Patent · US Active

Artificially produced polyclonal immunoglobulin preparation

US10208131B2 · kind B2 · utility

1Cited by
0References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 17, 2012
Grant dateFeb 19, 2019
Priority date
Expiry dateApr 20, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2317/53
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention intended to provide an artificial polyclonal immunoglobulin composition having a high therapeutic effect and high safety, and being capable of stable supply in a large amount. Specifically provided is an artificial polyclonal immunoglobulin composition containing, as active ingredients, 204 polypeptides represented by amino acid sequences set forth in SEQ ID NOS: 1 to 204 of the sequence listing, the polypeptides being plural kinds of single chain variable fragments (also referred to as ScFvs) each comprised of a heavy chain variable region, heavy chain constant region 1, and hinge region (VH-CH1-hinge) of an immunoglobulin, in which the heavy chain variable regions are different each other.

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