Patents by Inventor Le Tien Canh

Le Tien Canh 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).

  • Complex containing carboxyl substituted starch and lipid for delayed delivery of active ingredients
    Patent number: 9220699
    Abstract: The present document describes a composition for sustained, targeted or sustained and targeted delivery of an active ingredient which includes a complex formed between a carboxyl substituted polymer and a lipid. The present document also describes dosage forms containing the composition, and an active ingredient, and methods of using the same for the treatment of diseases.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: December 29, 2015
    Assignee: KARICI DIAGNOSTICS INC.
    Inventors: Le Tien Canh, Mihaela Friciu, Pompilia Ispas-Szabo, Mircea Alexandru Mateescu
  • TWO SPEED MONOLITHIC SYSTEM FOR CONTROLLED RELEASE OF DRUGS
    Publication number: 20130338121
    Abstract: The present document describes a monolithic tablet dosage form for delivery of an active ingredient at two different release rates comprising a carboxyl polymer complexed with a multivalent cation and a disintegrating agent for a first initial fast release of the active ingredient, and a modulating agent for a second sustained release of the active ingredient. Also described are processes for preparing the carboxyl polymer complexed with a multivalent cation, and carboxyl polymer made from the process.
    Type: Application
    Filed: February 28, 2012
    Publication date: December 19, 2013
    Inventors: Le Tien Canh, Mircea-Alexandru Mateescu