Patents by Inventor Graham Edward Morris Sibley

Graham Edward Morris Sibley 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: 11065228
    Abstract: The invention provides a pyrrole compound, which compound is (a) 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide or a deuterated derivative thereof, or (b) 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)-3-hydroxyphenyl)-2-oxoacetamide or a deuterated derivative thereof, or (c) a prodrug of compound (a) or a prodrug of compound (b), or a pharmaceutically acceptable salt or agriculturally acceptable salt of (a), (b) or (c). Also provided are combinations and compositions comprising the compound and known antifungal agents. The invention also relates to the therapeutic use of a compound of the invention in prevention or treatment of fungal diseases.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: July 20, 2021
    Assignee: F2G Limited
    Inventors: Graham Edward Morris Sibley, Derek Law, Jason David Oliver, Michael Birch
  • Publication number: 20210186967
    Abstract: A pharmaceutical composition suitable for oral administration comprising particles of 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide is provided. Also provided is a pharmaceutical composition suitable for parenteral administration wherein the composition comprises 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide. The compositions are useful in the treatment of fungal infection in a subject in need thereof.
    Type: Application
    Filed: March 1, 2021
    Publication date: June 24, 2021
    Inventors: Derek LAW, Graham Edward Morris SIBLEY
  • Patent number: 10973821
    Abstract: A pharmaceutical composition suitable for oral administration comprising particles of 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2- oxoacetamideis provided. Also provided is a pharmaceutical composition suitable for parenteral administration wherein the composition comprises 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide. The compositions are useful in the treatment of fungal infection in a subject in need thereof.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: April 13, 2021
    Assignee: F2G LIMITED
    Inventors: Derek Law, Graham Edward Morris Sibley
  • Publication number: 20200179340
    Abstract: The invention provides a pyrrole compound, which compound is (a) 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide or a deuterated derivative thereof, or (b) 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)-3-hydroxyphenyl)-2-oxoacetamide or a deuterated derivative thereof, or (c) a prodrug of compound (a) or a prodrug of compound (b), or a pharmaceutically acceptable salt or agriculturally acceptable salt of (a), (b) or (c). Also provided are combinations and compositions comprising the compound and known antifungal agents. The invention also relates to the therapeutic use of a compound of the invention in prevention or treatment of fungal diseases.
    Type: Application
    Filed: February 10, 2020
    Publication date: June 11, 2020
    Inventors: Graham Edward Morris SIBLEY, Derek LAW, Jason David OLIVER, Michael BIRCH
  • Patent number: 10596150
    Abstract: The invention provides a pyrrole compound, which compound is (a) 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide or a deuterated derivative thereof, or (b) 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)-3-hydroxyphenyl)-2-oxoacetamide or a deuterated derivative thereof, or (c) a prodrug of compound (a) or a prodrug of compound (b), or a pharmaceutically acceptable salt or agriculturally acceptable salt of (a), (b) or (c). Also provided are combinations and compositions comprising the compound and known antifungal agents. The invention also relates to the therapeutic use of a compound of the invention in prevention or treatment of fungal diseases.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: March 24, 2020
    Assignee: F2G LIMITED
    Inventors: Graham Edward Morris Sibley, Derek Law, Jason David Oliver, Michael Birch
  • Publication number: 20190328737
    Abstract: A pharmaceutical composition suitable for oral administration comprising particles of 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide is provided. Also provided is a pharmaceutical composition suitable for parenteral administration wherein the composition comprises 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide. The compositions are useful in the treatment of fungal infection in a subject in need thereof.
    Type: Application
    Filed: May 25, 2017
    Publication date: October 31, 2019
    Applicants: F2G LIMITED, F2G LIMITED
    Inventors: Derek LAW, Graham Edward Morris SIBLEY
  • Publication number: 20190314333
    Abstract: The invention provides a pyrrole compound, which compound is (a) 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide or a deuterated derivative thereof, or (b) 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)-3-hydroxyphenyl)-2-oxoacetamide or a deuterated derivative thereof, or (c) a prodrug of compound (a) or a prodrug of compound (b), or a pharmaceutically acceptable salt or agriculturally acceptable salt of (a), (b) or (c). Also provided are combinations and compositions comprising the compound and known antifungal agents. The invention also relates to the therapeutic use of a compound of the invention in prevention or treatment of fungal diseases.
