Patents by Inventor John Mark Ellard

John Mark Ellard 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).

  • Publication number: 20230391773
    Abstract: The present invention provides compounds and compositions thereof which are useful as inhibitors of plasma kallikrein and which exhibit desirable characteristics for the same.
    Type: Application
    Filed: August 16, 2023
    Publication date: December 7, 2023
    Inventors: Nikolaos Papaioannou, Jeremy Mark Travins, Sarah Jocelyn Fink, John Mark Ellard, Alastair Rae
  • Patent number: 11787796
    Abstract: The present invention provides compounds and compositions thereof which are useful as inhibitors of plasma kallikrein and which exhibit desirable characteristics for the same.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: October 17, 2023
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Nikolaos Papaioannou, Jeremy Mark Travins, Sarah Jocelyn Fink, John Mark Ellard, Alastair Rae
  • Publication number: 20230078513
    Abstract: The present invention provides compounds and compositions thereof which are useful as inhibitors of plasma kallikrein and which exhibit desirable characteristics for the same.
    Type: Application
    Filed: April 20, 2022
    Publication date: March 16, 2023
    Inventors: Nikolaos Papaioannou, Sarah Jocelyn Fink, Thomas Allen Miller, Gerald Wayne Shipps, JR., Jeremy Mark Travins, David Edward Ehmann, Alastair Rae, John Mark Ellard
  • Publication number: 20220298176
    Abstract: The present invention provides compounds and compositions thereof which are useful as inhibitors of plasma kallikrein and which exhibit desirable characteristics for the same.
    Type: Application
    Filed: June 3, 2022
    Publication date: September 22, 2022
    Inventors: Nikolaos Papaioannou, Jeremy Mark Travins, Sarah Jocelyn Fink, John Mark Ellard, Alastair Rae
  • Patent number: 11370803
    Abstract: The present invention provides compounds and compositions thereof which are useful as inhibitors of plasma kallikrein and which exhibit desirable characteristics for the same.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: June 28, 2022
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Nikolaos Papaioannou, Jeremy Mark Travins, Sarah Jocelyn Fink, John Mark Ellard, Alastair Rae
  • Patent number: 11352356
    Abstract: The present invention provides compounds and compositions thereof which are useful as inhibitors of plasma kallikrein and which exhibit desirable characteristics for the same.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: June 7, 2022
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Nikolaos Papaioannou, Sarah Jocelyn Fink, Thomas Allen Miller, Gerald Wayne Shipps, Jr., Jeremy Mark Travins, David Edward Ehmann, Alastair Rae, John Mark Ellard
  • Publication number: 20210079022
    Abstract: The present invention provides compounds and compositions thereof which are useful as inhibitors of plasma kallikrein and which exhibit desirable characteristics for the same.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 18, 2021
    Inventors: Nikolaos Papaioannou, Jeremy Mark Travins, Sarah Jocelyn Fink, John Mark Ellard, Alastair Rae
  • Publication number: 20210078999
    Abstract: The present invention provides compounds and compositions thereof which are useful as inhibitors of plasma kallikrein and which exhibit desirable characteristics for the same.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 18, 2021
    Inventors: Nikolaos Papaioannou, Jeremy Mark Travins, Sarah Jocelyn Fink, John Mark Ellard, Alastair Rae
  • Publication number: 20200317667
    Abstract: The present invention provides compounds and compositions thereof which are useful as inhibitors of plasma kallikrein and which exhibit desirable characteristics for the same.
    Type: Application
    Filed: June 22, 2020
    Publication date: October 8, 2020
    Inventors: Nikolaos Papaioannou, Sarah Jocelyn Fink, Thomas Allen Miller, Gerald Wayne Shipps, JR., Jeremy Mark Travins, David Edward Ehmann, Alastair Rae, John Mark Ellard
  • Patent number: 10730874
    Abstract: The present invention provides compounds and compositions thereof which are useful as inhibitors of plasma kallikrein and which exhibit desirable characteristics for the same.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: August 4, 2020
    Assignee: Shire Human Genetic Therapies, Inc.
