Patents by Inventor Alan Daniel Brown

Alan Daniel Brown 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: 10150752
    Abstract: The present invention relates to substituted triazoles of formula (I), uses thereof, processes for the preparation thereof and compositions containing said compounds. These inhibitors have utility in a variety of therapeutic areas including sexual dysfunction.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: December 11, 2018
    Assignee: Ixchelsis Limited
    Inventors: Alan Daniel Brown, Andrew Antony Calabrese, David Ellis
  • Publication number: 20170275275
    Abstract: The invention relates to sulfonamide 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 sulfonamide Nav1.7 inhibitors of formula (I), or a pharmaceutically acceptable salt thereof, wherein X, R1, R2, R3a, R3b and R4 are as defined in the description. Nav1.7 inhibitors are potentially useful in the treatment of a wide range of disorders, particularly pain.
    Type: Application
    Filed: May 29, 2015
    Publication date: September 28, 2017
    Inventors: ALAN DANIEL BROWN, LYN HOWARD JONES, BRIAN EDWARD MARRON, DAVID JAMES RAWSON, THOMAS RYCKMANS, ROBERT IAN STORER, NIGEL ALAN SWAIN, CHRISTOPHER WILLIAM WEST
  • Publication number: 20170114040
    Abstract: The present invention relates to substituted triazoles of formula (I), uses thereof, processes for the preparation thereof and compositions containing said compounds. These inhibitors have utility in a variety of therapeutic areas including sexual dysfunction.
    Type: Application
    Filed: June 28, 2016
    Publication date: April 27, 2017
    Inventors: Alan Daniel Brown, Andrew Antony Calabrese, David Ellis
  • Patent number: 9394278
    Abstract: The present invention relates to substituted triazoles of formula (I), uses thereof, processes for the preparation thereof and compositions containing said compounds. These inhibitors have utility in a variety of therapeutic areas including sexual dysfunction.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: July 19, 2016
    Assignee: Ixchelsis Limited
    Inventors: Alan Daniel Brown, Andrew Antony Calabrese, David Ellis
  • Patent number: 9216229
    Abstract: The present invention relates to the provision of novel immunogens comprising an antigenic IgE peptide preferably linked to an immunogenic carrier for the prevention, treatment or alleviation of IgE-mediated disorders. The invention further relates to methods for production of these medicaments, immunogenic compositions and pharmaceutical compositing thereof and their use in medicine.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: December 22, 2015
    Assignee: Pfizer Vaccines LLC
    Inventors: Alan Daniel Brown, Brian Robert Champion, Clare Lees, David Paul Gervais, Lyn Howard Jones, Anne Maria Kristina Kjerrstrom, David Cameron Pryde, Lee Richard Roberts, David Michael Wyatt
  • Publication number: 20150322042
    Abstract: The present invention relates to substituted triazoles of formula (I), uses thereof, processes for the preparation thereof and compositions containing said compounds. These inhibitors have utility in a variety of therapeutic areas including sexual dysfunction.
    Type: Application
    Filed: April 20, 2015
    Publication date: November 12, 2015
    Inventors: Alan Daniel Brown, Andrew Antony Calabrese, David Ellis
  • Publication number: 20150291514
    Abstract: The present invention relates to sulfonamide derivatives of formula (I): or a pharmaceutically acceptable salts thereof, wherein Z, R1a, R1b, R2, R3, R4 and R5 are as defined in the description, and to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. The compounds of formula (I) are Nav1.7 inhibitors useful in the treatment of a wide range of disorders, particularly pain.
