Patents by Inventor Richard Justin Boyce

Richard Justin Boyce 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: 11884656
    Abstract: The invention provides compounds of the formula (3): or a pharmaceutically acceptable salt or tautomer thereof, wherein: Z is a 5-membered heteroaryl ring containing one or two nitrogen ring members and optionally one further heteroatom ring member selected from N and O; ring X is a benzene or pyridine ring; ring Y is a benzene, pyridine, thiophene or furan ring; Ar1 is an optionally substituted benzene, pyridine, thiophene or furan ring; m is 0, 1 or 2; n is 0, 1 or 2; R1 is selected from various substituents: R2 is selected from hydrogen and a C1-4 hydrocarbon group; R3 is selected from hydrogen and a C1-4 hydrocarbon group; R4 is selected from various substituents; R5 is selected from various substituents; Ar2 is an optionally substituted phenyl, pyridyl or pyridone group; R6 is a group Q1-Ra—Rb; Q1 is absent or is a C1-3 saturated hydrocarbon linker; Ra is selected from O; C(O); C(O)O; CONRc; N(Rc)CO; N(Rc)CONRc, NRc; and SO2NRc; Rb is selected from hydrogen and various substituents; and Rb is selec
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: January 30, 2024
    Assignee: SENTINEL ONCOLOGY LIMITED
    Inventors: Robert George Boyle, David Winter Walker, Richard Justin Boyce
  • Patent number: 11786524
    Abstract: This invention relates to compounds that inhibit or modulate the activity of Chk-1 kinase. Also provided are pharmaceutical compositions containing the compounds and the therapeutic uses of the compounds.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: October 17, 2023
    Assignee: SENTINEL ONCOLOGY LIMITED
    Inventors: Robert George Boyle, David Winter Walker, Richard Justin Boyce, Scott Peterson, Francine Farouz, Cong Hung Vo
  • Patent number: 11208405
    Abstract: The invention provides compounds of the formula (3): or a pharmaceutically acceptable salt or tautomer thereof, wherein: Z is a 5-membered heteroaryl ring containing one or two nitrogen ring members and optionally one further heteroatom ring member selected from N and O; ring X is a benzene or pyridine ring; ring Y is a benzene, pyridine, thiophene or furan ring; Ar1 is an optionally substituted benzene, pyridine, thiophene or furan ring; m is 0, 1 or 2; n is 0, 1 or 2; R1 is selected from various substituents: R2 is selected from hydrogen and a C1-4 hydrocarbon group; R3 is selected from hydrogen and a C1-4 hydrocarbon group; R4 is selected from various substituents; R5 is selected from various substituents; Ar2 is an optionally substituted phenyl, pyridyl or pyridone group; R6 is a group Q1-Ra—Rb; Q1 is absent or is a C1-3 saturated hydrocarbon linker; Ra is selected from O; C(O); C(O)O; CONRc; N(Rc)CO; N(Rc)CONRc, NRc; and SO2NRc; Rb is selected from hydrogen and various substituents;
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: December 28, 2021
    Assignee: SENTINEL ONCOLOGY LIMITED
    Inventors: Robert George Boyle, David Winter Walker, Richard Justin Boyce
  • Patent number: 10973817
    Abstract: This invention relates to compounds that inhibit or modulate the activity of Chk-1 kinase. Also provided are pharmaceutical compositions containing the compounds and the therapeutic uses of the compounds.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: April 13, 2021
    Assignee: SENTINEL ONCOLOGY LIMITED
    Inventors: Robert George Boyle, David Winter Walker, Richard Justin Boyce, Scott Peterson, Francine Farouz, Cong Hung Vo
  • Patent number: 10010547
    Abstract: This invention relates to compounds that inhibit or modulate the activity of Chk-1 kinase. Also provided are pharmaceutical compositions containing the compounds and the therapeutic uses of the compounds.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: July 3, 2018
    Assignee: Cascadian Therapeutics, Inc.
    Inventors: Robert George Boyle, David Winter Walker, Richard Justin Boyce, Scott Peterson, Francine Farouz, Cong Hung Vo
  • Publication number: 20170247341
    Abstract: The invention provides compounds which inhibit or modulate the activity of Chk-1 kinase and which are useful in the treatment of cancer.
