Patents by Inventor Stephen Collingwood

Stephen Collingwood 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: 20240132467
    Abstract: Compounds of general formula (I): (I) wherein R1, R2, R3, R4, R5, Y and Z are as defined herein are useful for treating respiratory disease and other diseases and conditions modulated by TMEM16A.
    Type: Application
    Filed: June 9, 2023
    Publication date: April 25, 2024
    Applicant: TMEM16A Limited
    Inventors: Stephen COLLINGWOOD, Jonathan David Hargrave, Duncan Alexander Hay, Clive McCarthy, Thomas Beauregard Schofield, Edward Walker, Naomi Went
  • Publication number: 20220395512
    Abstract: Compounds of general formula (I): wherein R1, R2, R3, R4, R5a, R5b X1, X2, Z and Y are as defined herein are positive modulators of the calcium-activated chloride channel (CaCC), TMEM16A. The compounds are useful for treating diseases and conditions affected by modulation of TMEM16A, particularly respiratory diseases and conditions.
    Type: Application
    Filed: May 17, 2022
    Publication date: December 15, 2022
    Inventors: Stephen Collingwood, Clive Mccarthy, Jonathan David Hargrave, Duncan Alexander Hay, Thomas Beauregard Schofield, Sarah Ellam, Craig Stephen Buxton, Matthew Habgood, Peter Neville Ingram, Chun Yan Ma, Spencer Charles Robert Napier, Abdul Kadar Shaikh, Matthew Raymond Smith, Christopher Charles Stimson, Edward Richard Walker
  • Publication number: 20220235006
    Abstract: Compounds of general formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are as defined herein are useful for treating respiratory disease and other diseases and conditions modulated by TMEM16A.
    Type: Application
    Filed: January 21, 2022
    Publication date: July 28, 2022
    Inventors: Stephen COLLINGWOOD, Craig BUXTON, Jonathan David HARGRAVE, Peter INGRAM, Thomas Beauregard SCHOFIELD, Abdul SHAIKH, Christopher STIMSON
  • Publication number: 20220220074
    Abstract: The invention relates to novel forms of N-tert-Butyl-4-[[2-(5-chloro-2-hydroxy- phenyl)acetyl]amino]pyridine-2-car-boxamide (Compound 1). In particular, the invention relates to the Form A and Form B crystalline polymorphs and the amorphous form.
    Type: Application
    Filed: January 24, 2022
    Publication date: July 14, 2022
    Inventors: Stephen COLLINGWOOD, Robert MELLING
  • Patent number: 11364246
    Abstract: Compounds of general formula (I): wherein R1, R2, R3, R4, R5a, R* X1, X2, Z and Y are as defined herein are positive modulators of the calcium-activated chloride channel (CaCC), TMEM16A. The compounds are useful for treating diseases and conditions affected by modulation of TMEM16A, particularly respiratory diseases and conditions.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: June 21, 2022
    Assignee: TMEM16A LIMITED
    Inventors: Stephen Collingwood, Clive Mccarthy, Jonathan David Hargrave, Duncan Alexander Hay, Thomas Beauregard Schofield, Sarah Ellam, Craig Stephen Buxton, Matthew Habgood, Peter Neville Ingram, Chun Yan Ma, Spencer Charles Robert Napier, Abdul Kadar Shaikh, Matthew Raymond Smith, Christopher Charles Stimson, Edward Richard Walker
  • Publication number: 20220144803
    Abstract: Compounds of general formula (I), wherein R1, R2, R3, R4, R5, X1, X2 and X3 are as defined herein are useful for treating respiratory disease and other diseases and conditions modulated by TMEM16A.
