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NOVEL PROCESS FOR PURIFYING HEPARAN-N-SULFATASE

Application US20260092264A1 Kind: A1 Apr 02, 2026

Inventors

Kwanyoung KO, Dasom KIM, Sulgi YOO, Geunhye YEO, Minjung KIM, Dong Kyu JIN

Abstract

The present invention is related to a method for purifying heparan-N-sulfatase from a heparan-N-sulfatase-containing solution including at least one impurity, the method comprising performing multi-mode chromatography (MMC) to obtain an eluate; and performing caprylate precipitation to obtain a supernatant. The method according to the present invention is capable of very efficiently removing HCP (host cell proteins) and of greatly improving the purity and stability of purified heparan-N-sulfatase.

CPC Classifications

C12N 9/14 C07K 1/165 C07K 1/30 C07K 1/34 C12Y 310/01001

Filing Date

2023-09-18

Application No.

19110710