Patents by Inventor Stephen Paul Wren

Stephen Paul Wren 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: 20170217983
    Abstract: Disclosed are compounds of formula (I): and pharmaceutically acceptable N-oxides, salts, hydrates, solvates, complexes, bioisosteres, metabolites, and prodrugs thereof, which are of use in the treatment of infection with, and diseases caused by, Clostridium difficile.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 3, 2017
    Applicant: Summit Therapeutics PLC
    Inventors: Peter David Johnson, Richard John Vickers, Francis Xavier Wilson, Colin Richard Dorgan, Lauren Jayne Sudlow, Stephen Paul Wren, Renate Maria van Well
  • Publication number: 20160145266
    Abstract: Disclosed are compounds of formula (I): and pharmaceutically acceptable N-oxides, salts, hydrates, solvates, complexes, bioisosteres, metabolites, and prodrugs thereof, which are of use in the treatment of infection with, and diseases caused by, Clostridium difficile.
    Type: Application
    Filed: January 29, 2016
    Publication date: May 26, 2016
    Applicant: Summit Therapeutics PLC
    Inventors: Peter David Johnson, Richard John Vickers, Francis Xavier Wilson, Colin Richard Dorgan, Lauren Jayne Sudlow, Stephen Paul Wren, Renate Maria van Well
  • Patent number: 9278091
    Abstract: Disclosed are compounds of formula (I): and pharmaceutically acceptable N-oxides, salts, hydrates, solvates, complexes, bioisosteres, metabolites, and prodrugs thereof, which are of use in the treatment of infection with, and diseases caused by, Clostridium difficile.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: March 8, 2016
    Assignee: Summit Therapeutics PLC
    Inventors: Peter David Johnson, Richard John Vickers, Francis Xavier Wilson, Colin Richard Dorgan, Lauren Jayne Sudlow, Stephen Paul Wren, Renate Maria van Well
  • Publication number: 20150209340
    Abstract: Disclosed are compounds of formula (I): and pharmaceutically acceptable N-oxides, salts, hydrates, solvates, complexes, bioisosteres, metabolites, and prodrugs thereof, which are of use in the treatment of infection with, and diseases caused by, Clostridium difficile.
    Type: Application
    Filed: February 12, 2015
    Publication date: July 30, 2015
    Applicant: Summit Corporation Plc
    Inventors: Peter David Johnson, Richard John Vickers, Francis Xavier Wilson, Colin Richard Dorgan, Lauren Jayne Sudlow, Stephen Paul Wren, Renate Maria van Well
  • Patent number: 8987308
    Abstract: Disclosed are compounds of formula (I): or a pharmaceutically acceptable N-oxide, salt, hydrate, solvate, complex, bioisostere, metabolite or prodrug thereof, which are of use in the treatment of infection with, and diseases caused by, Clostridium difficile.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: March 24, 2015
    Assignee: Summit Corporation Plc
    Inventors: Peter David Johnson, Richard John Vickers, Francis Xavier Wilson, Colin Richard Dorgan, Lauren Jayne Sudlow, Stephen Paul Wren, Renate van Well
  • Publication number: 20140073801
    Abstract: Disclosed are compounds of formula (I): or a pharmaceutically acceptable salt, derivative, solvate, isomer, tautomer, N-oxide, ester, prodrug, isotope or protected form thereof, which are of use as OGA inhibitors, for example in the treatment of various conditions and diseases, including neurodegenerative disorders.
