Patents by Inventor Ian Kemp

Ian Kemp 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: 11084821
    Abstract: The present invention relates to a class of substituted-cyanopyrrolidines of Formula (I) with activity as inhibitors of deubiquitilating enzymes, in particular, ubiquitin C-terminal hydrolase 30 or ubiquitin specific peptidase 30 (USP30), having utility in a variety of therapeutic areas including cancer and conditions involving mitochondrial dysfunction.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: August 10, 2021
    Assignee: MISSION THERAPEUTICS LIMITED
    Inventors: Martin Lee Stockley, Mark Ian Kemp, Andrew Madin
  • Publication number: 20210221813
    Abstract: The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs) and/or desumoylating enzymes. In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase 7 or ubiquitin specific peptidase 7 (USP7). The invention further relates to the use of DUB or desumoylating inhibitors in the treatment of cancer. Described herein are compounds of formula (I) or a pharmaceutically acceptable salt thereof, wherein R1a, R1b, R1c and R1d each independently represent hydrogen, optionally substituted C1-C6 alkyl or R1a and R1b together form an optionally substituted C3-C6 cycloalkyl ring, or R1c and R1d together form an optionally substituted C3-C6 cycloalkyl ring; A is a 5 membered nitrogen-containing aromatic ring and is substituted with at least one optionally substituted 5 to 10 membered monocyclic or bicyclic heteroaryl or aryl ring attached through an optional linker.
    Type: Application
    Filed: March 17, 2017
    Publication date: July 22, 2021
    Inventors: Alison JONES, Mark Ian KEMP, Martin Lee STOCKLEY, Michael David WOODROW
  • Patent number: 11059809
    Abstract: The present invention relates to a class of substituted-cyanopyrrolidines of formula (Ia), (Ib), and (Ic), with activity as inhibitors of deubiquitilating enzymes, in particular, ubiquitin C-terminal hydrolase 30 or ubiquitin specific peptidase 30 (USP30), having utility in a variety of therapeutic areas including cancer and conditions involving mitochondrial dysfunction (Ia).
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: July 13, 2021
    Assignee: MISSION THERAPEUTICS LIMITED
    Inventors: Martin Lee Stockley, Mark Ian Kemp
  • Patent number: 11014912
    Abstract: The present invention relates to substituted-cyanopyrrolidines of Formula (I) with activity as inhibitors of deubiquitilating enzymes, in particular, ubiquitin C-terminal hydrolase 30 or ubiquitin specific peptidase 30 (USP30), having utility in a variety of therapeutic areas including cancer and conditions involving mitochondrial dysfunction.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: May 25, 2021
    Assignee: MISSION THERAPEUTICS LIMITED
    Inventors: Martin Lee Stockley, Mark Ian Kemp, Andrew Madin, Michael David Woodrow, Alison Jones
  • Patent number: 10927110
    Abstract: The present invention relates to a class of cyano-substituted-heterocycles of Formula (I) with activity as inhibitors of deubiquitilating enzymes, in particular, ubiquitin C-terminal hydrolase 30 or ubiquitin specific peptidase 30 (USP30), having utility in a variety of therapeutic areas including cancer and conditions involving mitochondrial dysfunction.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: February 23, 2021
    Assignee: MISSION THERAPEUTICS LIMITED
    Inventors: Martin Lee Stockley, Mark Ian Kemp
  • Publication number: 20210002262
    Abstract: The present invention relates to novel treatments of fibrotic diseases, including, inter alia, fibrosis of the lung, liver and kidney, and to substituted-cyanopyrrolidines of formula (I) having activity as inhibitors of ubiquitin specific peptidase 30 (USP30), and compositions containing said inhibitors, for use in said treatments (I).
