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).

  • Publication number: 20190330202
    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: June 21, 2019
    Publication date: October 31, 2019
    Inventors: Alison Jones, Mark Ian Kemp, Martin Lee Stockley, Karl Richard Gibson, Gavin Alistair Whitlock, Andrew MADIN
  • Patent number: 10392380
    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: February 12, 2018
    Date of Patent: August 27, 2019
    Assignee: MISSION THERAPEUTICS LIMITED
    Inventors: Alison Jones, Mark Ian Kemp, Martin Lee Stockley, Karl Gibson, Gavin Alistair Whitlock, Andrew Madin
  • Publication number: 20190218215
    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: Application
    Filed: September 27, 2017
    Publication date: July 18, 2019
    Inventors: Martin Lee STOCKLEY, Mark Ian KEMP
  • Publication number: 20190055232
    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: Application
    Filed: February 16, 2017
    Publication date: February 21, 2019
    Inventors: Karl Richard GIBSON, Alison JONES, Mark Ian KEMP, Andrew MADIN, Martin Lee STOCKLEY, Gavin Alistair WHITLOCK, Michael D. WOODROW
  • Publication number: 20190048008
    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: March 2, 2017
    Publication date: February 14, 2019
    Inventors: Mark Ian KEMP, Martin Lee STOCKLEY, Michael David WOODROW, Alison JONES
  • Publication number: 20190010122
    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: Application
    Filed: March 17, 2017
    Publication date: January 10, 2019
    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: 20180362460
    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: Application
    Filed: December 21, 2016
    Publication date: December 20, 2018
    Inventors: Mark Ian KEMP, Michael David WOODROW
  • Publication number: 20180162852
    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: February 12, 2018
    Publication date: June 14, 2018
    Inventors: Alison Jones, Mark Ian Kemp, Martin Lee Stockley, Karl Gibson, Gavin Alistair Whitlock, Andrew Madin
  • Patent number: 9926307
    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: September 22, 2015
    Date of Patent: March 27, 2018
    Assignee: MISSION THERAPEUTICS LTD
    Inventors: Alison Jones, Mark Ian Kemp, Martin Lee Stockley, Karl Richard Gibson, Gavin Alistair Whitlock, Andrew Madin
  • Publication number: 20170247365
    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: September 22, 2015
    Publication date: August 31, 2017
    Applicants: MISSION THERAPEUTICS LTD, MISSION THERAPEUTICS LTD
    Inventors: Alison Jones, Mark Ian Kemp, Martin Lee Stockley, Karl Richard Gibson, Gavin Alistair Whitlock, Andrew Madin
  • Patent number: 9079878
    Abstract: The present invention is directed to imidazole derivatives, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. More particularly the invention relates to a new imidazole NaV1.8 modulators of formula (I): or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4 and R5 are as defined in the description. NaV1.8 modulators are useful in the treatment of a wide range of disorders, particularly pain.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: July 14, 2015
    Assignee: Pfizer Limited
    Inventors: Sharanjeet Kaur Bagal, Mark Ian Kemp, Duncan Charles Miller, Yoshihisa Murata
  • Patent number: 8927587
    Abstract: The invention relates to benzimidazole and imidazopyridine derivatives, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. More particularly the invention relates to new Nav1.8 modulators of formula (I) or pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5, R6, R7. X and Y are as defined in the description. Nav1.8 modulators are potentially useful in the treatment of a wide range of disorders, particularly pain.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: January 6, 2015
    Assignee: Pfizer LImited
    Inventors: Sharanjeet Kaur Bagal, Alan Daniel Brown, Mark Ian Kemp, Wolfgang Klute, Laia Malet Sanz, Brian Edward Marron, Duncan Charles Miller, Sarah Elizabeth Skerratt, Mark J. Suto, Christopher William West
  • Publication number: 20140296313
    Abstract: The present invention is directed to imidazole derivatives, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. More particularly the invention relates to a new imidazole NaV1.8 modulators of formula (I): or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4 and R5 are as defined in the description. NaV1.8 modulators useful in the treatment of a wide range of disorders, particularly pain.
