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Last Updated: December 16, 2025

Claims for Patent: 10,058,589


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Summary for Patent: 10,058,589
Title:Stable pharmaceutical composition of Etanercept in a phosphate citrate buffer with glycine as an anti-aggregating agent
Abstract: The present invention relates to the stable pharmaceutical compositions comprising tumor necrosis factor receptor Fc fusion protein (TNFR:Fc). More particularly, it relates to the stable pharmaceutical compositions comprising tumor necrosis factor receptor Fc fusion protein (TNFR:Fc), phosphate-citrate buffer. It also relates to the methods of manufacturing the composition, method of administration and kits containing the same.
Inventor(s): Apte-Deshpande; Anjali Deepak (Maharashtra, IN), Deokar; Vaibhav Dyaneshwar (Maharashtra, IN), Mody; Rustom Sorab (Maharashtra, IN)
Assignee: LUPIN LIMITED (Mumbai, Maharashtra, IN)
Application Number:14/438,404
Patent Claims:1. A stable liquid pharmaceutical composition comprising Etanercept, phosphate-citrate buffer, -glycine, sucrose, and sodium chloride.

2. The pharmaceutical composition of claim 1, comprising 10 mg/ml to 100 mg/ml of Etanercept, about 10 mM to 100 mM of phosphate-citrate buffer, about 10 mM to 300 mM glycine, about 50 mM to 120 mM sodium chloride and about 0.5 wt % to 10 wt % sucrose.

3. The stable pharmaceutical composition of claim 1, wherein the composition has a pH in the range of 5 to 7.

4. The stable pharmaceutical composition of claim 1, wherein the composition is sterile and ready for parenteral administration.

5. The pharmaceutical composition of claim 1 comprising 10 mg/ml to 100 mg/ml of Etanercept, about 10 mM to 100 mM of phosphate-citrate buffer, about 10 mM to 300 mM glycine, about 0 mM to 150 mM sodium chloride and about 0.5 wt % to 10 wt % sucrose.

6. The pharmaceutical composition of claim 2 comprising 50 mg/ml of Etanercept, about 16.6 mM of phosphate buffer, about 15.3 mM of citrate buffer, about 75 mM glycine, about 65 mM sodium chloride and about 1 wt % sucrose.

7. The pharmaceutical composition of claim 2 comprising 50 mg/ml of Etanercept, about 31.9 mM of phosphate-citrate buffer, about 75 mM glycine, about 65 mM sodium chloride and about 1 wt % sucrose.

Details for Patent 10,058,589

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Immunex Corporation ENBREL etanercept For Injection 103795 November 02, 1998 10,058,589 2033-10-24
Immunex Corporation ENBREL etanercept For Injection 103795 May 27, 1999 10,058,589 2033-10-24
Immunex Corporation ENBREL etanercept Injection 103795 September 27, 2004 10,058,589 2033-10-24
Immunex Corporation ENBREL etanercept Injection 103795 February 01, 2007 10,058,589 2033-10-24
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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