    Type: Application
    Filed: August 29, 2013
    Publication date: March 13, 2014
    Inventors: Richard Storer, Jonathon Mark Tinsley, Francis Xavier Wilson, Graeme Horne, Stephen Paul Wren, Colin Richard Dorgan, Renate Maria van Well, Lindsay Fowler, Louise Czemerys
  • Publication number: 20140018320
    Abstract: There are disclosed compound of Formula (1): A1, A2, A3 and A4 which may be the same or different, represent N or CR1, X is a divalent group selected from O, S(O)n, C?W, NR4, NC(?O)R5 and CR6R7, W is O, S, NR20, Y is N or CR8, one of R4, R5, R6, R8, R9 and NR20 represents -L-R3, in which L is a single bond or a linker group, additionally, R1, R3-R9, which may be the same or different, independently represent hydrogen or a substituent and R20 represents hydrogen, hydroxyl, alkyl optionally substituted by aryl, alkoxy optionally substituted by aryl, aryl, CN, optionally substituted alkoxy, optionally substituted aryloxy, optionally substitute alkanoyl, optionally substituted aroyl, NO2, NR30R31, in which R30 and R31, which may be the same or different, represent hydrogen, optionally substituted alkyl or optionally substituted aryl; additionally, one of R30 and R31 may represent optionally substituted alkanoyl or optionally substituted aroyl, n represents an integer from 0 to 2, in addition, when an adjacent pai
    Type: Application
    Filed: July 11, 2013
    Publication date: January 16, 2014
    Applicant: Summit Corporation PLC
    Inventors: GRAHAM MICHAEL WYNNE, STEPHEN PAUL WREN, PETER DAVID JOHNSON, PAUL DAMIEN PRICE, OLIVIER DE MOOR, GARY NUGENT, RICHARD STORER, RICHARD JOSEPH PYE, COLIN RICHARD DORGAN
  • Publication number: 20140011782
    Abstract: Combinations comprising (or consisting essentially of) one or more compounds of formula (1) with one or more ancillary agents, to processes for preparing the combinations, and to various therapeutic uses of the combinations. Also provided are pharmaceutical compositions containing the combinations as well as a method of treatment of Duchenne muscular dystrophy, Becker muscular dystrophy or cachexia using the combinations.
    Type: Application
    Filed: June 7, 2013
    Publication date: January 9, 2014
    Inventors: Graham Michael WYNNE, Stephen Paul WREN, Peter David JOHNSON, Paul Damien PRICE, Olivier DE MOOR, Gary NUGENT, Richard STORER, Richard Joseph PYE, Colin Richard DORGAN
  • Publication number: 20130309191
    Abstract: Disclosed are compounds of formula (I): or a pharmaceutically acceptable N-oxide, salt, hydrate, solvate, complex, bioisostere, metabolite or prodrug thereof, which are of use in the treatment of infection with, and diseases caused by, Clostridium difficile.
    Type: Application
    Filed: November 30, 2012
    Publication date: November 21, 2013
    Inventors: Peter David Johnson, Richard John Vickers, Francis Xavier Wilson, Colin Richard Dorgan, Lauren Jayne Sudlow, Stephen Paul Wren, Renate Van Well
  • Patent number: 8518980
    Abstract: There are disclosed compound of Formula (1): A1, A2, A3 and A4 which may be the same or different, represent N or CR1, X is a divalent group selected from O, S(O)n, C?W, NR4, NC(?O)R5 and CR6R7, W is O, S, NR20, Y is N or CR8, one of R4, R5, R6, R8, R9 and NR20 represents -L-R3, in which L is a single bond or a linker group, additionally, R1, R3-R9, which may be the same or different, independently represent hydrogen or a substituent and R20 represents hydrogen, hydroxyl, alkyl optionally substituted by aryl, alkoxy optionally substituted by aryl, aryl, CN, optionally substituted alkoxy, optionally substituted aryloxy, optionally substitute alkanoyl, optionally substituted aroyl, NO2, NR30R31, in which R30 and R31, which may be the same or different, represent hydrogen, optionally substituted alkyl or optionally substituted aryl; additionally, one of R30 and R31 may represent optionally substituted alkanoyl or optionally substituted aroyl, n represents an integer from 0 to 2, in addition, when an adjacent pai
