Claims for Patent: 10,016,403
✉ Email this page to a colleague
Summary for Patent: 10,016,403
| Title: | Sublingual fentanyl spray |
| Abstract: | The present invention is directed to sublingual formulations containing fentanyl, a pharmaceutically acceptable salt thereof, or derivative thereof, suitable for administration to a patient, and methods for treatment with the formulations. |
| Inventor(s): | Kottayil; S. George (Long Grove, IL), Goskonda; Venkat R. (Phoenix, AZ), Zhu; Zhongyuan (Vernon Hills, IL), Kattookaran; Linet (Mount Prospect, IL), Parikh; Neha (Chicago, IL) |
| Assignee: | INSYS DEVELOPMENT COMPANY, INC. (Chandler, AZ) |
| Application Number: | 15/478,430 |
| Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for patent 10,016,403 |
| Patent Claims: |
1. A sublingual formulation comprising from about 0.1% to about 0.9% by weight fentanyl, a free base or a pharmaceutically acceptable salt thereof, or a fentanyl derivative
selected from the group consisting of sufentanil, carfentanil, lofentanil and alfentanil, from about 20% to about 60% by weight ethanol and from about 1% to about 30% by weight propylene glycol.
2. The sublingual formulation of claim 1, wherein the concentration of ethanol is from about 50% to about 60% by weight. |
