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).

  • Patent number: 11939321
    Abstract: 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: Grant
    Filed: April 7, 2021
    Date of Patent: March 26, 2024
    Assignee: 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
  • Patent number: 11926527
    Abstract: A method is described for controlling a furnace containing a plurality of catalyst-containing tubes heated by a combustion gas generated by a plurality of burners, said method comprising the steps of: (i) measuring path-averaged combustion gas temperatures on multiple paths through the furnace using tunable diode laser absorption spectroscopy, (ii) periodically measuring temperatures of surfaces within the furnace to obtain periodic surface temperature information, (iii) entering the path-averaged combustion gas temperatures and periodic surface temperature information into a computer model of the furnace, said model comprising parameters for controlling the furnace; and (iv) using the computer model and the temperature information to obtain optimised parameters for controlling the furnace. A system for performing the method is also described.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: March 12, 2024
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Matthew John Cousins, Michael Davies, John David Pach
  • Publication number: 20240010645
    Abstract: Compounds of formula (I): (I) and related aspects.
    Type: Application
    Filed: April 18, 2023
    Publication date: January 11, 2024
    Inventors: Abdul QUDDUS, Andrew NOVAK, David COUSIN, Elli CHATZOPOULOU, Emma BLACKHAM, Geraint JONES, Jennifer THOMAS, Joesph WRIGGLESWORTH, Lorna DUFFY, Louise BIRCH, Pascal GEORGE, Saleh AHMED
  • Publication number: 20230278989
    Abstract: 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: Application
    Filed: January 25, 2023
    Publication date: September 7, 2023
    Applicants: ASTEX THERAPEUTICS LIMITED, CANCER RESEARCH TECHNOLOGY LIMITED
    Inventors: 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
  • Publication number: 20230219907
    Abstract: 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: Application
    Filed: December 23, 2020
    Publication date: July 13, 2023
    Applicant: Sitryx Therapeutics Limited
    Inventors: Michael Liam COOKE, David COUSIN, Matthew Colin Thor FYFE, Thomas Michael WAUGH, Saleh AHMED, Alessio DE SIMONE, Barry John TEOBALD
  • Publication number: 20230192673
    Abstract: Compounds of formula (I): and related aspects.
    Type: Application
    Filed: November 3, 2022
    Publication date: June 22, 2023
    Inventors: Abdul Quddus, Andrew Novak, David Cousin, Emma Blackham, Geraint Jones, Joseph Wrigglesworth, Lorna Duffy, Louise Birch, Pascal George, Saleh Ahmed
  • Patent number: 11655246
    Abstract: Compounds of formula (I): (I) and related aspects.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: May 23, 2023
    Assignee: 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
  • Publication number: 20230150978
    Abstract: 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: Application
    Filed: March 29, 2021
    Publication date: May 18, 2023
    Inventors: LAURÈNE MEYNIEL-SCHICKLIN, PETER MACHIN, ERIC MELDRUM, BENOÎT DE CHASSEY, FABRICE GUILLIER, CHRISTINE MASSARDIER, JÉRÔME AMAUDRUT, CHRISTIAN MONTALBETTI, DAVID COUSIN, JEAN-LAURENT PAPARIN
  • Publication number: 20230086703
    Abstract: 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: Application
    Filed: June 4, 2020
    Publication date: March 23, 2023
    Applicant: 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
  • Patent number: 11603367
    Abstract: 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: Grant
    Filed: March 28, 2018
    Date of Patent: March 14, 2023
    Assignees: ASTEX THERAPEUTICS LIMITED, CANCER RESEARCH TECHNOLOGY LIMITED
    Inventors: 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
  • Publication number: 20230020663
    Abstract: 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: Application
    Filed: September 18, 2020
    Publication date: January 19, 2023
    Applicant: 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
  • Publication number: 20230019032
    Abstract: 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: Application
    Filed: April 7, 2021
    Publication date: January 19, 2023
    Applicant: 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
  • Publication number: 20230002352
    Abstract: 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: Application
    Filed: September 18, 2020
    Publication date: January 5, 2023
    Applicant: 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
  • Publication number: 20220324837
    Abstract: 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: Application
    Filed: June 4, 2020
    Publication date: October 13, 2022
    Applicant: 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
  • Publication number: 20220265595
    Abstract: 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: Application
    Filed: April 30, 2020
    Publication date: August 25, 2022
    Inventors: Michael Liam COOKE, David COUSIN, Matthew Colin Thor FYFE, Barry John TEOBALD, Stephen Malcolm THOM, Thomas Michael WAUGH
  • Publication number: 20220251028
    Abstract: 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: Application
    Filed: June 25, 2020
    Publication date: August 11, 2022
    Inventors: ERIC MELDRUM, PETER MACHIN, BENOÎT DE CHASSEY, DAVID COUSIN
  • Publication number: 20210387965
    Abstract: Compounds of formula (I), and related aspects.
    Type: Application
    Filed: October 23, 2019
    Publication date: December 16, 2021
    Applicant: 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
  • Patent number: 11001575
    Abstract: 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: Grant
    Filed: August 15, 2019
    Date of Patent: May 11, 2021
    Assignee: 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
  • Publication number: 20210101887
    Abstract: 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: Application
    Filed: March 28, 2018
    Publication date: April 8, 2021
    Applicants: ASTEX THERAPEUTICS LIMITED, CANCER RESEARCH TECHNOLOGY LIMITED
    Inventors: 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
  • Publication number: 20210024507
    Abstract: Compounds of formula (I): and related aspects.
    Type: Application
    Filed: March 22, 2019
    Publication date: January 28, 2021
    Inventors: Abdul Quddus, Andrew Novak, David Cousin, Emma Blackham, Geraint Jones, Joseph Wrigglesworth, Lorna Duffy, Louise Birch, Pascal George, Saleh Ahmed