    Inventors: Nikolaos Papaioannou, Sarah Jocelyn Fink, Thomas Allen Miller, Gerald Wayne Shipps, Jr., Jeremy Mark Travins, David Edward Ehmann, Alastair Rae, John Mark Ellard
  • Publication number: 20190284182
    Abstract: The present invention provides compounds and compositions thereof which are useful as inhibitors of plasma kallikrein and which exhibit desirable characteristics for the same.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 19, 2019
    Inventors: Nikolaos Papaioannou, Sarah Jocelyn Fink, Thomas Allen Miller, Gerald Wayne Shipps, JR., Jeremy Mark Travins, David Edward Ehmann, Alastair Rae, John Mark Ellard
  • Patent number: 9187465
    Abstract: The invention provides a compound which is an amide of the formula (1), or a salt, solvate, N-oxide or tautomer thereof; wherein: a is 0 or 1; b is 0 or 1: provided that the sum of a and b is 0 or 1; T is O or NH Ar1 is a monocyclic or bicyclic 5- to 10-membered aryl or heteroaryl group containing up to 4 heteroatoms selected from O, N and S, and being optionally substituted by one or more substituents R1; Ar2 Js a monocyclic or bicyclic 5- to 10-membered aryl or heteroaryl group containing up to 4 heteroatoms selected from O, N and S and being optionally substituted by one or more substituents R2; and R1 and R2 are as defined in the claims. The compounds are inhibitors of kinases and in particular FLT3, FLT4 and Aurora kinases.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: November 17, 2015
    Assignee: SAREUM LIMITED
    Inventors: John Charles Reader, John Mark Ellard, Helen Boffey, Susanne Taylor, Andrew David Carr, Michael Cherry, Michelle Wilson, Richard Boakye Owoare
  • Patent number: 9079914
    Abstract: A compound represented by the general formula: or a pharmaceutically acceptable salt thereof or a solvate thereof, wherein Ring A is a C6-14 aryl group or the like, L is —NReCO— or the like (wherein Re is a hydrogen atom or the like), Ring B is a C6-14 aryl group or the like, X is a C1-3 alkylene group or the like, Y is a single bond or the like, Z is a C1-3 alkylene group or the like, R1 and R2 are each independently a hydrogen atom or the like, and R3, R4, R5 and R6 are independently a hydrogen atom, a halogen atom or the like, has an A? production inhibitory effect or a BACE1 inhibitory effect and is useful as a prophylactic or therapeutic agent for a neurodegenerative disease caused by A? and typified by Alzheimer-type dementia.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: July 14, 2015
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: John Mark Ellard, Christopher Neil Farthing, Adrian Hall
  • Publication number: 20150057282
    Abstract: The invention provides a compound which is an amide of the formula (1), or a salt, solvate, N-oxide or tautomer thereof; wherein: a is 0 or 1; b is 0 or 1: provided that the sum of a and b is 0 or 1; T is O or NH Ar1 is a monocyclic or bicyclic 5- to 10-membered aryl or heteroaryl group containing up to 4 heteroatoms selected from O, N and S, and being optionally substituted by one or more substituents R1; Ar2 Js a monocyclic or bicyclic 5- to 10-membered aryl or heteroaryl group containing up to 4 heteroatoms selected from O, N and S and being optionally substituted by one or more substituents R2; and R1 and R2 are as defined in the claims. The compounds are inhibitors of kinases and in particular FLT3, FLT4 and Aurora kinases.
    Type: Application
    Filed: October 31, 2014
    Publication date: February 26, 2015
    Applicant: SAREUM LIMITED
    Inventors: John Charles READER, John Mark ELLARD, Helen BOFFEY, Susanne TAYLOR, Andrew David CARR, Michael CHERRY, Michelle WILSON, Richard Boakye OWOARE
  • Patent number: 8921544
    Abstract: The invention provides a compound which is an amide of the formula (1), or a salt, solvate, N-oxide or tautomer thereof; wherein: a is 0 or 1; b is 0 or 1: provided that the sum of a and b is 0 or 1; T is O or NH Ar1 is a monocyclic or bicyclic 5- to 10-membered aryl or heteroaryl group containing up to 4 heteroatoms selected from O, N and S, and being optionally substituted by one or more substituents R1; Ar2 Js a monocyclic or bicyclic 5- to 10-membered aryl or heteroaryl group containing up to 4 heteroatoms selected from O, N and S and being optionally substituted by one or more substituents R2; and R1 and R2 are as defined in the claims. The compounds are inhibitors of kinases and in particular FLT3, FLT4 and Aurora kinases.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: December 30, 2014
    Assignee: Sareum Limited
    Inventors: John Charles Reader, John Mark Ellard, Helen Boffey, Susanne Taylor, Andrew David Carr, Michael Cherry, Michelle Wilson, Richard Boakye Owoare
  • Publication number: 20140275041
    Abstract: The invention provides a compound which is an amide of the formula (1), or a salt, solvate, N-oxide or tautomer thereof; wherein: a is 0 or 1; b is 0 or 1: provided that the sum of a and b is 0 or 1; T is O or NH Ar1 is a monocyclic or bicyclic 5- to 10-membered aryl or heteroaryl group containing up to 4 heteroatoms selected from O, N and S, and being optionally substituted by one or more substituents R1; Ar2 Js a monocyclic or bicyclic 5- to 10-membered aryl or heteroaryl group containing up to 4 heteroatoms selected from O, N and S and being optionally substituted by one or more substituents R2; and R1 and R2 are as defined in the claims. The compounds are inhibitors of kinases and in particular FLT3, FLT4 and Aurora kinases.
