Patents by Inventor Brian Edward Marron

Brian Edward Marron 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: 20200247793
    Abstract: The present invention is directed to, in part, fused heteroaryl compounds and compositions useful for preventing and/or treating a disease or condition relating to aberrant function of a voltage-gated, sodium ion channel, for example, abnormal late/persistent sodium current. Methods of treating a disease or condition relating to aberrant function of a sodium ion channel including Dravet syndrome or epilepsy are also provided herein.
    Type: Application
    Filed: February 13, 2018
    Publication date: August 6, 2020
    Applicant: Praxis Precision Medicines, Inc.
    Inventors: Kiran Reddy, Gabriel Martinez Botella, Andrew Mark Griffin, Brian Edward Marron
  • Publication number: 20200179358
    Abstract: The present invention is directed to, in part, fused heteroaryl compounds and compositions useful for preventing and/or treating a disease or condition relating to aberrant function of a voltage-gated, sodium ion channel, for example, abnormal late/persistent sodium current. Methods of treating a disease or condition relating to aberrant function of a sodium ion channel including neurological disorders (e.g., Dravet syndrome, epilepsy), pain, and neuromuscular disorders are also provided herein.
    Type: Application
    Filed: August 15, 2018
    Publication date: June 11, 2020
    Inventors: Kiran Reddy, Gabriel Martinez Botella, Andrew Mark Griffin, Brian Edward Marron
  • Publication number: 20190389868
    Abstract: The present invention is directed to, in part, fused heteroaryl compounds and compositions useful for preventing and/or treating a disease or condition relating to aberrant function of a voltage-gated, sodium ion channel, for example, abnormal late/persistent sodium current. Methods of treating a disease or condition relating to aberrant function of a sodium ion channel including Dravet syndrome or epilepsy are also provided herein.
    Type: Application
    Filed: November 28, 2017
    Publication date: December 26, 2019
    Inventors: Kiran Reddy, Gabriel Martinez Botella, Andrew Mark Griffin, Brian Edward Marron
  • 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
  • Patent number: 9145407
    Abstract: The invention relates to new sulfonamide Nav1.7 inhibitors and pharmaceutically acceptable salts thereof, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. Nav 1.7 inhibitors are potentially useful in the treatment of a wide range of disorders, particularly pain.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: September 29, 2015
    Assignees: Pfizer Limited, Icagen, Inc.
    Inventors: Christopher John Markworth, Brian Edward Marron, David James Rawson, Robert Ian Storer, Nigel Alan Swain, Christopher William West, Shulan Zhou
  • Patent number: 9096558
    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 X, Y1, Y2, Z, R1, R2 and R3 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 1, 2011
    Date of Patent: August 4, 2015
    Assignees: Pfizer Limited, Icagen, Inc.
    Inventors: Benjamin Scott Greener, Brian Edward Marron, David Simon Millan, David James Rawson, Robert Ian Storer, Nigel Alan Swain
  • 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: 8907101
    Abstract: The present invention relates to compounds of the formula and pharmaceutically acceptable salts, solvates or tautomers thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds, and the uses of such compounds, in particular for the treatment of pain.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: December 9, 2014
    Assignees: Pfizer Limited, Icagen, Inc.
    Inventors: Serge Beaudoin, Michael Christopher Laufersweiler, Christopher John Markworth, Brian Edward Marron, David Simon Millan, David James Rawson, Steven Michael Reister, Kosuke Sasaki, Robert Ian Storer, Paul Anthony Stupple, Nigel Alan Swain, Christopher William West, Shulan Zhou
  • Publication number: 20140357685
    Abstract: Compounds, compositions and methods are provided which are useful in the treatment of diseases through the inhibition of sodium ion flux through voltage-gated sodium channels. More particularly, the invention provides substituted aryl sulfonamides, compositions comprising these compounds, as well as methods of using these compounds or compositions in the treatment of central or peripheral nervous system disorders, particularly pain and chronic pain by blocking sodium channels associated with the onset or recurrence of the indicated conditions. The compounds, compositions and methods of the present invention are of particular use for treating neuropathic or inflammatory pain by the inhibition of ion flux through a voltage-gated sodium channel.
    Type: Application
    Filed: August 14, 2014
    Publication date: December 4, 2014
    Inventors: Serge Beaudoin, Matthew Scott Johnson, Brian Edward Marron, Mark J. Suto
  • 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: 8741934
    Abstract: The invention is directed to compounds of Formula I in which: R5, R6, B and Z are defined supra.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: June 3, 2014
    Assignees: Pfizer Limited, Icagen, Inc.
    Inventors: Brian Edward Marron, Paul Christopher Fritch, Christopher John Markworth, Andrew Thomas Maynard, Nigel Alan Swain
  • Publication number: 20130338111
    Abstract: The present invention relates to compounds of the formula and pharmaceutically acceptable salts, solvates or tautomers thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds, and the uses of such compounds, in particular for the treatment of pain.