    Type: Application
    Filed: January 21, 2022
    Publication date: May 12, 2022
    Inventors: Stephen COLLINGWOOD, Craig BUXTON, Matthew HABGOOD, Jonathan David HARGRAVE, Thomas Beauregard SCHOFIELD, Matthew SMITH, Christopher STIMSON
  • Publication number: 20220098164
    Abstract: Compounds of general formula (I): wherein R1, R2, R3, R4, A, Z1, Z2 and Y are as defined herein are useful for treating respiratory disease and other diseases and conditions modulated by TMEM16A.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 31, 2022
    Inventors: Stephen COLLINGWOOD, Jonathan David HARGRAVE, Duncan Alexander HAY, Edward WALKER
  • Publication number: 20220098167
    Abstract: Compounds of general formula (I) and their tautomeric forms all enantiomers and isotopic variants and salts and solvates thereof: wherein represents a single or a double bond and R1, R2, X1, X2, X3, X4, X5, Y and Z are as defined herein; are useful for treating respiratory disease and other diseases and conditions modulated by TMEM16A.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 31, 2022
    Inventors: Stephen COLLINGWOOD, Clive MCCARTHY, Duncan Alexander HAY, Jonathan David HARGRAVE, Albert MA, Thomas Beauregard SCHOFIELD, Matthew SMITH, Edward WALKER, Naomi WENT, Peter INGRAM, Christopher STIMSON, Someina KHOR
  • Publication number: 20200383988
    Abstract: Compounds of general formula (1): wherein R1, R2, R3, R4, R5a, R* X1, X2, Z and Y are as defined herein are positive modulators of the N H calcium-activated chloride channel (CaCC), TMEM16A. The compounds are useful for treating diseases and conditions affected by modulation of TMEM16A, particularly respiratory diseases and conditions.
    Type: Application
    Filed: November 22, 2019
    Publication date: December 10, 2020
    Inventors: Stephen Collingwood, Clive Mccarthy, Jonathan David Hargrave, Duncan Alexander Hay, Thomas Beauregard Schofield, Sarah Ellam, Craig Buxton, Matthew Habgood, Peter Ingram, Chun Yan Ma, Spencer Napier, Abdul Shaikh, Matthew Smith, Christopher Stimson, Edward Walker
  • Publication number: 20200361871
    Abstract: Compounds of general formula (I): wherein R1, R2, R3, R4, R5a, R5b X1, X2, Z and Y are as defined herein are positive modulators of the calcium-activated chloride channel (CaCC), TMEM16A. The compounds are useful for treating diseases and conditions affected by modulation of TMEM16A, particularly respiratory diseases and conditions.
    Type: Application
    Filed: July 30, 2020
    Publication date: November 19, 2020
    Inventors: Stephen Collingwood, Clive Mccarthy, Jonathan David Hargrave, Duncan Alexander Hay, Thomas Beauregard Schofield, Sarah Ellam, Craig Buxton, Matthew Habgood, Peter Ingram, Chun Yan Ma, Spencer Napier, Abdul Shaikh, Matthew Smith, Christopher Stimson, Edward Walker
  • Publication number: 20070249639
    Abstract: The invention relates to the use of 9H-purine-2,6-diamine compounds and salts thereof in the treatment of proliferative diseases and for the manufacture of pharmaceutical preparations for the treatment of said diseases, pharmaceutical preparations comprising 9H-purine-2,6-diamine compounds, novel 9H-purine-2,6-diamine compounds, and a process for the preparation of the novel 9H-purine-2,6-diamine compounds.
    Type: Application
    Filed: April 4, 2005
    Publication date: October 25, 2007
    Inventors: Rolf Baenteli, Patrick Chene, Stephen Collingwood, Pascal Furet, Peter Meier, Joseph Schoepfer
  • Publication number: 20070060563
    Abstract: Compounds of formula I in salt or zwitterionic form wherein, wherein R1, R2, R3, and R4 have the meanings as indicated in the specification, are useful for treating conditions that are mediated by the muscarinic M3 receptor. Pharmaceutical compositions that contain the compounds and a process for preparing the compounds are also described.
    Type: Application
    Filed: April 30, 2004
    Publication date: March 15, 2007
    Inventors: Stephen Collingwood, Brian Cox, Gurdip Bhalay, Nicholas Devereux
  • Publication number: 20060287362
    Abstract: Compounds of formula I in salt or zwitterionic form wherein, wherein R1, R2, R3, R4, R5, J, L and M have the meanings as indicated in the specification, are useful for treating conditions that are mediated by the muscarinic M3 receptor. Pharmaceutical compositions that contain the compounds and a process for preparing the compounds are also described.