    Type: Application
    Filed: June 3, 2014
    Publication date: September 18, 2014
    Applicant: Sareum Limited
    Inventors: John Charles READER, John Mark ELLARD, Helen BOFFEY, Susanne TAYLOR, Andrew David CARR, Michael CHERRY, Michelle WILSON, Richard Boakye OWOARE
  • Patent number: 8378095
    Abstract: The invention provides a compound which is an amide of the formula (1), or a salt, solvate, N-oxide or tautomer thereof; wherein: a is 0 or 1; b is 0 or 1: provided that the sum of a and b is 0 or 1; T is O or NH Ar1 is a monocyclic or bicyclic 5- to 10-membered aryl or heteroaryl group containing up to 4 heteroatoms selected from O, N and S, and being optionally substituted by one or more substituents R1; Ar2 Js a monocyclic or bicyclic 5- to 10-membered aryl or heteroaryl group containing up to 4 heteroatoms selected from O, N and S and being optionally substituted by one or more substituents R2; and R1 and R2 are as defined in the claims. The compounds are inhibitors of kinases and in particular FLT3, FLT4 and Aurora kinases.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: February 19, 2013
    Assignee: Saruem Limited
    Inventors: John Charles Reader, John Mark Ellard, Michael Cherry
  • Publication number: 20120202804
    Abstract: A compound represented by the general formula (I) or a pharmaceutically acceptable salt thereof or a solvate thereof, wherein Ring A is a C6-14 aryl group or the like, L is —NReCO— or the like (wherein Re is a hydrogen atom or the like), Ring B is a C6-14 aryl group or the like, X is a C1-3 alkylene group or the like, Y is a single bond or the like, Z is a C1-3 alkylene group or the like, R1 and R2 are each independently a hydrogen atom or the like, and R3, R4, R5 and R6 are independently a hydrogen atom, a halogen atom or the like, has an A? production inhibitory effect or a BACE1 inhibitory effect and is useful as a prophylactic or therapeutic agent for a neurodegenerative disease caused by A? and typified by Alzheimer-type dementia.
    Type: Application
    Filed: July 21, 2010
    Publication date: August 9, 2012
    Applicant: EISAI R&D MANAGEMENT CO., LTD.
    Inventors: John Mark Ellard, Christopher Neil Farthing, Adrian Hall
  • Publication number: 20100298301
    Abstract: The invention provides a compound which is an amide of the formula (1), or a salt, solvate, N-oxide or tautomer thereof; wherein: a is 0 or 1; b is 0 or 1: provided that the sum of a and b is 0 or 1; T is O or NH Ar1 is a monocyclic or bicyclic 5- to 10-membered aryl or heteroaryl group containing up to 4 heteroatoms selected from O, N and S, and being optionally substituted by one or more substituents R1; Ar2 Js a monocyclic or bicyclic 5- to 10-membered aryl or heteroaryl group containing up to 4 heteroatoms selected from O, N and S and being optionally substituted by one or more substituents R2; and R1 and R2 are as defined in the claims. The compounds are inhibitors of kinases and in particular FLT3, FLT4 and Aurora kinases.
    Type: Application
    Filed: May 9, 2008
    Publication date: November 25, 2010
    Applicant: SAREUM LIMITED
    Inventors: John Charles Reader, John Mark Ellard, Helen Boffey, Susanne Taylor, Andrew David Carr, Michael Cherry, Michelle Wilson, Richard Boakye Owoare