    Type: Application
    Filed: December 21, 2012
    Publication date: October 15, 2015
    Applicant: PFIZER LIMTED
    Inventors: Alan Daniel Brown, Sebastien Rene Gabriel Galan, David Simon Millan, David James Rawson, Robert Ian Storer, Paul Anthony Stupple, NIgel Alan Swain
  • Patent number: 9102621
    Abstract: The invention relates to sulfonamide derivatives, to their use in medicine, to 5 compositions containing them, to processes for their preparation and to intermediates used in such processes. More particularly the invention relates to a new sulfonamide Nav1.7 inhibitors of formula (I): 10 X NH O S O O R1 R2 R5 R4 R3 Het1 (I) or a pharmaceutically acceptable salt thereof, wherein X, Het1, R1, R2, R3, R4 and R5 are as defined in the description. 15 Nav 1.7 inhibitors are potentially useful in the treatment of a wide range of disorders, particularly pain.
    Type: Grant
    Filed: July 4, 2011
    Date of Patent: August 11, 2015
    Assignee: Pfizer Limited
    Inventors: Alan Daniel Brown, David James Rawson, Robert Ian Storer, Nigel Alan Swain
  • Patent number: 9096500
    Abstract: The invention relates to sulfonamide 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 sulfonamide Nav1.7 inhibitors of formula (I): or a pharmaceutically acceptable salt thereof, wherein X, Ar1, R1, R2, R3, R4 and R5 are as defined in the description. Nav 1.7 inhibitors are potentially useful in the treatment of a wide range of disorders, particularly pain.
    Type: Grant
    Filed: July 4, 2011
    Date of Patent: August 4, 2015
    Assignee: Pfizer Limited
    Inventors: Alan Daniel Brown, David James Rawson, Robert Ian Storer, Nigel Alan Swain
  • Publication number: 20150157708
    Abstract: The present invention relates in part to nicotine-derived hapten-carrier conjugates of the formula (III): wherein m, n, W, -(spacer)-, X* and Y are as defined in the description. In certain embodiments, said nicotine-derived hapten-carrier conjugates can be used to prepare vaccines for the treatment and/or prevention of nicotine addiction.
    Type: Application
    Filed: February 5, 2015
    Publication date: June 11, 2015
    Inventors: Alan Daniel Brown, Heather Lynn Davis, David P. Gervais, Lyn Howard Jones, James R. Merson, David Cameron Pryde, David R. Stead, Michael J. McCluskie, Jennifer Marie Thorn, Paul Robert Mehelic, Parag Ashok Kolhe, Keshab Bhattacharya, Jari Ilmari Finneman, Erin Kristen Parsons, Nickolas Anastasiou
  • Patent number: 9023872
    Abstract: The present invention relates to substituted triazoles of formula (I), uses thereof, processes for the preparation thereof and compositions containing said compounds. These inhibitors have utility in a variety of therapeutic areas including sexual dysfunction.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: May 5, 2015
    Assignee: Ixchelsis Limited
    Inventors: Alan Daniel Brown, Andrew Antony Calabrese, David Ellis
  • Patent number: 8980276
    Abstract: The present invention relates in part to nicotine-derived hapten-carrier conjugates of the formula (III): wherein m, n, W, -(spacer)-, X* and Y are as defined in the description. In certain embodiments, said nicotine-derived hapten-carrier conjugates can be used to prepare vaccines for the treatment and/or prevention of nicotine addiction.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: March 17, 2015
    Assignee: Pfizer Inc
    Inventors: Alan Daniel Brown, Heather Lynn Davis, David P. Gervais, Lyn Howard Jones, James R. Merson, David Cameron Pryde, David R. Stead, Michael J. McCluskie, Jennifer Marie Thorn, Paul Robert Mehelic, Parag Ashok Kolhe, Keshab Bhattacharya, Jari Ilmari Finneman, Erin Kristen Parsons, Nickolas Anastasiou
  • 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
  • Patent number: 8772293
    Abstract: The invention relates to sulfonamide 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 sulfonamide Nav1.7 inhibitors of formula (I): or pharmaceutically acceptable salts thereof, wherein Z1, Ra, Rb, R1, R2, R3, R4 and R5 are as defined in the description. Nav 1.7 inhibitors are potentially useful in the treatment of a wide range of disorders, particularly pain.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: July 8, 2014
    Assignees: Pfizer Limited, Icagen Inc.
