Patents by Inventor Sonja Vucen

Sonja Vucen 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).

  • MICRONEEDLE PATCH FOR DELIVERING AN ACTIVE INGREDIENT TO SKIN
    Publication number: 20230404909
    Abstract: The present invention relates to a microneedle patch composition comprising one or more microneedles each comprising: (a) a tapered tip portion containing a therapeutically active ingredient dispersed in a matrix of a biodegradable polymer capable of providing sustained release of the therapeutically active ingredient over a period of at least two days after insertion of the microneedle or microneedles into the skin, and (b) a fast dissolving microneedle backing layer portion containing a water-soluble polymer overlayering the tip portion, said microneedle or microneedles being attached to and extending from an adhesive surface of a removable substrate.
    Type: Application
    Filed: January 13, 2023
    Publication date: December 21, 2023
    Inventors: Karsten PETERSSON, Karen Margrethe ENGELL, Jorgen JANSSON, Kim Troensegaard NIELSEN, Andre Huss ERIKSSON, Anne MOORE, Sonja VUCEN, Caroline O'SULLIVAN, Abina CREAN
  • Microneedle Patch for Delivering an Active Ingredient to Skin
    Publication number: 20180078498
    Abstract: The present invention relates to a microneedle patch composition comprising one or more microneedles each comprising: (a) a tapered tip portion containing a therapeutically active ingredient dispersed in a matrix of a biodegradable polymer capable of providing sustained release of the therapeutically active ingredient over a period of at least two days after insertion of the microneedle or microneedles into the skin, and (b) a fast dissolving microneedle backing layer portion containing a water-soluble polymer overlayering the tip portion, said microneedle or microneedles being attached to and extending from an adhesive surface of a removable substrate.
    Type: Application
    Filed: March 16, 2016
    Publication date: March 22, 2018
    Inventors: Karsten Petersson, Karen Margrethe Engell, Jorgen Jansson, Kim Troensegaard Nielsen, Andre Huss Eriksson, Anne Moore, Sonja Vucen, Caroline O'Sullivan, Abina Crean