Patent · US Active

Fc-binding protein exhibiting improved alkaline resistance, method for producing said protein, antibody adsorbent using said protein, and method for separating antibody using said antibody adsorbent

US11603548B2 · kind B2 · utility

0Cited by

0References

9Claims

0Family size

Assignee

TOSOH CORPORATION · CN

Inventors

Ryoko Watanabe · Yokohama, JP
Satoshi Endo · Saitama, JP
Yosuke TERAO · Yokohama, JP
Seigo Oe · Yokohama, JP

Key dates

Filing date	Oct 26, 2018
Grant date	Mar 14, 2023
Priority date	—
Expiry date	Jun 11, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12N15/70
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

An Fc-binding protein exhibiting improved alkaline resistance, a method for producing the protein, an antibody adsorbent obtained by immobilizing the protein on a carrier, and a method for separating an antibody using the adsorbent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.