    Type: Application
    Filed: June 23, 2004
    Publication date: December 21, 2006
    Inventors: Stephen Collingwood, Urs Baettig, Clive McCarthy
  • Publication number: 20060173181
    Abstract: A compound of formula (I) R1 is hydrogen or alkyl optionally substituted by hydroxy, alkoxy, or alkylthio, R2 is hydrogen, alkyl, hydroxyalkyl, alkylcarbonyloxyalkyl, alkoxyalkyl, alkylthioalkyl, alkenyl, cycloalkylalkyl, heterocyclylalkyl, aralkyl in which the aryl ring thereof is optionally fused to a 5-membered heterocyclic group or is optionally substituted by one or more substituents selected from alkoxy, amino, alkylamino, dialkylamino, acylamino, halogen, hydroxy, aminosulfonyl, alkylaminosulfonyl, dialkylaminosulfonyl, alkylsulfonylamino or dialkylaminosulfonylamino, R3 is hydrogen or alkyl optionally substituted by hydroxy, alkoxy, or alkylthio, R4 is hydrogen or alkyl, R5 is a quinolinyl, isoquinolinyl or oxodihydroisoquinolinyl group optionally fused to a 5-membered heterocyclic group and optionally substituted by one or more substituents selected from halogen, cyano, hydroxy, alkyl, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, alkoxy, alkylthio, alkenyl, alkoxycarbonyl, alkynyl, carboxyl, acyl,
    Type: Application
    Filed: November 15, 2005
    Publication date: August 3, 2006
    Inventors: Gurdip Bhalay, Stephen Collingwood, Robin Fairhurst, Sylvie Gomez, Reto Naef, David Sandham
  • Publication number: 20060106214
    Abstract: A compound of formula (I) R1 is hydrogen or alkyl optionally substituted by hydroxy, alkoxy, or alkylthio, R2 is hydrogen, alkyl, hydroxyalkyl, alkylcarbonyloxyalkyl, alkoxyalkyl, alkylthioalkyl, alkenyl, cycloalkylalkyl, heterocyclylalkyl, aralkyl in which the aryl ring thereof is optionally fused to a 5-membered heterocyclic group or is optionally substituted by one or more substituents selected from alkoxy, amino, alkylamino, dialkylamino, acylamino, halogen, hydroxy, aminosulfonyl, alkylaminosulfonyl, dialkylaminosulfonyl, alkylsufonylamino or dialkylaminosulfonylamino, R3 is hydrogen or alkyl optionally substituted by hydroxy, alkoxy, or alkylthio, R4 is hydrogen or alkyl, R5 is a quinolinyl, isoquinolinyl or oxodihydroisoquinolinyl group optionally fused to a 5-membered heterocyclic group and optionally substituted by one or more substituents selected from halogen, cyano, hydroxy, alkyl, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, alkoxy, alkylthio, alkenyl, alkoxycarbonyl, alkynyl, carboxyl, acyl,
    Type: Application
    Filed: January 11, 2006
    Publication date: May 18, 2006
    Inventors: Gurdip Bhalay, Stephen Collingwood, Robin Fairhurst, Sylvie Gomez, Reto Naef, David Sandham
  • Publication number: 20050054660
    Abstract: A compound of formula (I) R1 is hydrogen or alkyl optionally substituted by hydroxy, alkoxy, or alkylthio, R2 is hydrogen, alkyl, hydroxyalkyl, alkylcarbonyloxyalkyl, alkoxyalkyl, alkylthioalkyl, alkenyl, cycloalkylalkyl, heterocyclylalkyl, aralkyl in which the aryl ring thereof is optionally fused to a 5-membered heterocyclic group or is optionally substituted by one or more substituents selected from alkoxy, amino, alkylamino, dialkylamino, acylamino, halogen, hydroxy, aminosulfonyl, alkylaminosulfonyl, dialkylaminosulfonyl, alkylsulfonylamino or dialkylaminosulfonylamino, R3 is hydrogen or alkyl optionally substituted by hydroxy, alkoxy, or alkylthio, R4 is hydrogen or alkyl, R5 is a quinolinyl, isoquinolinyl or oxodihydroisoquinolinyl group optionally fused to a 5-membered heterocyclic group and optionally substituted by one or more substituents selected from halogen, cyano, hydroxy, alkyl, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, alkoxy, alkylthio, alkenyl, alkoxycarbonyl, alkynyl, carboxyl, acyl,
    Type: Application
    Filed: September 9, 2004
    Publication date: March 10, 2005
    Inventors: Gurdip Bhalay, Stephen Collingwood, Robin Fairhurst, Sylvie Gomez, Reto Naef, David Sandham