdul Quddus, David Cousin, Joseph Wrigglesworth, Emma Blackham, Geraint Jones, Lorna Duffy, Louise Birch, Pascal George, Saleh Ahmed
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Publication number: 20230019032Abstract: The invention provides a compound of formula (0): or a pharmaceutically acceptable salt, N-oxide or tautomer thereof; wherein: n is 1 or 2; X is CH or N; Y is selected from CH and C—F; Z is selected from C—Rz and N; R1 is selected from: -(Alk1)t-Cyc1; wherein t is 0 or 1; Optionally substituted C1-6 acyclic hydrocarbon groups R2 is selected from hydrogen; halogen; and C1-3 hydrocarbon groups optionally substituted with one or more fluorine atoms; R3 is hydrogen or a group L1-R7; R4 is selected from hydrogen; methoxy; and optionally substituted C1-3 alkyl; and R4a is selected from hydrogen and a C1-3 alkyl group; wherein Rz, Alk1, Cyc1, L1 and R7 are defined herein; provided that the compound is other than 6-benzyl-3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and 3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and salts and tautomers thereof.Type: ApplicationFiled: April 7, 2021Publication date: January 19, 2023Applicant: OTSUKA PHARMACEUTICAL CO., LTD.Inventors: Valerio BERDINI, Ildiko Maria BUCK, James Edward Harvey DAY, Charlotte Mary GRIFFITHS-JONES, Thomas Daniel HEIGHTMAN, Steven HOWARD, Christopher William MURRAY, David NORTON, Marc O'REILLY, Alison Jo-Anne WOOLFORD, Michael Liam COOKE, David COUSIN, Stuart Thomas ONIONS, Jonathan Martin SHANNON, John Paul WATTS
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Publication number: 20230002352Abstract: The invention provides a compound of formula (I): formula (I) and the use of such compounds as cytidine triphosphate synthase 1 inhibitors, particularly in the treatment or prophylaxis of disorders associated with cell proliferation.Type: ApplicationFiled: September 18, 2020Publication date: January 5, 2023Applicant: Step Pharma S.A.S.Inventors: Andrew Novak, Abdul Quddus, David Cousin, Joseph Wrigglesworth, Emma Blackham, Geraint Jones, Lorna Duffy, Louise Birch, Pascal George, Saleh Ahmed
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Publication number: 20220324837Abstract: Compounds of formula (I) as human cytidine triphosphate synthase 1 (CTPS1) inhibitors for the treatment of prolifera-tive diseases, such as e.g. cancer, such as e.g. leukemia and lymphoma, e.g. inflammatory skin diseases such as psoriasis, or e.g. multiple sclerosis. The present description discloses the synthesis and characterisa-tion of exemplary compounds as well as pharmacological data thereof (e.g. pages 64 to 80; examples; biological examples 1 and 2; e.g. compounds P140, P231 to P263; tables 1 to 10). Specific examples are e.g.: N-(5-(6-ethoxypyrazin-2-yl)pyridin-2-yl)-4-(2-(methylsulfonami-N do) pyrimidin-4-yl)tetrahydro-2H-pyran-4-carboxamide (Formula (II)), or 1-(2-(cyclopropanesulfonamido)pyrimidin-4-yl)-N-(5-(6-ethoxypyrazin-2-yl)pyridin-2-yl)cyclohexane-1-carboxamide (Formula (III)).Type: ApplicationFiled: June 4, 2020Publication date: October 13, 2022Applicant: Step Pharma S.A.S.Inventors: Abdul Quddus, Andrew Novak, David Cousin, Emma Blackham, Geraint Jones, Joseph Wrigglesworth, Lorna Duffy, Louise Birch, Pascal George, Saleh Ahmed
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Publication number: 20220265595Abstract: The invention relates to compounds of formula (IW-1) and to their use in treating or preventing an inflammatory disease or a disease associated with an undesirable immune response: wherein RA, RB, RC and RD are as defined herein.Type: ApplicationFiled: April 30, 2020Publication date: August 25, 2022Inventors: Michael Liam COOKE, David COUSIN, Matthew Colin Thor FYFE, Barry John TEOBALD, Stephen Malcolm THOM, Thomas Michael WAUGH
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Publication number: 20220251028Abstract: The present invention relates to a new class of tertiary amine derivatives of formula (I) and their uses for treating viral infections, particularly viral respiratory infections. The present invention further relates to pharmaceutical compositions comprising compounds of formula (I).Type: ApplicationFiled: June 25, 2020Publication date: August 11, 2022Inventors: ERIC MELDRUM, PETER MACHIN, BENOÎT DE CHASSEY, DAVID COUSIN
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Publication number: 20210387965Abstract: Compounds of formula (I), and related aspects.Type: ApplicationFiled: October 23, 2019Publication date: December 16, 2021Applicant: Step Pharma S.A.S.Inventors: Abdul Quddus, Andrew Novak, David Cousin, Emma Blackham, Geraint Jones, Joseph Wrigglesworth, Lorna Duffy, Louise Birch, Pascal George, Saleh Ahmed
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Patent number: 11001575Abstract: The invention provides a compound of formula (0): or a pharmaceutically acceptable salt, N-oxide or tautomer thereof; wherein: n is 1 or 2; X is CH or N; Y is selected from CH and C—F; Z is selected from C—Rz and N; R1 is selected from: -(Alk1)t-Cyc1; wherein t is 0 or 1; Optionally substituted C1-6 acyclic hydrocarbon groups R2 is selected from hydrogen; halogen; and C1-3 hydrocarbon groups optionally substituted with one or more fluorine atoms; R3 is hydrogen or a group L-R7; R4 is selected from hydrogen; methoxy; and optionally substituted C1-3 alkyl; and R4a is selected from hydrogen and a C1-3 alkyl group; wherein Rz, Alk1, Cyc1, L1 and R7 are defined herein; provided that the compound is other than 6-benzyl-3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and 3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and salts and tautomers thereof.Type: GrantFiled: August 15, 2019Date of Patent: May 11, 2021Assignee: OTSUKA PHARMACEUTICAL CO., LTD.Inventors: Valerio Berdini, Ildiko Maria Buck, James Edward Harvey Day, Charlotte Mary Griffiths-Jones, Thomas Daniel Heightman, Steven Howard, Christopher William Murray, David Norton, Marc O'Reilly, Alison Jo-Anne Woolford, Michael Liam Cooke, David Cousin, Stuart Thomas Onions, Jonathan Martin Shannon, John Paul Watts