    Type: Application
    Filed: March 5, 2019
    Publication date: January 7, 2021
    Inventors: Paul William THOMPSON, Anne PHELAN, Martin Lee STOCKLEY, Mark Ian KEMP
  • Publication number: 20200369658
    Abstract: The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase L1 (UCHL1). The invention further relates to the use of DUB inhibitors in the treatment of cancer and other indications. Compounds of the invention include compounds having the formula (I) or a pharmaceutically acceptable salt thereof, wherein R1 to R8 are as defined herein.
    Type: Application
    Filed: August 11, 2020
    Publication date: November 26, 2020
    Inventors: Alison Jones, Mark Ian Kemp, Martin Lee Stockley, Karl Richard Gibson, Gavin Alistair Whitlock, Andrew Madin
  • Publication number: 20200331888
    Abstract: The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase 30 or ubiquitin specific peptidase 30 (USP30).
    Type: Application
    Filed: March 23, 2017
    Publication date: October 22, 2020
    Inventors: Alison JONES, Mark Ian KEMP, Martin Lee STOCKLEY, Michael D. WOODROW
  • Patent number: 10774078
    Abstract: The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase L1 (UCHL1). The invention further relates to the use of DUB inhibitors in the treatment of cancer and other indications. Compounds of the invention include compounds having the formula (I) or a pharmaceutically acceptable salt thereof, wherein R1 to R8 are as defined herein.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: September 15, 2020
    Assignee: MISSION THERAPEUTICS LTD
    Inventors: Alison Jones, Mark Ian Kemp, Martin Lee Stockley, Karl Richard Gibson, Gavin Alistair Whitlock, Andrew Madin
  • Publication number: 20200262838
    Abstract: The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylatin-enzymes (DUBs). In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase 30 or Ubiquitin Specific Peptidase 30 (USP30). The invention further relates to the use of DUB inhibitors in the treatment of conditions involving mitochondrial dysfunction and cancer. Compounds of the invention include compounds having the formula (I) (I) or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, m, L and X are as defined herein.
    Type: Application
    Filed: November 29, 2016
    Publication date: August 20, 2020
    Inventors: Mark Ian KEMP, Martin Lee STOCKLEY, Andrew MADIN
  • Publication number: 20200247803
    Abstract: The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of Cezanne 1. The invention further relates to the use of DUB inhibitors in the treatment of cancer.
    Type: Application
    Filed: April 8, 2020
    Publication date: August 6, 2020
    Inventors: Mark Ian KEMP, Martin Lee STOCKLEY, Michael David WOODROW, Alison JONES
  • Publication number: 20200199126
    Abstract: The present invention relates to a class of substituted-cyanopyrrolidines of Formula (I) with activity as inhibitors of deubiquitilating enzymes, in particular, ubiquitin C-terminal hydrolase 30 or ubiquitin specific peptidase 30 (USP30), having utility in a variety of therapeutic areas including cancer and conditions involving mitochondrial dysfunction.
    Type: Application
    Filed: October 2, 2017
    Publication date: June 25, 2020
    Applicant: MISSION THERAPEUTICS LIMITED
    Inventors: Martin Lee STOCKLEY, Mark Ian KEMP, Andrew MADIN
  • Patent number: 10683269
    Abstract: The invention relates to novel compounds of formula I which are inhibitors of deubiquitylating enzymes (DUBs) and/or desumoylating enzymes. In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase 7 or ubiquitin specific peptidase 7 (USP7). The invention further relates to methods for the preparation of these compounds and to their use in the treatment of cancer.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: June 16, 2020
    Assignee: MISSION THERAPEUTICS LIMITED
    Inventors: Karl Richard Gibson, Alison Jones, Mark Ian Kemp, Andrew Madin, Martin Lee Stockley, Gavin Alistair Whitlock, Michael D Woodrow, Keith Allan Menear
  • Publication number: 20200172519
    Abstract: Substituted Cyanopyrrolidines with Activity as DUB Inhibitors The present invention relates to a class of substituted-cyanopyrrolidines of formula (Ia), (Ib), and (Ic), with activity as inhibitors of deubiquitilating enzymes, in particular, ubiquitin C-terminal hydrolase 30 or ubiquitin specific peptidase 30 (USP30), having utility in a variety of therapeutic areas including cancer and conditions involving mitochondrial dysfunction (Ia).