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: August 27, 2013
    Assignee: Summit Corporation PLC
    Inventors: Graham Michael Wynne, Stephen Paul Wren, Peter David Johnson, Paul Damien Price, Olivier De Moor, Gary Nugent, Richard Storer, Richard Joseph Pye, Colin Richard Dorgan
  • Patent number: 8501713
    Abstract: Combinations comprising (or consisting essentially of) one or more compounds of formula (1) with one or more ancillary agents, to processes for preparing the combinations, and to various therapeutic uses of the combinations. Also provided are pharmaceutical compositions containing the combinations as well as a method of treatment of Duchenne muscular dystrophy, Becker muscular dystrophy or cachexia using the combinations.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: August 6, 2013
    Assignee: Summit Corporation PLC
    Inventors: Graham Michael Wynne, Stephen Paul Wren, Peter David Johnson, Paul Damien Price, Olivier De Moor, Gary Nugent, Richard Storer, Richard Joseph Pye, Colin Richard Dorgan
  • Patent number: 8138351
    Abstract: Provided is a process for the preparation of 5-(ethylsulfonyl)-2-(naphthalen-2-yl) benzo[d] oxazole useful in the treatment of Duchenne muscular dystrophy.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: March 20, 2012
    Assignee: Summit Corporation PLC
    Inventors: Graham Michael Wynne, Alexander Charles Weymouth-Wilson, Robert Clarkson, Renate Van Well, Stephen Paul Wren, Olivier De Moor
  • Publication number: 20110237538
    Abstract: Described are various compounds, in particular iminosugars, and methods for the treatment of proteostatic diseases, in particular lysosomal storage disorders. The compound may be a pharmacoperone of an enzyme selected from: (a) Acid alpha-glucosidase; (b) Acid beta-glucosidase; (c) glucocerebrosidase; (d) alpha-Galactosidase A; (e) Acid beta-galactosidase; (f) beta-Hexosaminidase A; (g) beta-Hexosaminidase B; (h) Acid sphingomyelinase; (i) Galactocerebrosidase; (j) Acid ceramidase; (k) Arylsulfatase A; (l) alpha-L-Iduronidase; (m) Iduronate-2-sulfatase; (n) Heparan N-sulfatase; (o) alpha-N-Acetylglucosaminidase; (p) Acetyl-CoA: alpha-glucosaminide N-acetyltransferase; (q) N-Acetylglucosamine-6-sulfate sulfatase; (r) N-Acetylgalactosamine-6-sulfate sulfatase; (s) Acid beta-galactosidase; (t) Arylsulfatase B; (u) beta-Glucuronidase; (v) Acid alpha-mannosidase; (w) Acid beta-mannosidase; (x) Acid alpha-L-fucosidase; (y) Sialidase; and (z) alpha-N-acetylgalactosaminidase.
    Type: Application
    Filed: August 4, 2009
    Publication date: September 29, 2011
    Applicant: SUMMIT CORPORATION PLC
    Inventors: Olivier De Moor, Graeme Horne, Penny Jane Middleton, Frank Schroer, Stephen Paul Wren, Maria Ines Passos Eleuterio, Renate Van Well, Colin Richard Dorgan, Francis Xavier Wilson, Robert Nash, Richard Storer, Graham Michael Wynne, Alan Geoffrey Roach, Akane Kawamura, Jonathon Mark Tinsley
  • Publication number: 20110195929
    Abstract: Described are various compounds and methods for the treatment of flaviviral infections. In particular, alkaloids and imino sugars in arabinose and/or lyxose stereochemical configuration with antiflaviviral activity are described.
