Abstract: Described herein is a vaginal ring drug delivery system comprising (i) a core comprising a first thermoplastic polymer and a first therapeutic agent, wherein the first therapeutic agent is dissolved in the first thermoplastic polymer, and (ii) a skin surrounding the core comprising a second thermoplastic polymer and a second therapeutic agent, wherein the second therapeutic agent is in solid form.
Type:
Grant
Filed:
December 8, 2014
Date of Patent:
March 24, 2020
Assignee:
Merek Sharp & Dohme B.V.
Inventors:
Dennis Aarts, Wouter de Graaff, Johannes Antonius Hendrikus van Laarhoven