Anti-IL-4/Anti-IL-13 Bispecific Antibody/Polyglutamate Formulations
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United States of America Patent
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Issued Date -
Aug 13, 2015
app pub date -
Feb 11, 2015
filing date -
Feb 12, 2014
priority date (Note) -
Abandoned
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Abstract
The present invention provides stable pharmaceutical antibody formulations, including liquid formulations and lyophilized formulations, comprising an anti-IL-4/anti-IL-13 bispecific antibody, a polyaminoacid consisting of glutamic acid or aspartic acid or both randomly grafted with Vitamin E, and a cryoprotectant, wherein the formulation has a salt concentration of 50 mM or less. The present invention also provides stable pharmaceutical antibody formulations, including liquid formulations and lyophilized formulations, comprising an anti-IL-4/anti-IL-13 bispecific antibody, a polyaminoacid consisting of glutamic acid or aspartic acid or both randomly grafted with Vitamin E, a cryoprotectant, and a buffering system, wherein the pH of the formulation is about pH 7, and wherein the formulation has a salt concentration of 50 mM or less. The formulations may, optionally, further comprise a surfactant, or a stabilizing agent, or both. The present invention includes methods for making such formulations. The formulations can be used in the treatment of various diseases.
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