    Type: Application
    Filed: June 19, 2018
    Publication date: June 4, 2020
    Applicant: Mission Therapeutics Limited
    Inventors: Martin Lee STOCKLEY, Mark Ian KEMP
  • Publication number: 20200172516
    Abstract: The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase 30 or Ubiquitin Specific Peptidase 30 (USP30). The invention further relates to the use of DUB inhibitors in the treatment of conditions involving mitochondrial dysfunction and cancer. Compounds of the invention include compounds having the formula (I): (I) or a pharmaceutically acceptable salt thereof, wherein R1a, R1b, R1c, R1d, R1e, R1f, R1g, R2, X, L and A are as defined herein.
    Type: Application
    Filed: December 16, 2016
    Publication date: June 4, 2020
    Inventors: Mark Ian KEMP, Martin Lee STOCKLEY, Andrew MADIN
  • Publication number: 20200172518
    Abstract: The present invention relates to a class of sulfonamide-substituted cyanopyrrolidines of Formula (Ia) and (Ib) with activity as inhibitors of deubiquitilating enzymes, in particular, ubiquitin C-terminal hydrolase L1 (UCHL1) and ubiquitin C-terminal hydrolase 30 or ubiquitin specific peptidase 30 (USP30), having utility in a variety of therapeutic areas including cancer and conditions involving mitochondrial dysfunction: (Formulae (Ia), (Ib)).
    Type: Application
    Filed: May 30, 2018
    Publication date: June 4, 2020
    Inventors: Martin Lee STOCKLEY, Mark Ian KEMP, Andrew MADIN, Michael David WOODROW
  • Patent number: 10654853
    Abstract: The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of Cezanne 1. The invention further relates to the use of DUB inhibitors in the treatment of cancer.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: May 19, 2020
    Assignee: MISSION THERAPEUTICS LIMITED
    Inventors: Mark Ian Kemp, Martin Lee Stockley, Michael David Woodrow, Alison Jones
  • Patent number: 10640498
    Abstract: The present invention relates to novel compounds of formula (I) and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase 30 or ubiquitin specific peptidase 30 (USP30). The invention further relates to the use of DUB inhibitors in the treatment of conditions involving mitochondrial dysfunction and in the treatment of cancer.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: May 5, 2020
    Assignee: MISSION THERAPEUTICS LIMITED
    Inventors: Karl Richard Gibson, Alison Jones, Mark Ian Kemp, Andrew Madin, Martin Lee Stockley, Gavin Alistair Whitlock, Michael D. Woodrow
  • Patent number: 10590075
    Abstract: The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of Cezanne 1 and ubiquitin C-terminal hydrolase 30 or Ubiquitin Specific Peptidase 30 (USP30). The invention further relates to the use of DUB inhibitors in the treatment of cancer. Compounds of the invention include compounds having the formula (I): pharmaceutically acceptable salt thereof, wherein R1a, R1b, R1c, R1d, R1e, R1f and A are as defined herein.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: March 17, 2020
    Assignee: MISSION THERAPEUTICS LIMITED
    Inventors: Mark Ian Kemp, Michael David Woodrow
  • Publication number: 20200017480
    Abstract: The present invention relates to substituted-cyanopyrrolidines of Formula (I) with activity as inhibitors of deubiquitilating enzymes, in particular, ubiquitin C-terminal hydrolase 30 or ubiquitin specific peptidase 30 (USP30), having utility in a variety of therapeutic areas including cancer and conditions involving mitochondrial dysfunction.
    Type: Application
    Filed: September 27, 2017
    Publication date: January 16, 2020
    Inventors: Martin Lee STOCKLEY, Mark Ian KEMP, Andrew MADIN, Michael David WOODROW, Alison JONES