    Inventors: Alan Daniel Brown, Marcel John De Groot, Brian Edward Marron, David James Rawson, Thomas Ryckmans, Robert Ian Storer, Paul Anthony Stupple, Nigel Alan Swain, Christopher William West
  • Patent number: 8772343
    Abstract: The invention relates to sulfonamide 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 sulfonamide Nav1.7 inhibitors of formula 10 (I):(I) or a pharmaceutically acceptable salt thereof, wherein Z, R1, R2, R3, R4 and R5 are as defined in the description. Nav1.7 inhibitors are potentially useful in the treatment of a wide range of disorders, particularly pain.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: July 8, 2014
    Assignee: Pfizer Limited
    Inventors: Andrew Simon Bell, Alan Daniel Brown, Russell Andrew Lewthwaite, Manuel Perez-Pacheco, David James Rawson, Robert Ian Storer, Nigel Alan Swain
  • Patent number: 8685977
    Abstract: The invention relates to sulfonamide 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 sulfonamide Nav1.7 inhibitors of formula (I): or a pharmaceutically acceptable salt thereof, wherein Ar1, X, R1, R2, R3, R4 and R5 are as defined in the description. Nav 1.7 inhibitors are potentially useful in the treatment of a wide range of disorders, particularly pain.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: April 1, 2014
    Assignee: Pfizer Limited
    Inventors: Andrew Simon Bell, Alan Daniel Brown, Russell Andrew Lewthwaite, Ian Roger Marsh, David Simon Millan, Manuel Perez Pacheco, David James Rawson, Nunzio Sciammetta, Robert Ian Storer, Paul Anthony Stupple, Nigel Alan Swain, Marcel John De Groot
  • Publication number: 20140017239
    Abstract: The present invention relates to the provision of novel immunogens comprising an antigenic IgE peptide preferably linked to an immunogenic carrier for the prevention, treatment or alleviation of IgE-mediated disorders. The invention further relates to methods for production of these medicaments, immunogenic compositions and pharmaceutical compositing thereof and their use in medicine.
    Type: Application
    Filed: May 29, 2013
    Publication date: January 16, 2014
    Applicant: PFIZER VACCINES LLC
    Inventors: Alan Daniel Brown, Brian Robert Champion, Clare Christy, David Paul Gervais, Lyn Howard Jones, Anne Maria Kristina Kjerrstrom, David Cameron Pryde, Lee Richard Roberts, David Michael Wyatt
  • Patent number: 8592629
    Abstract: This invention relates to sulfonamide derivative of formula (I), to their use in medicine, to compositions containing them, to processes for their preparation, and to intermediates used in such processes. These compounds are inhibitors of Nav1.7.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: November 26, 2013
    Assignee: Pfizer Limited
    Inventors: Andrew Simon Bell, Alan Daniel Brown, Marcel John De Groot, Russell Andrew Lewthwaite, Ian Roger Marsh, David Simon Millan, Manuel Perez Pacheco, David James Rawson, Nunzio Sciammetta, Robert Ian Storer, Nigel Alan Swain, Steven Matthieu Gaulier
  • 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: 8475801
    Abstract: The present invention relates to the provision of novel immunogens comprising an antigenic IgE peptide preferably linked to an immunogenic carrier for the prevention, treatment or alleviation of IgE-mediated disorders. The invention further relates to methods for production of these medicaments, immunogenic compositions and pharmaceutical compositing thereof and their use in medicine.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: July 2, 2013
    Assignee: Pfizer Vaccines, LCC
    Inventors: Alan Daniel Brown, Brian Robert Champion, Clare Christy, David Paul Gervais, Lyn Howard Jones, Anne Maria Kristina Kjerrstrom, David Cameron Pryde, Lee Richard Roberts, David Michael Wyatt