Patents by Inventor Marcus Brewster

Marcus Brewster 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).

  • Particles shaped as platelets
    Publication number: 20070098801
    Abstract: The present invention relates to polymer particles shaped as platelets and to a process of manufacturing such particles. The particles according to the invention exhibit a faster rate of dissolution in aqueous media than art-known particles.
    Type: Application
    Filed: September 9, 2004
    Publication date: May 3, 2007
    Applicant: JANSSEN PHARMACEUTICA N.V.
    Inventors: Geert Verreck, Albertina Maria Arien, Jozef Peeters, Marcus Brewster, David Tomasko, Hungbo Li
  • Pharmaceutical compositions comprising a basic respectively acidic drug compound, a surfactant and a physiologically tolerable water soluble and respectively base
    Publication number: 20060078609
    Abstract: The invention provides a novel pharmaceutical composition comprising a basic respectively acidic drug compound, a surfactant and a physiologically tolerable water-soluble acid respectively base characterized in that the acid respectively base:drug compound ratio is at least 1:1 by weight.
    Type: Application
    Filed: November 25, 2003
    Publication date: April 13, 2006
    Inventors: Roger Vandecruys, Jozef Peeters, Marcus Brewster
  • Solid dispersions comprising two different polymer matrixes
    Publication number: 20060062809
    Abstract: Present invention provides solid dispersions comprising a poorly soluble bioactive compound dispersed in a polymer matrix characterized in that the polymer matrix comprises more than one polymer. Said solid dispersions effectively stabilize the dispersed compound while stimulating the solubilisation of the compound in an aquaeous environment.
    Type: Application
    Filed: July 1, 2003
    Publication date: March 23, 2006
    Inventors: Karel Six, Geert Verreck, Jozef Peeters, Marcus Brewster, Guy Van Den Mooter
  • Polymeric micromulsions
    Publication number: 20060034797
    Abstract: The invention provides novel self-emulsifying diblock copolymers and novel self-emulsifying compositions comprising an active ingredient and a diblock copolymer characterized in that the diblock copolymer is liquid at a temperature below 50° C. and the composition is non-aqueous and liquid at a temperature below 50° C.
    Type: Application
    Filed: April 24, 2003
    Publication date: February 16, 2006
    Inventors: Albertina Arien, Marcus Brewster, Aruna Nathan, Joel Rosenblatt, Louisa Ould-Ouali, Veronique Preat
  • Permanently ionic derivatives of steroid hormones and their antagonists
    Patent number: 5650425
    Abstract: The present disclosure relates to compounds of the general formulae: ##STR1## wherein DRUG is a steroid agonist or antagonist, a mixed agonist-antagonist, or a partial agonist, and to the use of such compounds as anti-inflammatory and anti-tumor agents.
    Type: Grant
    Filed: April 4, 1994
    Date of Patent: July 22, 1997
    Assignee: Pharmos Corporation
    Inventors: Anat Biegnon, Marcus Brewster