    Type: Application
    Filed: December 17, 2018
    Publication date: October 17, 2019
    Inventors: Graham Edward Morris SIBLEY, Derek LAW, Jason David OLIVER, Michael BIRCH
  • Patent number: 10201524
    Abstract: The invention provides a pyrrole compound, which compound is (a) 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide or a deuterated derivative thereof, or (b) 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)-3-hydroxyphenyl)-2-oxoacetamide or a deuterated derivative thereof, or (c) a prodrug of compound (a) or a prodrug of compound (b), or a pharmaceutically acceptable salt or agriculturally acceptable salt of (a), (b) or (c). Also provided are combinations and compositions comprising the compound and known antifungal agents. The invention also relates to the therapeutic use of a compound of the invention in prevention or treatment of fungal diseases.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: February 12, 2019
    Assignee: F2G LIMITED
    Inventors: Graham Edward Morris Sibley, Derek Law, Jason David Oliver, Michael Birch
  • Publication number: 20180201592
    Abstract: The invention provides a compound which is a diazine of formula (I) or a tautomer thereof, or a pharmaceutically acceptable salt thereof, for use as an antifungal agent: (I) wherein X, N?, C?, A and E are as defined herein. The invention also provides a compound of Formula (I) as defined herein.
    Type: Application
    Filed: July 14, 2016
    Publication date: July 19, 2018
    Inventors: Graham Edward Morris SIBLEY, Lars Jonas MALMSTRÖM, Johanna Maria LARSSON
  • Publication number: 20170340607
    Abstract: The invention provides a pyrrole compound, which compound is (a) 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamideor a deuterated derivative thereof, or (b) 2-(1,5-dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)-3-hydroxyphenyl)-2-oxoacetamide or a deuterated derivative thereof, or (c) a prodrug of compound (a) or a prodrug of compound (b), or a pharmaceutically acceptable salt or agriculturally acceptable salt of (a), (b) or (c). Also provided are combinations and compositions comprising the compound and known antifungal agents. The invention also relates to the therapeutic use of a compound of the invention in prevention or treatment of fungal diseases.
    Type: Application
    Filed: November 20, 2015
    Publication date: November 30, 2017
    Inventors: Graham Edward Morris SIBLEY, Derek LAW, Jason David OLIVER, Michael BIRCH
  • Patent number: 9452168
    Abstract: The invention provides compounds of formula (I), and pharmaceutically and agriculturally acceptable salts thereof; wherein: R1, R2, R3, R4, R5, R6, A1, L1 and n are as defined herein. These compounds and their pharmaceutically acceptable salts are useful in prevention or treatment of a fungal disease. Compounds of formula (I), and agriculturally acceptable salts thereof, may also be used as agricultural fungicides.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: September 27, 2016
    Assignee: F2G LTD
    Inventors: Graham Edward Morris Sibley, Robert Downham, Lloyd James Payne, Derek Law, Jason David Oliver, Michael Birch, Gareth Morse Davies
  • Publication number: 20150238500
    Abstract: The invention provides compounds of formula (I), and pharmaceutically and agriculturally acceptable salts thereof; wherein: R1, R2, R3, R4, R5, R6, A1, L1 and n are as defined herein. These compounds and their pharmaceutically acceptable salts are useful in prevention or treatment of a fungal disease. Compounds of formula (I), and agriculturally acceptable salts thereof, may also be used as agricultural fungicides.
    Type: Application
    Filed: February 18, 2015
    Publication date: August 27, 2015
    Inventors: Graham Edward Morris SIBLEY, Robert DOWNHAM, Lloyd James PAYNE, Derek LAW, Jason David OLIVER, Michael BIRCH, Gareth Morse DAVIES
  • Patent number: 9034887
    Abstract: A method of identifying an antifungal agent which targets a DHODH protein (alias PyrE, dihydroorotate dehydrogenase, EC: 1.3.99.11) of a fungus comprising contacting a candidate substance with a fungal DHODH protein and determining whether the candidate substance binds or modulates the DHODH protein, wherein binding or modulation indicates that the candidate substance is an antifungal agent. Specific examples concern Aspergillus fumigatus and Candida albicans DHODH proteins. DHODH inhibitors with a Quinazolinone core are also disclosed.