    Type: Application
    Filed: August 16, 2013
    Publication date: December 19, 2013
    Applicants: Icagen, Inc., Pfizer Limited
    Inventors: Serge Beaudoin, Michael Christopher Laufersweiler, Christopher John Markworth, Brian Edward Marron, David Simon Millan, David James Rawson, Steven Michael Reister, Kosuke Sasaki, Robert Ian Storer, Paul Anthony Stupple, Nigel Alan Swain, Christopher William West, Shulan Zhou
  • 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: 8541588
    Abstract: The present invention relates to compounds of the formula and pharmaceutically acceptable salts, solvates or tautomers thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds, and the uses of such compounds, in particular for the treatment of pain.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: September 24, 2013
    Assignees: Pfizer Limited, Icagen, Inc.
    Inventors: Serge Beaudoin, Michael Christopher Laufersweiler, Christopher John Markworth, Brian Edward Marron, David Simon Millan, David James Rawson, Steven Michael Reister, Kosuke Sasaki, Robert Ian Storer, Paul Anthony Stupple, Nigel Alan Swain, Christopher William West, Shulan Zhou
  • Publication number: 20130109696
    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 X, Y1, Y2, Z, R1, R2 and R3 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: Application
    Filed: July 1, 2011
    Publication date: May 2, 2013
    Applicant: Pfizer Limited
    Inventors: Benjamin Scott Greener, Brian Edward Marron, David Simon Millan, David James Rawson, Robert Ian Storer, Nigel Alan Swain
  • Publication number: 20130109667
    Abstract: The invention relates to new sulfonamide Nav1.7 inhibitors and pharmaceutically acceptable salts thereof, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. Nav 1.7 inhibitors are potentially useful in the treatment of a wide range of disorders, particularly pain.
    Type: Application
    Filed: June 28, 2011
    Publication date: May 2, 2013
    Applicants: Pfizer Limited, Icagen ,Inc.
    Inventors: Christopher John Markworth, Brian Edward Marron, David James Rawson, Robert Ian Storer, Nigel Alan Swain, Christopher William West, Shulan Zhou
  • Publication number: 20130072471
    Abstract: Compounds, compositions and methods are provided which are useful in the treatment of diseases through the inhibition of sodium ion flux through voltage-gated sodium channels. More particularly, the invention provides substituted aryl sulfonamides, compositions comprising these compounds, as well as methods of using these compounds or compositions in the treatment of central or peripheral nervous system disorders, particularly pain and chronic pain by blocking sodium channels associated with the onset or recurrence of the indicated conditions. The compounds, compositions and methods of the present invention are of particular use for treating neuropathic or inflammatory pain by the inhibition of ion flux through a voltage-gated sodium channel.
    Type: Application
    Filed: November 15, 2012
    Publication date: March 21, 2013
    Inventors: Brian Edward Marron, Paul Christopher Fritch, Christopher John Markworth, Andrew Thomas Maynard, Nigel Alan Swain
  • Patent number: 8357711
    Abstract: The invention is directed to compounds of the formula in which R5, R6 B and Z are defined supra.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: January 22, 2013
    Assignees: Pfizer Limited, Icagen, Inc.
    Inventors: Brian Edward Marron, Paul Christopher Fritch, Christopher John Markworth, Andrew Thomas Maynard, Nigel Alan Swain
  • Publication number: 20120149679
    Abstract: The present invention relates to compounds of the formula and pharmaceutically acceptable salts, solvates or tautomers thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds, and the uses of such compounds, in particular for the treatment of pain.
    Type: Application
    Filed: February 20, 2012
    Publication date: June 14, 2012
    Inventors: Serge Beaudoin, Michael Christopher Laufersweiler, Christopher John Markworth, Brian Edward Marron, David Simon Millan, David James Rawson, Steven Michael Reister, Kosuke Sasaki, Robert Ian Storer, Paul Anthony Stupple, Nigel Alan Swain, Christopher William West, Shulan Zhou
  • Patent number: 8153814
    Abstract: The present invention relates to compounds of the formula and pharmaceutically acceptable salts, solvates or tautomers thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds, and the uses of such compounds, in particular for the treatment of pain.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: April 10, 2012
    Assignees: Pfizer Limited, Icagen, Inc.
    Inventors: Serge Beaudoin, Michael Christopher Laufersweiler, Christopher John Markworth, Brian Edward Marron, David Simon Millan, David James Rawson, Steven Michael Reister, Kosuke Sasaki, Robert Ian Storer, Paul Anthony Stupple, Nigel Alan Swain, Christopher William West, Shulan Zhou