Claims for Patent: 12,151,020

Summary for Patent: 12,151,020

Title:	Ready-to-use injectable pharmaceutical compositions comprising neostigmine and glycopyrrolate
Abstract:	Stable, ready-to-use injectable pharmaceutical compositions are provided, comprising the combination of neostigmine, glycopyrrolate, and a pharmaceutically acceptable liquid vehicle, optionally with additional pharmaceutically acceptable excipients. Other aspects of the invention relate to methods for making such compositions and methods of using such compositions for reversing the effects of non-depolarizing neuromuscular blocking agents. Preferably, the composition comprises neostigmine methylsulfate, glycopyrronium bromide, and a pharmaceutically acceptable liquid vehicle, and is provided in a pre-filled, ready-to-use sealed container, such as a pre-filled syringe, suitable for intravenous administration.
Inventor(s):	Rahul Dhulaji Bhise, Ajay Kumar Singh, Mahadeo Vasant Mahadik, Ashish Anilrao DUBEWAR, Molugu Prashanth Reddy
Assignee:	Azurity Pharmaceuticals Inc
Application Number:	US18/444,310
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 12,151,020
Patent Claims:	1. A stable ready-to-use injectable pharmaceutical composition comprising: (i) about 1 mg/mL of neostigmine or a pharmaceutically acceptable salt, solvate or hydrate thereof, (ii) about 0.2 mg/mL of glycopyrrolate or a pharmaceutically acceptable salt, solvate or hydrate thereof, (iii) a pharmaceutically acceptable liquid vehicle, and (iv) a tonicity modifier; wherein a level of Glycopyrrolate Impurity C in the composition is less than 1% when stored at 40° C. and 75% relative humidity for 6 months. 2. The pharmaceutical composition according to claim 1, wherein the tonicity modifier is sodium chloride. 3. The pharmaceutical composition according to claim 1, wherein the composition is provided in a sealed container selected from the group consisting an of ampoule, a vial and a pre-filled syringe. 4. The pharmaceutical composition according to claim 1, wherein the composition is in the form of a solution, a suspension, or an emulsion. 5. The pharmaceutical composition according to claim 1, wherein the composition is suitable for subcutaneous, intravenous or intramuscular administration. 6. The pharmaceutical composition according to claim 1, comprising neostigmine methylsulfate and glycopyrronium bromide. 7. The pharmaceutical composition according to claim 1, wherein the composition has a pH ranging from about 3.0 to about 4.0. 8. A stable ready-to-use injectable pharmaceutical composition comprising: (i) about 1 mg/mL of neostigmine methylsulfate, (ii) about 0.2 mg/mL of glycopyrronium bromide, (iii) a pharmaceutically acceptable liquid vehicle; (iv) a tonicity modifier; and (v) a pH adjusting agent, wherein a level of Glycopyrrolate Impurity C in the composition is less than 1%, when stored at 40° C. and 75% relative humidity for 6 months. 9. The pharmaceutical composition according to claim 8, wherein the pH adjusting agent is sodium hydroxide, hydrochloric acid or a mixture thereof. 10. The pharmaceutical composition according to claim 8, wherein the tonicity modifier is sodium chloride. 11. The pharmaceutical composition according to claim 8, wherein the composition is provided in a sealed container selected from the group consisting of an ampoule, a vial and a pre-filled syringe. 12. The pharmaceutical composition according to claim 8, wherein the composition is in the form of a solution, a suspension, or an emulsion. 13. The pharmaceutical composition according to claim 8, wherein the composition is suitable for subcutaneous, intravenous or intramuscular administration. 14. The pharmaceutical composition according to claim 8, wherein the composition has a pH ranging from about 3.0 to about 4.0.