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: May 19, 2015
    Assignee: F2G Limited
    Inventors: Jason David Oliver, John Leslie Thain, Michael John Bromley, Graham Edward Morris Sibley, Michael Birch
  • Patent number: 8993574
    Abstract: The invention provides compounds of formula (I), and pharmaceutically and agriculturally acceptable salts thereof; wherein: R1, R2, R3, R4, R5, R6, A1, L1 and n are as defined herein. These compounds and their pharmaceutically acceptable salts are useful in prevention or treatment of a fungal disease. Compounds of formula (I), and agriculturally acceptable salts thereof, may also be used as agricultural fungicides.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: March 31, 2015
    Assignee: F2G Ltd
    Inventors: Graham Edward Morris Sibley, Robert Downham, Lloyd James Payne, Derek Law, Jason David Oliver, Mike Birch, Gareth Morse Davies, Patricia Suling Davies
  • Patent number: 8604029
    Abstract: The invention provides compounds of formula (I), and pharmaceutically acceptable salts thereof wherein: R1, R2, R3, R4, R5, R6, R7, X and X1 are as defined herein. These compounds are useful in the manufacture of medicaments for use in the prevention or treatment of a fungal disease. Compounds of formula (I), and agriculturally acceptable salts thereof, may also be used as agricultural fungicides.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: December 10, 2013
    Assignee: F2G Ltd British Body Corporate
    Inventors: Robert Downham, Graham Edward Morris Sibley, Lloyd James Payne, Philip Edwards, Gareth Morse Davies
  • Patent number: 8524705
    Abstract: The invention provides compounds of formula (I), and pharmaceutically and agriculturally acceptable salts thereof: wherein: R1, R2, R3, R4, R5, R6, R7, R8, A1, L1 and n are as defined herein. These compounds and their pharmaceutically acceptable salts are useful in the manufacture of medicaments for use in the prevention or treatment of a fungal disease. Compounds of formula (I), and agriculturally acceptable salts thereof, may also be used as agricultural fungicides.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: September 3, 2013
    Assignee: F2G Limited British Body Corporate
    Inventors: Lloyd James Payne, Robert Downham, Graham Edward Morris Sibley, Philip Edwards, Gareth Morse Davies
  • Publication number: 20110183969
    Abstract: The invention provides pharmaceutical combinations comprising a combination of an antifungal indolizine compound of formula (I) or a pharmaceutically acceptable salt thereof and a second antifungal agent: wherein: R1, R2, R3, R4, R5, R6, R7, X and X1 are as defined herein. The invention also provides pharmaceutical compositions comprising an antifungal indolizine compound of formula (I) or a pharmaceutically acceptable salt thereof, a second antifungal agent and a pharmaceutically acceptable diluent or carrier. The combinations and compositions are useful in the prevention or treatment of a fungal disease. A combination of an indolizine compound of formula (I) or agriculturally acceptable salts thereof and a second antifungal agent may also be used as an agricultural fungicide.
    Type: Application
    Filed: May 29, 2009
    Publication date: July 28, 2011
    Inventors: Michael Birch, Graham Edward Morris Sibley, Derek Law, Jason David Oliver
  • Publication number: 20110160231
    Abstract: A method of identifying an antifungal agent which targets a DHODH protein (alias PyrE, dihydroorotate dehydrogenase, EC: 1.3.99.11) of a fungus comprising contacting a candidate substance with a fungal DHODH protein and determining whether the candidate substance binds or modulates the DHODH protein, wherein binding or modulation indicates that the candidate substance is an antifungal agent. Specific examples concern Aspergillus fumigatus and Candida albicans DHODH proteins. DHODH inhibitors with a Quinazolinone core are also disclosed.
    Type: Application
    Filed: May 1, 2009
    Publication date: June 30, 2011
    Inventors: Jason David Oliver, John Leslie Thain, Michael John Bromley, Graham Edward Morris Sibley, Michael Birch
  • Publication number: 20110152285
    Abstract: The invention provides compounds of formula (I), and pharmaceutically and agriculturally acceptable salts thereof; wherein: R1, R2, R3, R4, R5, R6, A1, L1 and n are as defined herein. These compounds and their pharmaceutically acceptable salts are useful in prevention or treatment of a fungal disease. Compounds of formula (I), and agriculturally acceptable salts thereof, may also be used as agricultural fungicides.
    Type: Application
    Filed: April 23, 2009
    Publication date: June 23, 2011
    Inventors: Graham Edward Morris Sibley, Robert Downham, Lloyd James Payne, Derek Law, Jason David Oliver, Mike Birch, Gareth Morse Davies, Patricia Suling Davies
  • Publication number: 20110009390
    Abstract: The invention provides compounds of formula (I), and pharmaceutically and agriculturally acceptable salts thereof: wherein: R1, R2, R3, R4, R5, R6, R7, R8, A1, L1 and n are as defined herein. These compounds and their pharmaceutically acceptable salts are useful in the manufacture of medicaments for use in the prevention or treatment of a fungal disease. Compounds of formula (I), and agriculturally acceptable salts thereof, may also be used as agricultural fungicides.
    Type: Application
    Filed: May 21, 2008
    Publication date: January 13, 2011
    Applicant: F2G LIMITED
    Inventors: Lloyd James Payne, Robert Downham, Graham Edward Morris Sibley, Philip Edwards, Gareth Morse Davies