    Type: Application
    Filed: March 16, 2017
    Publication date: August 31, 2017
    Applicant: SENTINEL ONCOLOGY LIMITED
    Inventors: Robert George Boyle, Richard Justin Boyce
  • Patent number: 9630931
    Abstract: The invention provides compounds which inhibit or modulate the activity of Chk-1 kinase and which are useful in the treatment of cancer. The compounds have the general formula (1): and salts, N-oxides and tautomers thereof, wherein m is 2, 3 or 4; n is 0 or 1; Q1 is selected from a bond; C(?O); S(O); SO2; and an alkylene chain of 1 to 4 carbon atoms in length between the moiety R4 and the nitrogen atom.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: April 25, 2017
    Assignee: SENTINEL ONCOLOGY LIMITED
    Inventors: Robert George Boyle, Richard Justin Boyce
  • Publication number: 20140323484
    Abstract: The invention provides compounds which inhibit or modulate the activity of Chk-1 kinase and which are useful in the treatment of cancer. The compounds have the general formula (1): and salts, N-oxides and tautomers thereof, wherein m is 2, 3 or 4; n is 0 or 1; Q1 is selected from a bond; C(?O); S(O); SO2; and an alkylene chain of 1 to 4 carbon atoms in length between the moiety R4 and the nitrogen atom.
    Type: Application
    Filed: November 16, 2012
    Publication date: October 30, 2014
    Inventors: Robert George Boyle, Richard Justin Boyce
  • Patent number: 8716287
    Abstract: A compound of the formula (I):
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: May 6, 2014
    Assignee: Sentinel Oncology Limited
    Inventors: Robert George Boyle, David Winter Walker, Richard Justin Boyce
  • Publication number: 20130065900
    Abstract: The invention provides a compound of the formula (1): or a salt, N-oxide or tautomer thereof; wherein R1 is cyano or C1-4 alkyl; R2 is hydrogen or C1-4 alkyl; R3 is hydrogen or C1-4 alkyl; R4 and R5 are the same or different and each is selected from hydrogen, saturated C1-4 hydrocarbyl and saturated C1-4 hydrocarbyloxy; R6 and R7 are the same or different and each is selected from hydrogen, halogen, CN, C1-4 alkyl and C1-4 alkoxy wherein the C1-4 alkyl and C1-4 alkoxy are each optionally substituted with hydroxy, C1-2 alkoxy or by one or more flourine atoms; R8 is hydrogen or C1-4 alkyl; Q is an alkylene chain of 1 to 4 carbon atoms in length between the moiety Ar and the nitrogen atom N, wherein one or more of the 1 to 4 carbon atoms of the alkylene chain may optionally be substituted with one or two C1-4 alkyl groups, or wherein one carbon atom of the 1 to 4 carbon atoms of the alkylene chain may optionally be substituted with a group —CH2CH2— which together with the said one carbon atom forms a cyclop
    Type: Application
    Filed: May 12, 2011
    Publication date: March 14, 2013
    Applicant: SENTINEL ONCOLOGY LIMITED
    Inventors: Robert George Boyle, David Winter Walker, Richard Justin Boyce
  • Publication number: 20100063065
    Abstract: The invention discloses compounds of formula (I); wherein: R is a carboxylic acid or a derivative thereof; R1 is alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, alkylthio, halo or trihalomethyl; R2 is aryl, heteroaryl, arylalkyl or heteroarylalkyl; R3 is H or F; and L is a linking group comprising a chain of from 2 to 8 atoms linking R and the carbonyl group (A); and pharmaceutically acceptable derivatives thereof, useful for treating disorders mediated by peroxisome-proliferator-activated receptor (PPAR) subtype ? (PPAR?). The compounds of the invention are therefore useful in the treatment of metabolic syndrome, obesity, type-II diabetes, dyslipidemia, wound healing, inflammation, neurodegenerative disorders and multiple sclerosis.
    Type: Application
    Filed: September 28, 2006
    Publication date: March 11, 2010
    Applicant: Inpharmatica Limited
    Inventors: Andrew Ayscough, David Rodyney Owen, Paul Meo, David James Pearson, Yvonne Walker, Richard Justin Boyce, Fabio Zuccotto