IP Library Granted Patent US 11,673,967
Granted Patent B2
US 11,673,967 · App. 16/930,595 · Granted Jun 13, 2023

Stabilized formulations containing anti-PCSK9 antibodies

Inventors: Scott M. Walsh (Sewickley, PA); Daniel B. Dix (Lagrangeville, NY)
Assignee: REGENERON PHARMACEUTICALS, INC.
C07K16/40A61K39/3955A61K39/39591A61K47/22A61K47/26A61M5/31513A61M5/3202C07K2317/565C07K2317/94
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Quick Facts
Patent No.
US 11,673,967
App. No.
16/930,595
Granted
Jun 13, 2023
Kind
B2
Abstract

The present invention provides pharmaceutical formulations comprising a human antibody that specifically binds to human proprotein convertase subtilisin/kexin type 9 (PCSK9). The formulations may contain, in addition to an anti-PCSK9 antibody, at least one amino acid, at least one sugar, or at least one non-ionic surfactant. The pharmaceutical formulations of the present invention exhibit a substantial degree of antibody stability after storage for several months.

Claims (15)

1. A pre-filled pen delivery device comprising a liquid pharmaceutical formulation, wherein the liquid pharmaceutical formulation consists of:

(a) 50±7.5 mg/mL to 250±37.5 mg/mL of an antibody or antigen-binding fragment thereof that specifically binds human proprotein convertase subtilisin kexin-9 (PCSK9), wherein the antibody or antigen-binding fragment comprises a heavy chain variable domain (HCVD) comprising SEQ ID NO:1, and a light chain variable domain (LCVD) comprising SEQ ID NO:5;

(b) 5±0.75 mM to 10±1.5 mM histidine, pH 6.0±0.3;

(c) 0.01±0.0015% w/v polysorbate 20; and

(d) 10±1.5% w/v sucrose.

2. A pre-filled pen delivery device comprising a liquid pharmaceutical formulation, wherein the liquid pharmaceutical formulation consists of:

(a) 75 mg/mL of an antibody or antigen-binding fragment thereof that specifically binds human proprotein convertase subtilisin kexin-9 (PCSK9), wherein the antibody or antigen-binding fragment comprises a heavy chain variable domain (HCVD) comprising SEQ ID NO:1, and a light chain variable domain (LCVD) comprising SEQ ID NO:5;

(b) 8±1.2 mM histidine, pH 6.0±0.3;

(c) 0.01±0.0015% w/v polysorbate 20; and

(d) 10±1.5% w/v sucrose.

3. A pre-filled pen delivery device comprising a liquid pharmaceutical formulation, wherein the liquid pharmaceutical formulation consists of:

(a) 150 mg/mL of an antibody or antigen-binding fragment thereof that specifically binds human proprotein convertase subtilisin kexin-9 (PCSK9), wherein the antibody or antigen-binding fragment comprises a heavy chain variable domain (HCVD) comprising SEQ ID NO:1, and a light chain variable domain (LCVD) comprising SEQ ID NO:5;

(b) 6±0.9 mM histidine (pH 6.0±0.3);

(c) 0.01±0.0015% w/v polysorbate 20; and

(d) 10±1.5% w/v sucrose.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 8, 2021
From: WALSH, SCOTT; DIX, DANIEL
To: REGENERON PHARMACEUTICALS, INC.
Reel/Frame 057409/0441 →
Continuity (7)
Continuation 16384298 · Apr 15, 2019
Continuation 15603732 · May 24, 2017
Continuation 14918109 · Oct 20, 2015
Continuation 14319730 · Jun 30, 2014
Continuation 13559862 · Jul 27, 2012
Provisional Application 61512666 · Jul 28, 2011
Related Publication 20210054100A1 · Feb 25, 2021