Patents by Inventor David Bradley Brook Simpson

David Bradley Brook Simpson 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: 20140271493
    Abstract: There are provided pharmaceutical compositions comprising greater than 15% w/w of a compound of Formula (I) as defined herein and/or hydrate thereof and an amount of one or more effervescent agents that is sufficient to provide satisfactory in vitro dissolution; and further comprising one or more pharmaceutically acceptable ingredients; and to processes for obtaining them.
    Type: Application
    Filed: May 29, 2014
    Publication date: September 18, 2014
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Bindhumadhavan Gururajan, Farhan Abdul Karim Alhusban, Ian Paul Gabbott, Dawn Sievwright, David Bradley Brook Simpson
  • Patent number: 8771648
    Abstract: There are provided pharmaceutical compositions comprising greater than 15% w/w of a compound of Formula (I) as defined herein and/or hydrate thereof and an amount of one or more effervescent agents that is sufficient to provide satisfactory in vitro dissolution; and further comprising one or more pharmaceutically acceptable ingredients; and to processes for obtaining them.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: July 8, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Bindhumadhavan Gururajan, Farhan Abdul Karim Alhusban, Ian Paul Gabbott, David Bradley Brook Simpson, Dawn Sievwright
  • Publication number: 20130058876
    Abstract: There are provided pharmaceutical compositions comprising greater than 15% w/w of a compound of Formula (I) as defined herein and/or hydrate thereof and an amount of one or more effervescent agents that is sufficient to provide satisfactory in vitro dissolution; and further comprising one or more pharmaceutically acceptable ingredients; and to processes for obtaining them.
    Type: Application
    Filed: July 27, 2012
    Publication date: March 7, 2013
    Inventors: Bindhumadhavan GURURAJAN, Farhan Abdul Karim ALHUSBAN, Ian Paul GABBOTT, David Bradley Brook SIMPSON, Dawn SIEVWRIGHT
  • Publication number: 20090028943
    Abstract: Pharmaceutical compositions comprising AZD2171 or a pharmaceutically acceptable salt thereof, including pharmaceutical compositions comprising AZD2171 or a pharmaceutically acceptable salt and a plastic filler with a high surface area, excluding lactose.
    Type: Application
    Filed: November 21, 2006
    Publication date: January 29, 2009
    Inventors: Julie Kay Cahill, Daren James Cumberbatch, David John Holt, Sebastien Richer, David Bradley Brook Simpson, Elizabeth Anne Swain
  • Patent number: 6941948
    Abstract: A multiple dose delivery device for delivering a medicament into an oral cavity of a patient is provided. The device includes a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip. The device further includes a sachet advance mechanism and a mouthpiece. Upon actuation by a user, the sachet advance mechanism, which is engaged with the sachet pack, separates the first strip from the second strip to release one of the plurality of the unit doses from the sachet pack. The mouthpiece includes an opening, and each released unit dose passes through the opening.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: September 13, 2005
    Assignee: Vectura Drug Delivery
    Inventors: John Nicholas Staniforth, Michael Tobyn, Nicolas John Bowman, Matthew Wright, Gary Stephen Howard, David Bradley Brook Simpson
  • Publication number: 20030175355
    Abstract: A drug formulation for gastrointestinal deposition, said formulation comprising a free flowing plurality of particles comprising an active agent and a water-soluble excipient, wherein the particles have a mean diameter of greater than about 10 ┘m to about 1 mm, and the formulation is capable of dissolving or dispersing in a patient's mouth within 1 minute after administration without the co-administration of a fluid.
    Type: Application
    Filed: March 7, 2003
    Publication date: September 18, 2003
    Inventors: Michael John Tobyn, John Nicholas Staniforth, David Bradley Brook Simpson, Nicholas Joseph Patrick McEntee
  • Publication number: 20030172924
    Abstract: A multiple dose delivery device for delivering a medicament into an oral cavity of a patient is provided. The device includes a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip. The device further includes a sachet advance mechanism and a mouthpiece. Upon actuation by a user, the sachet advance mechanism, which is engaged with the sachet pack, separates the first strip from the second strip to release one of the plurality of the unit doses from the sachet pack. The mouthpiece includes an opening, and each released unit dose passes through the opening.
    Type: Application
    Filed: March 7, 2003
    Publication date: September 18, 2003
    Inventors: John Nicholas Staniforth, Michael Tobyn, Nicolas John Bowman, Matthew Wright, Gary Stephen Howard, David Bradley Brook Simpson