    Type: Application
    Filed: August 4, 2009
    Publication date: August 11, 2011
    Applicant: SUMMIT CORPORATION PLC
    Inventors: Olivier De Moor, Graeme Horne, Penny Jane Middleton, Frank Schroer, Stephen Paul Wren, Maria Ines Passos Eleuterio, Renate Van Well, Colin Richard Dorgan, Francis Xavier Wilson, Robert Nash, Richard Storer, Graham Michael Wynne, Alan Geoffrey Roach, Akane Kawamura, Jonathon Mark Tinsley
  • Publication number: 20110195932
    Abstract: Combinations comprising (or consisting essentially of) one or more compounds of formula (1) with one or more ancillary agents, to processes for preparing the combinations, and to various therapeutic uses of the combinations. Also provided are pharmaceutical compositions containing the combinations as well as a method of treatment of Duchenne muscular dystrophy, Becker muscular dystrophy or cachexia using the combinations.
    Type: Application
    Filed: August 1, 2008
    Publication date: August 11, 2011
    Inventors: Graham Michael Wynne, Stephen Paul Wren, Peter David Johnson, Paul Damien Price, Olivier De Moor, Gary Nugent, Richard Storer, Richard Joseph Pye, Colin Richard Dorgan
  • Publication number: 20100305120
    Abstract: Compounds of formula (I): wherein X, L1, R1, L2, R2, R3, and R4 are as defined herein, are useful in the treatment or prophylaxis of Duchenne muscular dystrophy, Becker muscular dystrophy, or cachexia.
    Type: Application
    Filed: April 3, 2009
    Publication date: December 2, 2010
    Inventors: Graham Michael Wynne, Stephen Paul Wren, Renate Maria Van Well, Daniel Robert Chancellor, Frank Schroer, Francis Xavier Wilson
  • Publication number: 20100048660
    Abstract: There are disclosed compound of Formula (I) or (II) wherein A1, A2, A3, A4 and A5, which may be the same or different, represent N or CR1, R9 represents -L-R3, in which L is a single bond or a linker group and R3 represents hydrogen or a substituent and in addition, when an adjacent pair of A1-A4 each represent CR1, then the adjacent carbon atoms, together with their substituents may form a ring B, when A5 represents CR1, then A5 and N—R9, together with their substituents may form a ring C, or a pharmaceutically acceptable salt thereof, in the manufacture of a medicament for the therapeutic and/or prophylactic treatment of Duchenne muscular dystrophy, Becker muscular dystrophy or cachexia.
    Type: Application
    Filed: February 9, 2007
    Publication date: February 25, 2010
    Inventors: Graham Michael Wynne, Stephen Paul Wren, Peter David Johnson, Paul Damien Price, Olivier De Moor, Gary Nugent, Richard Storer, Richard Joseph Pye, Colin Richard Dorgan
  • Publication number: 20090075938
    Abstract: There are disclosed compound of Formula (1): A1, A2, A3 and A4 which may be the same or different, represent N or CR1, X is a divalent group selected from O, S(O)n, C?W, NR4, NC(?O)R5 and CR6R7, W is O, S, NR20, Y is N or CR8, one of R4, R5, R6, R8, R9 and NR20 represents -L-R3, in which L is a single bond or a linker group, additionally, R1, R3-R9, which may be the same or different, independently represent hydrogen or a substituent and R20 represents hydrogen, hydroxyl, alkyl optionally substituted by aryl, alkoxy optionally substituted by aryl, aryl, CN, optionally substituted alkoxy, optionally substituted aryloxy, optionally substitute alkanoyl, optionally substituted aroyl, NO2, NR30R31, in which R30 and R31, which may be the same or different, represent hydrogen, optionally substituted alkyl or optionally substituted aryl; additionally, one of R30 and R31 may represent optionally substituted alkanoyl or optionally substituted aroyl, n represents an integer from 0 to 2, in addition, when an adjacent pai
    Type: Application
    Filed: February 9, 2007
    Publication date: March 19, 2009
    Inventors: Graham Michael Wynne, Stephen Paul Wren, Peter David Johnson, Paul Damien Price, Olivier De Moor, Gary Nugent, Richard Storer, Richard Joseph Pye, Colin Richard Dorgan