    Type: Application
    Filed: October 15, 2012
    Publication date: October 2, 2014
    Applicant: Pfizer Limited
    Inventors: Sharanjeet Kaur Bagal, Mark Ian Kemp, Duncan Charles Miller, Yoshihisa Murata
  • Publication number: 20130274243
    Abstract: The invention relates to benzimidazole and imidazopyridine derivatives, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. More particularly the invention relates to new Nav1.8 modulators of formula (I) or pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5, R6, R7, X and Y are as defined in the description. Nav1.8 modulators are potentially useful in the treatment of a wide range of disorders, particularly pain.
    Type: Application
    Filed: January 29, 2013
    Publication date: October 17, 2013
    Inventors: Sharanjeet Kaur Bagal, Alan Daniel Brown, Mark Ian Kemp, Wolfgang Klute, Laia Malet Sanz, Brian Edward Marron, Duncan Charles Miller, Sarah Elizabeth Skerratt, Mark J. Suto, Christopher William West
  • Patent number: 8134007
    Abstract: The present invention relates to compounds of the formula (I): and pharmaceutically acceptable salts thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds and the uses of such compounds for the treatment of pain.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: March 13, 2012
    Assignee: Pfizer Inc.
    Inventors: Sharanjeet Kaur Bagal, Karl Richard Gibson, Mark Ian Kemp, Cedric Poinsard, Blanda Luzia Stammen, Stephen Martin Denton, Melanie Susanne Glossop
  • Publication number: 20100227872
    Abstract: The present invention relates to compounds of the formula and pharmaceutically acceptable salts and solvates thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds and the uses of such compounds for the treatment of pain.
    Type: Application
    Filed: April 21, 2008
    Publication date: September 9, 2010
    Inventor: Mark Ian Kemp
  • Patent number: 7572797
    Abstract: The present invention relates to compounds of the formula and pharmaceutically acceptable salts and solvates thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds and the uses of such compounds for the treatment of pain.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: August 11, 2009
    Assignee: Pfizer Inc.
    Inventors: Stephen Mark Denton, Karl Richard Gibson, Melanie Susanne Glossop, Mark Ian Kemp, Cedric Poinsard
  • Publication number: 20090048306
    Abstract: The present invention relates to compounds of the formula (I): and pharmaceutically acceptable salts thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds and the uses of such compounds for the treatment of pain.
    Type: Application
    Filed: May 2, 2008
    Publication date: February 19, 2009
    Applicant: Pfizer, Inc.
    Inventors: Sharanjeet Kaur Bagal, Karl Richard Gibson, Mark Ian Kemp, Cedric Poinsard, Blanda Luzia Christa Stammen, Stephen Martin Denton, Melanie Susanne Glossop
  • Patent number: 7456164
    Abstract: The invention relates to 3- or 4-monosubstituted phenol and thiophenol derivatives of formula (I) and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such derivatives. Said 3- or 4-monosubstituted phenol and thiophenol derivatives are H3 ligands and are useful in numerous diseases, disorders and conditions, in particular inflammatory, allergic and respiratory diseases, disorders and conditions.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: November 25, 2008
    Assignee: Pfizer, Inc
    Inventors: Patrick Bernardelli, Andrew Michael Cronin, Alexis Denis, Stephen Martin Denton, Henry Jacobelli, Mark Ian Kemp, Edwige Lorthiois, Fiona Rousseau, Delphine Serradeil-Civit, Fabrice Vergne
  • Publication number: 20050239024
    Abstract: Toilet training aides, toilet training kits and related bathroom training aides and kits are disclosed. Toilet training aides may take the form of a multiple page booklet such a passport like booklet. The pages of the booklet may have a series of iconic images each depicting a toilet activity to a pre-literate or semi-literate child. Associated with each iconic image is a progress indicating area in which success indicating means may be placed for successful completion of the represented activity. Kits can include personal hygiene products ergonomically adapted to be used by a child. The aides and kits disclosed motivate and instruct a toddler or young child on all aspects of toilet training in both a comprehensive and focused manner.
    Type: Application
    Filed: June 29, 2004
    Publication date: October 27, 2005
    Inventors: Ian Kemp, Michael McCabe, Jon Naess