Patents by Inventor Youness Karrout

Youness Karrout 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).

  • Water insoluble polymer: indigestible water-soluble polysaccharide film coatings for colon targeting
    Patent number: 9107819
    Abstract: A controlled release pharmaceutical dosage form for controlled release of an active ingredient, includes an active ingredient coated by a polymeric mixture of: at least a water insoluble polymer; and at least an indigestible water-soluble oligosaccharide. The use and method of making the same are also described.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: August 18, 2015
    Assignee: ROQUETTE FRERES
    Inventors: Olaf Haeusler, Daniel Wils, Juergen Siepmann, Youness Karrout
  • INDIGESTIBLE POLYMER: STARCH ACETATE -BASED FILM COATINGS FOR COLON TARGETING
    Publication number: 20130078289
    Abstract: A colon targeted delivery dosage form for controlled release of an active ingredient, includes an active ingredient coated in a polymeric mixture of: a water insoluble polymer composition containing at least a starch acetate, and an indigestible polysaccharide composition. The use and method for making the same are also described.
    Type: Application
    Filed: April 28, 2011
    Publication date: March 28, 2013
    Applicant: ROQUETTE FRERES
    Inventors: Juergen Siepmann, Youness Karrout, Laetitia Guerin-Deremaux, Jerome Klaeyle, Daniel Wils
  • WATER INSOLUBLE POLYMER: INDIGESTIBLE WATER-SOLUBLE POLYSACCHARIDE FILM COATINGS FOR COLON TARGETING
    Publication number: 20110256230
    Abstract: A controlled release pharmaceutical dosage form for controlled release of an active ingredient, includes an active ingredient coated by a polymeric mixture of: at least a water insoluble polymer; and at least an indigestible water-soluble oligosaccharide. The use and method of making the same are also described.
    Type: Application
    Filed: October 27, 2009
    Publication date: October 20, 2011
    Applicant: ROQUETTE FRERES
    Inventors: Olaf Haeusler, Daniel Wils, Juergen Siepmann, Youness Karrout
  • WATER INSOLUBLE POLYMER: STARCH-BASED FILM COATINGS FOR COLON TARGETING
    Publication number: 20110200680
    Abstract: A controlled release delivery dosage form for controlled release of an active ingredient, includes an active ingredient coated in a polymeric mixture of: at least a water insoluble polymer and a starch composition including at least one component selected from the group consisting of a starch having an amylose content of between 20 and 45%, a modified starch having an amylose content of between 50 and 80% and a legume starch. The present invention also relates to the use and method for making the same.
    Type: Application
    Filed: October 27, 2009
    Publication date: August 18, 2011
    Applicant: Roquette Freres
    Inventors: Olaf Haeusler, Daniel Wils, Juergen Siepmann, Youness Karrout