US Patent 11459373 Anti-VEGF protein compositions and methods for producing the same

The present disclosure pertains to compositions comprising aflibercept and methods for producing such compositions in chemically defined media and using anion exchange chromatography to produce aflibercept with a specific glycosylation profile. In particular, these methods produce aflibercept with a glycosylation profile with specific ranges of % total fucosylated glycans, total sialylated glycans, mannose-5, and galactosylated glycans.