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Last Updated: November 22, 2024

Claims for Patent: 10,610,523

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Summary for Patent: 10,610,523

Title:	Sublingual fentanyl spray
Abstract:	The present invention is directed to sublingual formulations containing fentanyl, a pharmaceutically acceptable sale 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:	BTCP PHARMA, LLC (Northbrook, IL)
Application Number:	15/478,499
Patent Claims:	1. A sublingual spray formulation comprising from about 100 to about 800 micrograms of fentanyl, from about 20% to about 60% w/v ethanol and from about 4% to about 6% w/v propylene glycol wherein the formulation provides a mean time to lower limit of quantification (LLOQ) of fentanyl of about 5 minutes when administered to humans, wherein w/v denotes weight by volume.

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